JPS59144625U - camera power circuit - Google Patents
camera power circuitInfo
- Publication number
- JPS59144625U JPS59144625U JP3684283U JP3684283U JPS59144625U JP S59144625 U JPS59144625 U JP S59144625U JP 3684283 U JP3684283 U JP 3684283U JP 3684283 U JP3684283 U JP 3684283U JP S59144625 U JPS59144625 U JP S59144625U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- circuit
- resistor
- power supply
- power circuit
- 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
Landscapes
- Exposure Control For Cameras (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
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
、 図面は本考案の実施例を示す回路図である。
１３・・・・・・トランジスタ、１４・・・・・・抵抗
値が大きい抵抗、１５・・・・・・抵抗値が小さい抵抗
、１８・・・・・・バックアップ用コンデンサ、２０・
・・・・・リセットパルス発生用コンデンサ。, the drawing is a circuit diagram showing an embodiment of the present invention. 13...Transistor, 14...Resistor with large resistance value, 15...Resistor with small resistance value, 18......Backup capacitor, 20...
...Capacitor for reset pulse generation.
Claims (2)
ンサが電源に直列に接続されており、ベースに抵抗が接
続されたトランジスタのエミッタ・コレクタ間を通った
電流がバックアップ用コンデンサに供給されるようにし
たカメラの電源回路において、前記抵抗と並列に、抵抗
値が小さい抵抗とコンデンサとからなるＣＲ回路を接続
するとともに、このＣＲ回路のコンデンサと並列にスイ
ッチを設けたことを特徴とするカメラ電源回路。(1) A backup capacitor that applies voltage to the IC is connected in series with the power supply, and the current that passes between the emitter and collector of the transistor whose base is connected to a resistor is supplied to the backup capacitor. A camera power supply circuit characterized in that a CR circuit consisting of a resistor with a small resistance value and a capacitor is connected in parallel with the resistor, and a switch is provided in parallel with the capacitor of the CR circuit.
１の接点と、前記ＣＲ回路のコンデンサとの接続点に接
続されよ第２の接点とを持っていることを特徴とする実
用新案登録請求の範囲第１項記載のカメラの電源回路。(2) A utility model characterized in that the switch has a first contact connected to a cathode of the power source and a second contact connected to a connection point with a capacitor of the CR circuit. A power supply circuit for a camera according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3684283U JPS59144625U (en) | 1983-03-16 | 1983-03-16 | camera power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3684283U JPS59144625U (en) | 1983-03-16 | 1983-03-16 | camera power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59144625U true JPS59144625U (en) | 1984-09-27 |
Family
ID=30167503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3684283U Pending JPS59144625U (en) | 1983-03-16 | 1983-03-16 | camera power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144625U (en) |
-
1983
- 1983-03-16 JP JP3684283U patent/JPS59144625U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59144625U (en) | camera power circuit | |
| JPS60138387U (en) | power supply | |
| JPS6073327U (en) | Power cutoff circuit | |
| JPS58125430U (en) | timer circuit | |
| JPS60123087U (en) | Light emitting diode flashing circuit | |
| JPS5917862U (en) | Voltage drop detection circuit | |
| JPS58182526U (en) | timed circuit | |
| JPS59108342U (en) | One shot multi vibrator | |
| JPS58138121U (en) | power circuit | |
| JPS607695U (en) | DC motor soft start circuit | |
| JPS59187239U (en) | switch circuit | |
| JPS59190100U (en) | Lamp random lighting circuit | |
| JPS5834393U (en) | Magnetron power circuit | |
| JPS6112122U (en) | power protection circuit | |
| JPS6033635U (en) | Temperature/electrical conversion circuit | |
| JPS618317U (en) | constant current source circuit | |
| JPS58105613U (en) | Stabilized power supply circuit | |
| JPS6011681U (en) | power circuit | |
| JPS5875429U (en) | Power supply voltage fluctuation detection circuit | |
| JPS58129709U (en) | Muting signal generation circuit | |
| JPS60104989U (en) | standby display device | |
| JPS60186719U (en) | ripple filter | |
| JPS59176967U (en) | load detection device | |
| JPS59127340U (en) | drive device | |
| JPS59195988U (en) | power circuit |