CN103941793B - 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
- CN103941793B CN103941793B CN201310499645.XA CN201310499645A CN103941793B CN 103941793 B CN103941793 B CN 103941793B CN 201310499645 A CN201310499645 A CN 201310499645A CN 103941793 B CN103941793 B CN 103941793B
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- output
- constant voltage
- differential amplifier
- 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
Links
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003990 capacitor Substances 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
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electromechanical Clocks (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-010533 | 2013-01-23 | ||
JP2013010533A JP6054755B2 (ja) | 2013-01-23 | 2013-01-23 | 定電圧回路及びアナログ電子時計 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103941793A CN103941793A (zh) | 2014-07-23 |
CN103941793B true CN103941793B (zh) | 2016-10-26 |
Family
ID=51189498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310499645.XA Expired - Fee Related CN103941793B (zh) | 2013-01-23 | 2013-10-22 | 恒压电路以及模拟电子钟表 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9235196B2 (zh) |
JP (1) | JP6054755B2 (zh) |
KR (1) | KR102145166B1 (zh) |
CN (1) | CN103941793B (zh) |
TW (1) | TWI585568B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6163310B2 (ja) * | 2013-02-05 | 2017-07-12 | 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 |
CN109782573B (zh) * | 2017-11-13 | 2021-01-26 | 上海东软载波微电子有限公司 | 电子时钟发生装置与芯片 |
US11187745B2 (en) | 2019-10-30 | 2021-11-30 | Teradyne, Inc. | Stabilizing a voltage at a device under test |
CN112987840A (zh) * | 2019-12-16 | 2021-06-18 | 长鑫存储技术有限公司 | 电压产生电路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320478A (en) * | 1975-07-02 | 1982-03-16 | Motorola, Inc. | Digital watch |
JPS55135780A (en) * | 1979-04-10 | 1980-10-22 | Citizen Watch Co Ltd | Electronic watch |
JPS613157Y2 (zh) * | 1979-06-25 | 1986-01-31 | ||
US4430008A (en) * | 1980-07-28 | 1984-02-07 | Citizen Watch Co., Ltd. | Quartz oscillation-type electronic timepiece |
JPH0659815B2 (ja) * | 1990-04-17 | 1994-08-10 | 富士通テン株式会社 | 車両用盗難警報装置 |
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 |
US6301198B1 (en) * | 1997-12-11 | 2001-10-09 | Citizen Watch Co., Ltd. | Electronic timepiece |
JP3687343B2 (ja) * | 1998-04-28 | 2005-08-24 | ミツミ電機株式会社 | 電池の充電制御回路 |
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 |
JP4442948B2 (ja) * | 1999-04-14 | 2010-03-31 | セイコーインスツル株式会社 | 定電圧出力回路 |
JP2000323695A (ja) * | 1999-05-14 | 2000-11-24 | Nec Corp | 固体撮像素子およびその製造方法 |
DE60032557T2 (de) * | 1999-05-14 | 2007-10-04 | Seiko Epson Corp. | Elektronische einrichtung und verfahren zu ihrer steuerung |
JP2008192083A (ja) | 2007-02-07 | 2008-08-21 | Nippon Telegr & Teleph Corp <Ntt> | 低飽和レギュレータ回路 |
JP6163310B2 (ja) * | 2013-02-05 | 2017-07-12 | 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
- 2013-01-23 JP JP2013010533A patent/JP6054755B2/ja active Active
- 2013-10-18 TW TW102137717A patent/TWI585568B/zh not_active IP Right Cessation
- 2013-10-22 CN CN201310499645.XA patent/CN103941793B/zh not_active Expired - Fee Related
- 2013-12-02 KR KR1020130148568A patent/KR102145166B1/ko active IP Right Grant
-
2014
- 2014-01-22 US US14/161,235 patent/US9235196B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20140204720A1 (en) | 2014-07-24 |
KR102145166B1 (ko) | 2020-08-18 |
JP2014142248A (ja) | 2014-08-07 |
JP6054755B2 (ja) | 2016-12-27 |
CN103941793A (zh) | 2014-07-23 |
KR20140095006A (ko) | 2014-07-31 |
TW201435540A (zh) | 2014-09-16 |
TWI585568B (zh) | 2017-06-01 |
US9235196B2 (en) | 2016-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103941793B (zh) | 恒压电路以及模拟电子钟表 | |
CN101667774B (zh) | 一种闭环控制电荷泵电路 | |
CN103970172B (zh) | 恒压电路以及模拟电子钟表 | |
CN105278602B (zh) | 用于线性电压调节器的系统和方法 | |
CN207490875U (zh) | 电压生成器电路 | |
CN101097456B (zh) | 电压调节器 | |
US7701281B1 (en) | Flyback capacitor level shifter feedback regulation for negative pumps | |
EP3134793A1 (en) | Charge-recycling circuits | |
JP2016119700A (ja) | 半導体装置 | |
TWI581549B (zh) | 電源輸出電路及其控制方法 | |
CN100592153C (zh) | 负电压产生电路 | |
CN105322786A (zh) | 直流-直流转换器 | |
CN102577060A (zh) | 控制在开关电容式功率变换器中的功率损耗 | |
AU2013372338B2 (en) | Voltage adjustment for an energy harvester | |
CN115133629A (zh) | 充电控制电路、控制方法以及锂电池高边驱动电路 | |
CN101825909A (zh) | 电压稳压电路 | |
CN105278322B (zh) | 模拟电子钟表 | |
CN105281567A (zh) | 低功耗直流-直流转换器 | |
EP3734398A1 (en) | Circuit with multiple voltage scaling power | |
CN103412472A (zh) | 模拟电子钟 | |
JP2006209295A (ja) | 電源装置 | |
KR20050018356A (ko) | 승압 전압 제어장치 및 방법 | |
CN103532377A (zh) | 一种电荷泵装置及使用该装置的电源管理电路 | |
EP3923474A1 (en) | Circuit arrangement for a gate driver with a feedback resistor | |
CN115632614A (zh) | 一种低功耗栅极驱动电路 |
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: 20160324 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 |
|
CF01 | Termination of patent right due to non-payment of annual fee |