JPS6288427U - - Google Patents
Info
- Publication number
- JPS6288427U JPS6288427U JP17889685U JP17889685U JPS6288427U JP S6288427 U JPS6288427 U JP S6288427U JP 17889685 U JP17889685 U JP 17889685U JP 17889685 U JP17889685 U JP 17889685U JP S6288427 U JPS6288427 U JP S6288427U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- supply device
- electronic device
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図ないし第３図は本考案による電子機器の
電源装置のそれぞれ異なる実施例を示す結線図、
第４図は従来の電子機器の電源装置の一例を示す
結線図である。
２……主電源、３……一次電池、６……負荷、
７，８……トランジスタ。
1 to 3 are wiring diagrams showing different embodiments of the power supply device for electronic equipment according to the present invention,
FIG. 4 is a wiring diagram showing an example of a conventional power supply device for electronic equipment. 2...Main power supply, 3...Primary battery, 6...Load,
7, 8...transistor.
Claims (1)
電源の停電時にこの一次電池で電子機器の負荷に
電力を供給する電子機器の電源装置において、前
記主電源と負荷との両＋端子の間にトランジスタ
を接続し、このトランジスタのベースに前記電池
の＋端子を接続したことを特徴とする電子機器の
電源装置。 (2) 実用新案登録請求の範囲第１項記載の電子
機器の電源装置において、トランジスタはダーリ
ントン接続された複数のトランジスタであること
を特徴とする電子機器の電源装置。[Claims for Utility Model Registration] (1) In a power supply device for an electronic device, a primary battery is connected in parallel with a main power source and the primary battery supplies power to a load of the electronic device during a power outage of the main power source. A power supply device for electronic equipment, characterized in that a transistor is connected between both positive terminals of a power source and a load, and a positive terminal of the battery is connected to the base of the transistor. (2) A power supply device for an electronic device according to claim 1, wherein the transistor is a plurality of transistors connected in a Darlington connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17889685U JPS6288427U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17889685U JPS6288427U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288427U true JPS6288427U (en) | 1987-06-05 |
Family
ID=31121458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17889685U Pending JPS6288427U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288427U (en) |
-
1985
- 1985-11-20 JP JP17889685U patent/JPS6288427U/ja active Pending
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