ATE52373T1 - Rechnergesteuerte elektroakustische diskussionsanlage. - Google Patents

Rechnergesteuerte elektroakustische diskussionsanlage.

Info

Publication number
ATE52373T1
ATE52373T1 AT86101833T AT86101833T ATE52373T1 AT E52373 T1 ATE52373 T1 AT E52373T1 AT 86101833 T AT86101833 T AT 86101833T AT 86101833 T AT86101833 T AT 86101833T AT E52373 T1 ATE52373 T1 AT E52373T1
Authority
AT
Austria
Prior art keywords
microphone
cable
signals
computer
central station
Prior art date
Application number
AT86101833T
Other languages
English (en)
Inventor
Helmut Braehler
Original Assignee
Helmut Braehler
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 Helmut Braehler filed Critical Helmut Braehler
Application granted granted Critical
Publication of ATE52373T1 publication Critical patent/ATE52373T1/de

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
    • H04R27/00—Public address systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT86101833T 1985-02-15 1986-02-13 Rechnergesteuerte elektroakustische diskussionsanlage. ATE52373T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853505348 DE3505348A1 (de) 1985-02-15 1985-02-15 Rechnergesteuerte elektroakustische diskussionsanlage
EP86101833A EP0191492B1 (de) 1985-02-15 1986-02-13 Rechnergesteuerte elektroakustische Diskussionsanlage

Publications (1)

Publication Number Publication Date
ATE52373T1 true ATE52373T1 (de) 1990-05-15

Family

ID=6262684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86101833T ATE52373T1 (de) 1985-02-15 1986-02-13 Rechnergesteuerte elektroakustische diskussionsanlage.

Country Status (3)

Country Link
EP (1) EP0191492B1 (de)
AT (1) ATE52373T1 (de)
DE (2) DE3505348A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404397A (en) * 1992-04-16 1995-04-04 U.S. Phillips Corporation Conference system with automatic speaker detection and speaker unit
DE102004033866B4 (de) * 2004-07-13 2006-11-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konferenz-Endgerät mit Echoreduktion für ein Sprachkonferenzsystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626097A (en) * 1969-09-26 1971-12-07 Audio Designs & Mfg Accessing controller for multiple-input plural output signal control console device
DE2321898C3 (de) * 1973-04-30 1975-10-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustische Anlage mit mehreren räumlich verteilten Mikrofonen
DE2523864A1 (de) * 1975-05-30 1976-12-16 Heinrich Peiker Mikrofon-lautsprecherkombination fuer kommunikationssysteme
US4281314A (en) * 1978-06-05 1981-07-28 Morris S. Wagner Selection switching apparatus
GB2123193B (en) * 1982-06-19 1985-12-11 James Ernest Gleave Public address system

Also Published As

Publication number Publication date
EP0191492B1 (de) 1990-04-25
DE3670747D1 (de) 1990-05-31
DE3505348A1 (de) 1986-08-21
EP0191492A3 (en) 1987-12-16
EP0191492A2 (de) 1986-08-20

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