PL199192A1 - SOURCE OF A SOUND WITH AN APPROXIMATE DIRECTION INDEPENDENT FROM FREQUENCY, ESPECIALLY THE SOUND COLUMN - Google Patents

SOURCE OF A SOUND WITH AN APPROXIMATE DIRECTION INDEPENDENT FROM FREQUENCY, ESPECIALLY THE SOUND COLUMN

Info

Publication number
PL199192A1
PL199192A1 PL19919277A PL19919277A PL199192A1 PL 199192 A1 PL199192 A1 PL 199192A1 PL 19919277 A PL19919277 A PL 19919277A PL 19919277 A PL19919277 A PL 19919277A PL 199192 A1 PL199192 A1 PL 199192A1
Authority
PL
Poland
Prior art keywords
sound
frequency
source
approximate direction
direction independent
Prior art date
Application number
PL19919277A
Other languages
Polish (pl)
Other versions
PL110722B1 (en
Inventor
Geza Balogh
Ferenc Bukovics
Rezso Karcsay
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
Publication of PL199192A1 publication Critical patent/PL199192A1/en
Publication of PL110722B1 publication Critical patent/PL110722B1/en

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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
PL19919277A 1976-09-13 1977-06-27 Column loudspeaker with cardioidal directional characteristic PL110722B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76EE00002437A HU172781B (en) 1976-09-13 1976-09-13 Acustic radiator with directivity diagram independent of the frequency, in the first place, sound column

Publications (2)

Publication Number Publication Date
PL199192A1 true PL199192A1 (en) 1978-03-28
PL110722B1 PL110722B1 (en) 1980-07-31

Family

ID=10995691

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19919277A PL110722B1 (en) 1976-09-13 1977-06-27 Column loudspeaker with cardioidal directional characteristic

Country Status (7)

Country Link
AT (1) AT358114B (en)
CS (1) CS229610B2 (en)
DD (1) DD129954A5 (en)
FR (1) FR2364585A1 (en)
HU (1) HU172781B (en)
PL (1) PL110722B1 (en)
YU (1) YU42288B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327994A1 (en) * 1983-07-25 1985-02-21 Helmut 6232 Bad Soden Kremer Permanent-magnet dynamic loudspeaker with cylindrical radiation
FR3062233B1 (en) * 2017-01-24 2020-03-20 L-Acoustics SOUND BROADCASTING SYSTEM
FR3072840B1 (en) 2017-10-23 2021-06-04 L Acoustics SPACE ARRANGEMENT OF SOUND DISTRIBUTION DEVICES
FR3100680B1 (en) 2019-09-09 2022-11-04 L Acoustics SOUND DIFFUSION DEVICE WITH CONTROLLED BROADBAND DIRECTIVITY

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868921C (en) * 1949-06-05 1953-03-02 Siemens Ag Loudspeaker combination with differently tuned individual loudspeakers, e.g. B. Tweeter and woofer
DE1042024B (en) * 1956-06-23 1958-10-30 Siemens Ag Loudspeaker arrangement with several loudspeakers arranged in a row or row
DE1920682B2 (en) * 1969-04-23 1973-08-30 Siemens AG, 1000 Berlin u 8000 München SPEAKER COMBINATION WITH GROUPS OF SINGLE SPEAKERS

Also Published As

Publication number Publication date
AT358114B (en) 1980-08-25
PL110722B1 (en) 1980-07-31
CS229610B2 (en) 1984-06-18
YU42288B (en) 1988-08-31
ATA379877A (en) 1980-01-15
HU172781B (en) 1978-12-28
DD129954A5 (en) 1978-02-15
FR2364585A1 (en) 1978-04-07
YU147477A (en) 1982-06-30

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