ATA784174A - Kondensator-mikrophon - Google Patents

Kondensator-mikrophon

Info

Publication number
ATA784174A
ATA784174A AT784174A AT784174A ATA784174A AT A784174 A ATA784174 A AT A784174A AT 784174 A AT784174 A AT 784174A AT 784174 A AT784174 A AT 784174A AT A784174 A ATA784174 A AT A784174A
Authority
AT
Austria
Prior art keywords
condenser microphone
microphone
condenser
Prior art date
Application number
AT784174A
Other languages
English (en)
Other versions
AT328008B (de
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ATA784174A publication Critical patent/ATA784174A/de
Application granted granted Critical
Publication of AT328008B publication Critical patent/AT328008B/de

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
    • H04R19/00—Electrostatic transducers
    • H04R19/04—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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT784174A 1973-10-01 1974-09-30 Kondensator-mikrophon AT328008B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7313455A NL7313455A (nl) 1973-10-01 1973-10-01 Mikrofoon met elektrostatische capsule.

Publications (2)

Publication Number Publication Date
ATA784174A true ATA784174A (de) 1975-05-15
AT328008B AT328008B (de) 1976-02-25

Family

ID=19819714

Family Applications (1)

Application Number Title Priority Date Filing Date
AT784174A AT328008B (de) 1973-10-01 1974-09-30 Kondensator-mikrophon

Country Status (7)

Country Link
US (1) US3991285A (de)
JP (1) JPS50113216A (de)
AT (1) AT328008B (de)
DE (1) DE2445687B2 (de)
FR (1) FR2247045B3 (de)
GB (1) GB1445220A (de)
NL (1) NL7313455A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003364B (en) * 1977-08-24 1982-03-03 Post Office Electroacoustic transducer for a microphone
US4249043A (en) * 1977-12-02 1981-02-03 The Post Office Electret transducer backplate, electret transducer and method of making an electret transducer
JPS5754399Y2 (de) * 1978-02-20 1982-11-25
DE2942641A1 (de) * 1979-10-22 1981-04-30 Deutsche Itt Industries Gmbh, 7800 Freiburg Telefon-sprechkapsel-innenschaltung als kohlemikrophonersatz
JPH054399Y2 (de) * 1984-09-27 1993-02-03
JPH02149199A (ja) * 1988-11-30 1990-06-07 Matsushita Electric Ind Co Ltd エレクトレットコンデンサマイクロホン
DE69325732T2 (de) * 1992-03-18 2000-04-27 Knowles Electronics Inc Festkörper-Kondensatormikrofon
US5490220A (en) * 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
US5854846A (en) * 1996-09-06 1998-12-29 Northrop Grumman Corporation Wafer fabricated electroacoustic transducer
US5870482A (en) * 1997-02-25 1999-02-09 Knowles Electronics, Inc. Miniature silicon condenser microphone
US6944308B2 (en) * 2000-10-20 2005-09-13 Bruel & Kjaer Sound & Vibration Measurement A/S Capacitive transducer
DK1329129T3 (da) * 2000-10-20 2005-04-25 Brueel & Kjaer Sound & Vibrati Kapacitiv transducer
DE60107876T2 (de) * 2000-10-20 2005-12-22 Brüel & Kjaer Sound & Vibration Measurement A/S Kapazitiver Wandler
AT413922B (de) * 2001-02-14 2006-07-15 Akg Acoustics Gmbh Elektroakustischer wandler
KR100531716B1 (ko) * 2003-12-04 2005-11-30 주식회사 비에스이 Ｓｍｄ용 콘덴서 마이크로폰
DE102004024729A1 (de) 2004-05-19 2005-12-15 Sennheiser Electronic Gmbh & Co. Kg Kondensatormikrofon

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238355A (en) * 1962-12-10 1966-03-01 Douglas Aircraft Co Inc Particle filled conductor
US3277418A (en) * 1963-04-23 1966-10-04 Ace Electronics Associates Inc Molded conductive plastic resistors and methods of making same
US3300585A (en) * 1963-09-04 1967-01-24 Northern Electric Co Self-polarized electrostatic microphone-semiconductor amplifier combination
GB1058496A (en) * 1964-11-02 1967-02-08 Rosemount Eng Co Ltd Improvements in or relating to electrical conductors and their manufacture
FR1486230A (de) * 1965-07-09 1967-10-04
US3412358A (en) * 1966-09-09 1968-11-19 Gulton Ind Inc Self-regulating heating element
US3731009A (en) * 1970-08-17 1973-05-01 Tokyo Shibaura Electric Co Phonograph pickup having capacitive transducer directly coupled to cantilever stylus arm
JPS5632839B1 (de) * 1971-03-11 1981-07-30
US3715638A (en) * 1971-05-10 1973-02-06 Bendix Corp Temperature compensator for capacitive pressure transducers
US3816671A (en) * 1972-04-06 1974-06-11 Thermo Electron Corp Electret transducer cartridge and case

Also Published As

Publication number Publication date
NL7313455A (nl) 1975-04-03
GB1445220A (en) 1976-08-04
US3991285A (en) 1976-11-09
FR2247045A1 (de) 1975-05-02
AT328008B (de) 1976-02-25
FR2247045B3 (de) 1977-07-08
DE2445687B2 (de) 1981-06-04
JPS50113216A (de) 1975-09-05
DE2445687A1 (de) 1975-04-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee