JPH0339344U - - Google Patents
Info
- Publication number
- JPH0339344U JPH0339344U JP9660389U JP9660389U JPH0339344U JP H0339344 U JPH0339344 U JP H0339344U JP 9660389 U JP9660389 U JP 9660389U JP 9660389 U JP9660389 U JP 9660389U JP H0339344 U JPH0339344 U JP H0339344U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- handset
- positive
- cordless telephone
- terminal
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係わるコードレス電話機の充
電装置の安全スイツチを機械スイツチとして構成
した例を示す構成図、第２図は同安全スイツチを
電子スイツチとして構成した例を示す電気回路図
、第３図は従来のコードレス電話機の充電装置の
電気的構成を示す回路図である。
１……ＡＣアダプタ、２……充電ユニツト、３
Ａ，３Ｂ……充電端子、４……子機、５Ａ，５Ｂ
……子機充電端子、１０……安全スイツチ、２０
……電子スイツチ。
Fig. 1 is a configuration diagram showing an example in which the safety switch of the charging device for a cordless telephone according to the present invention is configured as a mechanical switch, Fig. 2 is an electric circuit diagram showing an example in which the safety switch is configured as an electronic switch, and Fig. 3 The figure is a circuit diagram showing the electrical configuration of a conventional charging device for a cordless telephone. 1... AC adapter, 2... Charging unit, 3
A, 3B...Charging terminal, 4...Slave unit, 5A, 5B
... Handset charging terminal, 10 ... Safety switch, 20
...Electronic switch.
Claims (1)
、該子機に設けられた正負一対の子機充電端子と
充電ユニツトの表面に露出して設けられた正負一
体の充電端子とを介してＡＣアダプタの直流出力
を供給することにより、該蓄電池を充電するよう
に構成されたコードレス電話機の充電装置におい
て、 前記ＡＣアダプタと前記充電ユニツトの充電端
子との間に、該充電ユニツトの正負一対の充電端
子の短絡時に発生する無負荷短絡電流を阻止する
安全スイツチが介挿されたことを特徴とするコー
ドレス電話機の充電装置。[Scope of Utility Model Registration Claim] A storage battery built into a handset of a cordless telephone has a pair of positive and negative handset charging terminals provided on the handset and a positive and negative integrated charging terminal provided exposed on the surface of the charging unit. In the charging device for a cordless telephone configured to charge the storage battery by supplying a DC output of an AC adapter through a terminal, the charging terminal is connected between the AC adapter and the charging terminal of the charging unit. A charging device for a cordless telephone, characterized in that a safety switch is inserted to prevent a no-load short-circuit current that occurs when a pair of positive and negative charging terminals of a unit are short-circuited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9660389U JPH0339344U (en) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9660389U JPH0339344U (en) | 1989-08-17 | 1989-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339344U true JPH0339344U (en) | 1991-04-16 |
Family
ID=31645796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9660389U Pending JPH0339344U (en) | 1989-08-17 | 1989-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339344U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765228A (en) * | 1980-10-08 | 1982-04-20 | Sanyo Electric Co | Power source circuit for electronic device |
| JPS6460232A (en) * | 1987-08-31 | 1989-03-07 | Matsushita Electric Ind Co Ltd | Charging apparatus |
| JPH02214423A (en) * | 1989-02-15 | 1990-08-27 | Matsushita Electric Works Ltd | Charger |
-
1989
- 1989-08-17 JP JP9660389U patent/JPH0339344U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765228A (en) * | 1980-10-08 | 1982-04-20 | Sanyo Electric Co | Power source circuit for electronic device |
| JPS6460232A (en) * | 1987-08-31 | 1989-03-07 | Matsushita Electric Ind Co Ltd | Charging apparatus |
| JPH02214423A (en) * | 1989-02-15 | 1990-08-27 | Matsushita Electric Works Ltd | Charger |
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