FI900657A0 - Dynamiskt huvud av hoegtalare. - Google Patents

Dynamiskt huvud av hoegtalare.

Info

Publication number
FI900657A0
FI900657A0 FI900657A FI900657A FI900657A0 FI 900657 A0 FI900657 A0 FI 900657A0 FI 900657 A FI900657 A FI 900657A FI 900657 A FI900657 A FI 900657A FI 900657 A0 FI900657 A0 FI 900657A0
Authority
FI
Finland
Prior art keywords
hoegtalare
dynamiskt
interests
dynamiskt interests
Prior art date
Application number
FI900657A
Other languages
English (en)
Finnish (fi)
Inventor
Tatyana Pavlovna Romanova
Petr Prokhorovich Melnik
Irina Borisovna Polyakova
Andrei Vsevolodovich Cherkaev
Avo Ilmarovich Myagi
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 FI900657A0 publication Critical patent/FI900657A0/fi

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)
FI900657A 1988-06-10 1990-02-09 Dynamiskt huvud av hoegtalare. FI900657A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000135 WO1989012374A1 (fr) 1988-06-10 1988-06-10 Tete dynamique de haut-parleur

Publications (1)

Publication Number Publication Date
FI900657A0 true FI900657A0 (fi) 1990-02-09

Family

ID=21617270

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900657A FI900657A0 (fi) 1988-06-10 1990-02-09 Dynamiskt huvud av hoegtalare.

Country Status (6)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128328A (en) * 1978-03-28 1979-10-04 Matsushita Electric Ind Co Ltd Speaker
JPS603277B2 (ja) * 1978-06-15 1985-01-26 ソニー株式会社 スピーカ装置
US4472604A (en) * 1980-03-08 1984-09-18 Nippon Gakki Seizo Kabushiki Kaisha Planar type electro-acoustic transducer and process for manufacturing same
GB2074812B (en) * 1980-04-21 1984-01-04 Matsushita Electric Ind Co Ltd Method of manufacturing a speaker diaphragm

Also Published As

Publication number Publication date
DE3891332T1 (de) 1990-06-07
JPH02504691A (ja) 1990-12-27
GB2234136B (en) 1992-06-24
GB2234136A (en) 1991-01-23
GB9002714D0 (en) 1990-08-01
NL8821131A (nl) 1990-05-01
WO1989012374A1 (fr) 1989-12-14

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY