CN103970172A - 恒压电路以及模拟电子钟表 - Google Patents
恒压电路以及模拟电子钟表 Download PDFInfo
- Publication number
- CN103970172A CN103970172A CN201410037223.5A CN201410037223A CN103970172A CN 103970172 A CN103970172 A CN 103970172A CN 201410037223 A CN201410037223 A CN 201410037223A CN 103970172 A CN103970172 A CN 103970172A
- Authority
- CN
- China
- Prior art keywords
- circuit
- constant voltage
- voltage
- output transistor
- grid
- 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.)
- Granted
Links
- 230000003534 oscillatory effect Effects 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- 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
- G04G19/06—Regulation
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Electromechanical Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013020715A JP6163310B2 (ja) | 2013-02-05 | 2013-02-05 | 定電圧回路及びアナログ電子時計 |
JP2013-020715 | 2013-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103970172A true CN103970172A (zh) | 2014-08-06 |
CN103970172B CN103970172B (zh) | 2017-01-11 |
Family
ID=51239799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410037223.5A Expired - Fee Related CN103970172B (zh) | 2013-02-05 | 2014-01-26 | 恒压电路以及模拟电子钟表 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9071185B2 (zh) |
JP (1) | JP6163310B2 (zh) |
KR (1) | KR102182031B1 (zh) |
CN (1) | CN103970172B (zh) |
TW (1) | TWI584098B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300929A (zh) * | 2015-05-21 | 2017-01-04 | 台达电子工业股份有限公司 | 开关电路 |
CN111600578A (zh) * | 2019-02-21 | 2020-08-28 | 精工爱普生株式会社 | 实时时钟模块、电子设备以及移动体 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6054755B2 (ja) * | 2013-01-23 | 2016-12-27 | エスアイアイ・セミコンダクタ株式会社 | 定電圧回路及びアナログ電子時計 |
US9395729B1 (en) * | 2015-01-14 | 2016-07-19 | Macronix International Co., Ltd. | Circuit driving method and device |
US9471078B1 (en) * | 2015-03-31 | 2016-10-18 | Qualcomm Incorporated | Ultra low power low drop-out regulators |
EP3373101A1 (en) * | 2017-03-10 | 2018-09-12 | EM Microelectronic-Marin SA | Low power voltage regulator |
FR3083397B1 (fr) * | 2018-06-28 | 2020-08-21 | Valeo Equip Electr Moteur | Systeme de commande d'un interrupteur et bras de commutation |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358728A (en) * | 1979-04-10 | 1982-11-09 | Citizen Watch Company Limited | Voltage control circuit responsive to FET propagation time |
JP2000298523A (ja) * | 1999-04-14 | 2000-10-24 | Seiko Instruments Inc | 定電圧出力回路 |
US20040130381A1 (en) * | 2003-01-06 | 2004-07-08 | Du Xiao Hong | CMOS voltage booster circuits |
CN1753098A (zh) * | 2004-09-20 | 2006-03-29 | 三星电子株式会社 | 用于减少电流消耗的内部电源电压生成器 |
US20070194836A1 (en) * | 2004-05-27 | 2007-08-23 | Broadcom Corporation | Precharged power-down biasing circuit |
CN101119066A (zh) * | 2006-03-16 | 2008-02-06 | 株式会社理光 | 开关调节器 |
TW200832868A (en) * | 2007-01-26 | 2008-08-01 | Univ Nat Chiao Tung | Pre-charge sample-and-hold circuit |
CN102624232A (zh) * | 2012-04-20 | 2012-08-01 | 矽力杰半导体技术(杭州)有限公司 | 一种用于dc-dc升压变换器的预充电电路及预充电方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2806530B2 (ja) * | 1988-08-18 | 1998-09-30 | 日本電気アイシーマイコンシステム株式会社 | 基準電圧源 |
JP3460491B2 (ja) * | 1997-01-22 | 2003-10-27 | セイコーエプソン株式会社 | 発振回路、半導体装置及びこれらを具備した携帯用電子機器および時計 |
JP4558509B2 (ja) * | 2003-04-25 | 2010-10-06 | 株式会社半導体エネルギー研究所 | 半導体装置、表示装置、及び電子機器 |
JP4331550B2 (ja) * | 2003-08-27 | 2009-09-16 | パナソニック株式会社 | 位相補償回路 |
JP2005258644A (ja) * | 2004-03-10 | 2005-09-22 | Sony Corp | 定電圧電源回路 |
JP2005322105A (ja) * | 2004-05-11 | 2005-11-17 | Seiko Instruments Inc | 定電圧出力回路 |
JP4788947B2 (ja) * | 2004-09-21 | 2011-10-05 | アイシン精機株式会社 | センサの信号処理システム |
JP2009116684A (ja) * | 2007-11-07 | 2009-05-28 | Toshiba Corp | 電圧発生回路 |
TWI371671B (en) * | 2008-03-19 | 2012-09-01 | Raydium Semiconductor Corp | Power management circuit and method of frequency compensation thereof |
JP2011090364A (ja) * | 2009-10-20 | 2011-05-06 | Seiko Epson Corp | 定電圧発生回路及びそれを内蔵した半導体集積回路 |
JP6054755B2 (ja) * | 2013-01-23 | 2016-12-27 | エスアイアイ・セミコンダクタ株式会社 | 定電圧回路及びアナログ電子時計 |
-
2013
- 2013-02-05 JP JP2013020715A patent/JP6163310B2/ja active Active
- 2013-12-12 TW TW102145875A patent/TWI584098B/zh not_active IP Right Cessation
-
2014
- 2014-01-26 CN CN201410037223.5A patent/CN103970172B/zh not_active Expired - Fee Related
- 2014-02-03 KR KR1020140012149A patent/KR102182031B1/ko active IP Right Grant
- 2014-02-04 US US14/172,627 patent/US9071185B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358728A (en) * | 1979-04-10 | 1982-11-09 | Citizen Watch Company Limited | Voltage control circuit responsive to FET propagation time |
JP2000298523A (ja) * | 1999-04-14 | 2000-10-24 | Seiko Instruments Inc | 定電圧出力回路 |
US20040130381A1 (en) * | 2003-01-06 | 2004-07-08 | Du Xiao Hong | CMOS voltage booster circuits |
US20070194836A1 (en) * | 2004-05-27 | 2007-08-23 | Broadcom Corporation | Precharged power-down biasing circuit |
CN1753098A (zh) * | 2004-09-20 | 2006-03-29 | 三星电子株式会社 | 用于减少电流消耗的内部电源电压生成器 |
CN101119066A (zh) * | 2006-03-16 | 2008-02-06 | 株式会社理光 | 开关调节器 |
TW200832868A (en) * | 2007-01-26 | 2008-08-01 | Univ Nat Chiao Tung | Pre-charge sample-and-hold circuit |
CN102624232A (zh) * | 2012-04-20 | 2012-08-01 | 矽力杰半导体技术(杭州)有限公司 | 一种用于dc-dc升压变换器的预充电电路及预充电方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300929A (zh) * | 2015-05-21 | 2017-01-04 | 台达电子工业股份有限公司 | 开关电路 |
CN106300929B (zh) * | 2015-05-21 | 2019-03-15 | 台达电子工业股份有限公司 | 开关电路 |
CN111600578A (zh) * | 2019-02-21 | 2020-08-28 | 精工爱普生株式会社 | 实时时钟模块、电子设备以及移动体 |
CN111600578B (zh) * | 2019-02-21 | 2023-09-26 | 精工爱普生株式会社 | 实时时钟模块、电子设备以及移动体 |
Also Published As
Publication number | Publication date |
---|---|
TW201443604A (zh) | 2014-11-16 |
KR102182031B1 (ko) | 2020-11-23 |
JP6163310B2 (ja) | 2017-07-12 |
US9071185B2 (en) | 2015-06-30 |
KR20140100426A (ko) | 2014-08-14 |
JP2014153772A (ja) | 2014-08-25 |
TWI584098B (zh) | 2017-05-21 |
US20140217950A1 (en) | 2014-08-07 |
CN103970172B (zh) | 2017-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160304 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |