JPS5423571A - Electronic wristwatch with alarm - Google Patents

Electronic wristwatch with alarm

Info

Publication number
JPS5423571A
JPS5423571A JP8809377A JP8809377A JPS5423571A JP S5423571 A JPS5423571 A JP S5423571A JP 8809377 A JP8809377 A JP 8809377A JP 8809377 A JP8809377 A JP 8809377A JP S5423571 A JPS5423571 A JP S5423571A
Authority
JP
Japan
Prior art keywords
alarm
electronic wristwatch
undergone
dividing
note
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.)
Granted
Application number
JP8809377A
Other languages
Japanese (ja)
Other versions
JPS627990B2 (en
Inventor
Hiroo Nomura
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8809377A priority Critical patent/JPS5423571A/en
Priority to CH785878A priority patent/CH635479B/en
Publication of JPS5423571A publication Critical patent/JPS5423571A/en
Priority to US06/172,116 priority patent/US4370069A/en
Publication of JPS627990B2 publication Critical patent/JPS627990B2/ja
Granted legal-status Critical Current

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)
  • Electromechanical Clocks (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To provide a function of playing melody to an alarm by drawing out the frequency-divided output having undergone dividing by 66 as C-note, with the same oscillating circuit as time standard as a reference signal source.
JP8809377A 1977-07-22 1977-07-22 Electronic wristwatch with alarm Granted JPS5423571A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8809377A JPS5423571A (en) 1977-07-22 1977-07-22 Electronic wristwatch with alarm
CH785878A CH635479B (en) 1977-07-22 1978-07-20 ELECTRONIC BRACELET WATCH WITH ALARM DEVICE.
US06/172,116 US4370069A (en) 1977-07-22 1980-07-25 Electronic alarm timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8809377A JPS5423571A (en) 1977-07-22 1977-07-22 Electronic wristwatch with alarm

Publications (2)

Publication Number Publication Date
JPS5423571A true JPS5423571A (en) 1979-02-22
JPS627990B2 JPS627990B2 (en) 1987-02-20

Family

ID=13933242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8809377A Granted JPS5423571A (en) 1977-07-22 1977-07-22 Electronic wristwatch with alarm

Country Status (1)

Country Link
JP (1) JPS5423571A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155268A (en) * 1974-11-11 1976-05-14 Casio Computer Co Ltd TOKEI SOCHI
JPS51111324A (en) * 1975-03-26 1976-10-01 Nec Corp Reserved sound generating apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155268A (en) * 1974-11-11 1976-05-14 Casio Computer Co Ltd TOKEI SOCHI
JPS51111324A (en) * 1975-03-26 1976-10-01 Nec Corp Reserved sound generating apparatus

Also Published As

Publication number Publication date
JPS627990B2 (en) 1987-02-20

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