NL7802687A - Dreunvrije microfooncombinatie bevattende twee microfoonelementen. - Google Patents

Dreunvrije microfooncombinatie bevattende twee microfoonelementen.

Info

Publication number
NL7802687A
NL7802687A NL7802687A NL7802687A NL7802687A NL 7802687 A NL7802687 A NL 7802687A NL 7802687 A NL7802687 A NL 7802687A NL 7802687 A NL7802687 A NL 7802687A NL 7802687 A NL7802687 A NL 7802687A
Authority
NL
Netherlands
Prior art keywords
microphone
bunch
combination contains
free
elements
Prior art date
Application number
NL7802687A
Other languages
English (en)
Dutch (nl)
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 NL7802687A priority Critical patent/NL7802687A/xx
Priority to DE19792909065 priority patent/DE2909065A1/de
Priority to DK98479A priority patent/DK98479A/da
Priority to IT20890/79A priority patent/IT1110405B/it
Priority to GB7908360A priority patent/GB2016861A/en
Priority to JP2817279A priority patent/JPS54126526A/ja
Priority to FR7906282A priority patent/FR2420266A1/fr
Priority to AT183379A priority patent/ATA183379A/de
Priority to AU45075/79A priority patent/AU4507579A/en
Publication of NL7802687A publication Critical patent/NL7802687A/xx

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
    • H04R19/01—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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL7802687A 1978-03-13 1978-03-13 Dreunvrije microfooncombinatie bevattende twee microfoonelementen. NL7802687A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7802687A NL7802687A (nl) 1978-03-13 1978-03-13 Dreunvrije microfooncombinatie bevattende twee microfoonelementen.
DE19792909065 DE2909065A1 (de) 1978-03-13 1979-03-08 Droehnfreie mikrophonkombination mit zwei mikrophonelementen
DK98479A DK98479A (da) 1978-03-13 1979-03-09 Rummelfri mikrofonkombination
IT20890/79A IT1110405B (it) 1978-03-13 1979-03-09 Microfono composito insensibile a vibrazioni di bassa frequenza
GB7908360A GB2016861A (en) 1978-03-13 1979-03-09 Rumble-free microphone combination
JP2817279A JPS54126526A (en) 1978-03-13 1979-03-10 Rumbleefree composite microphone
FR7906282A FR2420266A1 (fr) 1978-03-13 1979-03-12 Microphone exempt de grondement
AT183379A ATA183379A (de) 1978-03-13 1979-03-12 Koerperschallkompensierende mikrophonkombination
AU45075/79A AU4507579A (en) 1978-03-13 1979-03-13 Rumble-free microphone combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802687A NL7802687A (nl) 1978-03-13 1978-03-13 Dreunvrije microfooncombinatie bevattende twee microfoonelementen.

Publications (1)

Publication Number Publication Date
NL7802687A true NL7802687A (nl) 1979-09-17

Family

ID=19830478

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802687A NL7802687A (nl) 1978-03-13 1978-03-13 Dreunvrije microfooncombinatie bevattende twee microfoonelementen.

Country Status (9)

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

Families Citing this family (6)

* 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 (de) * 1984-08-08 1987-04-02 Friedrich 6650 Homburg Müller Anordnung zur akustischen Gegenkopplung von Lautsprechern
GB2176369B (en) * 1985-05-09 1988-10-05 Plessey Co Plc Improvements in and relating to microphones
JPH01142295U (xx) * 1988-03-19 1989-09-29
DE19843731C2 (de) * 1998-09-24 2001-10-25 Sennheiser Electronic Vorrichtung zur Schallwandlung

Also Published As

Publication number Publication date
FR2420266A1 (fr) 1979-10-12
DK98479A (da) 1979-09-14
GB2016861A (en) 1979-09-26
IT1110405B (it) 1985-12-23
DE2909065A1 (de) 1979-09-20
JPS54126526A (en) 1979-10-01
ATA183379A (de) 1980-04-15
IT7920890A0 (it) 1979-03-09
AU4507579A (en) 1979-09-20

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed