BE838621A - Transducteur electroacoustique a diaphragme - Google Patents

Transducteur electroacoustique a diaphragme

Info

Publication number
BE838621A
BE838621A BE164369A BE164369A BE838621A BE 838621 A BE838621 A BE 838621A BE 164369 A BE164369 A BE 164369A BE 164369 A BE164369 A BE 164369A BE 838621 A BE838621 A BE 838621A
Authority
BE
Belgium
Prior art keywords
electroacoustic transducer
diaphragm electroacoustic
diaphragm
transducer
electroacoustic
Prior art date
Application number
BE164369A
Other languages
English (en)
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
Publication of BE838621A publication Critical patent/BE838621A/fr

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
    • 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
BE164369A 1975-02-18 1976-02-16 Transducteur electroacoustique a diaphragme BE838621A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/550,534 US3958662A (en) 1975-02-18 1975-02-18 Tensioned diaphragm mounting for an electroacoustic transducer

Publications (1)

Publication Number Publication Date
BE838621A true BE838621A (fr) 1976-06-16

Family

ID=24197576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164369A BE838621A (fr) 1975-02-18 1976-02-16 Transducteur electroacoustique a diaphragme

Country Status (11)

Country Link
US (1) US3958662A (fr)
JP (1) JPS51107126A (fr)
BE (1) BE838621A (fr)
CA (1) CA1056493A (fr)
CH (1) CH607525A5 (fr)
DE (1) DE2603691A1 (fr)
ES (1) ES445279A1 (fr)
FR (1) FR2301987A1 (fr)
GB (1) GB1525154A (fr)
IT (1) IT1057208B (fr)
SE (1) SE404284B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081626A (en) * 1976-11-12 1978-03-28 Polaroid Corporation Electrostatic transducer having narrowed directional characteristic
AT351783B (de) * 1976-12-20 1979-08-10 Akg Akustische Kino Geraete Ultraschallwandler
US4085297A (en) * 1977-06-13 1978-04-18 Polaroid Corporation Spring force biasing means for electroacoustical transducer components
JPS5846800A (ja) * 1981-09-14 1983-03-18 Matsushita Electric Works Ltd 静電型超音波振動子
US4891843A (en) * 1983-02-24 1990-01-02 At&T Technologies, Inc. Electret microphone
US4704556A (en) * 1983-12-05 1987-11-03 Leslie Kay Transducers
WO1988006832A1 (fr) * 1987-03-04 1988-09-07 Hosiden Electronics Co., Ltd. Unite de diaphragame d'un microphone a condensateur, procede de production, et microphone a condensateur
US20100276194A1 (en) * 2009-04-30 2010-11-04 Honeywell International Inc. Thin walled inertial measurement unit (imu) packaging jacket with integral flexible flange

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2086107A (en) * 1934-05-14 1937-07-06 Theodore R Wilson Condenser microphone
US3663768A (en) * 1971-01-15 1972-05-16 Northern Electric Co Electret transducer
US3816671A (en) * 1972-04-06 1974-06-11 Thermo Electron Corp Electret transducer cartridge and case
US3814864A (en) * 1972-07-14 1974-06-04 J Victoreen Condenser microphone having a plurality of discrete vibratory surfaces

Also Published As

Publication number Publication date
JPS51107126A (fr) 1976-09-22
US3958662A (en) 1976-05-25
CH607525A5 (fr) 1978-12-29
CA1056493A (fr) 1979-06-12
SE7601280L (sv) 1976-08-19
GB1525154A (en) 1978-09-20
FR2301987B1 (fr) 1981-04-30
FR2301987A1 (fr) 1976-09-17
IT1057208B (it) 1982-03-10
SE404284B (sv) 1978-09-25
DE2603691A1 (de) 1976-08-26
ES445279A1 (es) 1977-06-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19840216