JPH0223753A - Codeless telephone system - Google Patents
Codeless telephone systemInfo
- Publication number
- JPH0223753A JPH0223753A JP17450488A JP17450488A JPH0223753A JP H0223753 A JPH0223753 A JP H0223753A JP 17450488 A JP17450488 A JP 17450488A JP 17450488 A JP17450488 A JP 17450488A JP H0223753 A JPH0223753 A JP H0223753A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- mobile station
- charging
- storage battery
- base station
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 210000004709 eyebrow Anatomy 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電話回線と接線される基地局とこの基地局と
無線通信を行う移動局を備えだコードレス電話装置に関
する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a cordless telephone device that includes a base station connected to a telephone line and a mobile station that performs wireless communication with the base station.
従来の技術
第２図は、従来のコードレス電話装置の機能ブロック図
の一例を示している。BACKGROUND OF THE INVENTION FIG. 2 shows an example of a functional block diagram of a conventional cordless telephone device.
第２図において、このコードレス電話装置は、電話回線
と接続される通話回路２、無線回路３及２ベーノ
びこれを接続されている基地局アンテナ４、商用電源と
電源装置５を通して接続され、後述する移動局１０に充
電流供給接点７を介して供給する充電電流を制御するだ
めの充電電流制御回路６等を有する基地局１と、上記基
地局１と無線通信により接続される無線回路１２及びこ
れと接続されている移動局アンテナ１１、通話回路１３
及びこれと接続されているスピーカ１４とマイクロホン
１５、電源スィッチ１６、蓄電池１８等を有する移動局
１０と、商用電源と電源装置３１を通して接続され、上
記移動局１０に充電電流供給接点３３を介して供給する
充電電流を制御する充電電流制御回路３２等を有する充
電器３０により構成される。In FIG. 2, this cordless telephone device is connected to a telephone circuit 2 connected to a telephone line, a radio circuit 3 and a base station antenna 4 connected to the base station antenna 4, and a commercial power supply through a power supply device 5, which will be described later. a base station 1 having a charging current control circuit 6, etc. for controlling the charging current supplied to the mobile station 10 via the charging current supply contact 7; a wireless circuit 12 connected to the base station 1 by wireless communication; Mobile station antenna 11 and communication circuit 13 connected to this
A mobile station 10 having a speaker 14, a microphone 15, a power switch 16, a storage battery 18, etc. is connected to the mobile station 10 through a commercial power source and a power supply device 31, and is connected to the mobile station 10 through a charging current supply contact 33. The battery charger 30 includes a charging current control circuit 32 that controls the supplied charging current.
次に上記従来例の動作について説明する。Next, the operation of the above conventional example will be explained.
移動局１０を基地局ｌに置いて充電する場合は、商用電
源から電源装置５を通して供給される電流を、１つの抵
抗等よυなる充電電流制御回路６で制御し、充電電流供
給接点を介して移動局１０の蓄電池１８を充電する。When charging the mobile station 10 by placing it at the base station 1, the current supplied from the commercial power source through the power supply device 5 is controlled by a charging current control circuit 6 such as one resistor, etc., and the current is supplied through the charging current supply contact. to charge the storage battery 18 of the mobile station 10.
又、移動局１０を充電器３０にて充電する眉１合３ベー
ノ
も同様動作する。Moreover, the eyebrow 1 go 3 beno that charges the mobile station 10 with the charger 30 operates in the same manner.
発明が解決しようとする課題
しかしながら、上記従来のコードレス電話装置では、移
動局１０を充電する場合、移動局１０の消費電力や蓄電
池１８の電圧などを無視して、充電電流を供給している
ため、最短時間で充電できず、充電完了後も充電時と同
じ大きさの充電電流が供給されるため、過度な充電をす
るという問題があった。Problems to be Solved by the Invention However, in the conventional cordless telephone device described above, when charging the mobile station 10, the charging current is supplied while ignoring the power consumption of the mobile station 10, the voltage of the storage battery 18, etc. However, charging cannot be completed in the shortest possible time, and even after charging is complete, the same amount of charging current as during charging is supplied, resulting in excessive charging.
本発明は、このような従来の問題を解決するものであり
、移動局を基地局、充電器のどちらで充電する場合も、
最短時間で充電を完了し、完了後は蓄電池の電圧を維持
し、かつ過度な充電をしない優れたコードレス電話装置
を提供することを目的とするものである。The present invention solves these conventional problems, and whether a mobile station is charged at a base station or a charger,
It is an object of the present invention to provide an excellent cordless telephone device that completes charging in the shortest possible time, maintains the voltage of a storage battery after charging is completed, and does not perform excessive charging.
課題を解決するだめの手段
本発明は、上記目的を達成するために移動局において、
消費電力を検出する回路と、蓄電池の端子電圧を検出す
る回路と、それぞれの情報により充電電流を調整するだ
めの回路を切り換えるスイッチを制御する回路等を設け
、充電電流を制御するようにしたものである。Means for Solving the Problems In order to achieve the above-mentioned object, the present invention provides, in a mobile station,
A device that controls the charging current by providing a circuit that detects power consumption, a circuit that detects the terminal voltage of the storage battery, and a circuit that controls the switch that changes the circuit that adjusts the charging current based on each information. It is.
作 用
本発明は、上記のような構成により次のような作用を有
する。すなわち、移動局の消費電流と蓄電池の電圧を検
知し、それぞれの情報により充電電流を制御することに
より、基地局、充電器どちらで充電した場合も最短時間
で充電を完了し、完了後は蓄電池の電圧を維持し、かつ
過度な充電をしないという効果を有する。Effects The present invention has the following effects due to the above configuration. In other words, by detecting the current consumption of the mobile station and the voltage of the storage battery, and controlling the charging current based on each information, charging is completed in the shortest possible time whether charging is done at the base station or the charger, and after completion of charging, the storage battery is This has the effect of maintaining the voltage and not overcharging.
実施例
第１図は、本発明におけるコードレス電話装置の一実施
例を示す機能ブロック図である。Embodiment FIG. 1 is a functional block diagram showing an embodiment of a cordless telephone device according to the present invention.
第１図において、ＩＤは、電話回線と接続する基地局、
２は、基地局ＩＤの主要な機能をもつ通話回路、３は、
基地局アンテナ４を介して後述する移動局１０Ｄと無線
通信を行うだめの無線回路である。In FIG. 1, the ID is a base station connected to a telephone line,
2 is a communication circuit having the main function of base station ID; 3 is a communication circuit having the main function of base station ID;
This is a wireless circuit that performs wireless communication with a mobile station 10D, which will be described later, via the base station antenna 4.
５は、商用電源からの交流電流を整流する電源装置、６
は、後述する移動局１０Ｄの蓄電池１８５ページ
を充電する充電電流を制御する１つの抵抗等よシなる充
電電流制御回路、７は、基地局ＩＤから後述する移動局
１０Ｄの蓄電池１８に充電電流を供給するだめの電流供
給接点である。5 is a power supply device that rectifies alternating current from a commercial power source; 6;
7 is a charging current control circuit such as a resistor that controls the charging current to charge the storage battery 185 of the mobile station 10D, which will be described later. This is a current supply contact for supplying current.
１０Ｄは、基地局ＩＤと無線通信により接続されている
移動局、１２は、基地局ＩＤと移動局アンテナ１１を介
して無線通信を行うだめの無線回路である。10D is a mobile station connected to the base station ID by wireless communication, and 12 is a wireless circuit that performs wireless communication with the base station ID via the mobile station antenna 11.
１３は、スピーカ１４及びマイクロホン１５と接続し、
移動局１０Ｄの主要な機能を有する通話回路、１６は、
電源スィッチ、１７は、無線回路１２、通話回路１３な
どを制御する制御回路である。13 is connected to a speaker 14 and a microphone 15;
The communication circuit 16 having the main functions of the mobile station 10D is
The power switch 17 is a control circuit that controls the wireless circuit 12, the telephone call circuit 13, and the like.
１８は、移動局１０Ｄの電源となる蓄電池、１９は、移
動局１０Ｄの消費電流を検出する消費電流検出回路、２
０は、蓄電池１８の端子電圧を検出する蓄電池電圧検知
回路である。18 is a storage battery that serves as a power source for the mobile station 10D; 19 is a current consumption detection circuit that detects the current consumption of the mobile station 10D; 2
0 is a storage battery voltage detection circuit that detects the terminal voltage of the storage battery 18.
