YU40676B - Cardioidsound transmitter - Google Patents

Cardioidsound transmitter

Info

Publication number
YU40676B
YU40676B YU155677A YU155677A YU40676B YU 40676 B YU40676 B YU 40676B YU 155677 A YU155677 A YU 155677A YU 155677 A YU155677 A YU 155677A YU 40676 B YU40676 B YU 40676B
Authority
YU
Yugoslavia
Prior art keywords
cardioidsound
transmitter
cardioidsound transmitter
Prior art date
Application number
YU155677A
Other versions
YU155677A (en
Inventor
G Balogh
I Nemath
E Seesztak
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 YU155677A publication Critical patent/YU155677A/en
Publication of YU40676B publication Critical patent/YU40676B/en

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
    • H04R1/345—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 for loudspeakers
    • H04R1/347—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 for loudspeakers for obtaining a phase-shift between the front and back acoustic wave

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
YU155677A 1976-09-15 1977-06-23 Cardioidsound transmitter YU40676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76EE2441A HU173844B (en) 1976-09-15 1976-09-15 Cardioid acoustic radiator

Publications (2)

Publication Number Publication Date
YU155677A YU155677A (en) 1982-06-30
YU40676B true YU40676B (en) 1986-04-30

Family

ID=10995695

Family Applications (1)

Application Number Title Priority Date Filing Date
YU155677A YU40676B (en) 1976-09-15 1977-06-23 Cardioidsound transmitter

Country Status (9)

Country Link
AT (1) AT360602B (en)
CS (1) CS244103B2 (en)
DD (1) DD131059A5 (en)
FR (1) FR2365266A1 (en)
HU (1) HU173844B (en)
IT (1) IT1116791B (en)
PL (1) PL110720B1 (en)
SU (1) SU786940A3 (en)
YU (1) YU40676B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI823540A0 (en) * 1982-10-18 1982-10-18 Polarpro Oy HOEGTALARE
JP4767164B2 (en) * 2004-04-13 2011-09-07 パナソニック株式会社 Speaker device

Also Published As

Publication number Publication date
PL198784A1 (en) 1978-03-28
YU155677A (en) 1982-06-30
FR2365266B1 (en) 1980-03-21
PL110720B1 (en) 1980-07-31
IT1116791B (en) 1986-02-10
SU786940A3 (en) 1980-12-07
HU173844B (en) 1979-09-28
AT360602B (en) 1981-01-26
ATA396977A (en) 1980-06-15
CS244103B2 (en) 1986-07-17
FR2365266A1 (en) 1978-04-14
DD131059A5 (en) 1978-05-24

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