JPS62132647U - - Google Patents
Info
- Publication number
- JPS62132647U JPS62132647U JP2063286U JP2063286U JPS62132647U JP S62132647 U JPS62132647 U JP S62132647U JP 2063286 U JP2063286 U JP 2063286U JP 2063286 U JP2063286 U JP 2063286U JP S62132647 U JPS62132647 U JP S62132647U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- terminal device
- memory
- diode
- backup 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
Links
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は、本考案のメモリ用バツクアツプ電源
装置の一実施例の回路図であり、第２図は、従来
のバツテリーを用いたバツクアツプ電源装置の回
路図であり、第３図は、従来のコンデンサを用い
たバツクアツプ電源装置の回路図である。
１：メモリ、２：電源、３，４，７，８：ダイ
オード、５：コンデンサ、６，９：抵抗、１０：
整合回路、１１：ＣＡＴＶコンバータ、１２：送
信局。
FIG. 1 is a circuit diagram of an embodiment of the memory backup power supply of the present invention, FIG. 2 is a circuit diagram of a conventional backup power supply using a battery, and FIG. 3 is a circuit diagram of a conventional backup power supply using a battery. 1 is a circuit diagram of a backup power supply device using a capacitor. 1: Memory, 2: Power supply, 3, 4, 7, 8: Diode, 5: Capacitor, 6, 9: Resistor, 10:
Matching circuit, 11: CATV converter, 12: transmitting station.
Claims (1)
器に伝送される情報信号を整流および平滑して得
る電源と、をダイオードを介して選択的にメモリ
に供給することを特徴とするメモリ用バツクアツ
プ電源装置。 A backup power supply for a memory, characterized in that a power supply that supplies voltage to a terminal device and a power source obtained by rectifying and smoothing an information signal transmitted to the terminal device are selectively supplied to the memory via a diode. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2063286U JPS62132647U (en) | 1986-02-15 | 1986-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2063286U JPS62132647U (en) | 1986-02-15 | 1986-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62132647U true JPS62132647U (en) | 1987-08-21 |
Family
ID=30816327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2063286U Pending JPS62132647U (en) | 1986-02-15 | 1986-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62132647U (en) |
-
1986
- 1986-02-15 JP JP2063286U patent/JPS62132647U/ja active Pending
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