DE2126556A1 - - Google Patents

Info

Publication number
DE2126556A1
DE2126556A1 DE19712126556 DE2126556A DE2126556A1 DE 2126556 A1 DE2126556 A1 DE 2126556A1 DE 19712126556 DE19712126556 DE 19712126556 DE 2126556 A DE2126556 A DE 2126556A DE 2126556 A1 DE2126556 A1 DE 2126556A1
Authority
DE
Germany
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.)
Pending
Application number
DE19712126556
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conrac Corp
Original Assignee
Conrac Corp
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 to US4237870A priority Critical
Application filed by Conrac Corp filed Critical Conrac Corp
Publication of DE2126556A1 publication Critical patent/DE2126556A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezo-electric transducers; Electrostrictive transducers
    • H04R17/02Microphones
DE19712126556 1970-06-01 1971-05-28 Pending DE2126556A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US4237870A true 1970-06-01 1970-06-01

Publications (1)

Publication Number Publication Date
DE2126556A1 true DE2126556A1 (de) 1971-12-09

Family

ID=21921598

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19712126556 Pending DE2126556A1 (de) 1970-06-01 1971-05-28
DE19717120774 Expired DE7120774U (de) 1970-06-01 1971-05-28 Mikrophonkapsel mit verstaerker

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19717120774 Expired DE7120774U (de) 1970-06-01 1971-05-28 Mikrophonkapsel mit verstaerker

Country Status (5)

Country Link
US (1) US3660602A (de)
JP (1) JPS5126067B1 (de)
BE (1) BE767956A (de)
CA (1) CA929656A (de)
DE (2) DE2126556A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531299A1 (fr) * 1982-08-02 1984-02-03 Depaepe Sa Henri Transducteur acousto-electrique, notamment pour microphone piezoelectrique
FR2643772A1 (fr) * 1989-02-27 1990-08-31 Horlogerie Photograph Fse Capsule piezoelectrique a portee plane et organes de maintien elastiques
FR2643771A1 (fr) * 1989-02-27 1990-08-31 Horlogerie Photograph Fse Capsule piezoelectrique a organes de maintien elastiques conducteurs

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872470A (en) * 1973-04-18 1975-03-18 Airco Inc Audible signal generating apparatus having selectively controlled audible output
US3947647A (en) * 1974-03-21 1976-03-30 E. F. Johnson Company Microphone having improved transducer support
GB1515287A (en) * 1974-05-30 1978-06-21 Plessey Co Ltd Piezoelectric transducers
US4035672A (en) * 1975-02-06 1977-07-12 Cts Corporation Acoustic transducer with a dual purpose piezoelectric element
US4113999A (en) * 1975-11-20 1978-09-12 Warren A. Sturm Hand held communications microphone
JPS534453U (de) * 1976-06-30 1978-01-17
JPS5627622A (en) * 1979-08-15 1981-03-18 Toyota Motor Corp Sensor
US4449236A (en) * 1982-04-08 1984-05-15 Walker Equipment Corporation Anti-side tone transmitter
US4584702A (en) * 1983-12-19 1986-04-22 Walker Equipment Corporation Noise cancelling telephone transmitter insertable in telephone handset receptacle
FR2572616A1 (fr) * 1984-10-30 1986-05-02 Thomson Csf Transducteur electro-acoustique a diaphragme piezoelectrique
US5377273A (en) * 1992-03-26 1994-12-27 Hewlett-Packard Company Batteryless power supply for transducers
US7212644B2 (en) * 2000-05-26 2007-05-01 California Institute Of Technology Resonant frequency adjustment using tunable damping rods
IL180715A (en) * 2007-01-15 2011-04-28 Baran Advanced Technologies 1986 Ltd Method for the fully automated production of a piezoelectric switch and a process therefor
JPWO2013183098A1 (ja) * 2012-06-06 2016-01-21 日本電気株式会社 スピーカ装置及び電子機器
USD901459S1 (en) * 2020-07-15 2020-11-10 Yang Zhao Microphone pop filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548920A (de) * 1955-08-19
DE1076182B (de) * 1957-02-21 1960-02-25 F & H Schumann G M B H Filteranordnung fuer elektro-akustische Wandler
US3130275A (en) * 1962-10-15 1964-04-21 Electro Voice Microphone
US3440363A (en) * 1965-11-26 1969-04-22 Bell Telephone Labor Inc Shock-resistant microphone
JPS4222077Y1 (de) * 1965-12-28 1967-12-16
JPS453072Y1 (de) * 1966-03-31 1970-02-10
JPS426962Y1 (de) * 1966-11-08 1967-03-31
US3497731A (en) * 1967-09-19 1970-02-24 Gen Dynamics Corp Bender type transducers
US3564303A (en) * 1968-10-07 1971-02-16 Westinghouse Electric Corp Encapsulated transducer assembly

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531299A1 (fr) * 1982-08-02 1984-02-03 Depaepe Sa Henri Transducteur acousto-electrique, notamment pour microphone piezoelectrique
FR2643772A1 (fr) * 1989-02-27 1990-08-31 Horlogerie Photograph Fse Capsule piezoelectrique a portee plane et organes de maintien elastiques
FR2643771A1 (fr) * 1989-02-27 1990-08-31 Horlogerie Photograph Fse Capsule piezoelectrique a organes de maintien elastiques conducteurs
EP0385889A1 (de) * 1989-02-27 1990-09-05 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) Piezoelektrische Kapsel mit flacher Auflagefläche und elastischen Halterungsgliedern
EP0385888A1 (de) * 1989-02-27 1990-09-05 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) Piezoelektrische Kapsel mit leitenden elastischen Halterungsgliedern
US4978880A (en) * 1989-02-27 1990-12-18 Horlogerie Photographique Francaise Societe Anonyme Piezoelectric capsule with flat supporting surface and resilient holding means
US4990816A (en) * 1989-02-27 1991-02-05 Horlogerie Photographique Francaise Piezoelectric capsule with resilient conducting holding means

Also Published As

Publication number Publication date
US3660602A (en) 1972-05-02
BE767956A (fr) 1971-12-01
JPS5126067B1 (de) 1976-08-04
CA929656A1 (de)
CA929656A (en) 1973-07-03
BE767956A1 (de)
DE7120774U (de) 1973-01-18

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