DE3039134C2 - Speiseanordnung für eine eine elektrische Zellenspeisequelle aufweisende elektronische Einrichtung - Google Patents

Speiseanordnung für eine eine elektrische Zellenspeisequelle aufweisende elektronische Einrichtung

Info

Publication number
DE3039134C2
DE3039134C2 DE3039134A DE3039134A DE3039134C2 DE 3039134 C2 DE3039134 C2 DE 3039134C2 DE 3039134 A DE3039134 A DE 3039134A DE 3039134 A DE3039134 A DE 3039134A DE 3039134 C2 DE3039134 C2 DE 3039134C2
Authority
DE
Germany
Prior art keywords
voltage
circuit
voltage drop
output voltage
signal
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.)
Expired
Application number
DE3039134A
Other languages
German (de)
English (en)
Other versions
DE3039134A1 (de
Inventor
Ken Higashiyamato Tokio/Tokyo Sasaki
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE3039134A1 publication Critical patent/DE3039134A1/de
Application granted granted Critical
Publication of DE3039134C2 publication Critical patent/DE3039134C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/02—Conversion or regulation of current or voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Dc-Dc Converters (AREA)
  • Catching Or Destruction (AREA)
  • Vehicle Body Suspensions (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electric Clocks (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
DE3039134A 1979-10-19 1980-10-16 Speiseanordnung für eine eine elektrische Zellenspeisequelle aufweisende elektronische Einrichtung Expired DE3039134C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13535779A JPS5658746A (en) 1979-10-19 1979-10-19 Power source supply system

Publications (2)

Publication Number Publication Date
DE3039134A1 DE3039134A1 (de) 1981-05-07
DE3039134C2 true DE3039134C2 (de) 1985-10-24

Family

ID=15149852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3039134A Expired DE3039134C2 (de) 1979-10-19 1980-10-16 Speiseanordnung für eine eine elektrische Zellenspeisequelle aufweisende elektronische Einrichtung

Country Status (5)

Country Link
US (1) US4389704A (en, 2012)
JP (1) JPS5658746A (en, 2012)
CH (1) CH645238GA3 (en, 2012)
DE (1) DE3039134C2 (en, 2012)
GB (1) GB2061645B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761981A (en) * 1980-10-01 1982-04-14 Hitachi Ltd Electronic circuit using voltage reguction means
US4868908A (en) * 1988-10-18 1989-09-19 Ventritex Power supply down-conversion, regulation and low battery detection system
DE69023751T2 (de) * 1989-05-26 1996-06-20 Seiko Epson Corp Leistungsquellenschaltung.
US5235520A (en) * 1989-10-20 1993-08-10 Seiko Epson Corporation Integrated circuit having a function for generating a constant voltage
FR2659507B1 (fr) * 1990-03-09 1995-03-31 Sumitomo Metal Ind Convertisseur de courant continu en courant continu.
US5929597A (en) * 1997-04-23 1999-07-27 Fiskars Inc. Portable electrical power system to supply direct current voltage
EP0992103B1 (en) * 1998-04-24 2008-10-29 Nxp B.V. Combined capacitive up/down converter
JP4557808B2 (ja) * 2005-06-02 2010-10-06 シャープ株式会社 直流安定化電源装置
KR101751712B1 (ko) * 2009-10-30 2017-06-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전압 조정 회로

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863135A (en) * 1973-07-16 1975-01-28 Ibm Regulated Transformerless Power Supply
US3868560A (en) 1973-12-17 1975-02-25 Ibm Capacitive voltage reducer
JPS51103637U (en, 2012) * 1975-02-17 1976-08-19
US3968641A (en) 1975-05-12 1976-07-13 Hughes Aircraft Company Digital watch with oscillator/divider power selection circuitry
GB1567475A (en) 1975-09-27 1980-05-14 Citizen Watch Co Ltd Telectronic timepiece
JPS5240371A (en) * 1975-09-27 1977-03-29 Citizen Watch Co Ltd Electronic watch
JPS6013205B2 (ja) * 1977-04-19 1985-04-05 カシオ計算機株式会社 電源供給方式

Also Published As

Publication number Publication date
US4389704A (en) 1983-06-21
DE3039134A1 (de) 1981-05-07
GB2061645B (en) 1984-06-20
CH645238GA3 (en, 2012) 1984-09-28
GB2061645A (en) 1981-05-13
JPS5658746A (en) 1981-05-21
JPS6336217B2 (en, 2012) 1988-07-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee