SE310190B - - Google Patents

Info

Publication number
SE310190B
SE310190B SE6471/63A SE647163A SE310190B SE 310190 B SE310190 B SE 310190B SE 6471/63 A SE6471/63 A SE 6471/63A SE 647163 A SE647163 A SE 647163A SE 310190 B SE310190 B SE 310190B
Authority
SE
Sweden
Application number
SE6471/63A
Inventor
W Cragg
E Cockbain
Original Assignee
Standard Radio & Telefon
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 Standard Radio & Telefon filed Critical Standard Radio & Telefon
Publication of SE310190B publication Critical patent/SE310190B/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
    • 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)
SE6471/63A 1962-07-27 1963-06-12 SE310190B (xx)

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
SE310190B true SE310190B (xx) 1969-04-21

Family

ID=10284266

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6471/63A SE310190B (xx) 1962-07-27 1963-06-12

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT239339B (de) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete Schaltungsanordnung zur Unterdrückung des Rauschens in Hochfrequenzschaltungen für Kondensatormikrophone
AT239341B (de) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete Demodulatorschaltung für Kondensatormikrophone in Hochfrequenzschaltung
AT239340B (de) * 1963-05-20 1965-03-25 Akg Akustische Kino Geraete Hochfrequenzschaltung für Kondensatormikrophone
DE1240128B (de) * 1964-08-01 1967-05-11 Sennheiser Electronic Hochfrequenzkondensatormikrophon mit einem Oszillator und einem angekoppelten, auf dessen Frequenz abgestimmten Schwingkreis, dessen Kapazitaet das Wandlerelement bildet
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 (de) * 1949-02-22 1952-03-15 Rundfunk Nordwestdeutscher Verfahren zur Änderung der Richtcharakteristik eines aus mehreren Einzelmikrophonen bestehenden Schallempfängers.
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
FR1365676A (fr) 1964-07-03
CH423884A (de) 1966-11-15
NL295905A (xx) 1900-01-01
US3310628A (en) 1967-03-21
BE635450A (xx) 1900-01-01
GB1003835A (en) 1965-09-08

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