CA1072747A - Electronic timepiece with automatic alarm shut off - Google Patents

Electronic timepiece with automatic alarm shut off

Info

Publication number
CA1072747A
CA1072747A CA264,362A CA264362A CA1072747A CA 1072747 A CA1072747 A CA 1072747A CA 264362 A CA264362 A CA 264362A CA 1072747 A CA1072747 A CA 1072747A
Authority
CA
Canada
Prior art keywords
signal
alarm
delay signal
time keeping
time
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
CA264,362A
Other languages
English (en)
French (fr)
Inventor
Kenichi Kondo
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
Application granted granted Critical
Publication of CA1072747A publication Critical patent/CA1072747A/en
Expired 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
    • G04G13/021—Details
    • G04G13/023—Adjusting the duration or amplitude of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CA264,362A 1975-10-28 1976-10-28 Electronic timepiece with automatic alarm shut off Expired CA1072747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129582A JPS605916B2 (ja) 1975-10-28 1975-10-28 アラーム電子時計

Publications (1)

Publication Number Publication Date
CA1072747A true CA1072747A (en) 1980-03-04

Family

ID=15013010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,362A Expired CA1072747A (en) 1975-10-28 1976-10-28 Electronic timepiece with automatic alarm shut off

Country Status (8)

Country Link
JP (1) JPS605916B2 (de)
BR (1) BR7607176A (de)
CA (1) CA1072747A (de)
DE (1) DE2649184A1 (de)
FR (1) FR2330051A1 (de)
GB (1) GB1556222A (de)
HK (1) HK57080A (de)
IT (1) IT1073766B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544359B2 (de) * 1972-09-22 1980-11-12

Also Published As

Publication number Publication date
DE2649184A1 (de) 1977-05-12
FR2330051A1 (fr) 1977-05-27
HK57080A (en) 1980-10-16
JPS605916B2 (ja) 1985-02-14
JPS5253466A (en) 1977-04-30
BR7607176A (pt) 1977-09-13
IT1073766B (it) 1985-04-17
GB1556222A (en) 1979-11-21

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Legal Events

Date Code Title Description
MKEX Expiry