AT360602B - Kardioid-schallstrahler - Google Patents

Kardioid-schallstrahler

Info

Publication number
AT360602B
AT360602B AT396977A AT396977A AT360602B AT 360602 B AT360602 B AT 360602B AT 396977 A AT396977 A AT 396977A AT 396977 A AT396977 A AT 396977A AT 360602 B AT360602 B AT 360602B
Authority
AT
Austria
Prior art keywords
cardioid
exhaust
cardioid exhaust
Prior art date
Application number
AT396977A
Other languages
German (de)
English (en)
Other versions
ATA396977A (de
Inventor
Geza Dipl Ing Balogh
Ilona Dipl Ing Nemeth
Emil Dipl Ing Sesztak
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 ATA396977A publication Critical patent/ATA396977A/de
Application granted granted Critical
Publication of AT360602B publication Critical patent/AT360602B/de

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)
AT396977A 1976-09-15 1977-06-03 Kardioid-schallstrahler AT360602B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76EE2441A HU173844B (hu) 1976-09-15 1976-09-15 Kardiodnyj zvukovoj izluchatel'

Publications (2)

Publication Number Publication Date
ATA396977A ATA396977A (de) 1980-06-15
AT360602B true AT360602B (de) 1981-01-26

Family

ID=10995695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT396977A AT360602B (de) 1976-09-15 1977-06-03 Kardioid-schallstrahler

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI823540A0 (fi) * 1982-10-18 1982-10-18 Polarpro Oy Hoegtalare
JP4767164B2 (ja) * 2004-04-13 2011-09-07 パナソニック株式会社 スピーカ装置

Also Published As

Publication number Publication date
ATA396977A (de) 1980-06-15
PL198784A1 (pl) 1978-03-28
SU786940A3 (ru) 1980-12-07
IT1116791B (it) 1986-02-10
FR2365266A1 (fr) 1978-04-14
PL110720B1 (en) 1980-07-31
FR2365266B1 (nl) 1980-03-21
HU173844B (hu) 1979-09-28
YU40676B (en) 1986-04-30
CS244103B2 (en) 1986-07-17
DD131059A5 (de) 1978-05-24
YU155677A (en) 1982-06-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee