SE7411457L - - Google Patents

Info

Publication number
SE7411457L
SE7411457L SE7411457A SE7411457A SE7411457L SE 7411457 L SE7411457 L SE 7411457L SE 7411457 A SE7411457 A SE 7411457A SE 7411457 A SE7411457 A SE 7411457A SE 7411457 L SE7411457 L SE 7411457L
Authority
SE
Sweden
Application number
SE7411457A
Other languages
Unknown language ( )
Inventor
J Bowers
Original Assignee
Bowers And Wilkins Electronics
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 And Wilkins Electronics filed Critical Bowers And Wilkins Electronics
Publication of SE7411457L publication Critical patent/SE7411457L/

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
SE7411457A 1973-09-15 1974-09-11 SE7411457L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4340373 1973-09-15

Publications (1)

Publication Number Publication Date
SE7411457L true SE7411457L (en) 1975-03-17

Family

ID=10428614

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411457A SE7411457L (en) 1973-09-15 1974-09-11

Country Status (8)

Country Link
JP (1) JPS5089017A (en)
BE (1) BE819975A (en)
DE (1) DE2444023A1 (en)
DK (1) DK484774A (en)
FR (1) FR2246150A1 (en)
IT (1) IT1021359B (en)
NL (1) NL7412195A (en)
SE (1) SE7411457L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429191A (en) * 1981-11-20 1984-01-31 Bell Telephone Laboratories, Incorporated Electret transducer with variably charged electret foil
US4429190A (en) * 1981-11-20 1984-01-31 Bell Telephone Laboratories, Incorporated Continuous strip electret transducer array
US4429189A (en) * 1981-11-20 1984-01-31 Bell Telephone Laboratories, Incorporated Electret transducer with a selectively metalized backplate
DE3232772C1 (en) * 1982-09-03 1983-12-22 Rolf Dr.-Ing. 6056 Heusenstamm Zahn Electrostatic transducer in accordance with the electret principle
FI116873B (en) 1996-02-26 2006-03-15 Panphonics Oy Acoustic element and sound processing method
US6271620B1 (en) 1999-05-20 2001-08-07 Sen Corporation Acoustic transducer and method of making the same
JP5973293B2 (en) * 2012-09-03 2016-08-23 株式会社Ｎｂｃメッシュテック Electrostatic speaker

Also Published As

Publication number Publication date
FR2246150B3 (en) 1977-07-01
DK484774A (en) 1975-05-12
IT1021359B (en) 1978-01-30
BE819975A (en) 1975-01-16
DE2444023A1 (en) 1975-03-20
FR2246150A1 (en) 1975-04-25
JPS5089017A (en) 1975-07-17
NL7412195A (en) 1975-03-18

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

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