FR2501448A1 - L'holophonie - Google Patents

L'holophonie Download PDF

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Publication number
FR2501448A1
FR2501448A1 FR8104576A FR8104576A FR2501448A1 FR 2501448 A1 FR2501448 A1 FR 2501448A1 FR 8104576 A FR8104576 A FR 8104576A FR 8104576 A FR8104576 A FR 8104576A FR 2501448 A1 FR2501448 A1 FR 2501448A1
Authority
FR
France
Prior art keywords
delay line
sound reproduction
restitution
separator
propagation
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.)
Granted
Application number
FR8104576A
Other languages
English (en)
French (fr)
Other versions
FR2501448B1 (US07678551-20100316-C00001.png
Inventor
Henri Chesnard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8104576A priority Critical patent/FR2501448A1/fr
Publication of FR2501448A1 publication Critical patent/FR2501448A1/fr
Application granted granted Critical
Publication of FR2501448B1 publication Critical patent/FR2501448B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
FR8104576A 1981-03-06 1981-03-06 L'holophonie Granted FR2501448A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8104576A FR2501448A1 (fr) 1981-03-06 1981-03-06 L'holophonie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104576A FR2501448A1 (fr) 1981-03-06 1981-03-06 L'holophonie

Publications (2)

Publication Number Publication Date
FR2501448A1 true FR2501448A1 (fr) 1982-09-10
FR2501448B1 FR2501448B1 (US07678551-20100316-C00001.png) 1985-04-26

Family

ID=9255973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104576A Granted FR2501448A1 (fr) 1981-03-06 1981-03-06 L'holophonie

Country Status (1)

Country Link
FR (1) FR2501448A1 (US07678551-20100316-C00001.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100805A1 (fr) * 1982-08-13 1984-02-22 Henry Chesnard Dispositif de reproduction sonore à partir d'un enregistrement stéréophonique
WO1998007299A1 (en) * 1996-08-13 1998-02-19 Luca Gubert Finsterle Recording and play-back two-channel system for providing a holophonic reproduction of sounds
US7263034B2 (en) 2002-03-18 2007-08-28 Andrea Chiesi Resonator device and circuits for 3-D detection/receiving sonic waves, even of a very low amplitude/frequency, suitable for use in cybernetics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710023A (en) * 1971-09-27 1973-01-09 Int Technical Dev Corp Sound reproducing system for a four speaker stereo utilizing signal expansion and signal delay
US4039755A (en) * 1976-07-26 1977-08-02 Teledyne, Inc. Auditorium simulator economizes on delay line bandwidth
US4053711A (en) * 1976-04-26 1977-10-11 Audio Pulse, Inc. Simulation of reverberation in audio signals
US4105864A (en) * 1975-07-17 1978-08-08 Teledyne Industries, Inc. Stereo and spaciousness reverberation system using random access memory and multiplex

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710023A (en) * 1971-09-27 1973-01-09 Int Technical Dev Corp Sound reproducing system for a four speaker stereo utilizing signal expansion and signal delay
US4105864A (en) * 1975-07-17 1978-08-08 Teledyne Industries, Inc. Stereo and spaciousness reverberation system using random access memory and multiplex
US4053711A (en) * 1976-04-26 1977-10-11 Audio Pulse, Inc. Simulation of reverberation in audio signals
US4039755A (en) * 1976-07-26 1977-08-02 Teledyne, Inc. Auditorium simulator economizes on delay line bandwidth

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100805A1 (fr) * 1982-08-13 1984-02-22 Henry Chesnard Dispositif de reproduction sonore à partir d'un enregistrement stéréophonique
WO1998007299A1 (en) * 1996-08-13 1998-02-19 Luca Gubert Finsterle Recording and play-back two-channel system for providing a holophonic reproduction of sounds
US7263034B2 (en) 2002-03-18 2007-08-28 Andrea Chiesi Resonator device and circuits for 3-D detection/receiving sonic waves, even of a very low amplitude/frequency, suitable for use in cybernetics

Also Published As

Publication number Publication date
FR2501448B1 (US07678551-20100316-C00001.png) 1985-04-26

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