JP3614715B2

JP3614715B2 - Mobile phone antenna

Info

Publication number: JP3614715B2
Application number: JP17129599A
Authority: JP
Inventors: 能充須田
Original assignee: 須田能充
Priority date: 1999-06-17
Filing date: 1999-06-17
Publication date: 2005-01-26
Anticipated expiration: 2019-06-17
Also published as: JP2000357906A

Description

【０００１】
【発明の属する技術分野】
本発明はＴＤＭＡ方式、ＣＤＭＡ方式の携帯電話機のアンテナ取付部に着脱可能に取付けて使用することができる、呼び出し着信状態となると発光する携帯電話機用アンテナに関する。
【０００２】
【従来の技術】
従来のＴＤＭＡ方式の携帯電話機用アンテナでは呼び出し着信状態となると発光させるものがあるが、ＣＤＭＡ方式の携帯電話機は周波数特性が異なるため、呼び出し着信状態となつても発光させることができなかつた。
【０００３】
【発明が解決しようとする課題】
従来のＣＤＭＡ方式の携帯電話機用アンテナは着信状態となると発光させることができず、着信状態が分かりずらいという欠点があるとともに、ＴＤＭＡ方式とＣＤＭＡ方式との携帯電話機用アンテナが必要で、方式の合致したものに使用しなければ、その機能を発揮できないという欠点があり、製造や在庫管理に苦労するという欠点があった。
【０００４】
本発明は以上のような従来の欠点に鑑み、ＴＤＭＡ方式やＣＤＭＡ方式の携帯電話機に取付けて使用しても、着信状態になると確実に発光させて着信状態を知らせることができる携帯電話機用アンテナを提供することを目的としている。
【０００５】
本発明の前記ならびにそのほかの目的と新規な特徴は次の説明を添付図面と照らし合わせて読むと、より完全に明らかになるであろう。
ただし、図面はもっぱら解説のためのものであって、本発明の技術的範囲を限定するものではない。
【０００６】
【課題を解決するための手段】
上記目的を達成するために、本発明は携帯電話機の給電部に接続されたアンテナ取付部に着脱可能に取付けることができるアンテナ本体と、このアンテナ本体の上端部に取付けられた前記携帯電話機が呼び出し着信状態になると発光する着信電波の検出回路とからなる携帯電話機用アンテナにおいて、前記着信電波の検出回路は前記アンテナ本体に一端部が接続された電位差を生じさせるための第１のコイル、高周波交流を直流に変換する第１の整流ダイオードとからなる第１の着信電波の検出回路と、この第１の着信電波の検出回路の第１の整流ダイオードの他端部に一端部が接続され、他端部が第１のコイルの他端部に接続された直列接続の発光ダイオード、前記第１のコイルと異なるあるいは同一の電位差を生じさせるための第２のコイル、他端部が前記第１の整流ダイオードと発光ダイオードとの間に接続され、一端部が前記第１・第２のコイル間に接続された高周波交流を前記第１の整流ダイオードと同一あるいは異なる直流に変換する第２の整流ダイオードとからなる第２の着信電波の検出回路とで携帯電話機用アンテナを構成している。
【０００７】
また、本発明は携帯電話機の給電部に接続されたアンテナ取付部に着脱可能に取付けることができるアンテナ本体と、このアンテナ本体の上端部に取付けられた前記携帯電話機が呼び出し着信状態になると発光する着信電波の検出回路とからなる携帯電話機用アンテナにおいて、前記着信電波の検出回路は前記アンテナ本体に接続された電位差を生じさせるための第１のコイルと、この第１のコイルに並列接続された抵抗と、この抵抗に並列接続された直列接続の発光ダイオードと高周波交流を直流に変換する第１の整流ダイオードとで携帯電話機用アンテナを構成している。
【０００８】
【発明の実施の形態】
以下、図面に示す実施の形態により、本発明を詳細に説明する。
【０００９】
図１ないし図６に示す本発明の第１の実施の形態において、１はＴＤＭＡ方式の携帯電話機２やＣＤＭＡ方式の携帯電話機２Ａに取付けて使用することができる本発明の携帯電話機用アンテナで、この携帯電話機用アンテナ１は前記携帯電話機２、２Ａのアンテナ取付部３に着脱可能に螺合固定されるアンテナ支持リング４、このアンテナ支持リング４に伸縮可能に取付けられる上部寄りの部位と下部寄りの部位に、該アンテナ支持リング４と嵌合状態で接続する上・下部接続部５、６が形成された棒状のアンテナ部材７とからなるアンテナ本体８と、このアンテナ本体８のアンテナ部材７の上端部に取付けられた前記携帯電話機２あるいは２Ａが呼び出し着信状態となると発光する着信電波の検出回路９を備えるアンテナキャップ１０とで構成されている。
【００１０】
前記アンテナキャップ１０は図５に示すように、絶縁材で前記アンテナ部材７の上部外周部に形成されたねじ部１１に螺合固定される、上部が透明あるいは半透明に形成されたキャップ状に形成されている。
【００１１】
前記着信電波の検出回路９は図６に示すように、前記アンテナ本体８のアンテナ部材７に接続された電位差を生じさせるための第１のコイル１２、この第１のコイル１２に直列接続された高周波交流を直流に変換する第１の整流ダイオード１３とからなる第１の着信電波の検出回路１４と、この第１の着信電波の検出回路１４の第１の整流ダイオード１３の他端部に両端部が接続された直列接続の発光ダイオード１５、前記第１のコイル１２と異なるあるいは同一の電位差を生じさせるための第２のコイル１６および高周波交流を前記第１の整流ダイオード１３と同一あるいは異なる直流に変換する第２の整流ダイオード１７とからなる第２の着信電波の検出回路１８とで構成されている。
【００１２】
上記構成の携帯電話機用アンテナ１はＴＤＭＡ方式の携帯電話機２に取付けた場合には、該携帯電話機２が呼び出し着信状態となると第２の着信電波の検出回路１８で着信電波を受信し、発光ダイオード１５を発光させて、着信状態を知らせることができる。
また、ＣＤＭＡ方式の携帯電話機２Ａに取付けた場合には、該携帯電話機２Ａが呼び出し着信状態になると、第１の着信電波の検出回路１４と第２の着信電波の検出回路１８で着信電波を受信することにより、帯域が広くなって着信電波を確実に受信して発光ダイオード１５を発光させて、着信状態を知らせることができる。
【００１３】
【発明の異なる実施の形態】
次に、図７ないし図２３に示す本発明の異なる実施の形態につき説明する。なお、これらの本発明の異なる実施の形態の説明に当って、前記本発明の第１の実施の形態と同一構成部分には同一符号を付して重複する説明を省略する。
【００１４】
図７ないし図９に示す本発明の第２の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、４段に伸縮して使用することができる伸縮可能なアンテナ部材７Ａを使用したアンテナ本体８Ａを用いた点で、このように形成されたアンテナ本体８Ａを用いた携帯電話機用アンテナ１Ａにしても、前記本発明の第１の実施の形態と同様な作用効果が得られる。
なお、本発明の実施の形態では４段に伸縮可能なアンテナ部材７Ａを用いたものについて説明したが、これに限らず、２、３、５、６段等に伸縮できるものを用いてもよい。
【００１５】
図１０および図１１に示す本発明の第３の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は着信電波の検出回路９Ａで、この着信電波の検出回路９Ａはアンテナ本体８のアンテナ部材７に一端部が接続された第１のコイル１２と第１の整流ダイオード１３とからなる第１の着信電波の検出回路１４Ａと、この第１の着信電波の検出回路１４Ａの第１の整流ダイオード１３の他端部に一端部が接続され、他端部が第１のコイル１２の他端部に接続された直列接続の発光ダイオード１５、前記第１のコイル１２と異なるあるいは同一の電位差を生じさせるための第２のコイル１６、他端部が前記第１の整流ダイオード１３と発光ダイオード１５との間に接続され、一端部が前記第１・第２のコイル１２、１６間に接続された高周波交流を前記第１の整流ダイオード１３と同一あるいは異なる直流に変換する第２の整流ダイオード１７とからなる第２の着信電波の検出回路１８Ａとで構成されている。
このように構成された着信電波の検出回路９Ａを用いた携帯電話機用アンテナ１Ｂにしても、前記本発明の第１の実施の形態と同様な作用効果が得られる。
【００１６】
図１２および図１３に示す本発明の第４の実施の形態において、前記本発明の第３の実施の形態と主に異なる点は、第１の着信電波の検出回路１４Ａの第１の整流ダイオード１３の他端部に一端部が接続され、他端部が第１のコイル１２の他端部に接続された直列接続の発光ダイオード１５、高周波交流を直流に変換する第３の整流ダイオード１９と、一端部が前記第１のコイル１２と第３の整流ダイオード１９との間に接続され、他端部が第１の整流ダイオード１３と発光ダイオード１５との間に接続された第２の整流ダイオード１７とからなる第２の着信電波の検出回路１８Ｂを用いた点で、このように構成された第２の着信電波の検出回路１８Ｂを用いた着信電波の検出回路９Ｂを使用した携帯電話機用アンテナ１Ｃにしても、前記本発明の第３の実施の形態と同様な作用効果が得られる。
【００１７】
図１４および図１５に示す本発明の第５の実施の形態において、前記本発明の第４の実施の形態と主に異なる点は、発光ダイオード１５と並列にコンデンサー２０を接続した第２の着信電波の検出回路１８Ｃを用いた点で、このように構成された第２の着信電波の検出回路１８Ｃを用いた着信電波の検出回路９Ｃを使用した携帯電話機用のアンテナ１Ｄにしても、前記本発明の第４の実施の形態と同様な作用効果が得られる。
【００１８】
図１６および図１７に示す本発明の第６の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、アンテナ本体８のアンテナ部材７に両端部が接続された直列接続の第１の整流ダイオード１３、発光ダイオード１５、第１のコイル１２と、前記第１のコイル１２に並列接続された抵抗２１とで着信電波の検出回路９Ｄを構成した点で、このように構成された着信電波の検出回路９Ｄを用いた携帯電話機用アンテナ１Ｅにしても、前記本発明の第１の実施の形態と同様な作用効果が得られる。
【００１９】
図１８および図１９に示す本発明の第７の実施の形態において、前記本発明の第６の実施の形態と主に異なる点は、アンテナ本体８のアンテナ部材７に両端部が接続された直列接続の第１の整流ダイオード１３、発光ダイオード１５、第１のコイル１２と、前記に発光ダイオード１５に並列接続されたコンデンサー２０とで着信電波の検出回路９Ｅを構成した点で、このように構成された着信電波の検出回路９Ｅを用いた携帯電話機用アンテナ１Ｆにしても、前記本発明の第６の実施の形態と同様な作用効果が得られる。
【００２０】
図２０および図２１に示す本発明の第８の実施の形態において、前記本発明の第７の実施の形態と主に異なる点は、発光ダイオード１５に直列接続の抵抗２１とコンデンサー２０を並列接続させた着信電波の検出回路９Ｆを用いた点で、このように構成された着信電波の検出回路９Ｆを用いた携帯電話機用アンテナ１Ｇにしても、前記本発明の第７の実施の形態と同様な作用効果が得られる。
【００２１】
図２２および図２３に示す本発明の第９の実施の形態において、前記本発明の第７の実施の形態と主に異なる点は、アンテナ本体８のアンテナ部材７に両端部が接続された直列接続の第１の整流ダイオード１３、発光ダイオード１５、第３の整流ダイオード１９と、前記発光ダイオード１５に並列接続されたコンデンサー２０とで着信電波の検出回路９Ｅを構成した点で、このように構成された着信電波の検出回路９Ｇを用いた携帯電話機用アンテナ１Ｈにしても、前記本発明の第７の実施の形態と同様な作用効果が得られる。
【００２２】
なお、前記本発明の第３〜第９の実施の形態では棒状のアンテナ本体８を用いるものについて説明したが、本発明はこれに限らず、第２の実施の形態で使用している伸縮可能なアンテナ部材７Ａを用いてもよく、あるいは市販されている折り曲げ部を１個あるいは２個用いたアンテナ部材を使用してもよい。
【００２３】
【発明の効果】
以上の説明から明らかなように、本発明にあっては次に列挙する効果が得られる。
【００２４】
（１）携帯電話機の給電部に接続されたアンテナ取付部に着脱可能に取付けることができるアンテナ本体と、このアンテナ本体の上端部に取付けられた前記携帯電話機が呼び出し着信状態になると発光する着信電波の検出回路とからなる携帯電話機用アンテナにおいて、前記着信電波の検出回路は前記アンテナ本体に一端部が接続された電位差を生じさせるための第１のコイル、高周波交流を直流に変換する第１の整流ダイオードとからなる第１の着信電波の検出回路と、この第１の着信電波の検出回路の第１の整流ダイオードの他端部に一端部が接続され、他端部が第１のコイルの他端部に接続された直列接続の発光ダイオード、前記第１のコイルと異なるあるいは同一の電位差を生じさせるための第２のコイル、他端部が前記第１の整流ダイオードと発光ダイオードとの間に接続され、一端部が前記第１・第２のコイル間に接続された高周波交流を前記第１の整流ダイオードと同一あるいは異なる直流に変換する第２の整流ダイオードとからなる第２の着信電波の検出回路とで構成されているので、ＴＤＭＡ方式の携帯電話機やＣＤＭＡ方式の携帯電話機が呼び出し着信状態となる第２の着信電波の検出回路の検出、第２の着信電波の検出回路と第１の着信電波の検出回路との検出によって発光ダイオードを発光させることができる。
したがって、ＴＤＭＡ方式とＣＤＭＡ方式の携帯電話機に使用することができる。
【００２５】
（２）前記（１）によって、ＴＤＭＡ方式とＣＤＭＡ方式の両方に使用することができるので、従来のように方式に対応したアンテナをそれぞれ製造しなくてもよく、製造や在庫管理が容易にできる。
【００２６】
（３）前記（１）によって、コイル、整流ダイオード、発光ダイオードを用いて着信電波の検出回路を構成するので、構造が簡単で、容易に製造することができる。
【００２７】
（４）請求項２〜４も前記（１）〜（３）と同様な効果が得られる。
【図面の簡単な説明】
【図１】本発明の第１の実施の形態の使用状態の説明図。
【図２】本発明の第１の実施の形態のアンテナ本体の動作説明図。
【図３】本発明の第１の実施の形態の正面図。
【図４】本発明の第１の実施の形態の要部拡大断面図。
【図５】本発明の第１の実施の形態のアンテナキャップの説明図。
【図６】本発明の第１の実施の形態の着信電波の検出回路の概略説明図。
【図７】本発明の第２の実施の形態の使用状態の説明図。
【図８】本発明の第２の実施の形態の収納状態の正面図。
【図９】本発明の第２の実施の形態の着信電波の検出回路の概略説明図。
【図１０】本発明の第３の実施の形態の正面図。
【図１１】本発明の第３の実施の形態の着信電波の検出回路の概略説明図。
【図１２】本発明の第４の実施の形態の正面図。
【図１３】本発明の第４の実施の形態の着信電波の検出回路の概略説明図。
【図１４】本発明の第５の実施の形態の正面図。
【図１５】本発明の第５の実施の形態の着信電波の検出回路の概略説明図。
【図１６】本発明の第６の実施の形態の正面図。
【図１７】本発明の第６の実施の形態の着信電波の検出回路の概略説明図。
【図１８】本発明の第７の実施の形態の正面図。
【図１９】本発明の第７の実施の形態の着信電波の検出回路の概略説明図。
【図２０】本発明の第８の実施の形態の正面図。
【図２１】本発明の第８の実施の形態の着信電波の検出回路の概略説明図。
【図２２】本発明の第９の実施の形態の正面図。
【図２３】本発明の第９の実施の形態の着信電波の検出回路の概略説明図。
【符号の説明】
１、１Ａ〜１Ｈ：携帯電話機用アンテナ、
２：ＴＤＭＡ方式の携帯電話機、
２Ａ：ＣＤＭＡ方式の携帯電話機、
３：アンテナ取付部、４：アンテナ支持リング、
５：上部接続部、６：下部接続部、
７、７Ａ：アンテナ部材、８、８Ａ：アンテナ本体、
９、９Ａ〜９Ｇ：着信電波の検出回路、
１０：アンテナキャップ、１１：ねじ部、
１２：第１のコイル、１３：第１の整流ダイオード、
１４、１４Ａ：第１の着信電波の検出回路、
１５：発光ダイオ−ド、１６：第２のコイル、
１７：第２の整流ダイオ−ド、
１８、１８Ａ〜１８Ｃ：第２の着信電波の検出回路、
１９：第３の整流ダイオ−ド、
２０：コンデンサ−、２１：抵抗。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an antenna for a mobile phone that emits light when an incoming call is received, which can be detachably attached to an antenna mounting portion of a TDMA or CDMA mobile phone.
[0002]
[Prior art]
Some conventional TDMA type mobile phone antennas emit light when a call incoming state is reached, but CDMA type mobile phones have different frequency characteristics, and thus cannot emit light even when the incoming call state is reached.
[0003]
[Problems to be solved by the invention]
Conventional CDMA mobile phone antennas have the disadvantage that they cannot emit light when they are in an incoming state, making it difficult to understand the incoming state, and they require TDMA and CDMA mobile phone antennas. If they are not used for matching, there is a disadvantage that their functions cannot be exhibited, and there is a disadvantage that they have difficulty in manufacturing and inventory management.
[0004]
In view of the conventional drawbacks as described above, the present invention provides an antenna for a mobile phone that can reliably emit light and notify the incoming state even when attached to a TDMA or CDMA mobile phone. It is intended to provide.
[0005]
The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the present invention provides an antenna body that can be detachably attached to an antenna attachment portion connected to a power feeding portion of a mobile phone, and the mobile phone attached to the upper end portion of the antenna body. In a cellular phone antenna comprising an incoming radio wave detection circuit that emits light when an incoming call is made, the incoming radio wave detection circuit has a first coil connected to one end of the antenna body for generating a potential difference, a high-frequency alternating current A first incoming radiated wave detection circuit comprising a first rectifier diode that converts the current into a direct current, and one end connected to the other end of the first rectified diode of the first incoming radio wave detection circuit; A series-connected light emitting diode whose end is connected to the other end of the first coil, and a second core for generating a potential difference different from or the same as that of the first coil. The other end is connected between the first rectifier diode and the light emitting diode, and one end is connected between the first and second coils. A mobile phone antenna is constituted by a second incoming radio wave detection circuit comprising a second rectifier diode that converts to a different direct current.
[0007]
The present invention also provides an antenna body that can be detachably attached to an antenna attachment portion connected to a power feeding portion of a mobile phone, and light emission when the mobile phone attached to the upper end portion of the antenna body is in an incoming call state. In a cellular phone antenna comprising an incoming radio wave detection circuit, the incoming radio wave detection circuit is connected in parallel to a first coil for generating a potential difference connected to the antenna body, and the first coil. A cellular phone antenna is composed of a resistor, a series-connected light emitting diode connected in parallel to the resistor, and a first rectifier diode that converts high-frequency alternating current into direct current.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
[0009]
In the first embodiment of the present invention shown in FIGS. 1 to 6, reference numeral 1 denotes an antenna for a cellular phone according to the present invention which can be used by being attached to a TDMA cellular phone 2 or a CDMA cellular phone 2A. The cellular phone antenna 1 includes an antenna support ring 4 that is detachably screwed to the antenna mounting portion 3 of the cellular phones 2 and 2A, and an upper portion and a lower portion that are attached to the antenna support ring 4 so as to be extendable and retractable. The antenna body 8 is composed of a rod-shaped antenna member 7 formed with upper and lower connection portions 5 and 6 connected to the antenna support ring 4 in a fitted state, and the antenna member 7 of the antenna body 8 An antenna cap 10 having a detection circuit 9 for incoming radio waves that emit light when the mobile phone 2 or 2A attached to the upper end is in a ringing incoming state. It has been made.
[0010]
As shown in FIG. 5, the antenna cap 10 is screwed and fixed to a screw portion 11 formed on the upper outer peripheral portion of the antenna member 7 with an insulating material. The upper portion of the antenna cap 10 is transparent or translucent. Is formed.
[0011]
As shown in FIG. 6, the incoming radio wave detection circuit 9 is connected in series to a first coil 12 for generating a potential difference connected to the antenna member 7 of the antenna body 8, and to the first coil 12. A first incoming radio wave detection circuit 14 comprising a first rectifier diode 13 for converting high-frequency alternating current to direct current, and both ends of the first incoming rectifier diode 13 of the first incoming radio wave detection circuit 14 are connected at both ends. The light emitting diodes 15 connected in series, the second coil 16 for generating a potential difference different from or the same as that of the first coil 12, and the high-frequency alternating current that is the same as or different from that of the first rectifier diode 13 are used. And a second incoming radio wave detection circuit 18 composed of a second rectifier diode 17 for conversion into a second rectifier diode 17.
[0012]
When the cellular phone antenna 1 having the above configuration is attached to a TDMA type cellular phone 2, when the cellular phone 2 enters a ringing incoming state, the second incoming radio wave detection circuit 18 receives the incoming radio wave, and the light emitting diode 15 can be lit to notify the incoming state.
