CH616170A4 - - Google Patents

Info

Publication number
CH616170A4
CH616170A4 CH616170DD CH616170A4 CH 616170 A4 CH616170 A4 CH 616170A4 CH 616170D D CH616170D D CH 616170DD CH 616170 A4 CH616170 A4 CH 616170A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH616170A4 publication Critical patent/CH616170A4/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH616170D 1969-06-06 1970-04-24 CH616170A4 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6918713A FR2054437A1 (ja) 1969-06-06 1969-06-06

Publications (1)

Publication Number Publication Date
CH616170A4 true CH616170A4 (ja) 1973-10-31

Family

ID=9035266

Family Applications (2)

Application Number Title Priority Date Filing Date
CH616170D CH616170A4 (ja) 1969-06-06 1970-04-24
CH616170A CH551039A (ja) 1969-06-06 1970-04-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH616170A CH551039A (ja) 1969-06-06 1970-04-24

Country Status (2)

Country Link
CH (2) CH616170A4 (ja)
FR (1) FR2054437A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954080A (ja) * 1900-01-01
US1948850A (en) * 1933-03-16 1934-02-27 John H Ehrle Alarm system
CH189273A (de) * 1936-02-20 1937-02-15 Frey Sim Ing Dr Elektrische Weckeinrichtung.
FR1090308A (fr) * 1953-12-30 1955-03-29 Gebru Der Schmidt Metallwarenf Lampe-réveil

Also Published As

Publication number Publication date
CH551039A (ja) 1974-06-28
FR2054437A1 (ja) 1971-04-23

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