JPH0394849U - - Google Patents

Info

Publication number
JPH0394849U
JPH0394849U JP340590U JP340590U JPH0394849U JP H0394849 U JPH0394849 U JP H0394849U JP 340590 U JP340590 U JP 340590U JP 340590 U JP340590 U JP 340590U JP H0394849 U JPH0394849 U JP H0394849U
Authority
JP
Japan
Prior art keywords
circuit
charging
battery
detection signal
switch
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.)
Granted
Application number
JP340590U
Other languages
Japanese (ja)
Other versions
JP2512506Y2 (en
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 filed Critical
Priority to JP1990003405U priority Critical patent/JP2512506Y2/en
Publication of JPH0394849U publication Critical patent/JPH0394849U/ja
Application granted granted Critical
Publication of JP2512506Y2 publication Critical patent/JP2512506Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の原理図、第２図は本考案の一
実施例を示す構成図である。 図中、１……コードレス電話、２……電話ベー
ス、３……電源スイツチ、４……バツテリ、１３
……スイツチ回路、１４……電圧検知回路、１５
……ゲート回路である。 FIG. 1 is a principle diagram of the present invention, and FIG. 2 is a configuration diagram showing an embodiment of the present invention. In the figure, 1... Cordless telephone, 2... Telephone base, 3... Power switch, 4... Battery, 13
...Switch circuit, 14...Voltage detection circuit, 15
...It is a gate circuit.

Claims (1)

【実用新案登録請求の範囲】 充電式のバツテリ４と、該バツテリに外部から
充電電流を供給する充電端子６Ａと、前記バツテ
リから内部負荷への通電経路に介在した手動式の
電源スイツチ３とを備えた自動車用コードレス電
話の充電回路において、 前記電源スイツチと直列に接続された電気的な
スイツチ回路１３と、 前記充電端子の電圧の有無を検出する電圧検知
回路１４と、 該電圧検知回路からのＯＦＦ検知信号と、前記
コードレス電話のオンフツク検知信号とが共に入
力している期間だけ、前記スイツチ回路をオフに
するゲート回路１５とを設けてなることを特徴と
する自動車用コードレス電話の充電回路。[Claims for Utility Model Registration] A rechargeable battery 4, a charging terminal 6A that supplies a charging current to the battery from the outside, and a manual power switch 3 interposed in a power path from the battery to an internal load. A charging circuit for a cordless phone for an automobile includes: an electrical switch circuit 13 connected in series with the power switch; a voltage detection circuit 14 for detecting the presence or absence of voltage at the charging terminal; A charging circuit for a cordless telephone for an automobile, characterized in that a gate circuit 15 is provided to turn off the switch circuit only during a period when both an OFF detection signal and an on-hook detection signal of the cordless telephone are input.
JP1990003405U 1990-01-18 1990-01-18 Charging circuit for automotive cordless phones Expired - Lifetime JP2512506Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990003405U JP2512506Y2 (en) 1990-01-18 1990-01-18 Charging circuit for automotive cordless phones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990003405U JP2512506Y2 (en) 1990-01-18 1990-01-18 Charging circuit for automotive cordless phones

Publications (2)

Publication Number Publication Date
JPH0394849U true JPH0394849U (en) 1991-09-27
JP2512506Y2 JP2512506Y2 (en) 1996-10-02

Family

ID=31507227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990003405U Expired - Lifetime JP2512506Y2 (en) 1990-01-18 1990-01-18 Charging circuit for automotive cordless phones

Country Status (1)

Country Link
JP (1) JP2512506Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248227A (en) * 1987-04-03 1988-10-14 Aisin Seiki Co Ltd Telephone system
JPH0371758A (en) * 1989-08-10 1991-03-27 Sharp Corp Cordless telephone set

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248227A (en) * 1987-04-03 1988-10-14 Aisin Seiki Co Ltd Telephone system
JPH0371758A (en) * 1989-08-10 1991-03-27 Sharp Corp Cordless telephone set

Also Published As

Publication number Publication date
JP2512506Y2 (en) 1996-10-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term