JPH0443349U - - Google Patents

Info

Publication number
JPH0443349U
JPH0443349U JP8382690U JP8382690U JPH0443349U JP H0443349 U JPH0443349 U JP H0443349U JP 8382690 U JP8382690 U JP 8382690U JP 8382690 U JP8382690 U JP 8382690U JP H0443349 U JPH0443349 U JP H0443349U
Authority
JP
Japan
Prior art keywords
transistor
resistor
terminal
charging
controlled electrode
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
JP8382690U
Other languages
Japanese (ja)
Other versions
JP2536971Y2 (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 JP1990083826U priority Critical patent/JP2536971Y2/en
Publication of JPH0443349U publication Critical patent/JPH0443349U/ja
Application granted granted Critical
Publication of JP2536971Y2 publication Critical patent/JP2536971Y2/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 the drawing]

第１図は本考案充電回路の例を示す回路図、第
２図は本考案充電回路の他の例を示す回路図、第
３図は従来の充電回路の例を示す回路図である。 １及び２は夫々端子、３はツエナーダイオード
、５及び６は夫々充電端子、７はバツテリ、８及
び９はトランジスタ、１０はＬＥＤ、Ｒ３，Ｒ４
，Ｒ５及びＲ６は夫々抵抗器である。 FIG. 1 is a circuit diagram showing an example of the charging circuit of the present invention, FIG. 2 is a circuit diagram showing another example of the charging circuit of the present invention, and FIG. 3 is a circuit diagram showing an example of a conventional charging circuit. 1 and 2 are terminals, 3 is a Zener diode, 5 and 6 are charging terminals, 7 is a battery, 8 and 9 are transistors, 10 is an LED, R 3 , R 4
 , R 5 and R 6 are resistors, respectively.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 充電用直流電源の一端を定電圧素子及び第１の
抵抗器の直列回路を介して第１のトランジスタの
一方の被制御電極に接続すると共に上記充電用直
流電源の一端を第２の抵抗器を介して第２のトラ
ンジスタの一方の被制御電極に接続し、上記第１
のトランジスタの他方の被制御電極を上記充電用
直流電源の他端に接続し、上記定電圧素子及び上
記第１の抵抗器の接続点を上記第２のトランジス
タの制御電極に接続すると共に上記第２のトラン
ジスタの他方の被制御電極を第３の抵抗器を介し
て上記第１のトランジスタの制御電極に接続し、
上記第２のトランジスタの他方の被制御電極及び
上記第３の抵抗器の接続点よりバツテリ接続用の
一方の端子を導出すると共に上記第１のトランジ
スタの他方の被制御電極よりバツテリ接続用の他
方の端子を導出する様にしたことを特徴とする充
電回路。 One end of the charging DC power source is connected to one controlled electrode of the first transistor through a series circuit of a constant voltage element and a first resistor, and one end of the charging DC power source is connected to a second resistor. connected to one controlled electrode of the second transistor through the first
The other controlled electrode of the transistor is connected to the other end of the charging DC power source, and the connection point of the constant voltage element and the first resistor is connected to the control electrode of the second transistor. connecting the other controlled electrode of the second transistor to the control electrode of the first transistor via a third resistor;
One terminal for battery connection is led out from the connection point between the other controlled electrode of the second transistor and the third resistor, and the other terminal for battery connection is led out from the other controlled electrode of the first transistor. A charging circuit characterized in that a terminal of the terminal is derived.
JP1990083826U 1990-08-08 1990-08-08 Charging circuit Expired - Lifetime JP2536971Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990083826U JP2536971Y2 (en) 1990-08-08 1990-08-08 Charging circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990083826U JP2536971Y2 (en) 1990-08-08 1990-08-08 Charging circuit

Publications (2)

Publication Number Publication Date
JPH0443349U true JPH0443349U (en) 1992-04-13
JP2536971Y2 JP2536971Y2 (en) 1997-05-28

Family

ID=31631824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990083826U Expired - Lifetime JP2536971Y2 (en) 1990-08-08 1990-08-08 Charging circuit

Country Status (1)

Country Link
JP (1) JP2536971Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449820A (en) * 1990-06-15 1992-02-19 Matsushita Electric Ind Co Ltd Battery charging equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449820A (en) * 1990-06-15 1992-02-19 Matsushita Electric Ind Co Ltd Battery charging equipment

Also Published As

Publication number Publication date
JP2536971Y2 (en) 1997-05-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term