JPS5939559U - Wireless telephone charging circuit - Google Patents
Wireless telephone charging circuitInfo
- Publication number
- JPS5939559U JPS5939559U JP1982134091U JP13409182U JPS5939559U JP S5939559 U JPS5939559 U JP S5939559U JP 1982134091 U JP1982134091 U JP 1982134091U JP 13409182 U JP13409182 U JP 13409182U JP S5939559 U JPS5939559 U JP S5939559U
- Authority
- JP
- Japan
- Prior art keywords
- wireless telephone
- voltage
- charging
- charging circuit
- circuit
- 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
Landscapes
- Devices For Supply Of Signal Current (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の無線電話機の充電回路図である。
１・・・受信回路、２・・・送信回路、３・・・二次電
池、４・・・充電器、７，８・・・フックスイッチ、９
．１０−・・・トランジスタ、１３・・・逆バイアス回
路。The figure is a charging circuit diagram of the wireless telephone according to the present invention. 1... Receiving circuit, 2... Transmitting circuit, 3... Secondary battery, 4... Charger, 7, 8... Hook switch, 9
．． 10-...transistor, 13...reverse bias circuit.
Claims (1)
り無線で電話通話を可能にした無線電話機の子機におい
て、商業電源より充電用の直流電圧を得る充電器と、前
記直流電圧にて繰返し充電を行う二次電池と、該二次電
池の電圧を選択的に送信回路に供給するフックスイッチ
と、該フックスイッチと送信回路の電源路間に接続され
たトランジスタと、前記充電器の直流電圧の一部を前記
トランジスタに逆バイアス電圧として加える逆バイアス
回路とよりなる無線電話機の充電回路。In a handset of a wireless telephone that enables wireless telephone calls from a handset located at a distance to a base unit connected to a telephone line, a charger obtains DC voltage for charging from a commercial power source, and a charger that obtains DC voltage for charging from a commercial power source, and A hook switch that selectively supplies voltage of the secondary battery to a transmitting circuit; a transistor connected between the hook switch and a power supply path of the transmitting circuit; A charging circuit for a wireless telephone comprising a reverse bias circuit that applies a portion of a DC voltage to the transistor as a reverse bias voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982134091U JPS5939559U (en) | 1982-09-02 | 1982-09-02 | Wireless telephone charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982134091U JPS5939559U (en) | 1982-09-02 | 1982-09-02 | Wireless telephone charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5939559U true JPS5939559U (en) | 1984-03-13 |
Family
ID=30302248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982134091U Pending JPS5939559U (en) | 1982-09-02 | 1982-09-02 | Wireless telephone charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281133A (en) * | 1985-10-03 | 1987-04-14 | Nippon Telegr & Teleph Corp <Ntt> | Inhibiting system for continuous transmission of radiotelephony equipment |
| US11969487B2 (en) | 2017-09-29 | 2024-04-30 | Kowa Company, Ltd. | Non-cellular root canal filling material and non-cellular dental tissue regeneration promoting kit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026242U (en) * | 1973-07-02 | 1975-03-26 | ||
| JPS5560350A (en) * | 1978-10-28 | 1980-05-07 | Alps Electric Co Ltd | Party-subscriber discrimination system of remote communication unit |
| JPS5630035U (en) * | 1979-08-14 | 1981-03-23 |
-
1982
- 1982-09-02 JP JP1982134091U patent/JPS5939559U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026242U (en) * | 1973-07-02 | 1975-03-26 | ||
| JPS5560350A (en) * | 1978-10-28 | 1980-05-07 | Alps Electric Co Ltd | Party-subscriber discrimination system of remote communication unit |
| JPS5630035U (en) * | 1979-08-14 | 1981-03-23 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281133A (en) * | 1985-10-03 | 1987-04-14 | Nippon Telegr & Teleph Corp <Ntt> | Inhibiting system for continuous transmission of radiotelephony equipment |
| US11969487B2 (en) | 2017-09-29 | 2024-04-30 | Kowa Company, Ltd. | Non-cellular root canal filling material and non-cellular dental tissue regeneration promoting kit |
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