IL38042A0 - Microphone - Google Patents

Microphone

Info

Publication number
IL38042A0
IL38042A0 IL38042A IL3804271A IL38042A0 IL 38042 A0 IL38042 A0 IL 38042A0 IL 38042 A IL38042 A IL 38042A IL 3804271 A IL3804271 A IL 3804271A IL 38042 A0 IL38042 A0 IL 38042A0
Authority
IL
Israel
Prior art keywords
microphone
Prior art date
Application number
IL38042A
Other languages
English (en)
Original Assignee
Int Standard Electric 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IL38042A0 publication Critical patent/IL38042A0/xx

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
IL38042A 1970-10-22 1971-10-29 Microphone IL38042A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50130/70A GB1278009A (en) 1970-10-22 1970-10-22 Microphone

Publications (1)

Publication Number Publication Date
IL38042A0 true IL38042A0 (en) 1972-03-28

Family

ID=10454774

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38042A IL38042A0 (en) 1970-10-22 1971-10-29 Microphone

Country Status (6)

Country Link
US (1) US3856995A (de)
AU (1) AU3470771A (de)
DE (1) DE2152025A1 (de)
FR (1) FR2111759B1 (de)
GB (1) GB1278009A (de)
IL (1) IL38042A0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020448A (en) * 1973-09-17 1977-04-26 James Patrick Corbett Oscillating crystal transducer systems
GB1487847A (en) * 1974-09-25 1977-10-05 Ard Anstalt Microphone units
US4413198A (en) * 1981-12-30 1983-11-01 Motorola, Inc. Piezoelectric transducer apparatus
FR2536622B1 (fr) * 1982-11-19 1986-03-07 Thomson Csf Hydrophone de vitesse
US6272360B1 (en) * 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US8266451B2 (en) * 2001-08-31 2012-09-11 Gemalto Sa Voice activated smart card
JP2010273408A (ja) * 2009-05-19 2010-12-02 Emprie Technology Development LLC 電力装置、電力発生方法、電力装置の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA748567A (en) * 1966-12-13 D. Ibbotson Thomas Electro-acoustic transducers
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US2967957A (en) * 1957-09-17 1961-01-10 Massa Frank Electroacoustic transducer
DE1277347B (de) * 1967-06-05 1968-09-12 Willco Gmbh Mikrophon fuer Hoergeraete

Also Published As

Publication number Publication date
FR2111759A1 (de) 1972-06-09
US3856995A (en) 1974-12-24
AU3470771A (en) 1973-05-03
FR2111759B1 (de) 1976-12-03
DE2152025A1 (de) 1972-04-27
GB1278009A (en) 1972-06-14

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