JPH03111144U - - Google Patents

Info

Publication number
JPH03111144U
JPH03111144U JP1908290U JP1908290U JPH03111144U JP H03111144 U JPH03111144 U JP H03111144U JP 1908290 U JP1908290 U JP 1908290U JP 1908290 U JP1908290 U JP 1908290U JP H03111144 U JPH03111144 U JP H03111144U
Authority
JP
Japan
Prior art keywords
power source
charging control
control circuit
secondary battery
external power
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
JP1908290U
Other languages
Japanese (ja)
Other versions
JP2540299Y2 (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 JP1990019082U priority Critical patent/JP2540299Y2/en
Publication of JPH03111144U publication Critical patent/JPH03111144U/ja
Application granted granted Critical
Publication of JP2540299Y2 publication Critical patent/JP2540299Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の第１実施例を示す回路図、第
２図ａ，ｂは本考案の第２実施例の構造を説明す
るための要部断面図、第２図ｃは第２実施例の回
路構成を示す回路図である。 １……外部電源接続用端子、２……コンパレー
タ、６……電磁コイル、７……第１スイツチング
トランジスタ、１３……スイツチ、１４……二次
電池、２３……アダプタ電源、２５……電池電源
。 Figure 1 is a circuit diagram showing the first embodiment of the present invention, Figures 2a and b are sectional views of main parts for explaining the structure of the second embodiment of the invention, and Figure 2c is the second embodiment. FIG. 2 is a circuit diagram showing an example circuit configuration. 1... External power supply connection terminal, 2... Comparator, 6... Electromagnetic coil, 7... First switching transistor, 13... Switch, 14... Secondary battery, 23... Adapter power supply, 25... Battery power.

Claims (1)

【実用新案登録請求の範囲】 (1) 外部電源接続用端子及び二次電池を内蔵し
てなる機器の充電制御回路であつて、 上記端子から供給される電圧を比較する回路と
、該回路からの比較出力に基づいて上記電圧の上
記二次電池への供給を制御する回路とを備えたこ
とを特徴とする充電制御回路。 (2) 二次電池を内蔵すると共に外部電源として
電池電源もしくは商用交流電圧を整流出力するア
ダプタ電源を接続可能な機器の充電制御回路であ
つて、 接続された外部電源の種別を判別する手段、該
判別手段に応答して上記二次電池と外部電源との
電気的接続を制御する手段とを備えたことを特徴
とする充電制御回路。[Scope of Claim for Utility Model Registration] (1) A charging control circuit for a device that includes a terminal for connecting an external power supply and a built-in secondary battery, which includes a circuit for comparing the voltage supplied from the terminal, and a circuit for comparing the voltage supplied from the terminal. A charging control circuit comprising: a circuit for controlling supply of the voltage to the secondary battery based on a comparison output of the charging control circuit. (2) A charging control circuit for a device that has a built-in secondary battery and can be connected to a battery power source or an adapter power source that rectifies and outputs commercial AC voltage as an external power source, and means for determining the type of the connected external power source; A charging control circuit comprising: means for controlling electrical connection between the secondary battery and an external power source in response to the determining means.
JP1990019082U 1990-02-27 1990-02-27 Charge control circuit Expired - Lifetime JP2540299Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990019082U JP2540299Y2 (en) 1990-02-27 1990-02-27 Charge control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990019082U JP2540299Y2 (en) 1990-02-27 1990-02-27 Charge control circuit

Publications (2)

Publication Number Publication Date
JPH03111144U true JPH03111144U (en) 1991-11-14
JP2540299Y2 JP2540299Y2 (en) 1997-07-02

Family

ID=31522219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990019082U Expired - Lifetime JP2540299Y2 (en) 1990-02-27 1990-02-27 Charge control circuit

Country Status (1)

Country Link
JP (1) JP2540299Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008541998A (en) * 2005-06-22 2008-11-27 ザ プロクター アンド ギャンブル カンパニー Hair treatment applicator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162261U (en) * 1985-03-29 1986-10-07
JPS63138840U (en) * 1987-03-02 1988-09-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162261U (en) * 1985-03-29 1986-10-07
JPS63138840U (en) * 1987-03-02 1988-09-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008541998A (en) * 2005-06-22 2008-11-27 ザ プロクター アンド ギャンブル カンパニー Hair treatment applicator

Also Published As

Publication number Publication date
JP2540299Y2 (en) 1997-07-02

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