CH535451A - Digital clock with alarm device - Google Patents

Digital clock with alarm device

Info

Publication number
CH535451A
CH535451A CH1917370A CH1917370A CH535451A CH 535451 A CH535451 A CH 535451A CH 1917370 A CH1917370 A CH 1917370A CH 1917370 A CH1917370 A CH 1917370A CH 535451 A CH535451 A CH 535451A
Authority
CH
Switzerland
Prior art keywords
alarm device
digital clock
clock
digital
alarm
Prior art date
Application number
CH1917370A
Other languages
German (de)
Inventor
Hummel Guenter
Scheer Erich
Original Assignee
Kieninger & Obergfell
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 DE19691965205 external-priority patent/DE1965205B2/en
Application filed by Kieninger & Obergfell filed Critical Kieninger & Obergfell
Publication of CH535451A publication Critical patent/CH535451A/en

Links

Classifications

    • 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
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmission Devices (AREA)
CH1917370A 1969-12-27 1970-12-23 Digital clock with alarm device CH535451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691965205 DE1965205B2 (en) 1969-12-27 1969-12-27 Digital clock with alarm device
DE19702020214 DE2020214A1 (en) 1969-12-27 1970-04-25 Digital clock with alarm device

Publications (1)

Publication Number Publication Date
CH535451A true CH535451A (en) 1972-10-13

Family

ID=25758297

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1917370A CH535451A (en) 1969-12-27 1970-12-23 Digital clock with alarm device
CH1917370D CH1917370A4 (en) 1969-12-27 1970-12-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1917370D CH1917370A4 (en) 1969-12-27 1970-12-23

Country Status (9)

Country Link
US (1) US3686879A (en)
AT (1) AT317780B (en)
BE (1) BE760921A (en)
CH (2) CH535451A (en)
DE (1) DE2020214A1 (en)
FR (1) FR2072078B3 (en)
GB (1) GB1296489A (en)
NL (1) NL7018833A (en)
SE (1) SE378918B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333580Y2 (en) * 1972-03-17 1978-08-18
US4070822A (en) * 1975-09-22 1978-01-31 Copal Company Limited Timer mechanism for use in a clock
JPS5653345Y2 (en) * 1976-06-30 1981-12-11
US4113992A (en) * 1977-05-03 1978-09-12 Xerox Corporation Automatic dialer for facsimile terminals and the like
JPS5839437Y2 (en) * 1977-05-23 1983-09-05 セイコ−光機株式会社 Clock time detection switch
JPS53144774A (en) * 1977-05-23 1978-12-16 Seiko Koki Kk Timepiece time detecting device
JPS53162760U (en) * 1977-05-26 1978-12-20
JPS5820952Y2 (en) * 1977-05-26 1983-05-02 セイコ−光機株式会社 Alarm clock time detection switch
DE2834949A1 (en) * 1977-08-29 1979-03-22 Seiko Koki Kk ALARM TIME DETECTION DEVICE FOR ONE WATCH
US4199930A (en) * 1978-01-19 1980-04-29 The Gillette Company Alarm switch for an alarm circuit in a horological device
JPS5589776A (en) * 1978-12-28 1980-07-07 Seiko Koki Kk Alarm time display unit for digital watch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA485476A (en) * 1952-08-05 B. Benson Alfred Clock mechanism
US2539138A (en) * 1947-04-19 1951-01-23 Casco Products Corp Cyclometer clock alarm
US3495396A (en) * 1966-12-10 1970-02-17 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper and timer
US3609956A (en) * 1968-07-27 1971-10-05 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper attached with timer and/or alarm
US3597918A (en) * 1969-10-06 1971-08-10 Gen Time Corp Digitally indicating clock-timer

Also Published As

Publication number Publication date
CH1917370A4 (en) 1972-10-13
BE760921A (en) 1971-05-27
NL7018833A (en) 1971-06-29
US3686879A (en) 1972-08-29
AT317780B (en) 1974-09-10
FR2072078A7 (en) 1971-09-24
GB1296489A (en) 1972-11-15
SE378918B (en) 1975-09-15
FR2072078B3 (en) 1973-08-10
DE2020214A1 (en) 1971-11-11

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