HK34880A - Digital alarm timepiece - Google Patents

Digital alarm timepiece

Info

Publication number
HK34880A
HK34880A HK348/80A HK34880A HK34880A HK 34880 A HK34880 A HK 34880A HK 348/80 A HK348/80 A HK 348/80A HK 34880 A HK34880 A HK 34880A HK 34880 A HK34880 A HK 34880A
Authority
HK
Hong Kong
Prior art keywords
digital alarm
alarm timepiece
timepiece
digital
alarm
Prior art date
Application number
HK348/80A
Other languages
English (en)
Original Assignee
Seiko Instr & Electronics
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 Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK34880A publication Critical patent/HK34880A/xx

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
HK348/80A 1975-10-14 1980-06-26 Digital alarm timepiece HK34880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123397A JPS5247767A (en) 1975-10-14 1975-10-14 Digital alarm watch

Publications (1)

Publication Number Publication Date
HK34880A true HK34880A (en) 1980-07-01

Family

ID=14859541

Family Applications (1)

Application Number Title Priority Date Filing Date
HK348/80A HK34880A (en) 1975-10-14 1980-06-26 Digital alarm timepiece

Country Status (9)

Country Link
US (1) US4172360A (ja)
JP (1) JPS5247767A (ja)
BR (1) BR7606836A (ja)
CA (1) CA1079531A (ja)
DE (1) DE2646196A1 (ja)
FR (1) FR2328242A1 (ja)
GB (1) GB1540148A (ja)
HK (1) HK34880A (ja)
IT (1) IT1074716B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547377A (en) * 1977-06-17 1979-01-20 Seiko Instr & Electronics Ltd Digital electronic watch
JPS5558488A (en) * 1978-10-26 1980-05-01 Seikosha Co Ltd Electronic watch
US4577561A (en) * 1982-04-19 1986-03-25 Bei Electronics, Inc. Digital time fuze method and apparatus
GB2304939A (en) * 1995-09-29 1997-03-26 Keith David Hunter Count down clock
GB9604284D0 (en) * 1996-02-29 1996-05-01 Lazerbuilt Ltd Clocks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367247A (en) * 1971-02-18 1974-09-18 Suwa Seikosha Kk Electronic timepieces
US3795099A (en) * 1971-02-18 1974-03-05 Y Tsuruishi Electronic timepiece having a chronograph mechanism
GB1391995A (en) * 1971-04-27 1975-04-23 Seikosha Kk Electric timepieces
JPS5536957B1 (ja) * 1971-07-30 1980-09-25
JPS4847861A (ja) * 1971-10-19 1973-07-06
FR2169082B1 (ja) * 1972-01-22 1977-02-04 Suwa Seikosha Kk
US3813533A (en) * 1972-06-02 1974-05-28 Garrett Comtronics Corp Clock calculator
JPS5617633B2 (ja) * 1972-12-27 1981-04-23
US3940919A (en) * 1973-10-03 1976-03-02 Citizen Watch Co., Ltd. Electronic wristwatch with electronic sound emitter device
US3980868A (en) * 1975-04-04 1976-09-14 Thompson Francis T Digital yacht racing timing system

Also Published As

Publication number Publication date
DE2646196A1 (de) 1977-04-28
JPS5247767A (en) 1977-04-15
IT1074716B (it) 1985-04-20
FR2328242A1 (fr) 1977-05-13
CA1079531A (en) 1980-06-17
BR7606836A (pt) 1977-08-30
US4172360A (en) 1979-10-30
GB1540148A (en) 1979-02-07

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