FR2039244A1 - - Google Patents

Info

Publication number
FR2039244A1
FR2039244A1 FR7013889A FR7013889A FR2039244A1 FR 2039244 A1 FR2039244 A1 FR 2039244A1 FR 7013889 A FR7013889 A FR 7013889A FR 7013889 A FR7013889 A FR 7013889A FR 2039244 A1 FR2039244 A1 FR 2039244A1
Authority
FR
France
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.)
Granted
Application number
FR7013889A
Other versions
FR2039244B1 (fr
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.)
BOWERS WILKINS ELECTRONI
Original Assignee
BOWERS WILKINS ELECTRONI
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 BOWERS WILKINS ELECTRONI filed Critical BOWERS WILKINS ELECTRONI
Publication of FR2039244A1 publication Critical patent/FR2039244A1/fr
Application granted granted Critical
Publication of FR2039244B1 publication Critical patent/FR2039244B1/fr
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
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7013889A 1969-04-17 1970-04-17 Expired FR2039244B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1960769 1969-04-17

Publications (2)

Publication Number Publication Date
FR2039244A1 true FR2039244A1 (fr) 1971-01-15
FR2039244B1 FR2039244B1 (fr) 1974-05-24

Family

ID=10132176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013889A Expired FR2039244B1 (fr) 1969-04-17 1970-04-17

Country Status (4)

Country Link
BE (1) BE749037A (fr)
FR (1) FR2039244B1 (fr)
GB (1) GB1239658A (fr)
IE (1) IE33785B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423945A1 (fr) * 1978-03-31 1979-11-16 Guisto Marc Transducteur electrostatique perfectionne
NL9400923A (nl) * 1994-06-08 1996-01-02 Cornelis Ruijtenberg Transducent van een elektrostatische luidspreker en werkwijze voor het vervaardigen van een geisoleerde statorplaat van een dergelijke transducent.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006317A (en) * 1975-02-14 1977-02-01 Freeman Miller L Electrostatic transducer and acoustic and electric signal integrator
US4289936A (en) * 1980-04-07 1981-09-15 Civitello John P Electrostatic transducers
US4533794A (en) * 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
WO2014176657A1 (fr) * 2013-05-01 2014-11-06 Murray Ronald Harman Haut-parleur électrostatique, outils et procédés permettant de fabriquer ces derniers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134837A (fr) * 1954-07-20 1957-04-18 Ferranti Ltd Perfectionnements aux haut-parleurs électrostatiques
US2975243A (en) * 1958-01-17 1961-03-14 Philco Corp Transducers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134837A (fr) * 1954-07-20 1957-04-18 Ferranti Ltd Perfectionnements aux haut-parleurs électrostatiques
US2975243A (en) * 1958-01-17 1961-03-14 Philco Corp Transducers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE AMERICAINE : "AUDIO", VOLUME 47, JUIN 1963, ARTICLE A FULL RANGE ELECTROSTATIC SPEAKER" DE R. RENNWALD, PAGES 17 A 20 ET 53. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423945A1 (fr) * 1978-03-31 1979-11-16 Guisto Marc Transducteur electrostatique perfectionne
NL9400923A (nl) * 1994-06-08 1996-01-02 Cornelis Ruijtenberg Transducent van een elektrostatische luidspreker en werkwijze voor het vervaardigen van een geisoleerde statorplaat van een dergelijke transducent.

Also Published As

Publication number Publication date
IE33785L (en) 1970-10-17
BE749037A (fr) 1970-10-01
IE33785B1 (en) 1974-10-30
GB1239658A (fr) 1971-07-21
FR2039244B1 (fr) 1974-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse