JPS63120539U - - Google Patents
Info
- Publication number
- JPS63120539U JPS63120539U JP1144287U JP1144287U JPS63120539U JP S63120539 U JPS63120539 U JP S63120539U JP 1144287 U JP1144287 U JP 1144287U JP 1144287 U JP1144287 U JP 1144287U JP S63120539 U JPS63120539 U JP S63120539U
- Authority
- JP
- Japan
- Prior art keywords
- charging mode
- charger
- switching means
- cordless telephone
- telephone device
- 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 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は、本考案のコードレス電話装置の充電
器の一実施例を示す回路図、第２図は、従来のコ
ードレス電話装置の充電器を示す回路図である。
１，１Ａ……充電器、２……直流安定化電源、
３，９……電流制限用抵抗、４……逆接防止用ダ
イオード、５……２次電池、６……電池接続用コ
ネクタ、７……充電器接続用コネクタ、８……商
用電源、１０……トランジスタ、１１……ＮＡＮ
Ｄ回路、１２……ラツチ回路、１３……タイマ、
１４……切替スイツチ、１５……電圧検出回路。
FIG. 1 is a circuit diagram showing an embodiment of a charger for a cordless telephone device according to the present invention, and FIG. 2 is a circuit diagram showing a conventional charger for a cordless telephone device. 1,1A...Charger, 2...DC stabilized power supply,
3, 9... Resistor for current limiting, 4... Diode for preventing reverse connection, 5... Secondary battery, 6... Connector for battery connection, 7... Connector for connecting charger, 8... Commercial power supply, 10... ...Transistor, 11...NAN
D circuit, 12...Latch circuit, 13...Timer,
14... Selector switch, 15... Voltage detection circuit.
Claims (1)
電話機の電源として用いる２次電池を充電するコ
ードレス電話装置の充電器において、 標準充電モードと急速充電モードとを選択的に
切替える切替え手段と、 前記切替え手段により急速充電モードが選択さ
れた後、一定時間経過すると該急速充電モードか
ら標準充電モードに自動的に切替える手段と を具えたことを特徴とするコードレス電話装置
の充電器。 (2) 前記２次電池は、第１の電流制限用抵抗と
、この第１の電流制限用抵抗に並列に接続された
第２の電流制限用抵抗とスイツチング手段との直
列回路を介して充電され、標準充電モードと急速
充電モードとの切替えは前記スイツチング手段を
開閉することにより切替えられることを特徴とす
る実用新案登録請求の範囲第(1)項記載のコード
レス電話装置の充電器。 (3) 前記一定時間は、予め設定された時間また
は前記２次電池の電池容量が、前記無線電話機で
一通話を行えるレベルに達するまでの時間のうち
、いずれか短い方の時間によつて決定されること
を特徴とする実用新案登録請求の範囲第(1)項記
載のコードレス電話装置の充電器。 (4) 前記スイツチング手段は、トランジスタで
構成されることを特徴とする実用新案登録請求の
範囲第(1)項記載のコードレス電話装置の充電器
。[Scope of Claim for Utility Model Registration] (1) In a charger for a cordless telephone device that charges a secondary battery used as a power source for a wireless telephone connected to a parent device via a wireless line, standard charging mode and quick charging mode are provided. and a means for automatically switching from the quick charging mode to the standard charging mode after a certain period of time has passed after the quick charging mode is selected by the switching means. Phone device charger. (2) The secondary battery is charged via a series circuit including a first current limiting resistor, a second current limiting resistor connected in parallel to the first current limiting resistor, and switching means. 2. The charger for a cordless telephone device according to claim 1, wherein the standard charging mode and the quick charging mode are switched by opening and closing the switching means. (3) The certain period of time is determined by the shorter of a preset time or the time required for the battery capacity of the secondary battery to reach a level at which one call can be made with the wireless telephone. A charger for a cordless telephone device according to claim (1) of the utility model registration claim. (4) The charger for a cordless telephone device according to claim (1), wherein the switching means is comprised of a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1144287U JPS63120539U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1144287U JPS63120539U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120539U true JPS63120539U (en) | 1988-08-04 |
Family
ID=30798664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1144287U Pending JPS63120539U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120539U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925533A (en) * | 1982-07-31 | 1984-02-09 | 松下電工株式会社 | Quick charging circuit |
| JPS6084931A (en) * | 1983-10-13 | 1985-05-14 | フジ三光機株式会社 | Charging circuit of battery |
-
1987
- 1987-01-30 JP JP1144287U patent/JPS63120539U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925533A (en) * | 1982-07-31 | 1984-02-09 | 松下電工株式会社 | Quick charging circuit |
| JPS6084931A (en) * | 1983-10-13 | 1985-05-14 | フジ三光機株式会社 | Charging circuit of battery |
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