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)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19802648

Family Applications (1)

Country Status (10)

Families Citing this family (4)

• 1968
  • 1968-02-01 NL NL6801448A patent/NL6801448A/xx unknown
• 1969
  • 1969-01-25 DE DE19691903661 patent/DE1903661A1/de active Pending
  • 1969-01-29 GB GB1259512D patent/GB1259512A/en not_active Expired
  • 1969-01-29 AT AT87969A patent/AT289227B/de not_active IP Right Cessation
  • 1969-01-29 CH CH134969A patent/CH502045A/de not_active IP Right Cessation
  • 1969-01-29 SE SE120169A patent/SE360538B/xx unknown
  • 1969-01-30 BE BE727701D patent/BE727701A/xx unknown
  • 1969-01-30 CA CA041527A patent/CA918080A/en not_active Expired
  • 1969-01-30 FR FR6901950A patent/FR2001114A1/fr active Pending
  • 1969-01-30 ES ES363113A patent/ES363113A1/es not_active Expired

Also Published As

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