MY8000210A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
MY8000210A
MY8000210A MY210/80A MY8000210A MY8000210A MY 8000210 A MY8000210 A MY 8000210A MY 210/80 A MY210/80 A MY 210/80A MY 8000210 A MY8000210 A MY 8000210A MY 8000210 A MY8000210 A MY 8000210A
Authority
MY
Malaysia
Prior art keywords
potential
power source
electronic timepiece
effective
detecting
Prior art date
Application number
MY210/80A
Other languages
English (en)
Original Assignee
Suwa Seikosha Kk
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of MY8000210A publication Critical patent/MY8000210A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Secondary Cells (AREA)
MY210/80A 1974-08-30 1980-12-30 Electronic timepiece MY8000210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9957674A JPS5634073B2 (de) 1974-08-30 1974-08-30

Publications (1)

Publication Number Publication Date
MY8000210A true MY8000210A (en) 1980-12-31

Family

ID=14250919

Family Applications (1)

Application Number Title Priority Date Filing Date
MY210/80A MY8000210A (en) 1974-08-30 1980-12-30 Electronic timepiece

Country Status (7)

Country Link
US (1) US4043110A (de)
JP (1) JPS5634073B2 (de)
CH (2) CH615803B (de)
DE (1) DE2538406B2 (de)
GB (1) GB1508815A (de)
HK (1) HK82679A (de)
MY (1) MY8000210A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140930A (en) * 1976-07-30 1979-02-20 Sharp Kabushiki Kaisha Voltage detection circuit composed of at least two MOS transistors
JPS5344845A (en) * 1976-10-05 1978-04-22 Suwa Seikosha Kk Electronic watch
JPS5941553B2 (ja) * 1977-04-26 1984-10-08 セイコーエプソン株式会社 電子時計
US4301380A (en) * 1979-05-01 1981-11-17 Motorola, Inc. Voltage detector
JPS5743526A (en) * 1980-08-27 1982-03-11 Seiko Instr & Electronics Charge control circuit
GB2202950B (en) * 1987-03-17 1990-09-12 Citizen Watch Co Ltd Sensor signal processor
US6410997B1 (en) * 1998-04-17 2002-06-25 Sarnoff Corporation Power source for a hearing aid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383522A (en) * 1965-08-30 1968-05-14 Westinghouse Electric Corp Undervoltage sensing circuit
US3898790A (en) * 1972-11-09 1975-08-12 Citizen Watch Co Ltd Battery-driven watch with battery consumption display alarm
CH616822B5 (de) * 1973-05-10 1980-04-30 Ebauches Sa
US3912977A (en) * 1974-05-20 1975-10-14 Rca Corp Direct current protection circuit
US3916262A (en) * 1974-07-23 1975-10-28 Us Navy Low voltage bus-operated overvoltage protection system
US3991553A (en) * 1974-10-31 1976-11-16 Time Computer, Inc. Low voltage battery indicator for a solid state watch

Also Published As

Publication number Publication date
JPS5127370A (de) 1976-03-06
CH615803GA3 (de) 1980-02-29
JPS5634073B2 (de) 1981-08-07
US4043110A (en) 1977-08-23
HK82679A (en) 1979-12-14
CH633409B (de) 1900-01-01
CH615803B (de) 1900-01-01
GB1508815A (en) 1978-04-26
DE2538406B2 (de) 1978-09-07
CH633409GA3 (de) 1982-12-15
DE2538406A1 (de) 1976-03-18

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