DK197578A - SPEAKER - Google Patents

SPEAKER

Info

Publication number
DK197578A
DK197578A DK197578A DK197578A DK197578A DK 197578 A DK197578 A DK 197578A DK 197578 A DK197578 A DK 197578A DK 197578 A DK197578 A DK 197578A DK 197578 A DK197578 A DK 197578A
Authority
DK
Denmark
Prior art keywords
speaker
Prior art date
Application number
DK197578A
Other languages
Danish (da)
Inventor
A V Garner
G Townsend
Original Assignee
Tannoy Products 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 Tannoy Products Ltd filed Critical Tannoy Products Ltd
Publication of DK197578A publication Critical patent/DK197578A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
DK197578A 1977-05-06 1978-05-05 SPEAKER DK197578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1913177A GB1572023A (en) 1977-05-06 1977-05-06 Moving coil loudspeakers

Publications (1)

Publication Number Publication Date
DK197578A true DK197578A (en) 1978-11-07

Family

ID=10124277

Family Applications (1)

Application Number Title Priority Date Filing Date
DK197578A DK197578A (en) 1977-05-06 1978-05-05 SPEAKER

Country Status (4)

Country Link
JP (1) JPS53138724A (en)
DE (1) DE2819548A1 (en)
DK (1) DK197578A (en)
GB (1) GB1572023A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139040B (en) * 1983-04-25 1986-07-30 Tannoy Ltd Moving coil loudspeakers
JPH0424715Y2 (en) * 1984-11-16 1992-06-11
JPS61137495A (en) * 1984-12-07 1986-06-25 Matsushita Electric Ind Co Ltd Low magnetic leakage speaker system
DE8610875U1 (en) * 1986-04-21 1986-06-05 Deuble, Thomas, 8998 Lindenberg Loudspeakers and magnet systems therefor
GB9025029D0 (en) * 1990-11-17 1991-01-02 Electro Acoustic Ind Limited Loudspeaker

Also Published As

Publication number Publication date
DE2819548A1 (en) 1978-11-09
GB1572023A (en) 1980-07-23
JPS53138724A (en) 1978-12-04

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