When the mobile phone 2A is attached to a CDMA mobile phone 2A, the first incoming radio wave detection circuit 14 and the second incoming radio wave detection circuit 18 receive the incoming radio wave when the mobile phone 2A enters the incoming call state. By doing so, it is possible to notify the incoming state by widening the band and reliably receiving the incoming radio wave and causing the light emitting diode 15 to emit light.
[0013]
Different Embodiments of the Invention
Next, different embodiments of the present invention shown in FIGS. 7 to 23 will be described. In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description is omitted.
[0014]
The second embodiment of the present invention shown in FIGS. 7 to 9 is mainly different from the first embodiment of the present invention in that an extendable antenna that can be extended and used in four stages. Since the antenna body 8A using the member 7A is used, the cellular phone antenna 1A using the antenna body 8A formed in this way is the same as the first embodiment of the present invention. Is obtained.
In the embodiment of the present invention, the antenna member 7A that can be expanded and contracted in four stages has been described. .
[0015]
The third embodiment of the present invention shown in FIGS. 10 and 11 is mainly different from the first embodiment of the present invention in an incoming radio wave detection circuit 9A, which is an incoming radio wave detection circuit 9A. A first incoming radio wave detection circuit 14A comprising a first coil 12 having one end connected to the antenna member 7 of the antenna body 8 and a first rectifier diode 13, and the first incoming radio wave detection circuit 14A The first rectifier diode 13 is connected to the other end of the first rectifier diode 13, and the other end is connected to the other end of the first coil 12. Alternatively, the second coil 16 for generating the same potential difference, the other end is connected between the first rectifier diode 13 and the light emitting diode 15, and the one end is the first and second coils 12, Connected between 16 It is composed of a second incoming radio wave detection circuit 18A of a second rectifier diode 17 for converting the frequency AC to the same or a different DC and the first rectifier diode 13.
Even with the cellular phone antenna 1B using the incoming radio wave detection circuit 9A configured as described above, the same effects as those of the first embodiment of the present invention can be obtained.
[0016]
The fourth embodiment of the present invention shown in FIGS. 12 and 13 is mainly different from the third embodiment of the present invention in that the first rectifying diode of the first incoming wave detection circuit 14A is shown. A light emitting diode 15 connected in series with one end connected to the other end of 13 and the other end connected to the other end of the first coil 12; a third rectifier diode 19 for converting high-frequency alternating current to direct current; The second rectifier diode having one end connected between the first coil 12 and the third rectifier diode 19 and the other end connected between the first rectifier diode 13 and the light emitting diode 15. The mobile phone antenna using the incoming radio wave detection circuit 9B using the second incoming radio wave detection circuit 18B configured in this manner is used in that the second incoming radio wave detection circuit 18B comprising the reference numeral 17 is used. Even in 1C, the book Third same effect as the embodiment of the light is obtained.
[0017]
The fifth embodiment of the present invention shown in FIGS. 14 and 15 is mainly different from the fourth embodiment of the present invention in that a second incoming call in which a capacitor 20 is connected in parallel with the light emitting diode 15 is used. In the point that the radio wave detection circuit 18C is used, the antenna 1D for a mobile phone using the incoming radio wave detection circuit 9C using the second incoming radio wave detection circuit 18C configured as described above can be used as the above-mentioned book. The same effects as those of the fourth embodiment of the invention can be obtained.
[0018]
The sixth embodiment of the present invention shown in FIGS. 16 and 17 is mainly different from the first embodiment of the present invention in that the both ends are connected to the antenna member 7 of the antenna body 8 in series. In this way, an incoming radio wave detection circuit 9D is configured by the connected first rectifier diode 13, light emitting diode 15, first coil 12, and resistor 21 connected in parallel to the first coil 12. Even in the cellular phone antenna 1E using the constructed incoming wave detection circuit 9D, the same effects as those of the first embodiment of the present invention can be obtained.
[0019]
The seventh embodiment of the present invention shown in FIG. 18 and FIG. 19 is mainly different from the sixth embodiment of the present invention in that the both ends are connected to the antenna member 7 of the antenna body 8 in series. In this way, the incoming radio wave detection circuit 9E is composed of the connected first rectifier diode 13, light emitting diode 15, first coil 12, and capacitor 20 connected in parallel to the light emitting diode 15. The same effect as that of the sixth embodiment of the present invention can be obtained even with the mobile phone antenna 1F using the received incoming wave detection circuit 9E.
