JPS54126526A - Rumbleefree composite microphone - Google Patents

Rumbleefree composite microphone

Info

Publication number
JPS54126526A
JPS54126526A JP2817279A JP2817279A JPS54126526A JP S54126526 A JPS54126526 A JP S54126526A JP 2817279 A JP2817279 A JP 2817279A JP 2817279 A JP2817279 A JP 2817279A JP S54126526 A JPS54126526 A JP S54126526A
Authority
JP
Japan
Prior art keywords
rumbleefree
composite microphone
microphone
composite
rumbleefree composite
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.)
Pending
Application number
JP2817279A
Other languages
Japanese (ja)
Inventor
Herumanusu Ideing Biruherumusu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS54126526A publication Critical patent/JPS54126526A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/01Electrostatic transducers characterised by the use of electrets
    • H04R19/016Electrostatic 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2817279A 1978-03-13 1979-03-10 Rumbleefree composite microphone Pending JPS54126526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802687A NL7802687A (en) 1978-03-13 1978-03-13 BUNCH-FREE MICROPHONE COMBINATION CONTAINS TWO MICROPHONE ELEMENTS.

Publications (1)

Publication Number Publication Date
JPS54126526A true JPS54126526A (en) 1979-10-01

Family

ID=19830478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2817279A Pending JPS54126526A (en) 1978-03-13 1979-03-10 Rumbleefree composite microphone

Country Status (9)

Country Link
JP (1) JPS54126526A (en)
AT (1) ATA183379A (en)
AU (1) AU4507579A (en)
DE (1) DE2909065A1 (en)
DK (1) DK98479A (en)
FR (1) FR2420266A1 (en)
GB (1) GB2016861A (en)
IT (1) IT1110405B (en)
NL (1) NL7802687A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142295U (en) * 1988-03-19 1989-09-29

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321432A (en) * 1978-12-23 1982-03-23 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic microphone
US4443666A (en) * 1980-11-24 1984-04-17 Gentex Corporation Electret microphone assembly
DE3429147C2 (en) * 1984-08-08 1987-04-02 Friedrich 6650 Homburg Müller Arrangement for acoustic feedback of loudspeakers
GB2176369B (en) * 1985-05-09 1988-10-05 Plessey Co Plc Improvements in and relating to microphones
DE19843731C2 (en) * 1998-09-24 2001-10-25 Sennheiser Electronic Sound conversion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142295U (en) * 1988-03-19 1989-09-29

Also Published As

Publication number Publication date
AU4507579A (en) 1979-09-20
NL7802687A (en) 1979-09-17
IT7920890A0 (en) 1979-03-09
DE2909065A1 (en) 1979-09-20
GB2016861A (en) 1979-09-26
IT1110405B (en) 1985-12-23
DK98479A (en) 1979-09-14
ATA183379A (en) 1980-04-15
FR2420266A1 (en) 1979-10-12

Similar Documents

Publication Publication Date Title
JPS5576061A (en) Composite
GB2031690B (en) Microphone system
JPS5587551A (en) Original laminated piece
GB2024714B (en) Pressure sencitive composite
JPS5526700A (en) Electret
GB2022362B (en) Speaker
HK30383A (en) Elecret microphone
JPS5424616A (en) Composite speaker
GB2036505B (en) Ear-supported microphone
JPS54145777A (en) Composite structure
JPS54126526A (en) Rumbleefree composite microphone
JPS553366A (en) Composite
GB2012520B (en) Speaker
JPS5551143A (en) Composite type vibrationnproof construction
JPS54111329A (en) Speaker
JPS5582430A (en) Composite component
JPS5583221A (en) Composite component
JPS5568292A (en) Enzymeesupport composite
JPS54107726A (en) Speaker
JPS54109824A (en) Speaker
JPS54118230A (en) Speaker
JPS557757A (en) Voice discriminater
JPS54116916A (en) Speaker
JPS54118232A (en) Speaker
JPS54111328A (en) Speaker