CH559933A - BATTERY-POWERED ALARM CLOCK. - Google Patents

BATTERY-POWERED ALARM CLOCK.

Info

Publication number
CH559933A
CH559933A CH825972A CH825972A CH559933A CH 559933 A CH559933 A CH 559933A CH 825972 A CH825972 A CH 825972A CH 825972 A CH825972 A CH 825972A CH 559933 A CH559933 A CH 559933A
Authority
CH
Switzerland
Prior art keywords
battery
alarm clock
powered alarm
powered
clock
Prior art date
Application number
CH825972A
Other languages
German (de)
Other versions
CH559933B5 (en
Original Assignee
Citizen Watch Co Ltd
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 CH559933B5 publication Critical patent/CH559933B5/xx
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH559933A publication Critical patent/CH559933A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
CH825972A 1971-06-05 1972-06-05 BATTERY-POWERED ALARM CLOCK. CH559933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971047337U JPS487067U (en) 1971-06-05 1971-06-05

Publications (2)

Publication Number Publication Date
CH559933B5 CH559933B5 (en)
CH559933A true CH559933A (en) 1975-03-14

Family

ID=12772371

Family Applications (2)

Application Number Title Priority Date Filing Date
CH825972A CH559933A (en) 1971-06-05 1972-06-05 BATTERY-POWERED ALARM CLOCK.
CH825972D CH825972A4 (en) 1971-06-05 1972-06-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH825972D CH825972A4 (en) 1971-06-05 1972-06-05

Country Status (5)

Country Link
US (1) US3780522A (en)
JP (1) JPS487067U (en)
CH (2) CH559933A (en)
DE (1) DE2226522A1 (en)
GB (1) GB1382704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741344A1 (en) * 1995-05-03 1996-11-06 SMH Management Services AG Security device with acoustic alarm

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879931A (en) * 1972-12-27 1975-04-29 Citizen Watch Co Ltd Electronic watch with an electronically operated sound producer
DE2403289C3 (en) * 1974-01-24 1984-05-17 Gebr. Staiger, Fabrik für Feinmechanik und Elektrotechnik-Kunststoffspritzerei, 7742 St. Georgen Battery operated alarm clock
JPS5744398Y2 (en) * 1977-05-26 1982-09-30
JPS5481771U (en) * 1977-11-17 1979-06-09
JPS5733380A (en) * 1980-08-07 1982-02-23 Seiko Epson Corp Wrist watch with alarm device
GB2204444B (en) * 1987-03-30 1991-03-20 Seikosha Kk Vibrator assembly
JP4701060B2 (en) * 2005-10-05 2011-06-15 クラリオン株式会社 Navigation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741344A1 (en) * 1995-05-03 1996-11-06 SMH Management Services AG Security device with acoustic alarm
US5726626A (en) * 1995-05-03 1998-03-10 Smh Management Services Ag Waterproof acoustic alarm safety device embodied in a wristwatch
CH689346GA3 (en) * 1995-05-03 1999-03-15 Smh Management Services Ag Device for acoustic alarm safety.

Also Published As

Publication number Publication date
JPS487067U (en) 1973-01-26
DE2226522A1 (en) 1972-12-14
CH559933B5 (en)
CH825972A4 (en) 1974-08-15
US3780522A (en) 1973-12-25
GB1382704A (en) 1975-02-05

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Legal Events

Date Code Title Description
PL Patent ceased