GB2234136B - Loudspeaker dynamic head - Google Patents

Loudspeaker dynamic head

Info

Publication number
GB2234136B
GB2234136B GB9002714A GB9002714A GB2234136B GB 2234136 B GB2234136 B GB 2234136B GB 9002714 A GB9002714 A GB 9002714A GB 9002714 A GB9002714 A GB 9002714A GB 2234136 B GB2234136 B GB 2234136B
Authority
GB
United Kingdom
Prior art keywords
dynamic head
loudspeaker
loudspeaker dynamic
head
dynamic
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
GB9002714A
Other versions
GB9002714D0 (en
GB2234136A (en
Inventor
Tatyana Pavlovna Romanovna
Petr Prokhorovich Melnik
Irina Borisovna Polyakova
Andrei Vsevolodovich Cherkaev
Avo Ilmarovich Myagi
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.)
VNII RADIOVESH PRIEMA AKUSTIKI
Original Assignee
VNII RADIOVESH PRIEMA AKUSTIKI
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 VNII RADIOVESH PRIEMA AKUSTIKI filed Critical VNII RADIOVESH PRIEMA AKUSTIKI
Publication of GB9002714D0 publication Critical patent/GB9002714D0/en
Publication of GB2234136A publication Critical patent/GB2234136A/en
Application granted granted Critical
Publication of GB2234136B publication Critical patent/GB2234136B/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB9002714A 1988-06-10 1990-02-07 Loudspeaker dynamic head Expired GB2234136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000135 WO1989012374A1 (en) 1988-06-10 1988-06-10 Dynamic head of loud speaker

Publications (3)

Publication Number Publication Date
GB9002714D0 GB9002714D0 (en) 1990-08-01
GB2234136A GB2234136A (en) 1991-01-23
GB2234136B true GB2234136B (en) 1992-06-24

Family

ID=21617270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002714A Expired GB2234136B (en) 1988-06-10 1990-02-07 Loudspeaker dynamic head

Country Status (6)

Country Link
JP (1) JPH02504691A (en)
DE (1) DE3891332T1 (en)
FI (1) FI900657A0 (en)
GB (1) GB2234136B (en)
NL (1) NL8821131A (en)
WO (1) WO1989012374A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2074812A (en) * 1980-04-21 1981-11-04 Matsushita Electric Ind Co Ltd A method of manufacturing a speaker diaphragm
JPS5714639B2 (en) * 1978-03-28 1982-03-25
US4472604A (en) * 1980-03-08 1984-09-18 Nippon Gakki Seizo Kabushiki Kaisha Planar type electro-acoustic transducer and process for manufacturing same
JPS603277B2 (en) * 1978-06-15 1985-01-26 ソニー株式会社 speaker device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714639B2 (en) * 1978-03-28 1982-03-25
JPS603277B2 (en) * 1978-06-15 1985-01-26 ソニー株式会社 speaker device
US4472604A (en) * 1980-03-08 1984-09-18 Nippon Gakki Seizo Kabushiki Kaisha Planar type electro-acoustic transducer and process for manufacturing same
GB2074812A (en) * 1980-04-21 1981-11-04 Matsushita Electric Ind Co Ltd A method of manufacturing a speaker diaphragm

Also Published As

Publication number Publication date
JPH02504691A (en) 1990-12-27
FI900657A0 (en) 1990-02-09
GB9002714D0 (en) 1990-08-01
NL8821131A (en) 1990-05-01
GB2234136A (en) 1991-01-23
DE3891332T1 (en) 1990-06-07
WO1989012374A1 (en) 1989-12-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920924