[0020]
The eighth embodiment of the present invention shown in FIGS. 20 and 21 is mainly different from the seventh embodiment of the present invention in that a resistor 21 and a capacitor 20 connected in series to the light emitting diode 15 are connected in parallel. The mobile phone antenna 1G using the incoming radio wave detection circuit 9F configured in this way is the same as the seventh embodiment of the present invention in that the incoming radio wave detection circuit 9F is used. Effects can be obtained.
[0021]
The ninth embodiment of the present invention shown in FIGS. 22 and 23 is mainly different from the seventh embodiment of the present invention in that both ends are connected to the antenna member 7 of the antenna body 8 in series. The configuration is such that the incoming radio wave detection circuit 9E is composed of the connected first rectifier diode 13, light emitting diode 15, third rectifier diode 19, and capacitor 20 connected in parallel to the light emitting diode 15. Even with the cellular phone antenna 1H using the received incoming radio wave detection circuit 9G, the same effects as those of the seventh embodiment of the present invention can be obtained.
[0022]
In the third to ninth embodiments of the present invention, the case using the rod-shaped antenna body 8 has been described. However, the present invention is not limited to this, and can be expanded and contracted used in the second embodiment. 7A may be used, or a commercially available antenna member using one or two bent portions may be used.
[0023]
【The invention's effect】
As is clear from the above description, the present invention has the following effects.
[0024]
(1) An antenna body that can be detachably attached to an antenna attachment portion connected to a power feeding portion of a mobile phone, and an incoming radio wave that emits light when the mobile phone attached to the upper end portion of the antenna body enters a ringing incoming state. In the mobile phone antenna comprising the detection circuit, the incoming wave detection circuit has a first coil for generating a potential difference with one end connected to the antenna body, and a first coil for converting high-frequency alternating current to direct current. One end is connected to the other end of the first rectifying diode of the first incoming radio wave detection circuit and the first incoming radio wave detection circuit, and the other end is the first coil. A series-connected light emitting diode connected to the other end, a second coil for generating a potential difference different from or the same as that of the first coil, and the other end of the first rectifier A second rectifier diode which is connected between the diode and the light emitting diode and whose one end is connected between the first and second coils and converts the high frequency alternating current into the same or different direct current as the first rectifier diode; The second incoming radio wave detection circuit is configured to detect the second incoming radio wave detection circuit in which the TDMA type mobile phone or the CDMA type mobile phone enters the incoming call state, and the second incoming call. The light emitting diode can be caused to emit light by detection of the radio wave detection circuit and the first incoming radio wave detection circuit.
Therefore, it can be used for TDMA and CDMA mobile phones.
[0025]
(2) According to the above (1), since it can be used for both the TDMA system and the CDMA system, it is not necessary to manufacture each antenna corresponding to the system as in the prior art, and manufacturing and inventory management can be facilitated. .
[0026]
(3) Since the incoming radio wave detection circuit is configured by using the coil, the rectifier diode, and the light emitting diode according to the above (1), the structure is simple and the circuit can be easily manufactured.
[0027]
(4) Claims 2 to 4 can provide the same effects as the above (1) to (3).
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of a usage state of a first embodiment of the present invention.
FIG. 2 is an operation explanatory diagram of the antenna body according to the first embodiment of the present invention.
FIG. 3 is a front view of the first embodiment of the present invention.
FIG. 4 is an enlarged cross-sectional view of the main part of the first embodiment of the present invention.
FIG. 5 is an explanatory diagram of an antenna cap according to the first embodiment of this invention.
FIG. 6 is a schematic explanatory diagram of an incoming radio wave detection circuit according to the first embodiment of this invention.
FIG. 7 is an explanatory diagram of a use state of the second embodiment of the present invention.
FIG. 8 is a front view of the storage state of the second embodiment of the present invention.
FIG. 9 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a second embodiment of the present invention.
FIG. 10 is a front view of a third embodiment of the present invention.
FIG. 11 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a third embodiment of the present invention.
FIG. 12 is a front view of a fourth embodiment of the present invention.
FIG. 13 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a fourth embodiment of the present invention.
FIG. 14 is a front view of a fifth embodiment of the present invention.
FIG. 15 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a fifth embodiment of the present invention;
FIG. 16 is a front view of a sixth embodiment of the present invention.
FIG. 17 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a sixth embodiment of the present invention.
FIG. 18 is a front view of a seventh embodiment of the present invention.
FIG. 19 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a seventh embodiment of the present invention.
FIG. 20 is a front view of an eighth embodiment of the present invention.
FIG. 21 is a schematic explanatory diagram of an incoming radio wave detection circuit according to an eighth embodiment of the present invention.
FIG. 22 is a front view of a ninth embodiment of the present invention.
FIG. 23 is a schematic explanatory diagram of an incoming radio wave detection circuit according to a ninth embodiment of this invention.
[Explanation of symbols]
1, 1A-1H: antenna for mobile phone,
2: TDMA mobile phone,
2A: CDMA mobile phone,
3: Antenna mounting part, 4: Antenna support ring,
5: Upper connection part, 6: Lower connection part,
7, 7A: antenna member, 8, 8A: antenna body,
9, 9A to 9G: Incoming radio wave detection circuit,
10: Antenna cap, 11: Screw part,
12: 1st coil, 13: 1st rectifier diode,
14, 14A: first incoming wave detection circuit,
15: Light emitting diode, 16: Second coil,
17: Second rectifying diode,
18, 18A to 18C: second incoming radio wave detection circuit,
19: Third rectifier diode,
20: capacitor, 21: resistance.

Claims

An antenna main body that can be detachably attached to an antenna mounting portion connected to a power feeding portion of a mobile phone, and a detection circuit for an incoming radio wave that emits light when the mobile phone attached to the upper end of the antenna main body is in a ringing incoming state And a first coil for generating a potential difference having one end connected to the antenna body, a first rectifier diode for converting high-frequency alternating current to direct current, and One end of the first incoming radio wave detection circuit and the other end of the first rectifier diode of the first incoming radio wave detection circuit are connected, and the other end is the other end of the first coil. A light emitting diode connected in series, a second coil for generating a potential difference different from or the same as that of the first coil, and the other end of the first rectifying diode A second rectifier diode which is connected between the first and second light emitting diodes and whose one end is connected between the first and second coils to convert the high frequency alternating current into the same or different direct current as the first rectifier diode; And a second incoming radio wave detection circuit.

An antenna main body that can be detachably attached to an antenna mounting portion connected to a power feeding portion of a mobile phone, and a detection circuit for an incoming radio wave that emits light when the mobile phone attached to the upper end of the antenna main body enters a ringing incoming state. In the mobile phone antenna, the incoming radio wave detection circuit has a first coil for generating a potential difference, one end of which is connected to the antenna body, a first rectifier diode that converts high-frequency alternating current into direct current, and One end of the first incoming radio wave detection circuit and the other end of the first rectifier diode of the first incoming radio wave detection circuit are connected, and the other end is the other end of the first coil. A light emitting diode connected in series, a third rectifier diode for converting high-frequency alternating current to direct current, and one end portion between the first coil and the third rectifier diode Detecting a second incoming radio wave comprising a second rectifier diode connected at the other end between the first rectifier diode and the light emitting diode, and a capacitor connected in parallel to the light emitting diode An antenna for a mobile phone, characterized by comprising a circuit.

An antenna main body that can be detachably attached to an antenna mounting portion connected to a power feeding portion of a mobile phone, and a detection circuit for an incoming radio wave that emits light when the mobile phone attached to the upper end of the antenna main body enters a ringing incoming state. In the cellular phone antenna, the incoming radio wave detection circuit includes a first coil for generating a potential difference connected to the antenna body, a resistor connected in parallel to the first coil, and the resistance A mobile phone antenna, comprising: a series-connected light emitting diode connected in parallel to the first and a first rectifier diode that converts high-frequency alternating current into direct current.

An antenna main body that can be detachably attached to an antenna mounting portion connected to a power feeding portion of a mobile phone, and a detection circuit for an incoming radio wave that emits light when the mobile phone attached to the upper end of the antenna main body enters a ringing incoming state. In the mobile phone antenna, the incoming radio wave detection circuit includes a first rectifier diode, a light emitting diode and a third rectifier diode connected in series with both ends connected to the antenna body, and in parallel with the light emitting diode. A cellular phone antenna comprising a connected capacitor.