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DE3584658D1 - Mini-antenne. - Google Patents

Mini-antenne.

Info

Publication number
DE3584658D1
DE3584658D1 DE8585306606T DE3584658T DE3584658D1 DE 3584658 D1 DE3584658 D1 DE 3584658D1 DE 8585306606 T DE8585306606 T DE 8585306606T DE 3584658 T DE3584658 T DE 3584658T DE 3584658 D1 DE3584658 D1 DE 3584658D1
Authority
DE
Germany
Prior art keywords
aerial
mini
mini aerial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8585306606T
Other languages
English (en)
Inventor
Hatakeyama-Cho Ogawa
Tomoki Uwano
Hiroaki Kosugi
Junko Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3584658D1 publication Critical patent/DE3584658D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
DE8585306606T 1984-09-17 1985-09-17 Mini-antenne. Expired - Lifetime DE3584658D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59194225A JPH061848B2 (ja) 1984-09-17 1984-09-17 アンテナ

Publications (1)

Publication Number Publication Date
DE3584658D1 true DE3584658D1 (de) 1991-12-19

Family

ID=16321038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306606T Expired - Lifetime DE3584658D1 (de) 1984-09-17 1985-09-17 Mini-antenne.

Country Status (4)

Country Link
US (1) US4700194A (de)
EP (1) EP0176311B1 (de)
JP (1) JPH061848B2 (de)
DE (1) DE3584658D1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
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DE3616723A1 (de) * 1986-05-17 1987-11-19 Philips Patentverwaltung Mikrowellenbaustein
JPH0693635B2 (ja) * 1986-12-19 1994-11-16 日本電気株式会社 小型無線機
US4835541A (en) * 1986-12-29 1989-05-30 Ball Corporation Near-isotropic low-profile microstrip radiator especially suited for use as a mobile vehicle antenna
JPH01246904A (ja) * 1988-03-28 1989-10-02 Kokusai Electric Co Ltd 小形アンテナ
US4876552A (en) * 1988-04-27 1989-10-24 Motorola, Inc. Internally mounted broadband antenna
US4903326A (en) * 1988-04-27 1990-02-20 Motorola, Inc. Detachable battery pack with a built-in broadband antenna
JPH0646682B2 (ja) * 1988-07-04 1994-06-15 三菱電機株式会社 一端短絡型マイクロストリツプアンテナ
US4868576A (en) * 1988-11-02 1989-09-19 Motorola, Inc. Extendable antenna for portable cellular telephones with ground radiator
US4980694A (en) * 1989-04-14 1990-12-25 Goldstar Products Company, Limited Portable communication apparatus with folded-slot edge-congruent antenna
US5184143A (en) * 1989-06-01 1993-02-02 Motorola, Inc. Low profile antenna
US5173711A (en) * 1989-11-27 1992-12-22 Kokusai Denshin Denwa Kabushiki Kaisha Microstrip antenna for two-frequency separate-feeding type for circularly polarized waves
JPH03228407A (ja) * 1989-12-11 1991-10-09 Nec Corp アンテナおよび該アンテナを用いた携帯用無線機
IT1241854B (it) * 1990-12-31 1994-02-01 Consiglio Nazionale Ricerche Applicatori compatti su ceramica ad alta permettivita' per uso in ipertermia elettromagnetica
US5355142A (en) * 1991-10-15 1994-10-11 Ball Corporation Microstrip antenna structure suitable for use in mobile radio communications and method for making same
DE69326221T2 (de) * 1992-12-09 2000-05-11 Matsushita Electric Industrial Co., Ltd. Antenne für ein mobiles Kommunikationssystem
JPH06314924A (ja) * 1993-04-19 1994-11-08 Wireless Access Inc 部分短絡マイクロストリップアンテナ
JPH06314923A (ja) * 1993-04-19 1994-11-08 Wireless Access Inc 小型二重リングマイクロストリップアンテナ
WO1995005011A1 (en) * 1993-08-09 1995-02-16 Motorola, Inc. Printed circuit dipole antenna
WO1995008853A1 (en) * 1993-09-20 1995-03-30 Motorola, Inc. Antenna arrangement for a wireless communication device
US5420596A (en) * 1993-11-26 1995-05-30 Motorola, Inc. Quarter-wave gap-coupled tunable strip antenna
JPH08510621A (ja) * 1994-03-08 1996-11-05 セテルコ セルラー テレフォーン カンパニー アー／エス ハンディ送／受信装置
GB2290416B (en) * 1994-06-11 1998-11-18 Motorola Israel Ltd An antenna
US5483246A (en) * 1994-10-03 1996-01-09 Motorola, Inc. Omnidirectional edge fed transmission line antenna
DE19504577A1 (de) * 1995-02-11 1996-08-14 Fuba Automotive Gmbh Flachantenne
DE19510236A1 (de) * 1995-03-21 1996-09-26 Lindenmeier Heinz Flächige Antenne mit niedriger Bauhöhe
US5657028A (en) * 1995-03-31 1997-08-12 Nokia Moblie Phones Ltd. Small double C-patch antenna contained in a standard PC card
US5781158A (en) * 1995-04-25 1998-07-14 Young Hoek Ko Electric/magnetic microstrip antenna
US5627550A (en) * 1995-06-15 1997-05-06 Nokia Mobile Phones Ltd. Wideband double C-patch antenna including gap-coupled parasitic elements
DE69623697T2 (de) * 1995-06-15 2003-06-05 Nokia Corp., Espoo Ebene und nichtebene doppel-C-förmige Streifenleiterantennen mit unterschiedlichen Öffnungsformen
US5680144A (en) * 1996-03-13 1997-10-21 Nokia Mobile Phones Limited Wideband, stacked double C-patch antenna having gap-coupled parasitic elements
US5995048A (en) * 1996-05-31 1999-11-30 Lucent Technologies Inc. Quarter wave patch antenna
DE59702294D1 (de) * 1996-09-23 2000-10-05 Lutz Rothe Mobilfunk-planarantenne
DE19638874A1 (de) * 1996-09-23 1998-03-26 Rothe Lutz Dr Ing Habil Mobilfunk-Planarantenne
US5945950A (en) * 1996-10-18 1999-08-31 Arizona Board Of Regents Stacked microstrip antenna for wireless communication
US6049278A (en) * 1997-03-24 2000-04-11 Northrop Grumman Corporation Monitor tag with patch antenna
FI110395B (fi) * 1997-03-25 2003-01-15 Nokia Corp Oikosuljetuilla mikroliuskoilla toteutettu laajakaista-antenni
US6314275B1 (en) 1997-08-19 2001-11-06 Telit Mobile Terminals, S.P.A. Hand-held transmitting and/or receiving apparatus
WO1999028990A1 (fr) * 1997-12-01 1999-06-10 Kabushiki Kaisha Toshiba Antenne de type f inversee pour frequences multiples
US6040803A (en) * 1998-02-19 2000-03-21 Ericsson Inc. Dual band diversity antenna having parasitic radiating element
US6184833B1 (en) * 1998-02-23 2001-02-06 Qualcomm, Inc. Dual strip antenna
WO1999050932A1 (fr) * 1998-03-31 1999-10-07 Matsushita Electric Industrial Co., Ltd. Antenne et televiseur numerique
US6049309A (en) * 1998-04-07 2000-04-11 Magellan Corporation Microstrip antenna with an edge ground structure
US6049314A (en) * 1998-11-17 2000-04-11 Xertex Technologies, Inc. Wide band antenna having unitary radiator/ground plane
EP1149431A4 (de) * 1998-11-17 2004-07-21 Xertex Technologies Inc Breitbandige antenne mit einer strahler/grundflächeneinheit
WO2001048858A2 (en) 1999-12-14 2001-07-05 Rangestar Wireless, Inc. Low sar broadband antenna assembly
US6421016B1 (en) 2000-10-23 2002-07-16 Motorola, Inc. Antenna system with channeled RF currents
JP2002171111A (ja) * 2000-12-04 2002-06-14 Anten Corp 携帯無線機及び携帯無線機用アンテナ
US6501427B1 (en) * 2001-07-31 2002-12-31 E-Tenna Corporation Tunable patch antenna
US6667716B2 (en) * 2001-08-24 2003-12-23 Gemtek Technology Co., Ltd. Planar inverted F-type antenna
SE0201490D0 (sv) * 2002-05-17 2002-05-17 St Jude Medical Implantable Antenna
US7162264B2 (en) * 2003-08-07 2007-01-09 Sony Ericsson Mobile Communications Ab Tunable parasitic resonators
WO2005099039A1 (ja) 2004-03-31 2005-10-20 Toto Ltd. マイクロストリップアンテナ
JP4705537B2 (ja) * 2006-03-30 2011-06-22 富士通コンポーネント株式会社 アンテナ装置及びその製造方法
CA2664166A1 (en) * 2006-09-21 2008-03-27 Noninvasive Medical Technologies, Inc. Antenna for thoracic radio interrogation
EP2068703A4 (de) * 2006-09-21 2011-07-20 Noninvasive Medical Technologies Inc Vorrichtung und verfahren für nicht-invasive thorax-exploration über funk
WO2008105837A2 (en) * 2006-09-21 2008-09-04 Noninvasive Medical Technologies, Inc. Method of processing thoracic reflected radio interrogation signals
JP4762965B2 (ja) * 2007-10-09 2011-08-31 古河電気工業株式会社 アンテナ装置、携帯無線機器および携帯テレビ
US7898482B2 (en) * 2008-04-24 2011-03-01 Sirit Technologies Inc. Conducting radio frequency signals using multiple layers
DE202008011254U1 (de) 2008-08-22 2008-12-24 Delphi Delco Electronics Europe Gmbh Flachantenne vom "U"-Typ
US8259026B2 (en) * 2008-12-31 2012-09-04 Motorola Mobility Llc Counterpoise to mitigate near field radiation generated by wireless communication devices
MX2011004312A (es) * 2009-09-10 2011-06-01 World Products Llc Antena adaptable de montaje en cuerpo con superficie independiente.
US8717245B1 (en) * 2010-03-16 2014-05-06 Olympus Corporation Planar multilayer high-gain ultra-wideband antenna
WO2012177946A2 (en) 2011-06-23 2012-12-27 The Regents Of The University Of California Electrically small vertical split-ring resonator antennas
US9355349B2 (en) 2013-03-07 2016-05-31 Applied Wireless Identifications Group, Inc. Long range RFID tag
US10263341B2 (en) * 2016-04-19 2019-04-16 Ethertronics, Inc. Low profile antenna system
US20180175493A1 (en) * 2016-12-15 2018-06-21 Nanning Fugui Precision Industrial Co., Ltd. Antenna device and electronic device using the same
CN106941208B (zh) * 2016-12-22 2019-09-20 华南理工大学 紧凑型准各向同性短路贴片天线及其制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095227A (en) * 1976-11-10 1978-06-13 The United States Of America As Represented By The Secretary Of The Navy Asymmetrically fed magnetic microstrip dipole antenna
US4078237A (en) * 1976-11-10 1978-03-07 The United States Of America As Represented By The Secretary Of The Navy Offset FED magnetic microstrip dipole antenna
FR2507825A1 (fr) * 1981-06-15 1982-12-17 Trt Telecom Radio Electr Antenne directive pour tres hautes frequences a structure mince
JPS5997204A (ja) * 1982-11-26 1984-06-05 Matsushita Electric Ind Co Ltd 逆ｌ形アンテナ
JPS59126304A (ja) * 1983-01-10 1984-07-20 Nippon Telegr & Teleph Corp <Ntt> ２周波数帯共用マイクロストリツプアンテナ

Also Published As

Publication number Publication date
EP0176311A3 (en) 1988-07-20
EP0176311A2 (de) 1986-04-02
JPS6171701A (ja) 1986-04-12
EP0176311B1 (de) 1991-11-13
US4700194A (en) 1987-10-13
JPH061848B2 (ja) 1994-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)