HK43486A - Low power consumption electronic circuit - Google Patents
Low power consumption electronic circuitInfo
- Publication number
- HK43486A HK43486A HK434/86A HK43486A HK43486A HK 43486 A HK43486 A HK 43486A HK 434/86 A HK434/86 A HK 434/86A HK 43486 A HK43486 A HK 43486A HK 43486 A HK43486 A HK 43486A
- Authority
- HK
- Hong Kong
- Prior art keywords
- circuit
- electronic circuit
- step down
- current
- battery
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Logic Circuits (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Control Of Eletrric Generators (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55135872A JPS5761981A (en) | 1980-10-01 | 1980-10-01 | Electronic circuit using voltage reguction means |
Publications (1)
Publication Number | Publication Date |
---|---|
HK43486A true HK43486A (en) | 1986-06-20 |
Family
ID=15161737
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK434/86A HK43486A (en) | 1980-10-01 | 1986-06-09 | Low power consumption electronic circuit |
HK468/86A HK46886A (en) | 1980-10-01 | 1986-06-19 | Low power consumption electronic circuit |
HK706/86A HK70686A (en) | 1980-10-01 | 1986-09-18 | Low power consumption electronic circuit |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK468/86A HK46886A (en) | 1980-10-01 | 1986-06-19 | Low power consumption electronic circuit |
HK706/86A HK70686A (en) | 1980-10-01 | 1986-09-18 | Low power consumption electronic circuit |
Country Status (9)
Country | Link |
---|---|
US (1) | US4428040A (nl) |
JP (1) | JPS5761981A (nl) |
KR (1) | KR850000814B1 (nl) |
CH (1) | CH651441GA3 (nl) |
DE (1) | DE3134540A1 (nl) |
GB (3) | GB2086156B (nl) |
HK (3) | HK43486A (nl) |
IN (1) | IN154218B (nl) |
MY (1) | MY8600578A (nl) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4634953A (en) * | 1984-04-27 | 1987-01-06 | Casio Computer Co., Ltd. | Electronic equipment with solar cell |
JPS60249821A (ja) * | 1984-05-23 | 1985-12-10 | セイコーインスツルメンツ株式会社 | 充放電回路 |
US4672303A (en) * | 1986-08-28 | 1987-06-09 | International Business Machines Corporation | Inductor current control circuit |
US4730122A (en) * | 1986-09-18 | 1988-03-08 | International Business Machines Corporation | Power supply adapter systems |
US4868908A (en) * | 1988-10-18 | 1989-09-19 | Ventritex | Power supply down-conversion, regulation and low battery detection system |
JP2633984B2 (ja) * | 1990-10-12 | 1997-07-23 | 株式会社三協精機製作所 | ブラシレスモータの駆動回路 |
KR920010633A (ko) * | 1990-11-30 | 1992-06-26 | 김광호 | 반도체 메모리 장치의 기준전압 발생회로 |
EP0853265B1 (fr) * | 1997-01-09 | 2002-04-24 | Asulab S.A. | Appareil électrique fonctionnant à l'aide d'une source photovoltaique notamment pièce d'horlogerie |
CH691010A5 (fr) * | 1997-01-09 | 2001-03-30 | Asulab Sa | Appareil électrique fonctionnant à l'aide d'une source photovoltaïque, notamment pièce d'horlogerie. |
AU6179398A (en) * | 1997-02-11 | 1998-08-26 | Foxboro Company, The | Charged pump for dividing input voltage and multiplying output current |
JP3678075B2 (ja) * | 1998-12-09 | 2005-08-03 | セイコーエプソン株式会社 | 電源装置およびその制御方法、携帯型電子機器、計時装置およびその制御方法 |
WO2000067079A1 (fr) * | 1999-04-28 | 2000-11-09 | Citizen Watch Co., Ltd. | Horloge electronique et procede de commande de cette horloge |
JP3847627B2 (ja) * | 2000-01-07 | 2006-11-22 | ヴェーデクス・アクティーセルスカプ | 電圧コンバータを備えたデジタル式補聴器 |
WO2001098843A1 (fr) * | 2000-06-21 | 2001-12-27 | Citizen Watch Co.,Ltd. | Horloge electronique generatrice d'energie et son procede de commande |
AU2003903787A0 (en) * | 2003-07-22 | 2003-08-07 | Sergio Adolfo Maiocchi | A system for operating a dc motor |
TW595087B (en) * | 2003-09-12 | 2004-06-21 | Holtek Semiconductor Inc | Circuit framework capable of providing stable clock |
EP1528457B1 (fr) * | 2003-10-31 | 2009-10-21 | Asulab S.A. | Système à dépassement variable de temps pour un appareil électronique portable alimenté par une pile |
EP1720237A1 (en) * | 2005-05-04 | 2006-11-08 | Harman Becker Automotive Systems GmbH | Circuit and method for reducing a supply voltage |
CN101609349B (zh) * | 2008-06-20 | 2011-05-11 | 瑞昱半导体股份有限公司 | 时钟产生器 |
US8541992B2 (en) * | 2008-08-29 | 2013-09-24 | Nxp B.V. | Voltage converter |
KR101816978B1 (ko) * | 2012-11-19 | 2018-01-09 | 비와이디 컴퍼니 리미티드 | 배터리 어셈블리에 대한 보호 디바이스 및 보호 시스템 |
US9347998B2 (en) * | 2013-04-17 | 2016-05-24 | Allegro Microsystems, Llc | System and method for measuring battery voltage |
JP6385176B2 (ja) * | 2014-07-16 | 2018-09-05 | エイブリック株式会社 | アナログ電子時計 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2347404C2 (de) * | 1972-09-20 | 1982-08-19 | Citizen Watch Co., Ltd., Tokyo | Spannungserhöhungsschaltung für Uhren |
US3879648A (en) * | 1973-12-17 | 1975-04-22 | Ibm | Capacitive based voltage reducer and regulator |
CH1057575A4 (nl) * | 1975-08-14 | 1977-03-15 | ||
JPS5228847A (en) * | 1975-08-29 | 1977-03-04 | Sharp Corp | Crystal oscillator |
IT1073440B (it) * | 1975-09-22 | 1985-04-17 | Seiko Instr & Electronics | Circuito elevatore di tensione realizzato in mos-fet |
GB1567475A (en) * | 1975-09-27 | 1980-05-14 | Citizen Watch Co Ltd | Telectronic timepiece |
US4205518A (en) * | 1975-09-27 | 1980-06-03 | Citizen Watch Co., Ltd. | Voltage conversion system for electronic timepiece |
JPS5240371A (en) * | 1975-09-27 | 1977-03-29 | Citizen Watch Co Ltd | Electronic watch |
CH608327B (fr) * | 1976-01-19 | Ebauches Sa | Montre electronique. | |
JPS52128100A (en) * | 1976-04-21 | 1977-10-27 | Toshiba Corp | Driver circuit |
JPS53115269A (en) * | 1977-03-17 | 1978-10-07 | Seiko Epson Corp | Electronic watch |
CH621917B (fr) * | 1977-06-27 | Centre Electron Horloger | Dispositif integre de commande. | |
JPS5413378A (en) * | 1977-07-01 | 1979-01-31 | Citizen Watch Co Ltd | Electronic watch |
JPS5557890A (en) * | 1978-06-05 | 1980-04-30 | Sanyo Electric Co | Voltage step down circuit |
JPS55135780A (en) * | 1979-04-10 | 1980-10-22 | Citizen Watch Co Ltd | Electronic watch |
US4328572A (en) * | 1979-08-14 | 1982-05-04 | Citizen Watch Company Limited | Voltage control system for electronic timepiece |
JPS5658746A (en) * | 1979-10-19 | 1981-05-21 | Casio Computer Co Ltd | Power source supply system |
DE2950948C2 (de) * | 1979-12-18 | 1982-06-09 | Casio Computer Co., Ltd., Tokyo | Energieversorgungsvorrichtung für ein elektronisches Gerät |
GB2077004B (en) * | 1980-05-22 | 1983-10-26 | Suwa Seikosha Kk | Improvements in or relating to electronic timepieces |
JPS576384A (en) * | 1980-06-13 | 1982-01-13 | Hitachi Ltd | Power source circuit and electronic watch using this |
JPS5731333A (en) * | 1980-07-31 | 1982-02-19 | Suwa Seikosha Kk | Power source circuit system |
-
1980
- 1980-10-01 JP JP55135872A patent/JPS5761981A/ja active Pending
-
1981
- 1981-07-30 IN IN859/CAL/81A patent/IN154218B/en unknown
- 1981-08-03 KR KR1019810002805A patent/KR850000814B1/ko not_active IP Right Cessation
- 1981-08-13 US US06/292,584 patent/US4428040A/en not_active Expired - Lifetime
- 1981-09-01 DE DE3134540A patent/DE3134540A1/de not_active Ceased
- 1981-09-04 CH CH569881A patent/CH651441GA3/de unknown
- 1981-09-29 GB GB8129362A patent/GB2086156B/en not_active Expired
-
1983
- 1983-10-12 GB GB08327326A patent/GB2142490B/en not_active Expired
- 1983-10-12 GB GB08327324A patent/GB2142489B/en not_active Expired
-
1986
- 1986-06-09 HK HK434/86A patent/HK43486A/xx unknown
- 1986-06-19 HK HK468/86A patent/HK46886A/xx unknown
- 1986-09-18 HK HK706/86A patent/HK70686A/xx unknown
- 1986-12-30 MY MY578/86A patent/MY8600578A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB8327324D0 (en) | 1983-11-16 |
GB2142489A (en) | 1985-01-16 |
KR850000814B1 (ko) | 1985-06-14 |
US4428040A (en) | 1984-01-24 |
IN154218B (nl) | 1984-10-06 |
GB2142489B (en) | 1985-07-24 |
HK46886A (en) | 1986-06-27 |
CH651441GA3 (nl) | 1985-09-30 |
GB2086156A (en) | 1982-05-06 |
JPS5761981A (en) | 1982-04-14 |
GB2086156B (en) | 1985-02-20 |
HK70686A (en) | 1986-09-26 |
GB2142490B (en) | 1985-07-24 |
DE3134540A1 (de) | 1982-05-13 |
KR830006722A (ko) | 1983-10-06 |
MY8600578A (en) | 1986-12-31 |
GB2142490A (en) | 1985-01-16 |
GB8327326D0 (en) | 1983-11-16 |
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