２１は、抵抗切り換えスイッチ、２２は、抵抗により充
電電流を調整する抵抗調整回路、２３は、消費電流検出
回路１９、蓄電池電圧検出回路２０６ベー７
からの情報をもとに、抵抗切り換えスイッチ２１、抵抗
調整回路２２を制御するスイッチ制御回路である。21 is a resistance changeover switch; 22 is a resistance adjustment circuit that adjusts the charging current with a resistor; 23 is a resistance changeover switch 21 based on the information from the consumption current detection circuit 19 and the storage battery voltage detection circuit 206. This is a switch control circuit that controls the resistance adjustment circuit 22.
３０は、移動局１０Ｄの蓄電池１８を充電するための充
電器、３１は、電源装置、３２は、充電電流制御回路、
３３は、充電電流供給接点である。30 is a charger for charging the storage battery 18 of the mobile station 10D, 31 is a power supply device, 32 is a charging current control circuit,
33 is a charging current supply contact.
次に上記動作について説明する。Next, the above operation will be explained.
第１図において、移動局１０Ｄの蓄電池１８を基地局Ｉ
Ｄに置いて充電する場合、移動局ＩＤの消費電流検出回
路１６が消費電流を検出し、蓄電池電圧検出回路２０が
蓄電池１８の端子電圧を検出する。In FIG. 1, the storage battery 18 of the mobile station 10D is connected to the base station I
When the mobile station ID is placed at D for charging, the current consumption detection circuit 16 of the mobile station ID detects the current consumption, and the storage battery voltage detection circuit 20 detects the terminal voltage of the storage battery 18.
スイッチ制御回路２３は、それぞれの情報により抵抗切
り換えスイッチ２１、抵抗調整回路２２を制御し、充電
電流を調整する。The switch control circuit 23 controls the resistance changeover switch 21 and the resistance adjustment circuit 22 based on the respective information, and adjusts the charging current.
たとえば、蓄電池１８の電圧が低い場合は、最短時間で
充電させるため、多くの充電電流を一定に供給する。充
電完了後は、蓄電池１８の電圧を維持する充電電流を一
定に供給する。For example, when the voltage of the storage battery 18 is low, a large amount of charging current is constantly supplied to charge it in the shortest possible time. After charging is completed, a charging current is constantly supplied to maintain the voltage of the storage battery 18.
又、移動局ＩＤを充電器３０により充電する場７ページ
合も、充電電流を調整する回路を移動局１０Ｄ内に設け
ているだめ同様な動作ができる。Further, when the mobile station ID is charged by the charger 30, the same operation can be performed because a circuit for adjusting the charging current is provided in the mobile station 10D.
このように本発明は、移動局１０Ｄを基地局ＩＤまたは
、充電器３０のどちらで充電しても最短時間で充電を完
了し、完了後は蓄電池１８の電圧を維持し、かつ過度な
充電を防ぐことができる効果を有する。In this way, the present invention completes charging in the shortest possible time regardless of whether the mobile station 10D is charged using the base station ID or the charger 30, maintains the voltage of the storage battery 18 after the charging is completed, and prevents excessive charging. It has the effect of preventing.
尚、本発明は、移動局１０Ｄの蓄電池１８を基地局ＩＤ
と充電器３０の両方から充電する場合に限らず、どちら
か一方から充電する場合にも適用することができること
は勿論である。Note that in the present invention, the storage battery 18 of the mobile station 10D is
Of course, the present invention can be applied not only to the case where charging is performed from both the charger 30 but also to the case where charging is performed from either one.
発明の効果
本発明は、上記実施例でも明らかなように、移動局にお
いて、消費電流を検出する回路と、蓄電池の端子電圧を
検出する回路と、それぞれの情報により充電電流を制御
する回路等を設けたことにより、充電器、基地局のどち
らで充電しても、最短時間で充電し、充電完了後は、蓄
電池の電圧を維持する充電電流を流し、過度な充電を防
ぐことができるという効果を有する。Effects of the Invention As is clear from the above embodiments, the present invention provides a mobile station with a circuit for detecting current consumption, a circuit for detecting terminal voltage of a storage battery, and a circuit for controlling charging current based on the respective information. The effect of this feature is that whether charging is done using a charger or a base station, charging occurs in the shortest possible time, and after charging is complete, a charging current is passed to maintain the voltage of the storage battery, thereby preventing excessive charging. has.
