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CH644731B - Elektronische uhr mit einrichtungen zur signalgabe in form einer veraenderbaren melodie. - Google Patents

Elektronische uhr mit einrichtungen zur signalgabe in form einer veraenderbaren melodie.

Info

Publication number
CH644731B
CH644731B CH800/80A CH80080A CH644731B CH 644731 B CH644731 B CH 644731B CH 800/80 A CH800/80 A CH 800/80A CH 80080 A CH80080 A CH 80080A CH 644731 B CH644731 B CH 644731B
Authority
CH
Switzerland
Prior art keywords
melody
changeable
signaling
electronic watch
lsi chips
Prior art date
Application number
CH800/80A
Other languages
English (en)
Other versions
CH644731GA3 (de
Inventor
Kumata Kiyoshi
Original Assignee
Sharp 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 of CH644731B publication Critical patent/CH644731B/de
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of CH644731GA3 publication Critical patent/CH644731GA3/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/26—Selecting circuits for automatically producing a series of tones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Electrophonic Musical Instruments (AREA)
CH800/80A 1979-01-31 1980-01-31 Elektronische uhr mit einrichtungen zur signalgabe in form einer veraenderbaren melodie. CH644731B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1115779A JPS55103488A (en) 1979-01-31 1979-01-31 Electronic watch

Publications (2)

Publication Number Publication Date
CH644731B true CH644731B (de)
CH644731GA3 CH644731GA3 (de) 1984-08-31

Family

ID=11770187

Family Applications (1)

Application Number Title Priority Date Filing Date
CH800/80A CH644731B (de) 1979-01-31 1980-01-31 Elektronische uhr mit einrichtungen zur signalgabe in form einer veraenderbaren melodie.

Country Status (4)

Country Link
US (1) US4421422A (de)
JP (1) JPS55103488A (de)
CH (1) CH644731B (de)
GB (1) GB2047443B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133674A (en) * 1980-03-24 1981-10-19 Rhythm Watch Co Ltd Time signal device of timepiece
JPH0413868Y2 (de) * 1988-11-29 1992-03-30
GB2263010A (en) * 1992-01-04 1993-07-07 Anthony Lacy Musical audible alarm.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998045A (en) * 1975-06-09 1976-12-21 Camin Industries Corporation Talking solid state timepiece
JPS52123223A (en) * 1976-04-08 1977-10-17 Toshiba Corp Electronic circuit for music box
US4163407A (en) * 1977-01-17 1979-08-07 The Wurlitzer Company Programmable rhythm unit
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator

Also Published As

Publication number Publication date
JPS55103488A (en) 1980-08-07
GB2047443B (en) 1983-02-16
GB2047443A (en) 1980-11-26
CH644731GA3 (de) 1984-08-31
US4421422A (en) 1983-12-20

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