AT345363B - Anordnung fuer die beschallung eines grossen raumes oder einer freiflaeche - Google Patents

Anordnung fuer die beschallung eines grossen raumes oder einer freiflaeche

Info

Publication number
AT345363B
AT345363B AT102676A AT102676A AT345363B AT 345363 B AT345363 B AT 345363B AT 102676 A AT102676 A AT 102676A AT 102676 A AT102676 A AT 102676A AT 345363 B AT345363 B AT 345363B
Authority
AT
Austria
Prior art keywords
sounding
arrangement
open area
large room
room
Prior art date
Application number
AT102676A
Other languages
German (de)
English (en)
Other versions
ATA102676A (de
Inventor
Walter Dr Ing Reichardt
Wolfgang Dr Ing Ahnert
Wolfgang Dipl Ing Hoeg
Frank Dipl Ing Steffen
Gerhard Dipl Ing Steinke
Original Assignee
Deutsche Post Rundfunk
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
Priority claimed from DD18473775A external-priority patent/DD120341A1/xx
Application filed by Deutsche Post Rundfunk filed Critical Deutsche Post Rundfunk
Publication of ATA102676A publication Critical patent/ATA102676A/de
Application granted granted Critical
Publication of AT345363B publication Critical patent/AT345363B/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
AT102676A 1975-03-13 1976-02-13 Anordnung fuer die beschallung eines grossen raumes oder einer freiflaeche AT345363B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD18473775A DD120341A1 (cs) 1975-03-13 1975-03-13
DD19093976 1976-01-23

Publications (2)

Publication Number Publication Date
ATA102676A ATA102676A (de) 1978-01-15
AT345363B true AT345363B (de) 1978-09-11

Family

ID=25747544

Family Applications (1)

Application Number Title Priority Date Filing Date
AT102676A AT345363B (de) 1975-03-13 1976-02-13 Anordnung fuer die beschallung eines grossen raumes oder einer freiflaeche

Country Status (4)

Country Link
AT (1) AT345363B (cs)
CS (1) CS189962B1 (cs)
DE (1) DE2605056C2 (cs)
HU (1) HU174282B (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001177A1 (en) * 1983-09-07 1985-03-14 Polyak Gabor Method of and apparatus for realising spatial sound effects
AT381607B (de) * 1983-12-14 1986-11-10 Deutsche Post Rfz Grossraumbeschallungssystem
EP2445232A1 (de) 2010-10-20 2012-04-25 G. Fleischhauer Ingenieur-Büro Cottbus GmbH Verfahren und Anordnung zur Optimierung der Raumparameter Beschallung, Beleuchtung und Klimatisierung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402682D0 (en) * 1984-02-01 1984-03-07 Audim Sa Stereophonic sound system
FR2646048B1 (fr) * 1989-04-17 1991-05-31 Merjithur Sarl Salle polyphonique a son homogene et installation du meme type
DE102005033238A1 (de) * 2005-07-15 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Mehrzahl von Lautsprechern mittels eines DSP

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560095A (cs) *
DE935505C (de) * 1951-02-05 1955-11-24 Tefi Appbau Dr Daniel K G Verfahren zur Wiedergabe der Schallaufzeichnung von Schalldarbietungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001177A1 (en) * 1983-09-07 1985-03-14 Polyak Gabor Method of and apparatus for realising spatial sound effects
AT381607B (de) * 1983-12-14 1986-11-10 Deutsche Post Rfz Grossraumbeschallungssystem
EP2445232A1 (de) 2010-10-20 2012-04-25 G. Fleischhauer Ingenieur-Büro Cottbus GmbH Verfahren und Anordnung zur Optimierung der Raumparameter Beschallung, Beleuchtung und Klimatisierung

Also Published As

Publication number Publication date
CS189962B1 (en) 1979-05-31
ATA102676A (de) 1978-01-15
DE2605056A1 (de) 1976-09-23
HU174282B (hu) 1979-12-28
DE2605056C2 (de) 1991-11-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELA Expired due to lapse of time
REN Ceased due to non-payment of the annual fee
ELI Erroneous lapse
ELJ Ceased due to non-payment of the annual fee