JPH0196744U - - Google Patents
Info
- Publication number
- JPH0196744U JPH0196744U JP19226787U JP19226787U JPH0196744U JP H0196744 U JPH0196744 U JP H0196744U JP 19226787 U JP19226787 U JP 19226787U JP 19226787 U JP19226787 U JP 19226787U JP H0196744 U JPH0196744 U JP H0196744U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- power
- circuit
- power source
- 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
Links
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- Y02E60/12—
Landscapes
- Secondary Cells (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図はこの考案に係る電源回路の適用例を示
す要部の接続図、第２図は定電圧回路の接続図、
第３図及び第４図は定電圧特性の説明図、第５図
〜第８図は並列運転の態様を示す接続図である。
１０……テープレコーダ本体、１３〜１５，２
３〜２５，３３〜３５，４３〜４５……接点、２
０……第１の電源、２１……一次電池、３０……
第２の電源、３１……二次電池、５０……定電圧
回路、６０……分圧回路。
Figure 1 is a connection diagram of the main parts showing an application example of the power supply circuit according to this invention, Figure 2 is a connection diagram of a constant voltage circuit,
3 and 4 are explanatory diagrams of constant voltage characteristics, and FIGS. 5 to 8 are connection diagrams showing modes of parallel operation. 10...Tape recorder main body, 13-15,2
3-25, 33-35, 43-45...Contact, 2
0...First power supply, 21...Primary battery, 30...
Second power supply, 31... secondary battery, 50... constant voltage circuit, 60... voltage dividing circuit.
Claims (1)
低い起電圧を発生する二次電池が使用され、 上記第１の電源に定電圧回路が接続されて、そ
の端子電圧が上記第２の電源の電源電圧にほぼ等
しくなされると共に、 この定電圧回路を介して上記第１の電源と第２
の電源が並列接続されてなることを特徴とする電
源回路。[Claims for Utility Model Registration] A primary battery is used as the first power source, a secondary battery that generates an electromotive voltage lower than the electromotive voltage of the primary battery is used as the second power source, and the first power source A constant voltage circuit is connected to the terminal so that the terminal voltage thereof is made almost equal to the power supply voltage of the second power supply, and the voltage between the first power supply and the second power supply is connected to the second power supply through the constant voltage circuit.
A power supply circuit characterized in that two power supplies are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19226787U JP2500878Y2 (en) | 1987-12-18 | 1987-12-18 | Power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19226787U JP2500878Y2 (en) | 1987-12-18 | 1987-12-18 | Power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0196744U true JPH0196744U (en) | 1989-06-27 |
| JP2500878Y2 JP2500878Y2 (en) | 1996-06-12 |
Family
ID=31483134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19226787U Expired - Lifetime JP2500878Y2 (en) | 1987-12-18 | 1987-12-18 | Power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2500878Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06209516A (en) * | 1993-01-08 | 1994-07-26 | Toshiba Ceramics Co Ltd | Protective plate for buried cable |
| EP0975081A2 (en) * | 1998-07-22 | 2000-01-26 | Sharp Kabushiki Kaisha | A power supply circuit and a disk drive device provided with same |
-
1987
- 1987-12-18 JP JP19226787U patent/JP2500878Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06209516A (en) * | 1993-01-08 | 1994-07-26 | Toshiba Ceramics Co Ltd | Protective plate for buried cable |
| EP0975081A2 (en) * | 1998-07-22 | 2000-01-26 | Sharp Kabushiki Kaisha | A power supply circuit and a disk drive device provided with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2500878Y2 (en) | 1996-06-12 |
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