NL7613813A - Elektromagnetische geluidsomzetter. - Google Patents

Elektromagnetische geluidsomzetter.

Info

Publication number
NL7613813A
NL7613813A NL7613813A NL7613813A NL7613813A NL 7613813 A NL7613813 A NL 7613813A NL 7613813 A NL7613813 A NL 7613813A NL 7613813 A NL7613813 A NL 7613813A NL 7613813 A NL7613813 A NL 7613813A
Authority
NL
Netherlands
Prior art keywords
sound converter
electromagnetic sound
electromagnetic
converter
sound
Prior art date
Application number
NL7613813A
Other languages
English (en)
Original Assignee
Rank Organisation 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 Organisation Ltd filed Critical Rank Organisation Ltd
Publication of NL7613813A publication Critical patent/NL7613813A/nl

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)
NL7613813A 1975-12-11 1976-12-13 Elektromagnetische geluidsomzetter. NL7613813A (nl)

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
NL7613813A true NL7613813A (nl) 1977-06-14

Family

ID=10457472

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613813A NL7613813A (nl) 1975-12-11 1976-12-13 Elektromagnetische geluidsomzetter.

Country Status (6)

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

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 (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
EP0957658B1 (en) * 1997-11-13 2004-03-17 International Limited A-Pro Thin 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
JPS5292507A (en) 1977-08-04
FR2335118B1 (nl) 1982-04-23
DE2656068A1 (de) 1977-06-23
BE849303A (fr) 1977-04-01
FR2335118A1 (fr) 1977-07-08
GB1545517A (en) 1979-05-10

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: TRADEWEST LIMITED

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed