NL7313455A - Mikrofoon met elektrostatische capsule. - Google Patents

Mikrofoon met elektrostatische capsule.

Info

Publication number
NL7313455A
NL7313455A NL7313455A NL7313455A NL7313455A NL 7313455 A NL7313455 A NL 7313455A NL 7313455 A NL7313455 A NL 7313455A NL 7313455 A NL7313455 A NL 7313455A NL 7313455 A NL7313455 A NL 7313455A
Authority
NL
Netherlands
Prior art keywords
microphone
capsule
electrostatic
electrostatic capsule
Prior art date
Application number
NL7313455A
Other languages
English (en)
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
Priority to NL7313455A priority Critical patent/NL7313455A/nl
Priority to US05/508,398 priority patent/US3991285A/en
Priority to DE2445687A priority patent/DE2445687B2/de
Priority to GB4216774A priority patent/GB1445220A/en
Priority to JP49112673A priority patent/JPS50113216A/ja
Priority to AT784174A priority patent/AT328008B/de
Priority to FR7433047A priority patent/FR2247045B3/fr
Publication of NL7313455A publication Critical patent/NL7313455A/nl

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)
NL7313455A 1973-10-01 1973-10-01 Mikrofoon met elektrostatische capsule. NL7313455A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7313455A NL7313455A (nl) 1973-10-01 1973-10-01 Mikrofoon met elektrostatische capsule.
US05/508,398 US3991285A (en) 1973-10-01 1974-09-23 Microphone having an electrostatic cartridge having a structural electrical resistor
DE2445687A DE2445687B2 (de) 1973-10-01 1974-09-25 Mikrophon mit elektrostatischer Kapsel
GB4216774A GB1445220A (en) 1973-10-01 1974-09-27 Microphone
JP49112673A JPS50113216A (nl) 1973-10-01 1974-09-30
AT784174A AT328008B (de) 1973-10-01 1974-09-30 Kondensator-mikrophon
FR7433047A FR2247045B3 (nl) 1973-10-01 1974-10-01

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 (1)

Publication Number Publication Date
NL7313455A true NL7313455A (nl) 1975-04-03

Family

ID=19819714

Family Applications (1)

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

Country Status (7)

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

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 (nl) * 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 (nl) * 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
DK1329129T3 (da) * 2000-10-20 2005-04-25 Brueel & Kjaer Sound & Vibrati Kapacitiv transducer
US6944308B2 (en) * 2000-10-20 2005-09-13 Bruel & Kjaer Sound & Vibration Measurement A/S Capacitive transducer
WO2002034008A1 (en) * 2000-10-20 2002-04-25 Brüel & Kjær Sound & Vibration Measurement A/S A capacitive transducer
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 (nl) * 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 (nl) * 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
FR2247045B3 (nl) 1977-07-08
ATA784174A (de) 1975-05-15
US3991285A (en) 1976-11-09
FR2247045A1 (nl) 1975-05-02
AT328008B (de) 1976-02-25
GB1445220A (en) 1976-08-04
DE2445687B2 (de) 1981-06-04
JPS50113216A (nl) 1975-09-05
DE2445687A1 (de) 1975-04-03

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