BG24685A3 - Electroacoustic converter with magnetic circuit nd method of manufacturing same - Google Patents

Electroacoustic converter with magnetic circuit nd method of manufacturing same

Info

Publication number
BG24685A3
BG24685A3 BG026990A BG2699074A BG24685A3 BG 24685 A3 BG24685 A3 BG 24685A3 BG 026990 A BG026990 A BG 026990A BG 2699074 A BG2699074 A BG 2699074A BG 24685 A3 BG24685 A3 BG 24685A3
Authority
BG
Bulgaria
Prior art keywords
magnetic circuit
manufacturing same
electroacoustic converter
electroacoustic
converter
Prior art date
Application number
BG026990A
Other languages
Bulgarian (bg)
English (en)
Inventor
Katalin Sandor
Geza Balogh
Istvan David
Original Assignee
Elekroakusztikai Gyar
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 Elekroakusztikai Gyar filed Critical Elekroakusztikai Gyar
Publication of BG24685A3 publication Critical patent/BG24685A3/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BG026990A 1973-12-28 1974-06-15 Electroacoustic converter with magnetic circuit nd method of manufacturing same BG24685A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE2198A HU167591B (cs) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
BG24685A3 true BG24685A3 (en) 1978-04-12

Family

ID=10995538

Family Applications (1)

Application Number Title Priority Date Filing Date
BG026990A BG24685A3 (en) 1973-12-28 1974-06-15 Electroacoustic converter with magnetic circuit nd method of manufacturing same

Country Status (9)

Country Link
AT (1) AT336103B (cs)
BG (1) BG24685A3 (cs)
CS (1) CS178821B2 (cs)
DE (1) DE2428909A1 (cs)
FR (1) FR2256619A1 (cs)
HU (1) HU167591B (cs)
PL (1) PL95857B1 (cs)
SE (1) SE391102B (cs)
SU (1) SU500777A3 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001884A1 (en) * 1981-11-17 1983-05-26 Tiefenbrun, Ivor, Sigmund Loudspeaker assembly
EP0656738B1 (en) * 1993-12-03 1998-01-14 Harman International Industries Incorporated Method of manufacturing speakers

Also Published As

Publication number Publication date
HU167591B (cs) 1975-11-28
CS178821B2 (en) 1977-10-31
SE7407338L (cs) 1975-06-30
AT336103B (de) 1977-04-25
ATA461474A (de) 1976-08-15
SE391102B (sv) 1977-01-31
PL95857B1 (pl) 1977-11-30
SU500777A3 (ru) 1976-01-25
FR2256619A1 (en) 1975-07-25
FR2256619B1 (cs) 1980-07-11
DE2428909A1 (de) 1975-07-10

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