FR1416940A - Shock-protected electro-acoustic transformer - Google Patents

Shock-protected electro-acoustic transformer

Info

Publication number
FR1416940A
FR1416940A FR997989A FR997989A FR1416940A FR 1416940 A FR1416940 A FR 1416940A FR 997989 A FR997989 A FR 997989A FR 997989 A FR997989 A FR 997989A FR 1416940 A FR1416940 A FR 1416940A
Authority
FR
France
Prior art keywords
shock
acoustic transformer
electro
protected
protected electro
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR997989A
Other languages
French (fr)
Inventor
Heinrich Peiker
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
Priority claimed from CH1511363A external-priority patent/CH407234A/en
Application filed filed Critical
Priority to FR997989A priority Critical patent/FR1416940A/en
Application granted granted Critical
Publication of FR1416940A publication Critical patent/FR1416940A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
FR997989A 1963-12-10 1964-12-09 Shock-protected electro-acoustic transformer Expired FR1416940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR997989A FR1416940A (en) 1963-12-10 1964-12-09 Shock-protected electro-acoustic transformer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1511363A CH407234A (en) 1963-12-10 1963-12-10 Electroacoustic converter with shock protection
FR997989A FR1416940A (en) 1963-12-10 1964-12-09 Shock-protected electro-acoustic transformer

Publications (1)

Publication Number Publication Date
FR1416940A true FR1416940A (en) 1965-11-05

Family

ID=25715753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997989A Expired FR1416940A (en) 1963-12-10 1964-12-09 Shock-protected electro-acoustic transformer

Country Status (1)

Country Link
FR (1) FR1416940A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392571A1 (en) * 1977-05-26 1978-12-22 Akg Akustische Kino Geraete MOUNTING FOR THE SUPPRESSION OF IMPACT NOISE ON MICROPHONES
EP0058422A2 (en) * 1979-02-27 1982-08-25 Australasian Training Aids (Pty) Ltd. A shock or pressure wave detecting transducer assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392571A1 (en) * 1977-05-26 1978-12-22 Akg Akustische Kino Geraete MOUNTING FOR THE SUPPRESSION OF IMPACT NOISE ON MICROPHONES
EP0058422A2 (en) * 1979-02-27 1982-08-25 Australasian Training Aids (Pty) Ltd. A shock or pressure wave detecting transducer assembly
EP0058422A3 (en) * 1979-02-27 1982-12-01 Australasian Training Aids (Pty) Ltd. A shock or pressure wave detecting transducer assembly

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