FR2001114A1 - - Google Patents

Info

Publication number
FR2001114A1
FR2001114A1 FR6901950A FR6901950A FR2001114A1 FR 2001114 A1 FR2001114 A1 FR 2001114A1 FR 6901950 A FR6901950 A FR 6901950A FR 6901950 A FR6901950 A FR 6901950A FR 2001114 A1 FR2001114 A1 FR 2001114A1
Authority
FR
France
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.)
Pending
Application number
FR6901950A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2001114A1 publication Critical patent/FR2001114A1/fr
Pending 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)
  • Circuit For Audible Band Transducer (AREA)
  • Building Environments (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR6901950A 1968-02-01 1969-01-30 Pending FR2001114A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2001114A1 true FR2001114A1 (fr) 1969-09-26

Family

ID=19802648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901950A Pending FR2001114A1 (fr) 1968-02-01 1969-01-30

Country Status (10)

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

Families Citing this family (4)

* 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
NL7901120A (nl) * 1979-02-13 1980-08-15 Philips Nv Geluidsinstallatie voor kunstmatige nagalm.
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

Also Published As

Publication number Publication date
AT289227B (de) 1971-04-13
ES363113A1 (es) 1970-11-16
DE1903661A1 (de) 1969-09-04
CA918080A (en) 1973-01-02
GB1259512A (fr) 1972-01-05
BE727701A (fr) 1969-07-30
NL6801448A (fr) 1969-08-05
CH502045A (de) 1971-01-15
SE360538B (fr) 1973-09-24

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU5506869A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
FR2001114A1 (fr)
AU429879B2 (fr)
AU4304568A (fr)
AU4811568A (fr)
AR203075Q (fr)
BE728707A (fr)
AU479894A (fr)
BE709484A (fr)
BE728457A (fr)
BE728220A (fr)
BE728166A (fr)
BE728132A (fr)
BE727987A (fr)
BE727787A (fr)
BE727247A (fr)
BE727098A (fr)
BE726749A (fr)
AU4464266A (fr)
BE726455A (fr)
BE726426A (fr)