GB2002932B - Electronic wristwatch case - Google Patents

Electronic wristwatch case

Info

Publication number
GB2002932B
GB2002932B GB7829350A GB7829350A GB2002932B GB 2002932 B GB2002932 B GB 2002932B GB 7829350 A GB7829350 A GB 7829350A GB 7829350 A GB7829350 A GB 7829350A GB 2002932 B GB2002932 B GB 2002932B
Authority
GB
United Kingdom
Prior art keywords
battery
sound
fixing ring
vibrating plate
cover
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
GB7829350A
Other languages
English (en)
Other versions
GB2002932A (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
Priority claimed from JP1977091439U external-priority patent/JPS5847437Y2/ja
Priority claimed from JP7194678A external-priority patent/JPS54163075A/ja
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of GB2002932A publication Critical patent/GB2002932A/en
Application granted granted Critical
Publication of GB2002932B publication Critical patent/GB2002932B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008—Mounting, assembling of components
    • 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
    • G04C21/34—Devices on watches or similar portable timepieces
    • 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)
GB7829350A 1977-07-09 1978-07-10 Electronic wristwatch case Expired GB2002932B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1977091439U JPS5847437Y2 (ja) 1977-07-09 1977-07-09 アラ−ム付電子時計ケ−ス
JP7194678A JPS54163075A (en) 1978-06-14 1978-06-14 Electronic watch case with alarm

Publications (2)

Publication Number Publication Date
GB2002932A GB2002932A (en) 1979-02-28
GB2002932B true GB2002932B (en) 1982-01-06

Family

ID=26413070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7829350A Expired GB2002932B (en) 1977-07-09 1978-07-10 Electronic wristwatch case

Country Status (3)

Country Link
CH (1) CH633932B (enExample)
DE (1) DE2829992A1 (enExample)
GB (1) GB2002932B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362400A (en) 1979-10-24 1982-12-07 Hitachi, Ltd. Timepiece with alarm function including annular diaphragm to accommodate battery

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056724B (en) * 1979-06-30 1983-07-06 Citizen Watch Co Ltd Acoustic alarm devices for watches
JPS5692893U (enExample) * 1979-12-17 1981-07-23
EP4071581B1 (en) 2013-11-29 2025-10-08 Ouraring Inc. Wearable computing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362400A (en) 1979-10-24 1982-12-07 Hitachi, Ltd. Timepiece with alarm function including annular diaphragm to accommodate battery

Also Published As

Publication number Publication date
CH633932GA3 (enExample) 1983-01-14
GB2002932A (en) 1979-02-28
CH633932B (de)
DE2829992A1 (de) 1979-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee