CH534387A - Electroacoustic sound generator for clocks - Google Patents

Electroacoustic sound generator for clocks

Info

Publication number
CH534387A
CH534387A CH1273771A CH1273771A CH534387A CH 534387 A CH534387 A CH 534387A CH 1273771 A CH1273771 A CH 1273771A CH 1273771 A CH1273771 A CH 1273771A CH 534387 A CH534387 A CH 534387A
Authority
CH
Switzerland
Prior art keywords
clocks
sound generator
electroacoustic sound
electroacoustic
generator
Prior art date
Application number
CH1273771A
Other languages
German (de)
Inventor
Willner Eberhard
Original Assignee
Ruhla Uhren Veb K
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 Ruhla Uhren Veb K filed Critical Ruhla Uhren Veb K
Publication of CH534387A publication Critical patent/CH534387A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH1273771A 1971-03-14 1971-08-31 Electroacoustic sound generator for clocks CH534387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15398171A DD111530A3 (en) 1971-03-14 1971-03-14 ELECTRIC ACOUSTIC SOUND GENERATOR FOR WATCHES

Publications (1)

Publication Number Publication Date
CH534387A true CH534387A (en) 1972-11-15

Family

ID=5483631

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1273771D CH1273771A4 (en) 1971-03-14 1971-08-31
CH1273771A CH534387A (en) 1971-03-14 1971-08-31 Electroacoustic sound generator for clocks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1273771D CH1273771A4 (en) 1971-03-14 1971-08-31

Country Status (4)

Country Link
CH (2) CH1273771A4 (en)
DD (1) DD111530A3 (en)
DE (1) DE2165232A1 (en)
FR (1) FR2129426A5 (en)

Also Published As

Publication number Publication date
CH1273771A4 (en) 1972-11-15
DD111530A3 (en) 1975-02-20
FR2129426A5 (en) 1972-10-27
DE2165232A1 (en) 1972-09-28

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