CH616046GA3 - - Google Patents

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Publication number
CH616046GA3
CH616046GA3 CH1716474A CH1716474A CH616046GA3 CH 616046G A3 CH616046G A3 CH 616046GA3 CH 1716474 A CH1716474 A CH 1716474A CH 1716474 A CH1716474 A CH 1716474A CH 616046G A3 CH616046G A3 CH 616046GA3
Authority
CH
Switzerland
Prior art keywords
battery
hand
operated
terminated
alarm
Prior art date
Application number
CH1716474A
Other versions
CH616046B (en
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
Publication of CH616046B publication Critical patent/CH616046B/en
Priority claimed from JP325874A external-priority patent/JPS5623113B2/ja
Priority claimed from JP49022537A external-priority patent/JPS5840150B2/en
Application filed filed Critical
Publication of CH616046GA3 publication Critical patent/CH616046GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • 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
    • G04G9/00—Visual time or date indication means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Electric Motors In General (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

In a battery operated electric timepiece operated by a battery of the type including a time display, such as a second hand, when the voltage of the battery decreases below a predetermined value, the movement of the second hand is modified to give an alarm that the life of the battery has terminated.
CH1330278A 1973-12-26 1974-12-23 ELECTRIC TIMING DEVICE. CH616046B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP325874A JPS5623113B2 (en) 1973-12-26 1973-12-26
JP49022537A JPS5840150B2 (en) 1974-02-26 1974-02-26 electronic clock

Publications (2)

Publication Number Publication Date
CH616046B CH616046B (en)
CH616046GA3 true CH616046GA3 (en) 1980-03-14

Family

ID=26336803

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1330278A CH616046B (en) 1973-12-26 1974-12-23 ELECTRIC TIMING DEVICE.
CH1716474A CH614590B (en) 1973-12-26 1978-12-29 BATTERY OPERATED ELECTRONIC TIMING DEVICE.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1716474A CH614590B (en) 1973-12-26 1978-12-29 BATTERY OPERATED ELECTRONIC TIMING DEVICE.

Country Status (4)