第１図は、本発明におけるコードレス電話装置の一実施
例を示す機能ブロック図、第２図は、従来のコードレス
電話装置の機能ブロック図である。
ＩＤ・・・基地局、２・・・基地局の通話回路、３・・
・基地局の無線回路、４・・・基地局アンテナ、５・・
・電源装置、６・・・充電電流制御回路、７・・・充電
電流供給接点、ＩＯＤ・・・移動局、１１・・・移動局
アンテナ、１２・・・移動局の無線回路、１３・・・通
話回路、１４・・・スピーカ、１５・・・マイクロホン
、１６・・・電源スィッチ、１７・・・移動局の制御回
路、１８・・・蓄電池、１９・・・消費電流検出回路、
２０・・・蓄電池電圧検知回路、２１・・・抵抗切シ換
えスイッチ、２２・・・抵抗調整回路、２３・・・スイ
ッチ制御回路、３０・充電器、３１・・・電源装置、３
２・・・充電電流制御回路、３３・・・充電電流供給接
点。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名第
図FIG. 1 is a functional block diagram showing an embodiment of a cordless telephone device according to the present invention, and FIG. 2 is a functional block diagram of a conventional cordless telephone device. ID...Base station, 2...Base station communication circuit, 3...
・Base station radio circuit, 4...Base station antenna, 5...
- Power supply device, 6...Charging current control circuit, 7...Charging current supply contact, IOD...Mobile station, 11...Mobile station antenna, 12...Mobile station radio circuit, 13... - Call circuit, 14... Speaker, 15... Microphone, 16... Power switch, 17... Mobile station control circuit, 18... Storage battery, 19... Current consumption detection circuit,
20... Storage battery voltage detection circuit, 21... Resistance changeover switch, 22... Resistance adjustment circuit, 23... Switch control circuit, 30. Charger, 31... Power supply device, 3
2... Charging current control circuit, 33... Charging current supply contact. Name of agent: Patent attorney Shigetaka Awano and one other person
Claims (1)
う移動局に、移動局内部の消費電流を検出する回路と、
移動局の電源である蓄電池の端子電圧を検出する回路と
、前記回路の情報により充電電流を制御する回路を備け
たコードレス電話装置。(1) A mobile station that performs wireless communication with a base station connected to a telephone line is provided with a circuit that detects current consumption inside the mobile station;
A cordless telephone device that includes a circuit that detects the terminal voltage of a storage battery that is a power source for a mobile station, and a circuit that controls charging current based on information from the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450488A JPH0223753A (en) | 1988-07-13 | 1988-07-13 | Codeless telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450488A JPH0223753A (en) | 1988-07-13 | 1988-07-13 | Codeless telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223753A true JPH0223753A (en) | 1990-01-25 |
Family
ID=15979659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17450488A Pending JPH0223753A (en) | 1988-07-13 | 1988-07-13 | Codeless telephone system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223753A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327503A (en) * | 1991-01-31 | 1994-07-05 | Sharp Kabushiki Kaisha | Image inputting equipment |
| CN100452903C (en) * | 2004-09-15 | 2009-01-14 | 乐金电子(中国)研究开发中心有限公司 | Charging current compensating device and method of mobile communication terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277026A (en) * | 1985-09-25 | 1987-04-09 | 京セラ株式会社 | Storage battery charge/discharge control device |
-
1988
- 1988-07-13 JP JP17450488A patent/JPH0223753A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277026A (en) * | 1985-09-25 | 1987-04-09 | 京セラ株式会社 | Storage battery charge/discharge control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327503A (en) * | 1991-01-31 | 1994-07-05 | Sharp Kabushiki Kaisha | Image inputting equipment |
| CN100452903C (en) * | 2004-09-15 | 2009-01-14 | 乐金电子(中国)研究开发中心有限公司 | Charging current compensating device and method of mobile communication terminal |
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