FR1365676A - Condenser microphone - Google Patents

Condenser microphone

Info

Publication number
FR1365676A
FR1365676A FR942656A FR942656A FR1365676A FR 1365676 A FR1365676 A FR 1365676A FR 942656 A FR942656 A FR 942656A FR 942656 A FR942656 A FR 942656A FR 1365676 A FR1365676 A FR 1365676A
Authority
FR
France
Prior art keywords
condenser microphone
microphone
condenser
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
FR942656A
Other languages
French (fr)
Inventor
William Donald Cragg
Ernest Ronald Cockbain
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.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1365676A publication Critical patent/FR1365676A/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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR942656A 1962-07-27 1963-07-25 Condenser microphone Expired FR1365676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28977/62A GB1003835A (en) 1962-07-27 1962-07-27 Improvements in or relating to condenser microphones

Publications (1)

Publication Number Publication Date
FR1365676A true FR1365676A (en) 1964-07-03

Family

ID=10284266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942656A Expired FR1365676A (en) 1962-07-27 1963-07-25 Condenser microphone

Country Status (7)

Country Link
US (1) US3310628A (en)
BE (1) BE635450A (en)
CH (1) CH423884A (en)
FR (1) FR1365676A (en)
GB (1) GB1003835A (en)
NL (1) NL295905A (en)
SE (1) SE310190B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT239340B (en) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete High frequency circuit for condenser microphones
AT239341B (en) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete Demodulator circuit for condenser microphones in high frequency circuit
AT239339B (en) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete Circuit arrangement for suppressing noise in high-frequency circuits for condenser microphones
DE1240128B (en) * 1964-08-01 1967-05-11 Sennheiser Electronic High-frequency capacitor microphone with an oscillator and a coupled resonant circuit that is tuned to its frequency and whose capacitance is formed by the transducer element
US3440348A (en) * 1965-06-26 1969-04-22 Shell Oil Co Multivibrator capacitor microphone circuit
US3573400A (en) * 1968-08-14 1971-04-06 Bell Telephone Labor Inc Directional microphone
US3573399A (en) * 1968-08-14 1971-04-06 Bell Telephone Labor Inc Directional microphone
US3777079A (en) * 1971-10-21 1973-12-04 Willco Gmbh Directional microphone for head mounted midget hearing aids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219676A (en) * 1937-12-15 1940-10-29 Alfred W Barber Light modulation system
US2184247A (en) * 1937-12-20 1939-12-19 S N Shure Microphone apparatus
CH281609A (en) * 1949-02-22 1952-03-15 Rundfunk Nordwestdeutscher Method for changing the directional characteristic of a sound receiver consisting of several individual microphones
US2787671A (en) * 1952-10-06 1957-04-02 Schall Technik Dr Ing Karl Sch Microphone arrangement
US2920140A (en) * 1958-03-14 1960-01-05 Rca Corp Electrostatic microphone circuits
GB832276A (en) * 1958-12-02 1960-04-06 Standard Telephones Cables Ltd Improvements in or relating to electro-acoustic transducers

Also Published As

Publication number Publication date
GB1003835A (en) 1965-09-08
NL295905A (en) 1900-01-01
BE635450A (en) 1900-01-01
US3310628A (en) 1967-03-21
SE310190B (en) 1969-04-21
CH423884A (en) 1966-11-15

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