FR2634569B1 - Alimentation electronique pour appareil portatif - Google Patents

Alimentation electronique pour appareil portatif

Info

Publication number
FR2634569B1
FR2634569B1 FR8909736A FR8909736A FR2634569B1 FR 2634569 B1 FR2634569 B1 FR 2634569B1 FR 8909736 A FR8909736 A FR 8909736A FR 8909736 A FR8909736 A FR 8909736A FR 2634569 B1 FR2634569 B1 FR 2634569B1
Authority
FR
France
Prior art keywords
power supply
portable device
electronic power
electronic
portable
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 - Fee Related
Application number
FR8909736A
Other languages
English (en)
Other versions
FR2634569A1 (fr
Inventor
Iketani Kohei
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2634569A1 publication Critical patent/FR2634569A1/fr
Application granted granted Critical
Publication of FR2634569B1 publication Critical patent/FR2634569B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
FR8909736A 1988-07-19 1989-07-19 Alimentation electronique pour appareil portatif Expired - Fee Related FR2634569B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63179750A JP2649950B2 (ja) 1988-07-19 1988-07-19 電源装置

Publications (2)

Publication Number Publication Date
FR2634569A1 FR2634569A1 (fr) 1990-01-26
FR2634569B1 true FR2634569B1 (fr) 1993-10-15

Family

ID=16071220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909736A Expired - Fee Related FR2634569B1 (fr) 1988-07-19 1989-07-19 Alimentation electronique pour appareil portatif

Country Status (5)

Country Link
US (1) US4920307A (fr)
JP (1) JP2649950B2 (fr)
DE (1) DE3923919C2 (fr)
FR (1) FR2634569B1 (fr)
GB (1) GB2221776B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9003432U1 (fr) * 1990-03-23 1990-07-26 Froehlich, Axel-Peter, 5210 Troisdorf, De
JP2741100B2 (ja) * 1990-08-23 1998-04-15 シャープ株式会社 充電システム
JPH05236650A (ja) * 1992-02-20 1993-09-10 Asahi Optical Co Ltd 電源装置
JP3337709B2 (ja) * 1992-03-31 2002-10-21 キヤノン株式会社 充電制御装置及び該装置の制御方法、電子機器及び電子機器の制御方法
DE4218852A1 (de) * 1992-06-09 1993-12-16 Bosch Gmbh Robert Stromversorgungsschaltung für ein Funkgerät
JP3112348B2 (ja) * 1992-06-19 2000-11-27 キヤノン株式会社 ビデオカメラ
US5350995A (en) * 1992-07-17 1994-09-27 Asahi Kogaku Kogyo Kabushiki Kaisha Battery charger for charging both a frequently and infrequently used battery
JP2935311B2 (ja) * 1992-07-24 1999-08-16 関西日本電気株式会社 充電回路
JP3289393B2 (ja) * 1992-09-18 2002-06-04 ソニー株式会社 ビデオカメラ用充電システム
JP3309266B2 (ja) * 1995-02-28 2002-07-29 京セラ株式会社 電池パックの充電端子短絡防止回路
DE19539928C2 (de) * 1995-10-26 1997-11-20 Siemens Ag Vorrichtung zur Pufferung der Gleichspannung am Ausgang einer Stromversorgung
US5737209A (en) * 1996-10-16 1998-04-07 Stevens; Carlile Power quality and demand management module
JP3882319B2 (ja) * 1998-03-10 2007-02-14 ソニー株式会社 電源供給アダプタ、電子機器および信号伝送システム
JP3679681B2 (ja) 2000-04-05 2005-08-03 ペンタックス株式会社 電源装置及び電気二重層コンデンサの充電方法
CN206850681U (zh) * 2017-04-27 2018-01-05 赤多尼科两合股份有限公司 纹波抑制电路和包括该纹波抑制电路的电压转换器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT189291B (de) * 1954-02-20 1957-03-11 Int Standard Electric Corp Schaltungsanordnung für Gleichrichtergeräte
US3986101A (en) * 1975-03-10 1976-10-12 Ncr Corporation Automatic V-I crossover regulator
US4233553A (en) * 1978-05-10 1980-11-11 Ault, Inc. Automatic dual mode battery charger
US4384321A (en) * 1980-04-29 1983-05-17 California Institute Of Technology Unity power factor switching regulator
JPS5797457A (en) * 1980-12-10 1982-06-17 Toshiba Corp Discriminating circuit for variation in power voltage
US4386308A (en) * 1981-03-31 1983-05-31 Sangamo Weston, Inc. Hysteresis type battery charger having output short circuit protection
US4451773A (en) * 1982-04-02 1984-05-29 Bell Telephone Laboratories, Incorporated Rectifier control system for a DC power plant system
US4488057A (en) * 1983-07-15 1984-12-11 Opt Industries, Inc. AC-DC Switching regulator uninterruptible power supply
JPS6188731A (ja) * 1984-10-04 1986-05-07 シャープ株式会社 充放電制御装置
US4575640A (en) * 1984-10-12 1986-03-11 General Electric Company Power circuit control apparatus for primary and auxiliary loads
DE3439180A1 (de) * 1984-10-23 1986-04-30 Dr. Bruno Lange Gmbh, 1000 Berlin Elektrisches geraet
IT1215248B (it) * 1985-03-13 1990-01-31 Ates Componenti Elettron Dispositivo elettronico di regolazione della tensione con compensazione della dissipazione termica, in particolare per alternatori.

Also Published As

Publication number Publication date
JPH0232722A (ja) 1990-02-02
FR2634569A1 (fr) 1990-01-26
US4920307A (en) 1990-04-24
GB8916240D0 (en) 1989-08-31
GB2221776A (en) 1990-02-14
DE3923919C2 (de) 1995-04-06
JP2649950B2 (ja) 1997-09-03
DE3923919A1 (de) 1990-01-25
GB2221776B (en) 1992-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse