JPS52146142A - Elongating system for power supply output voltage holding time - Google Patents

Elongating system for power supply output voltage holding time

Info

Publication number
JPS52146142A
JPS52146142A JP6232276A JP6232276A JPS52146142A JP S52146142 A JPS52146142 A JP S52146142A JP 6232276 A JP6232276 A JP 6232276A JP 6232276 A JP6232276 A JP 6232276A JP S52146142 A JPS52146142 A JP S52146142A
Authority
JP
Japan
Prior art keywords
power supply
holding time
output voltage
supply output
voltage holding
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
JP6232276A
Other languages
Japanese (ja)
Inventor
Takao Honna
Akio Takahashi
Shigeru Shibukawa
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 JP6232276A priority Critical patent/JPS52146142A/en
Publication of JPS52146142A publication Critical patent/JPS52146142A/en
Pending legal-status Critical Current

Links

Landscapes

  • Calculators And Similar Devices (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

PURPOSE: To enable the power supply most suitable for electronic computers, with sufficiently ensuring the output holding time, less heat dissipation, small size and economy, by providing a capacitor charging up normal voltage and selecting the capacitor when power is failed.
COPYRIGHT: (C)1977,JPO&Japio
JP6232276A 1976-05-31 1976-05-31 Elongating system for power supply output voltage holding time Pending JPS52146142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6232276A JPS52146142A (en) 1976-05-31 1976-05-31 Elongating system for power supply output voltage holding time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6232276A JPS52146142A (en) 1976-05-31 1976-05-31 Elongating system for power supply output voltage holding time

Publications (1)

Publication Number Publication Date
JPS52146142A true JPS52146142A (en) 1977-12-05

Family

ID=13196779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6232276A Pending JPS52146142A (en) 1976-05-31 1976-05-31 Elongating system for power supply output voltage holding time

Country Status (1)

Country Link
JP (1) JPS52146142A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176045U (en) * 1979-06-04 1980-12-17
JPS57142149A (en) * 1981-02-25 1982-09-02 Sharp Kk Circuit for protecting electronic device with solar battery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55176045U (en) * 1979-06-04 1980-12-17
JPS57142149A (en) * 1981-02-25 1982-09-02 Sharp Kk Circuit for protecting electronic device with solar battery
JPH0145298B2 (en) * 1981-02-25 1989-10-03 Sharp Kk

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