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GB1545517A - Transducer - Google Patents

Transducer

Info

Publication number
GB1545517A
GB1545517AGB5081275AGB5081275AGB1545517AGB 1545517 AGB1545517 AGB 1545517AGB 5081275 AGB5081275 AGB 5081275AGB 5081275 AGB5081275 AGB 5081275AGB 1545517 AGB1545517 AGB 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 LtdfiledCriticalRank Organization Ltd
Priority to GB5081275ApriorityCriticalpatent/GB1545517A/en
Priority to DE19762656068prioritypatent/DE2656068A1/en
Priority to FR7637247Aprioritypatent/FR2335118A1/en
Priority to BE173173Aprioritypatent/BE849303A/en
Priority to JP14930076Aprioritypatent/JPS5292507A/en
Priority to NL7613813Aprioritypatent/NL7613813A/en
Publication of GB1545517ApublicationCriticalpatent/GB1545517A/en
Expiredlegal-statusCriticalCurrent

Links

Classifications

Landscapes

GB5081275A1975-12-111975-12-11TransducerExpiredGB1545517A (en)

Priority Applications (6)

Application NumberPriority DateFiling DateTitle
GB5081275AGB1545517A (en)1975-12-111975-12-11Transducer
DE19762656068DE2656068A1 (en)1975-12-111976-12-10 ELECTROMAGNETIC SOUND CONVERTER
FR7637247AFR2335118A1 (en)1975-12-111976-12-10 ELECTRO-ACOUSTIC TRANSDUCER, ESPECIALLY FOR SPEAKER AND EARPHONES
BE173173ABE849303A (en)1975-12-111976-12-10 TRANDUCTOR.
JP14930076AJPS5292507A (en)1975-12-111976-12-11Electromagnetic acoustic transducer
NL7613813ANL7613813A (en)1975-12-111976-12-13 ELECTROMAGNETIC SOUND CONVERTER.

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
GB5081275AGB1545517A (en)1975-12-111975-12-11Transducer

Publications (1)

Publication NumberPublication Date
GB1545517Atrue GB1545517A (en)1979-05-10

Family

ID=10457472

Family Applications (1)

Application NumberTitlePriority DateFiling Date
GB5081275AExpiredGB1545517A (en)1975-12-111975-12-11Transducer

Country Status (6)

CountryLink
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 numberPriority datePublication dateAssigneeTitle
US6008714A (en)*1997-11-131999-12-28Okuda; MasanaoThin-Structured electromagnetic transducer

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
GB2037535B (en)*1978-12-141983-01-12Rank Organisation LtdMoving coil transducers
DE3301848C2 (en)*1983-01-201984-11-08Siemens AG, 1000 Berlin und 8000 München Ultrasonic transducer
US4536673A (en)*1984-01-091985-08-20Siemens AktiengesellschaftPiezoelectric ultrasonic converter with polyurethane foam damper
GB2301507B (en)*1994-03-081997-11-19Jonathan Neil SmithElectromagnetic loudspeaker
GB9404585D0 (en)*1994-03-081994-04-20Smith Jonathan NLoudspeaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US1815564A (en)*1929-06-131931-07-21Westinghouse Electric & Mfg CoTranslating device
US3674946A (en)*1970-12-231972-07-04Magnepan IncElectromagnetic transducer
US3873784A (en)*1973-03-291975-03-25Audio Arts IncAcoustic transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US6008714A (en)*1997-11-131999-12-28Okuda; MasanaoThin-Structured electromagnetic transducer

Also Published As

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

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Legal Events

DateCodeTitleDescription
PSPatent sealed
732Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNPPatent ceased through non-payment of renewal fee
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