JPS5292507A - Electromagnetic acoustic transducer - Google Patents

Electromagnetic acoustic transducer

Info

Publication number
JPS5292507A
JPS5292507A JP14930076A JP14930076A JPS5292507A JP S5292507 A JPS5292507 A JP S5292507A JP 14930076 A JP14930076 A JP 14930076A JP 14930076 A JP14930076 A JP 14930076A JP S5292507 A JPS5292507 A JP S5292507A
Authority
JP
Japan
Prior art keywords
acoustic transducer
electromagnetic acoustic
electromagnetic
transducer
acoustic
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.)
Pending
Application number
JP14930076A
Other languages
English (en)
Japanese (ja)
Inventor
Piitaa Miruwaado Gariisu
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
Publication of JPS5292507A publication Critical patent/JPS5292507A/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP14930076A 1975-12-11 1976-12-11 Electromagnetic acoustic transducer Pending JPS5292507A (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
JPS5292507A true JPS5292507A (en) 1977-08-04

Family

ID=10457472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14930076A Pending JPS5292507A (en) 1975-12-11 1976-12-11 Electromagnetic acoustic transducer

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999026451A1 (fr) * 1996-06-10 1999-05-27 Masanao Okuda Transducteur electromagnetique mince

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 (de) * 1983-01-20 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
GB2301507B (en) * 1994-03-08 1997-11-19 Jonathan Neil Smith Electromagnetic loudspeaker
GB9404585D0 (en) * 1994-03-08 1994-04-20 Smith Jonathan N 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999026451A1 (fr) * 1996-06-10 1999-05-27 Masanao Okuda Transducteur electromagnetique mince
US6008714A (en) * 1997-11-13 1999-12-28 Okuda; Masanao Thin-Structured electromagnetic transducer

Also Published As

Publication number Publication date
FR2335118A1 (fr) 1977-07-08
BE849303A (fr) 1977-04-01
GB1545517A (en) 1979-05-10
FR2335118B1 (enrdf_load_stackoverflow) 1982-04-23
NL7613813A (nl) 1977-06-14
DE2656068A1 (de) 1977-06-23

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