GB1507441A - Digital alarm timepiece - Google Patents

Digital alarm timepiece

Info

Publication number
GB1507441A
GB1507441A GB3909076A GB3909076A GB1507441A GB 1507441 A GB1507441 A GB 1507441A GB 3909076 A GB3909076 A GB 3909076A GB 3909076 A GB3909076 A GB 3909076A GB 1507441 A GB1507441 A GB 1507441A
Authority
GB
United Kingdom
Prior art keywords
digital alarm
alarm timepiece
timepiece
digital
alarm
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
GB3909076A
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB1507441A publication Critical patent/GB1507441A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G11/00—Producing optical signals at preselected times
    • 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
    • G04G13/026—Producing acoustic time signals at preselected times, e.g. alarm clocks acting at a number of different times

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
GB3909076A 1975-10-01 1976-09-21 Digital alarm timepiece Expired GB1507441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11922075A JPS5242773A (en) 1975-10-01 1975-10-01 Digital alarm watch

Publications (1)

Publication Number Publication Date
GB1507441A true GB1507441A (en) 1978-04-12

Family

ID=14755918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3909076A Expired GB1507441A (en) 1975-10-01 1976-09-21 Digital alarm timepiece

Country Status (5)

Country Link
JP (1) JPS5242773A (pt)
BR (1) BR7606510A (pt)
DE (1) DE2643993A1 (pt)
FR (1) FR2326732A1 (pt)
GB (1) GB1507441A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209616A (en) * 1987-09-10 1989-05-17 Clonard Electronic Services Lt Changeover switch

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111674Y2 (pt) * 1978-03-08 1986-04-12
JPS5558488A (en) * 1978-10-26 1980-05-01 Seikosha Co Ltd Electronic watch
JPS5569866A (en) * 1978-11-21 1980-05-26 Canon Inc Electronic apparatus
FR2492551B1 (fr) * 1980-10-21 1985-06-07 Suisse Horlogerie Procede pour comparer un etat horaire et le contenu d'un registre dans une piece d'horlogerie a rappel, circuit pour sa mise en oeuvre et utilisation de ce circuit
US4444512A (en) * 1981-10-21 1984-04-24 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Method and circuit for comparing the timekeeping state and contents of a register in an electronic reminder giving timepiece

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411476B2 (pt) * 1973-05-08 1979-05-15
DE2425254C3 (de) * 1973-05-28 1980-11-20 Citizen Watch Co., Ltd., Tokio Tragbare elektronische Uhr

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209616A (en) * 1987-09-10 1989-05-17 Clonard Electronic Services Lt Changeover switch
GB2209616B (en) * 1987-09-10 1991-06-26 Clonard Electronic Services Lt Changeover switch

Also Published As

Publication number Publication date
FR2326732A1 (fr) 1977-04-29
DE2643993A1 (de) 1977-04-07
BR7606510A (pt) 1977-06-28
JPS5242773A (en) 1977-04-02

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Legal Events

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

Effective date: 19930921