GB1382704A - Alarm timepiece - Google Patents

Alarm timepiece

Info

Publication number
GB1382704A
GB1382704A GB2415772A GB2415772A GB1382704A GB 1382704 A GB1382704 A GB 1382704A GB 2415772 A GB2415772 A GB 2415772A GB 2415772 A GB2415772 A GB 2415772A GB 1382704 A GB1382704 A GB 1382704A
Authority
GB
United Kingdom
Prior art keywords
alarm
transistor
watch
switch
wheel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2415772A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
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
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of GB1382704A publication Critical patent/GB1382704A/en
Expired legal-status Critical Current

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)
GB2415772A 1971-06-05 1972-05-23 Alarm timepiece Expired GB1382704A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1382704A true GB1382704A (en) 1975-02-05

Family

ID=12772371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2415772A Expired GB1382704A (en) 1971-06-05 1972-05-23 Alarm timepiece

Country Status (5)

Country Link
US (1) US3780522A (enrdf_load_stackoverflow)
JP (1) JPS487067U (enrdf_load_stackoverflow)
CH (2) CH825972A4 (enrdf_load_stackoverflow)
DE (1) DE2226522A1 (enrdf_load_stackoverflow)
GB (1) GB1382704A (enrdf_load_stackoverflow)

Families Citing this family (8)

* 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 (de) * 1974-01-24 1984-05-17 Gebr. Staiger, Fabrik für Feinmechanik und Elektrotechnik-Kunststoffspritzerei, 7742 St. Georgen Batteriebetriebene Weckeruhr
JPS5744398Y2 (enrdf_load_stackoverflow) * 1977-05-26 1982-09-30
JPS5481771U (enrdf_load_stackoverflow) * 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
CH689346B5 (fr) * 1995-05-03 1999-09-15 Smh Management Services Ag Dispositif de sécurité à alarme acoustique.
JP4701060B2 (ja) * 2005-10-05 2011-06-15 クラリオン株式会社 ナビゲーション装置

Also Published As

Publication number Publication date
JPS487067U (enrdf_load_stackoverflow) 1973-01-26
DE2226522A1 (de) 1972-12-14
CH559933B5 (enrdf_load_stackoverflow)
CH559933A (de) 1975-03-14
CH825972A4 (enrdf_load_stackoverflow) 1974-08-15
US3780522A (en) 1973-12-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]