GB911866A - Condenser microphones - Google Patents

Condenser microphones

Info

Publication number
GB911866A
GB911866A GB6259/60A GB625960A GB911866A GB 911866 A GB911866 A GB 911866A GB 6259/60 A GB6259/60 A GB 6259/60A GB 625960 A GB625960 A GB 625960A GB 911866 A GB911866 A GB 911866A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
microphone
sides
perforated
electrode
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
GB6259/60A
Other languages
English (en)
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.)
AKUTISCHE U KINO GERATE GES M
Original Assignee
AKUTISCHE U KINO GERATE GES M
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 AKUTISCHE U KINO GERATE GES M filed Critical AKUTISCHE U KINO GERATE GES M
Publication of GB911866A publication Critical patent/GB911866A/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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • 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)
GB6259/60A 1959-03-04 1960-02-23 Condenser microphones Expired GB911866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT170659A AT209396B (de) 1959-03-04 1959-03-04 Kondensatormikrophon

Publications (1)

Publication Number Publication Date
GB911866A true GB911866A (en) 1962-11-28

Family

ID=3519210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6259/60A Expired GB911866A (en) 1959-03-04 1960-02-23 Condenser microphones

Country Status (5)

Country Link
US (1) US3082298A (pl)
AT (1) AT209396B (pl)
DE (1) DE1121116B (pl)
GB (1) GB911866A (pl)
NL (1) NL249090A (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT211394B (de) * 1959-10-09 1960-10-10 Goerike Rudolf Kondensatormikrophon
AT226290B (de) * 1961-06-19 1963-03-11 Akg Akustische Kino Geraete Schallempfänger mit vorzugsweise einseitiger, gegebenenfalls einstellbarer Richtcharakteristik, enthaltend ein oder mehrere nach dem elektrostatischen Prinzip arbeitende Wandlersysteme
GB1067344A (en) * 1964-09-11 1967-05-03 Standard Telephones Cables Ltd Electro-mechanical transducer arrangement
US3777079A (en) * 1971-10-21 1973-12-04 Willco Gmbh Directional microphone for head mounted midget hearing aids
US4675906A (en) * 1984-12-20 1987-06-23 At&T Company, At&T Bell Laboratories Second order toroidal microphone
JP2562295B2 (ja) * 1985-11-19 1996-12-11 株式会社 オ−デイオテクニカ 狭指向性マイクロホン
JPH0681352B2 (ja) * 1985-11-19 1994-10-12 株式会社オ−デイオテクニカ 狭指向性マイクロホン
USD444143S1 (en) 1999-10-08 2001-06-26 Telex Communications, Inc. Microphone
JP1603197S (pl) * 2017-06-12 2018-05-07

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523587C (de) * 1926-08-12 1931-04-28 Georg Seibt Fabrik Elektr U Me Elektrostatischer Lautsprecher
US1776112A (en) * 1929-04-08 1930-09-16 Ephraim Banning Loud-speaker condenser
DE912821C (de) * 1935-11-13 1954-06-03 Siemens Ag Einrichtung zur Sprachuebertragung aus geraeuscherfuellten Raeumen
DE884516C (de) * 1940-12-09 1953-07-27 Siemens Ag Elektrostatisches Mikrophon
US2387845A (en) * 1943-06-24 1945-10-30 Bell Telephone Labor Inc Electroacoustic transducer
GB571870A (en) * 1943-12-10 1945-09-12 Otto Kurt Kolb Improvements relating to unidirectional microphones
US2686847A (en) * 1951-12-12 1954-08-17 Bell Telephone Labor Inc Directional transducer
DE1044170B (de) * 1952-08-14 1958-11-20 Schoeps Dr Ing Karl Mikrophon-Anordnung zur Erzielung einer Richtcharakteristik fuer bevorzugt einseitige Schallaufnahme
US2787671A (en) * 1952-10-06 1957-04-02 Schall Technik Dr Ing Karl Sch Microphone arrangement
DE1011467B (de) * 1954-08-13 1957-07-04 Schoeps Dr Ing Karl Umschaltbares Kondensator-Mikrophon
US2920140A (en) * 1958-03-14 1960-01-05 Rca Corp Electrostatic microphone circuits

Also Published As

Publication number Publication date
AT209396B (de) 1960-06-10
DE1121116B (de) 1962-01-04
US3082298A (en) 1963-03-19
NL249090A (pl)

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