DK138100B - Dynamisk svingspoleomformer, især mikrofon og telefon. - Google Patents

Dynamisk svingspoleomformer, især mikrofon og telefon.

Info

Publication number
DK138100B
DK138100B DK267668A DK267668A DK138100B DK 138100 B DK138100 B DK 138100B DK 267668 A DK267668 A DK 267668A DK 267668 A DK267668 A DK 267668A DK 138100 B DK138100 B DK 138100B
Authority
DK
Denmark
Prior art keywords
telephone
dynamic swing
swing coil
coil converter
especially microphone
Prior art date
Application number
DK267668A
Other languages
Danish (da)
English (en)
Other versions
DK138100C (fr
Inventor
Geza Balogh
Original Assignee
Elektroakusztikai 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 Elektroakusztikai Gyar filed Critical Elektroakusztikai Gyar
Publication of DK138100B publication Critical patent/DK138100B/da
Application granted granted Critical
Publication of DK138100C publication Critical patent/DK138100C/da

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
    • 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; 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 

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)
DK267668A 1967-06-10 1968-06-07 Dynamisk svingspoleomformer, især mikrofon og telefon. DK138100B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK138100B true DK138100B (da) 1978-07-10
DK138100C DK138100C (fr) 1978-12-11

Family

ID=10995235

Family Applications (1)

Application Number Title Priority Date Filing Date
DK267668A DK138100B (da) 1967-06-10 1968-06-07 Dynamisk svingspoleomformer, især mikrofon og telefon.

Country Status (6)

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

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
BG29580A3 (en) 1980-12-12
AT294211B (de) 1971-11-10
DK138100C (fr) 1978-12-11
DE1762363A1 (de) 1970-04-16
DE1762363B2 (de) 1973-07-19
SU361611A3 (fr) 1972-12-07
FR1582904A (fr) 1969-10-10

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