Country Link
US (1) US3998043A (en)
CH (2) CH616046B (en)
DE (1) DE2459415C3 (en)
FR (1) FR2256460B1 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627835B2 (en) * 1974-03-27 1981-06-27
US4129981A (en) * 1976-02-06 1978-12-19 Citizen Watch Company Limited Electronic timepiece
JPS5357876A (en) * 1976-11-05 1978-05-25 Citizen Watch Co Ltd Watch with battery life warning display
US4219999A (en) * 1977-03-03 1980-09-02 Citizen Watch Company, Limited Electronic timepiece equipped with battery life display
JPS53132385A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
CH616296B (en) * 1977-05-06 Ebauches Sa MONTRE ELECTROMECANIQUE.
CH617058B (en) * 1977-07-18 Berney Sa Jean Claude ELECTRONIC WATCH PART.
CH617057B (en) * 1977-09-27 Berney Sa Jean Claude ELECTRONIC WATCH PART.
JPS5451867A (en) * 1977-09-30 1979-04-24 Citizen Watch Co Ltd Watch
GB2016749B (en) * 1978-01-27 1982-08-11 Suwa Seikosha Kk Batery driven electronic analogue timpieces
DE2811391A1 (en) * 1978-03-16 1979-10-25 Vdo Schindling BATTERY POWERED CLOCK
CH654715B5 (en) * 1978-09-21 1986-09-15 Kabushiki Kaisha Suwa Seikosha MONTRE ELECTRONIQUE.
US4212158A (en) * 1978-09-29 1980-07-15 Citizen Watch Co., Ltd. Electronic timepiece
CH627610GA3 (en) * 1980-05-16 1982-01-29
DE3015536C2 (en) * 1980-04-23 1985-05-09 EUROSIL electronic GmbH, 8057 Eching Circuit arrangement for a battery-operated electric striking mechanism clock
JPS56150382A (en) * 1980-04-24 1981-11-20 Sanyo Electric Co Ltd Electronic watch
DE3617211C2 (en) * 1986-05-22 1994-04-21 Junghans Uhren Gmbh Watch with warning indicator
KR920700505A (en) * 1989-04-17 1992-02-19 빈센트 죠셉 로너 Low battery status indicator and its indication
US5140310A (en) * 1989-11-29 1992-08-18 Motorola, Inc. Interrupting low battery indicator
DE4220452A1 (en) * 1992-06-23 1994-01-13 Senden Uhrenfab Gmbh Battery operated clock or small watch esp. wrist watch with alarm and auxiliary load - has unit for testing charge condition of battery watch and auxiliary load switched on for short time
CH688462B5 (en) * 1993-04-20 1998-04-15 Isa France Sa watch movement comprising an end of battery life indicator device.
JP3726852B2 (en) * 1996-11-22 2005-12-14 セイコーエプソン株式会社 Clock device
DE69942969D1 (en) * 1998-08-31 2011-01-05 Citizen Holdings Co Ltd ELECTRONIC CLOCK WITH GENERATOR FUNCTION
JP4828720B2 (en) 2001-05-17 2011-11-30 セイコーインスツル株式会社 Analog electronic clock
CA2460995A1 (en) * 2001-09-21 2003-03-27 Quartex, Inc. Time keeping system with automatic daylight savings time adjustment
US20030169641A1 (en) * 2002-03-08 2003-09-11 Quartex A Division Of Primex, Inc. Time keeping system with automatic daylight savings time adjustment
US7369462B2 (en) * 2001-09-21 2008-05-06 Quartex, Division Of Primex, Inc. Wireless synchronous time system with solar powered transceiver
US20030169642A1 (en) * 2002-03-08 2003-09-11 Quartex, Inc., A Division Of Primex, Inc. Time keeping system with automatic daylight savings time adjustment
US7411869B2 (en) * 2001-09-21 2008-08-12 Quartex, Division Of Primex, Inc. Wireless synchronous time system
US6873573B2 (en) * 2001-09-21 2005-03-29 Quartex, Inc. Wireless synchronous time system
CN100477868C (en) * 2002-02-14 2009-04-08 皇家飞利浦电子股份有限公司 Switching device for driving an LED array
GB2530548B (en) * 2014-09-25 2016-10-19 George Hoptroff Richard Wristwatch battery state indication and life extension method
EP3572887B1 (en) 2018-05-21 2021-03-17 The Swatch Group Research and Development Ltd Universal device for winding and time-setting of a watch
EP3422119B1 (en) * 2017-05-29 2021-06-30 The Swatch Group Research and Development Ltd Universal device for preparing a watch
EP3598246B1 (en) * 2018-07-20 2021-04-21 The Swatch Group Research and Development Ltd Watch comprising a device for measuring the degree of relative humidity inside its case

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH205066A4 (en) * 1966-02-10 1969-08-15
US3451210A (en) * 1966-07-01 1969-06-24 Benrus Corp System for maintaining oscillations in an electric timing mechanism having an oscillatory element
DE1591859A1 (en) * 1967-12-08 1970-10-01 Braun Ag Arrangement for automatically measuring and displaying the voltage in electrically operated devices, in particular in electrical clocks
US3568430A (en) * 1968-07-11 1971-03-09 Hamilton Watch Co Resistance bridge controlled timekeeping device
DE1964185A1 (en) * 1968-12-30 1970-07-16 Ford Werke Ag Machine for smashing objects intended for scrapping
GB1349209A (en) * 1971-02-25 1974-04-03 Suwa Seikosha Kk Electronic timepiece
JPS4830676U (en) * 1971-08-20 1973-04-14
DE2158915A1 (en) * 1971-11-27 1973-05-30 Kieninger & Obergfell QUARTZ CLOCK WITH DEPENDENT POWER SUPPLY, PREFERABLY BY DRY BATTERY
JPS5326501B2 (en) * 1972-03-29 1978-08-02
US3807164A (en) * 1972-10-16 1974-04-30 Timex Corp Synchronized quartz crystal watch
US3898790A (en) * 1972-11-09 1975-08-12 Citizen Watch Co Ltd Battery-driven watch with battery consumption display alarm

Also Published As

Publication number Publication date
DE2459415A1 (en) 1975-11-13
FR2256460A1 (en) 1975-07-25
DE2459415C3 (en) 1984-01-26
DE2459415B2 (en) 1977-10-27
US3998043A (en) 1976-12-21
CH616046B (en)
CH614590B (en)
FR2256460B1 (en) 1977-11-10
CH614590GA3 (en) 1979-12-14

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Legal Events

Date Code Title Description
PL Patent ceased