CH532282A - Elektroakustischer Schallgenerator - Google Patents

Elektroakustischer Schallgenerator

Info

Publication number
CH532282A
CH532282A CH215270A CH215270A CH532282A CH 532282 A CH532282 A CH 532282A CH 215270 A CH215270 A CH 215270A CH 215270 A CH215270 A CH 215270A CH 532282 A CH532282 A CH 532282A
Authority
CH
Switzerland
Prior art keywords
sound generator
electroacoustic sound
electroacoustic
generator
sound
Prior art date
Application number
CH215270A
Other languages
English (en)
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 CH532282A publication Critical patent/CH532282A/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details
CH215270A 1969-09-26 1970-02-13 Elektroakustischer Schallgenerator CH532282A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14273069 1969-09-26

Publications (1)

Publication Number Publication Date
CH532282A true CH532282A (de) 1972-09-15

Family

ID=5481695

Family Applications (2)

Application Number Title Priority Date Filing Date
CH215270D CH215270A4 (de) 1969-09-26 1970-02-13
CH215270A CH532282A (de) 1969-09-26 1970-02-13 Elektroakustischer Schallgenerator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH215270D CH215270A4 (de) 1969-09-26 1970-02-13

Country Status (3)

Country Link
CH (2) CH215270A4 (de)
DE (1) DE2005784A1 (de)
FR (1) FR2063019A7 (de)

Also Published As

Publication number Publication date
CH215270A4 (de) 1972-09-15
DE2005784A1 (de) 1971-04-22
FR2063019A7 (de) 1971-07-02

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