BE849303A - TRANDUCTOR. - Google Patents

TRANDUCTOR.

Info

Publication number
BE849303A
BE849303A BE173173A BE173173A BE849303A BE 849303 A BE849303 A BE 849303A BE 173173 A BE173173 A BE 173173A BE 173173 A BE173173 A BE 173173A BE 849303 A BE849303 A BE 849303A
Authority
BE
Belgium
Prior art keywords
tranductor
Prior art date
Application number
BE173173A
Other languages
French (fr)
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 BE849303A publication Critical patent/BE849303A/en

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
BE173173A 1975-12-11 1976-12-10 TRANDUCTOR. BE849303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5081275A GB1545517A (en) 1975-12-11 1975-12-11 Transducer

Publications (1)

Publication Number Publication Date
BE849303A true BE849303A (en) 1977-04-01

Family

ID=10457472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173173A BE849303A (en) 1975-12-11 1976-12-10 TRANDUCTOR.

Country Status (6)

Country Link
JP (1) JPS5292507A (en)
BE (1) BE849303A (en)
DE (1) DE2656068A1 (en)
FR (1) FR2335118A1 (en)
GB (1) GB1545517A (en)
NL (1) NL7613813A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2037535B (en) * 1978-12-14 1983-01-12 Rank Organisation Ltd Moving coil transducers
DE3301848C2 (en) * 1983-01-20 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Ultrasonic transducer
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
GB9404585D0 (en) * 1994-03-08 1994-04-20 Smith Jonathan N Loudspeaker
GB2301507B (en) * 1994-03-08 1997-11-19 Jonathan Neil Smith Electromagnetic loudspeaker
US6008714A (en) * 1997-11-13 1999-12-28 Okuda; Masanao Thin-Structured electromagnetic transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815564A (en) * 1929-06-13 1931-07-21 Westinghouse Electric & Mfg Co Translating device
US3674946A (en) * 1970-12-23 1972-07-04 Magnepan Inc Electromagnetic transducer
US3873784A (en) * 1973-03-29 1975-03-25 Audio Arts Inc Acoustic transducer

Also Published As

Publication number Publication date
DE2656068A1 (en) 1977-06-23
FR2335118B1 (en) 1982-04-23
JPS5292507A (en) 1977-08-04
NL7613813A (en) 1977-06-14
GB1545517A (en) 1979-05-10
FR2335118A1 (en) 1977-07-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WHARFEDALE LTD

Effective date: 19861231