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FR1601302A - - Google Patents

Info

Publication number
FR1601302A
FR1601302A FR1601302DA FR1601302A FR 1601302 A FR1601302 A FR 1601302A FR 1601302D A FR1601302D A FR 1601302DA FR 1601302 A FR1601302 A FR 1601302A
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1601302A publication Critical patent/FR1601302A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR1601302D 1967-06-06 1968-06-06 Expired FR1601302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2615167 1967-06-06

Publications (1)

Publication Number Publication Date
FR1601302A true FR1601302A (fr) 1970-08-17

Family

ID=10239180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1601302D Expired FR1601302A (fr) 1967-06-06 1968-06-06

Country Status (4)

Country Link
US (1) US3773984A (fr)
DE (1) DE1762375C3 (fr)
FR (1) FR1601302A (fr)
GB (1) GB1228775A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448830A1 (fr) * 1979-02-12 1980-09-05 Akg Akustische Kino Geraete Disposition de membrane pour transducteurs electroacoustiques

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892927A (en) * 1973-09-04 1975-07-01 Theodore Lindenberg Full range electrostatic loudspeaker for audio frequencies
BG34753A1 (en) 1982-01-22 1983-11-15 Knchev Electrostatic acoustic converter
GB2173068B (en) * 1985-02-08 1989-06-07 Furuno Electric Co Beam forming device
US4703509A (en) * 1985-06-19 1987-10-27 Zavod Za Elektronni Preobrazuvatelni Elementi Electrostatic acoustic converter with stationary electrode having a progressively increasing surface resistance
NL8601772A (nl) * 1986-07-08 1988-02-01 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal, voorzien van een elektrostatische omzettereenheid.
DE102004048990A1 (de) * 2004-10-04 2006-04-06 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug
WO2008115284A2 (fr) 2006-10-16 2008-09-25 Thx Ltd. Configurations d'agencement en ligne de haut-parleurs, et traitement de son s'y rapportant
FI20085333L (fi) 2008-04-18 2009-10-19 Panphonics Oy Aktuaattorin äänikentän suuntaaminen
EP2436194B1 (fr) 2009-05-29 2013-07-03 e-Scape AS Agencement de haut-parleur
NO331450B1 (no) * 2009-06-17 2012-01-02 E Scape As Høyttaleranordning
US8831248B2 (en) * 2010-08-04 2014-09-09 Nokia Corporation Apparatus with directivity pattern
GB2520352A (en) * 2013-11-19 2015-05-20 Mellow Acoustics Ltd Loudspeakers and loudspeaker drive circuits
US11582559B2 (en) 2020-05-29 2023-02-14 Shure Acquisition Holdings, Inc. Segmented stator plates for electrostatic transducers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE373730A (fr) * 1929-09-27
GB537931A (en) * 1940-02-21 1941-07-14 Donovan Ernest Lea Shorter Improvements in electrostatic loudspeakers
US2302493A (en) * 1941-01-28 1942-11-17 Gen Electric Amplifying system
US2387845A (en) * 1943-06-24 1945-10-30 Bell Telephone Labor Inc Electroacoustic transducer
US2634335A (en) * 1948-12-18 1953-04-07 Ampex Electric Corp Magnetic recording system with negative feedback system
US2843671A (en) * 1954-05-19 1958-07-15 David Bogen & Company Inc Feed back amplifiers
US2905761A (en) * 1956-08-29 1959-09-22 Siegler Corp Control of amplifier source resistance
US3061675A (en) * 1958-09-09 1962-10-30 Texas Instruments Inc Loud speaker improvement
US3135838A (en) * 1958-12-10 1964-06-02 Wright St George Lab Inc Electrostatic loudspeaker
US3542952A (en) * 1967-05-18 1970-11-24 Chien San Wang Low distortion signal reproduction apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448830A1 (fr) * 1979-02-12 1980-09-05 Akg Akustische Kino Geraete Disposition de membrane pour transducteurs electroacoustiques

Also Published As

Publication number Publication date
GB1228775A (fr) 1971-04-21
US3773984A (en) 1973-11-20
DE1762375B2 (de) 1973-03-15
DE1762375A1 (de) 1970-04-30
DE1762375C3 (de) 1973-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse