JP6610048B2 - 半導体装置および電子時計 - Google Patents

半導体装置および電子時計 Download PDF

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Publication number
JP6610048B2
JP6610048B2 JP2015140726A JP2015140726A JP6610048B2 JP 6610048 B2 JP6610048 B2 JP 6610048B2 JP 2015140726 A JP2015140726 A JP 2015140726A JP 2015140726 A JP2015140726 A JP 2015140726A JP 6610048 B2 JP6610048 B2 JP 6610048B2
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Japan
Prior art keywords
circuit
constant voltage
generation circuit
control
voltage generation
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JP2015140726A
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English (en)
Japanese (ja)
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JP2017020975A (ja
JP2017020975A5 (enExample
Inventor
正也 二ノ宮
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2015140726A priority Critical patent/JP6610048B2/ja
Priority to US15/149,287 priority patent/US9857774B2/en
Publication of JP2017020975A publication Critical patent/JP2017020975A/ja
Publication of JP2017020975A5 publication Critical patent/JP2017020975A5/ja
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    • 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
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • 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
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L3/00—Starting of generators

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Automation & Control Theory (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
JP2015140726A 2015-07-14 2015-07-14 半導体装置および電子時計 Active JP6610048B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015140726A JP6610048B2 (ja) 2015-07-14 2015-07-14 半導体装置および電子時計
US15/149,287 US9857774B2 (en) 2015-07-14 2016-05-09 Semiconductor device and electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015140726A JP6610048B2 (ja) 2015-07-14 2015-07-14 半導体装置および電子時計

Publications (3)

Publication Number Publication Date
JP2017020975A JP2017020975A (ja) 2017-01-26
JP2017020975A5 JP2017020975A5 (enExample) 2018-07-19
JP6610048B2 true JP6610048B2 (ja) 2019-11-27

Family

ID=57776498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015140726A Active JP6610048B2 (ja) 2015-07-14 2015-07-14 半導体装置および電子時計

Country Status (2)

Country Link
US (1) US9857774B2 (enExample)
JP (1) JP6610048B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6848579B2 (ja) * 2017-03-23 2021-03-24 セイコーエプソン株式会社 電子回路および電子時計
JP1639286S (enExample) * 2019-03-08 2019-08-19

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328571A (en) * 1979-09-07 1982-05-04 Texas Instruments Incorporated Rapid start oscillator latch
GB2077004B (en) * 1980-05-22 1983-10-26 Suwa Seikosha Kk Improvements in or relating to electronic timepieces
US4387350A (en) * 1980-12-24 1983-06-07 Rca Corporation Watch circuit with oscillator gain control
WO1998006013A1 (en) 1996-08-01 1998-02-12 Citizen Watch Co., Ltd. Electronic timepiece
US6757220B1 (en) 1998-09-22 2004-06-29 Seiko Epson Corporation Electronically controlled timepiece, and power supply control method and time correction method therefor
CN1319242C (zh) * 1998-12-04 2007-05-30 精工爱普生株式会社 电子机器与电子机器的供电方法
JP4353081B2 (ja) 2004-11-29 2009-10-28 セイコーエプソン株式会社 電子機器及びその制御方法
JP4668085B2 (ja) * 2006-02-16 2011-04-13 セイコーインスツル株式会社 電子時計
JP5939852B2 (ja) * 2012-03-22 2016-06-22 エスアイアイ・セミコンダクタ株式会社 アナログ電子時計

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Publication number Publication date
JP2017020975A (ja) 2017-01-26
US9857774B2 (en) 2018-01-02
US20170017207A1 (en) 2017-01-19

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