JPS5727499A - Cmosram power supply circuit - Google Patents

Cmosram power supply circuit

Info

Publication number
JPS5727499A
JPS5727499A JP9993780A JP9993780A JPS5727499A JP S5727499 A JPS5727499 A JP S5727499A JP 9993780 A JP9993780 A JP 9993780A JP 9993780 A JP9993780 A JP 9993780A JP S5727499 A JPS5727499 A JP S5727499A
Authority
JP
Japan
Prior art keywords
voltage
power supply
control signal
memory storage
cmosram
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
JP9993780A
Other languages
English (en)
Inventor
Koichi Miyashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9993780A priority Critical patent/JPS5727499A/ja
Publication of JPS5727499A publication Critical patent/JPS5727499A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Static Random-Access Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP9993780A 1980-07-23 1980-07-23 Cmosram power supply circuit Pending JPS5727499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9993780A JPS5727499A (en) 1980-07-23 1980-07-23 Cmosram power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9993780A JPS5727499A (en) 1980-07-23 1980-07-23 Cmosram power supply circuit

Publications (1)

Publication Number Publication Date
JPS5727499A true JPS5727499A (en) 1982-02-13

Family

ID=14260624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9993780A Pending JPS5727499A (en) 1980-07-23 1980-07-23 Cmosram power supply circuit

Country Status (1)

Country Link
JP (1) JPS5727499A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227843A (ja) * 1985-07-29 1987-02-05 Sharp Corp 電子装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227843A (ja) * 1985-07-29 1987-02-05 Sharp Corp 電子装置

Similar Documents

Publication Publication Date Title
JPS5395253A (en) Ac current control system
CH622924GA3 (ja)
GB2061645B (en) Power supply system
JPS5727499A (en) Cmosram power supply circuit
JPS5532133A (en) Regulated power supply unit of feedback control type
JPS5622117A (en) Electric power supply system for cmos memory circuit
JPS5730199A (en) Memory backup system for power failure
JPS5394733A (en) Feeding circuit to volatile memory unit
JPS5493333A (en) Controller having memory element in one bit unit
JPS55147980A (en) Switching regulator
JPS56159716A (en) Direct-current electric power device
JPS5716726A (en) Combustion control circuit
JPS5340845A (en) Protective circuit for short-circuit
JPS5231358A (en) Constant power supplying device
JPS5271655A (en) Control system in power supply circuit
JPS5351454A (en) Stabilized dc power source controller
JPS52153629A (en) Memory device
JPS5213627A (en) D-c power source
JPS52139940A (en) Constant voltage power source device
JPS5545138A (en) Memory circuit of tape recorder of the like
JPS53103515A (en) Simultion test device for voltage adjustor
JPS5341830A (en) Combustion controlling system
JPS5466444A (en) Power source control circuit
JPS533190A (en) Battery checker for emergency light
JPS5389623A (en) Voltage display unit of backup power source