FR1551879A - - Google Patents

Info

Publication number
FR1551879A
FR1551879A FR6008568A FR06008568A FR1551879A FR 1551879 A FR1551879 A FR 1551879A FR 6008568 A FR6008568 A FR 6008568A FR 06008568 A FR06008568 A FR 06008568A FR 1551879 A FR1551879 A FR 1551879A
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.)
Expired
Application number
FR6008568A
Other languages
French (fr)
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
Priority to FR6008568A priority Critical patent/FR1551879A/fr
Priority to FR06009089A priority patent/FR95047E/fr
Priority to BE715786D priority patent/BE715786A/xx
Priority to DE19681762336 priority patent/DE1762336A1/de
Priority to GB2653568A priority patent/GB1233462A/en
Priority to US736357A priority patent/US3571515A/en
Priority to AT563368A priority patent/AT304640B/de
Priority to NL6808217A priority patent/NL6808217A/xx
Priority to SE08089/68A priority patent/SE352470B/xx
Priority to CH888068A priority patent/CH474118A/de
Application granted granted Critical
Publication of FR1551879A publication Critical patent/FR1551879A/fr
Priority to DE19691905496 priority patent/DE1905496A1/de
Priority to NL6904177A priority patent/NL6904177A/xx
Priority to JP4139572A priority patent/JPS5319162B1/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR6008568A 1967-06-14 1967-06-14 Expired FR1551879A (en:Method)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR6008568A FR1551879A (en:Method) 1967-06-14 1967-06-14
FR06009089A FR95047E (fr) 1967-06-14 1968-03-20 Systeme d'analyse et de reconstitution de la voix.
BE715786D BE715786A (en:Method) 1967-06-14 1968-05-28
DE19681762336 DE1762336A1 (de) 1967-06-14 1968-05-29 Vorrichtung zur Sprachanalyse und anschliessenden -synthese
GB2653568A GB1233462A (en:Method) 1967-06-14 1968-06-04
AT563368A AT304640B (de) 1967-06-14 1968-06-12 Vorrichtung zur sprachanalyse und -synthese nach dem vocoderprinzip
US736357A US3571515A (en) 1967-06-14 1968-06-12 Voice analysis and recovery system
NL6808217A NL6808217A (en:Method) 1967-06-14 1968-06-12
SE08089/68A SE352470B (en:Method) 1967-06-14 1968-06-14
CH888068A CH474118A (de) 1967-06-14 1968-06-14 Verfahren und Einrichtung zur Analyse und Synthese von Sprachsignalen
DE19691905496 DE1905496A1 (de) 1967-06-14 1969-02-05 Ausstellungskabine
NL6904177A NL6904177A (en:Method) 1967-06-14 1969-03-18
JP4139572A JPS5319162B1 (en:Method) 1967-06-14 1972-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6008568A FR1551879A (en:Method) 1967-06-14 1967-06-14

Publications (1)

Publication Number Publication Date
FR1551879A true FR1551879A (en:Method) 1969-01-03

Family

ID=8970597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6008568A Expired FR1551879A (en:Method) 1967-06-14 1967-06-14

Country Status (5)

Country Link
US (1) US3571515A (en:Method)
JP (1) JPS5319162B1 (en:Method)
FR (1) FR1551879A (en:Method)
NL (1) NL6808217A (en:Method)
SE (1) SE352470B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681756A (en) * 1970-04-23 1972-08-01 Industrial Research Prod Inc System for frequency modification of speech and other audio signals
CA2003755C (en) * 1989-11-23 2000-02-15 Gary Rogalski Audio signal expander apparatus
JPH06197084A (ja) * 1992-12-25 1994-07-15 Takayama:Kk 音声転送方法
CN109859327A (zh) * 2019-02-20 2019-06-07 中山市嘉游动漫科技有限公司 一种结合虚拟与现实的动画场景构建方法及装置
US12255671B2 (en) * 2023-03-16 2025-03-18 International Business Machines Corporation Separable, intelligible, single channel voice communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349183A (en) * 1963-10-29 1967-10-24 Melpar Inc Speech compression system transmitting only coefficients of polynomial representations of phonemes
US3278907A (en) * 1964-02-17 1966-10-11 Hughes Aircraft Co Time compressor
US3445606A (en) * 1966-03-21 1969-05-20 Stromberg Carlson Corp Multifrequency detection system including a frequency multiplying circuit

Also Published As

Publication number Publication date
US3571515A (en) 1971-03-16
NL6808217A (en:Method) 1968-12-16
JPS5319162B1 (en:Method) 1978-06-19
SE352470B (en:Method) 1972-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse