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GB2064263B - Microphone unit - Google Patents

Microphone unit

Info

Publication number
GB2064263B
GB2064263B GB7941508A GB7941508A GB2064263B GB 2064263 B GB2064263 B GB 2064263B GB 7941508 A GB7941508 A GB 7941508A GB 7941508 A GB7941508 A GB 7941508A GB 2064263 B GB2064263 B GB 2064263B
Authority
GB
United Kingdom
Prior art keywords
microphone unit
microphone
unit
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
GB7941508A
Other versions
GB2064263A (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.)
Pye Electronic Products Ltd
Original Assignee
Pye Electronic Products Ltd
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 Pye Electronic Products Ltd filed Critical Pye Electronic Products Ltd
Priority to GB7941508A priority Critical patent/GB2064263B/en
Publication of GB2064263A publication Critical patent/GB2064263A/en
Application granted granted Critical
Publication of GB2064263B publication Critical patent/GB2064263B/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Telephone Set Structure (AREA)
GB7941508A 1979-11-30 1979-11-30 Microphone unit Expired GB2064263B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7941508A GB2064263B (en) 1979-11-30 1979-11-30 Microphone unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7941508A GB2064263B (en) 1979-11-30 1979-11-30 Microphone unit

Publications (2)

Publication Number Publication Date
GB2064263A GB2064263A (en) 1981-06-10
GB2064263B true GB2064263B (en) 1983-08-03

Family

ID=10509545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7941508A Expired GB2064263B (en) 1979-11-30 1979-11-30 Microphone unit

Country Status (1)

Country Link
GB (1) GB2064263B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132039A3 (en) * 1983-06-09 1986-07-23 Robert Bacon Pepper Moisture resistant cover for an electroacoustic transducer
US4581490A (en) * 1983-12-22 1986-04-08 Richard Genender Wall telephone assembly
US4872148A (en) * 1984-03-08 1989-10-03 Polaroid Corporation Ultrasonic transducer for use in a corrosive/abrasive environment
GB8727072D0 (en) * 1987-11-19 1987-12-23 British Telecomm Moisture barrier assembly
US5574794A (en) * 1995-01-19 1996-11-12 Earmark, Inc. Microphone assembly for adhesive attachment to a vibratory surface
US5802198A (en) * 1997-02-25 1998-09-01 Northrop Grumman Corporation Hermetically sealed condenser microphone
EP0918426A1 (en) * 1997-11-21 1999-05-26 Electrowatt Technology Innovation AG Out-door telephone handset construction
GB2354393B (en) * 1999-09-14 2003-11-12 Mitel Corp Complex acoustic path and gasket for use with microphones
GB2372397B (en) 2001-02-20 2004-10-06 Mitel Corp Microphone gasket with integrated acoustic resistance
KR100776210B1 (en) * 2006-10-10 2007-11-16 주식회사 비에스이 Apparatus for manufacturing microphone assembly and method of manufacturing same
EP3059125A4 (en) * 2013-10-15 2017-01-18 Panasonic Intellectual Property Management Co., Ltd. Microphone

Also Published As

Publication number Publication date
GB2064263A (en) 1981-06-10

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee