GB1545517A - Transducer - Google Patents

Transducer

Info

Publication number
GB1545517A
GB1545517A GB5081275A GB5081275A GB1545517A GB 1545517 A GB1545517 A GB 1545517A GB 5081275 A GB5081275 A GB 5081275A GB 5081275 A GB5081275 A GB 5081275A GB 1545517 A GB1545517 A GB 1545517A
Authority
GB
United Kingdom
Prior art keywords
transducer
Prior art date
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
GB5081275A
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.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Priority to GB5081275A priority Critical patent/GB1545517A/en
Priority to DE19762656068 priority patent/DE2656068A1/en
Priority to FR7637247A priority patent/FR2335118A1/en
Priority to BE173173A priority patent/BE849303A/en
Priority to JP14930076A priority patent/JPS5292507A/en
Priority to NL7613813A priority patent/NL7613813A/en
Publication of GB1545517A publication Critical patent/GB1545517A/en
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
    • 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
GB5081275A 1975-12-11 1975-12-11 Transducer Expired GB1545517A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5081275A GB1545517A (en) 1975-12-11 1975-12-11 Transducer
DE19762656068 DE2656068A1 (en) 1975-12-11 1976-12-10 ELECTROMAGNETIC SOUND CONVERTER
FR7637247A FR2335118A1 (en) 1975-12-11 1976-12-10 ELECTRO-ACOUSTIC TRANSDUCER, ESPECIALLY FOR SPEAKER AND EARPHONES
BE173173A BE849303A (en) 1975-12-11 1976-12-10 TRANDUCTOR.
JP14930076A JPS5292507A (en) 1975-12-11 1976-12-11 Electromagnetic acoustic transducer
NL7613813A NL7613813A (en) 1975-12-11 1976-12-13 ELECTROMAGNETIC SOUND CONVERTER.

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
GB1545517A true GB1545517A (en) 1979-05-10

Family

ID=10457472

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008714A (en) * 1997-11-13 1999-12-28 Okuda; Masanao Thin-Structured electromagnetic transducer

Families Citing this family (5)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008714A (en) * 1997-11-13 1999-12-28 Okuda; Masanao Thin-Structured electromagnetic transducer

Also Published As

Publication number Publication date
JPS5292507A (en) 1977-08-04
FR2335118B1 (en) 1982-04-23
NL7613813A (en) 1977-06-14
BE849303A (en) 1977-04-01
DE2656068A1 (en) 1977-06-23
FR2335118A1 (en) 1977-07-08

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee