CH635479GA3 - - Google Patents

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Publication number
CH635479GA3
CH635479GA3 CH785878A CH785878A CH635479GA3 CH 635479G A3 CH635479G A3 CH 635479GA3 CH 785878 A CH785878 A CH 785878A CH 785878 A CH785878 A CH 785878A CH 635479G A3 CH635479G A3 CH 635479GA3
Authority
CH
Switzerland
Prior art keywords
generated
standard
notes
frequencies
circuitry
Prior art date
Application number
CH785878A
Other languages
English (en)
French (fr)
Other versions
CH635479B (fr
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
Publication of CH635479B publication Critical patent/CH635479B/fr
Priority claimed from JP8809377A external-priority patent/JPS5423571A/ja
Priority claimed from JP8809477A external-priority patent/JPS5423572A/ja
Application filed filed Critical
Publication of CH635479GA3 publication Critical patent/CH635479GA3/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • 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)
  • Electromechanical Clocks (AREA)
  • Telephone Function (AREA)
CH785878A 1977-07-22 1978-07-20 Montre-bracelet electronique a dispositif d'alarme. CH635479B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8809377A JPS5423571A (en) 1977-07-22 1977-07-22 Electronic wristwatch with alarm
JP8809477A JPS5423572A (en) 1977-07-22 1977-07-22 Electronic wristwatch with alarm

Publications (2)

Publication Number Publication Date
CH635479B CH635479B (fr)
CH635479GA3 true CH635479GA3 (ja) 1983-04-15

Family

ID=26429528

Family Applications (1)

Application Number Title Priority Date Filing Date
CH785878A CH635479B (fr) 1977-07-22 1978-07-20 Montre-bracelet electronique a dispositif d'alarme.

Country Status (2)

Country Link
US (1) US4370069A (ja)
CH (1) CH635479B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896308A (en) * 1989-06-15 1990-01-23 Hwang Huoy J Digital clock for giving acoustic time-indicating signals at predetermined moments
US8987572B2 (en) * 2011-12-29 2015-03-24 Generategy Llc System and method for teaching and testing musical pitch
US9129494B2 (en) * 2012-12-13 2015-09-08 Southern Imperial, Inc. Alarming pusher system
WO2020206300A1 (en) 2019-04-05 2020-10-08 Fasteners For Retail, Inc. Anti-theft pusher with incremental distance detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878750A (en) * 1973-11-21 1975-04-22 Charles A Kapps Programmable music synthesizer
US4098071A (en) * 1975-10-09 1978-07-04 Matsushita Electric Industrial Co., Ltd. Time signal clock
JPS52123223A (en) * 1976-04-08 1977-10-17 Toshiba Corp Electronic circuit for music box
US4083286A (en) * 1976-04-12 1978-04-11 Faulkner Alfred H Electronic organ keying systems
US4140039A (en) * 1976-04-12 1979-02-20 Faulkner Alfred H Hand held synthesizer
US4073133A (en) * 1976-04-13 1978-02-14 General Time Corporation Electronic chime and strike system
JPS5420712A (en) * 1977-07-15 1979-02-16 Seiko Epson Corp Electronic sounding apparatus
JPS54112614A (en) * 1978-02-22 1979-09-03 Citizen Watch Co Ltd Small size electronic musical instrument
DE2821660A1 (de) * 1978-05-18 1979-11-29 Junghans Gmbh Geb Elektronische uhrenschaltung
DE2850286C2 (de) * 1978-11-20 1986-01-16 Gebrüder Junghans GmbH, 7230 Schramberg Uhrzeitgesteuerte elektronische Melodie-Schlagwerksschaltung

Also Published As

Publication number Publication date
US4370069A (en) 1983-01-25
CH635479B (fr)

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