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JPS58103590U - power supply device - Google Patents

power supply device

Info

Publication number
JPS58103590U
JPS58103590U JP1682U JP1682U JPS58103590U JP S58103590 U JPS58103590 U JP S58103590U JP 1682 U JP1682 U JP 1682U JP 1682 U JP1682 U JP 1682U JP S58103590 U JPS58103590 U JP S58103590U
Authority
JP
Japan
Prior art keywords
power supply
supply device
boosted
primary
primary 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.)
Pending
Application number
JP1682U
Other languages
Japanese (ja)
Inventor
堺 信二
隆 川端
木内 正佳
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP1682U priority Critical patent/JPS58103590U/en
Publication of JPS58103590U publication Critical patent/JPS58103590U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は本考案の、一実施例を示すブロック回路図、第
2図は他の実施例を示すブロック回路図、第3図は他の
もうひとつの実施例を示すブロック図である。 1:電源電池(1次側の電圧)、2. 12. 18:
DC/DCフンバータ(2次側の電圧)、14:ダイオ
ード、19:トランジスタ、OR,接続点、4゜11.
16:被給電回路。
FIG. 1 is a block circuit diagram showing one embodiment of the present invention, FIG. 2 is a block circuit diagram showing another embodiment, and FIG. 3 is a block diagram showing another embodiment. 1: Power supply battery (primary side voltage), 2. 12. 18:
DC/DC humbverter (secondary side voltage), 14: diode, 19: transistor, OR, connection point, 4° 11.
16: Powered circuit.

Claims (1)

【実用新案登録請求の範囲】 1次の電源ならびに、該1次の電源に接続された2次の
昇圧電源をそれぞれ有する給電装置において、給電され
る回路に、常に上記の1次の電源・を接続するようにす
ると共に、必要時に昇圧される上記の2次の昇圧電源を
接続するようにし、かつ、これら電源をオア的&と接続
したことを特徴と。 する給電装置。
[Claims for Utility Model Registration] In a power supply device that has a primary power supply and a secondary boosted power supply connected to the primary power supply, the circuit to be powered is always connected to the above primary power supply. In addition, the above-mentioned secondary step-up power supply, which is boosted when necessary, is also connected, and these power supplies are connected with an OR-like &. power supply device.
JP1682U 1982-01-05 1982-01-05 power supply device Pending JPS58103590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1682U JPS58103590U (en) 1982-01-05 1982-01-05 power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1682U JPS58103590U (en) 1982-01-05 1982-01-05 power supply device

Publications (1)

Publication Number Publication Date
JPS58103590U true JPS58103590U (en) 1983-07-14

Family

ID=30013102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1682U Pending JPS58103590U (en) 1982-01-05 1982-01-05 power supply device

Country Status (1)

Country Link
JP (1) JPS58103590U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104825U (en) * 1983-12-22 1985-07-17 旭光学工業株式会社 Camera power supply voltage detection circuit
JPS60234459A (en) * 1984-05-07 1985-11-21 Oki Electric Ind Co Ltd Switching regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104825U (en) * 1983-12-22 1985-07-17 旭光学工業株式会社 Camera power supply voltage detection circuit
JPS60234459A (en) * 1984-05-07 1985-11-21 Oki Electric Ind Co Ltd Switching regulator

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