FR2396341A1 - Montre electronique - Google Patents

Montre electronique

Info

Publication number
FR2396341A1
FR2396341A1 FR7818691A FR7818691A FR2396341A1 FR 2396341 A1 FR2396341 A1 FR 2396341A1 FR 7818691 A FR7818691 A FR 7818691A FR 7818691 A FR7818691 A FR 7818691A FR 2396341 A1 FR2396341 A1 FR 2396341A1
Authority
FR
France
Prior art keywords
electronic
transistor
electronic watch
voltage source
regulator circuit
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.)
Pending
Application number
FR7818691A
Other languages
English (en)
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of FR2396341A1 publication Critical patent/FR2396341A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)

Abstract

a. Montre électronique. b. Elle inclut en combinaison un circuit électronique et un circuit régulateur de tension qui contrôle l'alimentation de celui-ci, ce circuit régulateur de tension pouvant être avantageusement constitué par une source de tension incluant un transistor MOS à canal P et un transistor MOS à canal N ainsi que par un transistor assurant l'écoulement d'un courant constant vers la source de tension. c. Application à la fabrication des montres électroniques.
FR7818691A 1977-06-27 1978-06-22 Montre electronique Pending FR2396341A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7680777A JPS5410772A (en) 1977-06-27 1977-06-27 Electronic watch

Publications (1)

Publication Number Publication Date
FR2396341A1 true FR2396341A1 (fr) 1979-01-26

Family

ID=13615924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818691A Pending FR2396341A1 (fr) 1977-06-27 1978-06-22 Montre electronique

Country Status (5)

Country Link
US (1) US4217540A (fr)
JP (1) JPS5410772A (fr)
DE (1) DE2827684A1 (fr)
FR (1) FR2396341A1 (fr)
GB (1) GB2000338B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300061A (en) * 1979-03-15 1981-11-10 National Semiconductor Corporation CMOS Voltage regulator circuit
US4333171A (en) * 1979-09-04 1982-06-01 Citizen Watch Co., Ltd. Electronic timepiece with diffusion resistor for compensating threshold variations
DE3070354D1 (en) * 1979-12-26 1985-04-25 Suwa Seikosha Kk Integrated circuit for a timepiece
US4743862A (en) * 1986-05-02 1988-05-10 Anadigics, Inc. JFET current mirror and voltage level shifting apparatus
US8729960B2 (en) 2011-06-10 2014-05-20 Cypress Semiconductor Corporation Dynamic adjusting RFID demodulation circuit
US8669801B2 (en) 2011-06-10 2014-03-11 Cypress Semiconductor Corporation Analog delay cells for the power supply of an RFID tag
US8584959B2 (en) 2011-06-10 2013-11-19 Cypress Semiconductor Corp. Power-on sequencing for an RFID tag
US8841890B2 (en) 2011-06-10 2014-09-23 Cypress Semiconductor Corporation Shunt regulator circuit having a split output
US8729874B2 (en) 2011-06-10 2014-05-20 Cypress Semiconductor Corporation Generation of voltage supply for low power digital circuit operation
US8665007B2 (en) 2011-06-10 2014-03-04 Cypress Semiconductor Corporation Dynamic power clamp for RFID power control
US8823267B2 (en) 2011-06-10 2014-09-02 Cypress Semiconductor Corporation Bandgap ready circuit
US11374559B2 (en) * 2020-05-18 2022-06-28 Nxp Usa, Inc. Low power comparator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842568Y1 (fr) * 1969-04-14 1973-12-10
US3832644A (en) * 1970-11-30 1974-08-27 Hitachi Ltd Semiconductor electronic circuit with semiconductor bias circuit
US3743923A (en) * 1971-12-02 1973-07-03 Rca Corp Reference voltage generator and regulator
GB1422226A (en) * 1972-11-20 1976-01-21 Motorola Inc Voltage regulator
US3815354A (en) * 1973-01-02 1974-06-11 Cal Tex Semiconductor Electronic watch
US3824491A (en) * 1973-03-19 1974-07-16 Motorola Inc Transistor crystal oscillator with automatic gain control
US3813595A (en) * 1973-03-30 1974-05-28 Rca Corp Current source
US3842589A (en) * 1973-06-06 1974-10-22 Optel Corp Electronic timepieces
US3908353A (en) * 1973-10-09 1975-09-30 Engler Instr Company Electric timepiece drive
US3975649A (en) * 1974-01-16 1976-08-17 Hitachi, Ltd. Electronic circuit using field effect transistor with compensation means
DE2526180A1 (de) * 1974-06-19 1976-01-08 Bicosa Recherches Zeitmessvorrichtung mit einem generator bestimmter frequenz
JPS5849885B2 (ja) * 1976-03-16 1983-11-07 日本電気株式会社 定電圧回路

Also Published As

Publication number Publication date
GB2000338B (en) 1982-01-20
US4217540A (en) 1980-08-12
JPS5410772A (en) 1979-01-26
GB2000338A (en) 1979-01-04
DE2827684A1 (de) 1979-01-04

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