BG29580A3 - Dynamic transformer with vibrating goil - Google Patents

Dynamic transformer with vibrating goil

Info

Publication number
BG29580A3
BG29580A3 BG010091A BG1009168A BG29580A3 BG 29580 A3 BG29580 A3 BG 29580A3 BG 010091 A BG010091 A BG 010091A BG 1009168 A BG1009168 A BG 1009168A BG 29580 A3 BG29580 A3 BG 29580A3
Authority
BG
Bulgaria
Prior art keywords
goil
vibrating
membrane
dynamic transformer
voice coil
Prior art date
Application number
BG010091A
Other languages
Bulgarian (bg)
English (en)
Inventor
Geza Balogh
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 BG29580A3 publication Critical patent/BG29580A3/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BG010091A 1967-06-10 1968-06-06 Dynamic transformer with vibrating goil BG29580A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE001409 1967-06-10

Publications (1)

Publication Number Publication Date
BG29580A3 true BG29580A3 (en) 1980-12-12

Family

ID=10995235

Family Applications (1)

Application Number Title Priority Date Filing Date
BG010091A BG29580A3 (en) 1967-06-10 1968-06-06 Dynamic transformer with vibrating goil

Country Status (6)

Country Link
AT (1) AT294211B (de)
BG (1) BG29580A3 (de)
DE (1) DE1762363B2 (de)
DK (1) DK138100B (de)
FR (1) FR1582904A (de)
SU (1) SU361611A3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164451C (nl) * 1969-01-17 1980-12-15 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en andersom, voorzien van een magneetsysteem en een niet-magnetisch centreerorgaan.
RU2654323C2 (ru) * 2016-01-12 2018-05-17 Растошинский Иван Сергеевич Динамический громкоговоритель с внутренним резонатором

Also Published As

Publication number Publication date
DK138100C (de) 1978-12-11
SU361611A3 (de) 1972-12-07
DK138100B (da) 1978-07-10
FR1582904A (de) 1969-10-10
AT294211B (de) 1971-11-10
DE1762363B2 (de) 1973-07-19
DE1762363A1 (de) 1970-04-16

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