GB1259512A - - Google Patents

Info

Publication number
GB1259512A
GB1259512A GB1259512DA GB1259512A GB 1259512 A GB1259512 A GB 1259512A GB 1259512D A GB1259512D A GB 1259512DA GB 1259512 A GB1259512 A GB 1259512A
Authority
GB
United Kingdom
Prior art keywords
channels
auditorium
loud
speaker
group
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1259512A publication Critical patent/GB1259512A/en
Expired legal-status Critical Current

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
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/007—Electronic adaptation of audio signals to reverberation of the listening space for PA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Building Environments (AREA)
GB1259512D 1968-02-01 1969-01-29 Expired GB1259512A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6801448A NL6801448A (enrdf_load_stackoverflow) 1968-02-01 1968-02-01

Publications (1)

Publication Number Publication Date
GB1259512A true GB1259512A (enrdf_load_stackoverflow) 1972-01-05

Family

ID=19802648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259512D Expired GB1259512A (enrdf_load_stackoverflow) 1968-02-01 1969-01-29

Country Status (10)

Country Link
AT (1) AT289227B (enrdf_load_stackoverflow)
BE (1) BE727701A (enrdf_load_stackoverflow)
CA (1) CA918080A (enrdf_load_stackoverflow)
CH (1) CH502045A (enrdf_load_stackoverflow)
DE (1) DE1903661A1 (enrdf_load_stackoverflow)
ES (1) ES363113A1 (enrdf_load_stackoverflow)
FR (1) FR2001114A1 (enrdf_load_stackoverflow)
GB (1) GB1259512A (enrdf_load_stackoverflow)
NL (1) NL6801448A (enrdf_load_stackoverflow)
SE (1) SE360538B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003668A1 (de) * 1979-02-13 1980-09-04 Philips Nv Beschallungsanlage fuer kuenstlichen nachhall

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796832A (en) * 1972-06-02 1974-03-12 C Jaffe Sound enhancing system
SE418665B (sv) * 1979-10-16 1981-06-15 Gustav Georg Arne Bolin Sett att forbettra akustiken i en lokal
DE4218105A1 (de) * 1992-06-02 1993-12-09 Friedrich Strobel Synchronisiertes Lautsprecher-Staffettensystem zur verzerrarmen Großraumbeschallung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003668A1 (de) * 1979-02-13 1980-09-04 Philips Nv Beschallungsanlage fuer kuenstlichen nachhall
US4361727A (en) 1979-02-13 1982-11-30 U.S. Philips Corporation Sound reproducing arrangement for artificial reverberation

Also Published As

Publication number Publication date
AT289227B (de) 1971-04-13
BE727701A (enrdf_load_stackoverflow) 1969-07-30
CA918080A (en) 1973-01-02
ES363113A1 (es) 1970-11-16
FR2001114A1 (enrdf_load_stackoverflow) 1969-09-26
NL6801448A (enrdf_load_stackoverflow) 1969-08-05
DE1903661A1 (de) 1969-09-04
CH502045A (de) 1971-01-15
SE360538B (enrdf_load_stackoverflow) 1973-09-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee