ZA791238B - Battery-driven clock - Google Patents

Battery-driven clock

Info

Publication number
ZA791238B
ZA791238B ZA791238A ZA791238A ZA791238B ZA 791238 B ZA791238 B ZA 791238B ZA 791238 A ZA791238 A ZA 791238A ZA 791238 A ZA791238 A ZA 791238A ZA 791238 B ZA791238 B ZA 791238B
Authority
ZA
South Africa
Prior art keywords
battery
driven clock
clock
driven
Prior art date
Application number
ZA791238A
Other languages
English (en)
Inventor
J Schwab
Original Assignee
Quarz Zeit Ag
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 Quarz Zeit Ag filed Critical Quarz Zeit Ag
Publication of ZA791238B publication Critical patent/ZA791238B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
ZA791238A 1978-03-16 1979-03-16 Battery-driven clock ZA791238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782811391 DE2811391A1 (de) 1978-03-16 1978-03-16 Batteriebetriebene uhr

Publications (1)

Publication Number Publication Date
ZA791238B true ZA791238B (en) 1980-04-30

Family

ID=6034584

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791238A ZA791238B (en) 1978-03-16 1979-03-16 Battery-driven clock

Country Status (10)

Country Link
US (1) US4315328A (fr)
JP (1) JPS54127369A (fr)
AR (1) AR221869A1 (fr)
AU (1) AU4484379A (fr)
BR (1) BR7901618A (fr)
CH (1) CH622398GA3 (fr)
DE (1) DE2811391A1 (fr)
ES (1) ES478716A1 (fr)
FR (1) FR2420155A1 (fr)
ZA (1) ZA791238B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665897A (en) * 1996-08-09 1997-09-09 Delco Electronics Corporation Method of calibrating and zeroing stepper motor gauges
US7317600B2 (en) * 2005-02-25 2008-01-08 Huadao Huang Circuit interrupting device with automatic end of life test
CN201112994Y (zh) * 2007-07-10 2008-09-10 黄华道 新型漏电保护插座
US8462471B2 (en) * 2007-09-30 2013-06-11 Huadao Huang Circuit interrupting device with high voltage surge protection
US7940498B2 (en) * 2007-09-30 2011-05-10 Huadao Huang Circuit interrupting device with high voltage surge protection
US8300368B2 (en) * 2007-09-30 2012-10-30 Huadao Huang Circuit interrupting device with end-of life testing, reverse wiring and high voltage surge capability
US8233251B2 (en) * 2007-09-30 2012-07-31 Huadao Huang Circuit interrupting device with interconnecting reset and test buttons

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898790A (en) * 1972-11-09 1975-08-12 Citizen Watch Co Ltd Battery-driven watch with battery consumption display alarm
US3998043A (en) * 1973-12-26 1976-12-21 Citizen Watch Co., Ltd. Electric timepiece for displaying the operating condition thereof
JPS5627835B2 (fr) * 1974-03-27 1981-06-27
GB1475841A (en) * 1974-04-24 1977-06-10 Suwa Seikosha Kk Electronic timepiece
US3991553A (en) * 1974-10-31 1976-11-16 Time Computer, Inc. Low voltage battery indicator for a solid state watch
JPS5175482A (en) * 1974-12-25 1976-06-30 Seiko Instr & Electronics Denshidokeini okeru denchijumyohyojisochi
JPS5615591Y2 (fr) * 1975-09-17 1981-04-11

Also Published As

Publication number Publication date
FR2420155A1 (fr) 1979-10-12
US4315328A (en) 1982-02-09
ES478716A1 (es) 1979-07-01
JPS54127369A (en) 1979-10-03
AU4484379A (en) 1979-09-20
AR221869A1 (es) 1981-03-31
BR7901618A (pt) 1979-10-16
DE2811391A1 (de) 1979-10-25
CH622398GA3 (fr) 1981-04-15

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