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CH650636GA3 - - Google Patents

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Publication number
CH650636GA3
CH650636GA3 CH4238479A CH4238479A CH650636GA3 CH 650636G A3 CH650636G A3 CH 650636GA3 CH 4238479 A CH4238479 A CH 4238479A CH 4238479 A CH4238479 A CH 4238479A CH 650636G A3 CH650636G A3 CH 650636GA3
Authority
CH
Switzerland
Prior art keywords
timekeeping
gain
loss
integrated circuit
means provided
Prior art date
Application number
CH4238479A
Other languages
German (de)
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 filed Critical
Publication of CH650636GA3 publication Critical patent/CH650636GA3/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • 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
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G05F3/242—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/245—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the temperature
    • 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
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G05F3/242—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/247—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the supply voltage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/03—Logic gate active element oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electromechanical Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

An electronic timepiece having voltage regulation, temperature detection and battery voltage detection means provided on the same integrated circuit as is used for timekeeping circuitry, and having external terminals for stepwise weighted adjustment of timekeeping gain/loss.
CH4238479A 1978-01-11 1979-01-11 CH650636GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP175178A JPS5498677A (en) 1978-01-11 1978-01-11 Electronic watch

Publications (1)

Publication Number Publication Date
CH650636GA3 true CH650636GA3 (en) 1985-08-15

Family

ID=11510270

Family Applications (2)

Application Number Title Priority Date Filing Date
CH4238479A CH650636GA3 (en) 1978-01-11 1979-01-11
CH264/79A CH644242B (en) 1978-01-11 1979-01-11 BATTERY OPERATED ELECTRONIC TIMING DEVICE.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH264/79A CH644242B (en) 1978-01-11 1979-01-11 BATTERY OPERATED ELECTRONIC TIMING DEVICE.

Country Status (5)

Country Link
US (2) US4298971A (en)
JP (1) JPS5498677A (en)
CH (2) CH650636GA3 (en)
DE (1) DE2900925A1 (en)
GB (4) GB2015206B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054997B (en) * 1979-05-23 1984-01-18 Suwa Seikosha Kk Temperature detecting circuit
GB2077004B (en) * 1980-05-22 1983-10-26 Suwa Seikosha Kk Improvements in or relating to electronic timepieces
US4430008A (en) 1980-07-28 1984-02-07 Citizen Watch Co., Ltd. Quartz oscillation-type electronic timepiece
US4453834A (en) * 1981-07-03 1984-06-12 Citizen Watch Company Limited Electronic timepiece with temperature compensation
CH650122GA3 (en) * 1981-12-17 1985-07-15
DE3379009D1 (en) * 1982-10-18 1989-02-23 Philips Nv Semiconductor structure having a voltage level shifter
FR2538138B1 (en) * 1982-12-21 1985-06-07 Thomson Csf TEMPERATURE CONTROL SYSTEM FOR A THERMO-ACTIVE DEVICE
JPS6027247A (en) * 1983-07-22 1985-02-12 Nec Corp Individual selective call receiver with display
US4834504A (en) * 1987-10-09 1989-05-30 Hewlett-Packard Company LCD compensation for non-optimum voltage conditions
JP3329077B2 (en) * 1993-07-21 2002-09-30 セイコーエプソン株式会社 Power supply device, liquid crystal display device, and power supply method
GB2311630B (en) * 1993-07-21 1997-11-12 Seiko Epson Corp Power supply device
US5847552A (en) * 1995-01-24 1998-12-08 Dell Usa, L.P. Integrated circuit with determinate power source control
US5889440A (en) * 1997-01-15 1999-03-30 Programmable Microelectronics Corp. Adaptive frequency compensation technique
US5918041A (en) * 1997-11-26 1999-06-29 International Business Machines Corporation Method and apparatus for automatically adjusting a clock
JP3678075B2 (en) * 1998-12-09 2005-08-03 セイコーエプソン株式会社 Power supply device and control method thereof, portable electronic device, timing device and control method thereof
DE19857953C2 (en) * 1998-12-16 2001-02-15 Conducta Endress & Hauser Device for measuring the concentration of ions in a measuring liquid
KR100683519B1 (en) * 1999-12-23 2007-02-15 엘지.필립스 엘시디 주식회사 Charge characteristic compensation circuit and charge characteristic compensation method of liquid crystal panel
JP4163019B2 (en) * 2003-02-06 2008-10-08 シャープ株式会社 Stabilized power supply device, switching power supply using the same, and electronic equipment
KR100576480B1 (en) * 2003-12-26 2006-05-10 주식회사 하이닉스반도체 Oscillator Circuit for Temperature Sensor
JP4990049B2 (en) * 2007-07-02 2012-08-01 株式会社リコー Temperature detection circuit
US8392001B1 (en) * 2008-05-03 2013-03-05 Integrated Device Technology, Inc. Method and apparatus for externally aided self adjusting real time clock
ATE536572T1 (en) * 2008-07-01 2011-12-15 Em Microelectronic Marin Sa WRISTWATCH WITH CONTROL CASE FOR ELECTRIC MOTOR
JP2011147330A (en) * 2009-12-16 2011-07-28 Seiko Instruments Inc Stepping motor control circuit and analog electronic timepiece
US8710938B2 (en) 2011-08-03 2014-04-29 Blackberry Limited Electronic device including predicted frequency error estimation of a voltage controlled oscillator and related methods
JP6385176B2 (en) * 2014-07-16 2018-09-05 エイブリック株式会社 Analog electronic clock

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343330A (en) * 1970-07-27 1974-01-10 Suwa Seikosha Kk Electric timepieces
JPS5217397B2 (en) * 1971-12-24 1977-05-14
US3999370A (en) * 1973-02-10 1976-12-28 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
US3938316A (en) * 1973-02-10 1976-02-17 Citizen Watch Co., Ltd. Temperature compensated electronic timepiece
DE2321662B2 (en) * 1973-04-28 1979-03-29 Robert Bosch Gmbh, 7000 Stuttgart Monolithically integrated voltage regulator
JPS5071362A (en) * 1973-10-24 1975-06-13
GB1481336A (en) * 1973-10-24 1977-07-27 Citizen Watch Co Ltd Electronic timepiece
US3986199A (en) * 1974-02-19 1976-10-12 Texas Instruments Incorporated Bipolar logic having graded power
US4014165A (en) * 1974-03-25 1977-03-29 Texas Instruments Incorporated DC-DC converter in watch system
JPS5158378A (en) * 1974-11-18 1976-05-21 Suwa Seikosha Kk
JPS525574A (en) * 1975-07-03 1977-01-17 Seiko Epson Corp Electric clock
JPS5216272A (en) * 1975-07-29 1977-02-07 Citizen Watch Co Ltd Electronic watch
JPS5240371A (en) * 1975-09-27 1977-03-29 Citizen Watch Co Ltd Electronic watch
US4095164A (en) * 1976-10-05 1978-06-13 Rca Corporation Voltage supply regulated in proportion to sum of positive- and negative-temperature-coefficient offset voltages

Also Published As

Publication number Publication date
DE2900925A1 (en) 1979-08-30
US4298971A (en) 1981-11-03
GB2097969B (en) 1983-03-23
GB2097971B (en) 1983-03-23
GB2097970B (en) 1983-03-23
JPS5498677A (en) 1979-08-03
GB2097969A (en) 1982-11-10
GB2015206A (en) 1979-09-05
CH644242GA3 (en) 1984-07-31
GB2015206B (en) 1983-02-02
CH644242B (en)
GB2097970A (en) 1982-11-10
GB2097971A (en) 1982-11-10
US4441826A (en) 1984-04-10

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