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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT209396B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1121116B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB911866A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL249090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* 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
US4429193A (en) 1981-11-20 1984-01-31 Bell Telephone Laboratories, Incorporated Electret transducer with variable effective air gap
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
DE1121116B (de) 1962-01-04
US3082298A (en) 1963-03-19
AT209396B (de) 1960-06-10
NL249090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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