HU173844B - Kardiodnyj zvukovoj izluchatel' - Google Patents

Kardiodnyj zvukovoj izluchatel'

Info

Publication number
HU173844B
HU173844B HU76EE2441A HUEE002441A HU173844B HU 173844 B HU173844 B HU 173844B HU 76EE2441 A HU76EE2441 A HU 76EE2441A HU EE002441 A HUEE002441 A HU EE002441A HU 173844 B HU173844 B HU 173844B
Authority
HU
Hungary
Prior art keywords
cardioid
acoustic radiator
radiator
acoustic
cardioid acoustic
Prior art date
Application number
HU76EE2441A
Other languages
English (en)
Inventor
Geza Balogh
Gezane Balogh
Emil 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
Priority to HU76EE2441A priority Critical patent/HU173844B/hu
Priority to AT396977A priority patent/AT360602B/de
Priority to DD19932277A priority patent/DD131059A5/xx
Priority to PL19878477A priority patent/PL110720B1/pl
Priority to SU772495177A priority patent/SU786940A3/ru
Priority to CS397077A priority patent/CS244103B2/cs
Priority to YU155677A priority patent/YU40676B/xx
Priority to FR7720382A priority patent/FR2365266A1/fr
Priority to IT6880577A priority patent/IT1116791B/it
Publication of HU173844B publication Critical patent/HU173844B/hu

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)
HU76EE2441A 1976-09-15 1976-09-15 Kardiodnyj zvukovoj izluchatel' HU173844B (hu)

Priority Applications (9)

Application Number Priority Date Filing Date Title
HU76EE2441A HU173844B (hu) 1976-09-15 1976-09-15 Kardiodnyj zvukovoj izluchatel'
AT396977A AT360602B (de) 1976-09-15 1977-06-03 Kardioid-schallstrahler
DD19932277A DD131059A5 (de) 1976-09-15 1977-06-06 Kardiodid-schallstrahler
PL19878477A PL110720B1 (en) 1976-09-15 1977-06-11 Sound source with cardioidal characteristic
SU772495177A SU786940A3 (ru) 1976-09-15 1977-06-15 Громкоговоритель
CS397077A CS244103B2 (en) 1976-09-15 1977-06-16 Baffle with cardioid response
YU155677A YU40676B (en) 1976-09-15 1977-06-23 Cardioidsound transmitter
FR7720382A FR2365266A1 (fr) 1976-09-15 1977-07-01 Radiateur acoustique a caracteristique directive en forme de cardioide
IT6880577A IT1116791B (it) 1976-09-15 1977-08-04 Diffusore sonoro con caratteristica a cardioide

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU173844B true HU173844B (hu) 1979-09-28

Family

ID=10995695

Family Applications (1)

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

Country Status (9)

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

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
PL198784A1 (pl) 1978-03-28
YU155677A (en) 1982-06-30
FR2365266B1 (hu) 1980-03-21
PL110720B1 (en) 1980-07-31
YU40676B (en) 1986-04-30
IT1116791B (it) 1986-02-10
SU786940A3 (ru) 1980-12-07
AT360602B (de) 1981-01-26
ATA396977A (de) 1980-06-15
CS244103B2 (en) 1986-07-17
FR2365266A1 (fr) 1978-04-14
DD131059A5 (de) 1978-05-24

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee
HNF4 Restoration of lapsed final prot.
HPC4 Succession in title of patentee

Owner name: BALOGH, GEZA, HU

Owner name: SESZTAK, EMIL, HU

Owner name: BALOGH, GEZANE, HU

HMM4 Cancellation of final prot. due to non-payment of fee