FR2141363A5 - - Google Patents

Info

Publication number
FR2141363A5
FR2141363A5 FR7221061A FR7221061A FR2141363A5 FR 2141363 A5 FR2141363 A5 FR 2141363A5 FR 7221061 A FR7221061 A FR 7221061A FR 7221061 A FR7221061 A FR 7221061A FR 2141363 A5 FR2141363 A5 FR 2141363A5
Authority
FR
France
Prior art keywords
speech
output pulse
excitation
signal
generator
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
FR7221061A
Other languages
English (en)
French (fr)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2141363A5 publication Critical patent/FR2141363A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7221061A 1971-06-10 1972-06-12 Expired FR2141363A5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1995771 1971-06-10

Publications (1)

Publication Number Publication Date
FR2141363A5 true FR2141363A5 (es) 1973-01-19

Family

ID=10137952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221061A Expired FR2141363A5 (es) 1971-06-10 1972-06-12

Country Status (4)

Country Link
US (1) US3825685A (es)
FR (1) FR2141363A5 (es)
GB (1) GB1334177A (es)
NL (1) NL7207374A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113449A (en) * 1982-08-16 1992-05-12 Texas Instruments Incorporated Method and apparatus for altering voice characteristics of synthesized speech
JP4173940B2 (ja) * 1999-03-05 2008-10-29 松下電器産業株式会社 音声符号化装置及び音声符号化方法
JP4179268B2 (ja) * 2004-11-25 2008-11-12 カシオ計算機株式会社 データ合成装置およびデータ合成処理のプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012098A (en) * 1941-11-22 1961-12-05 Bell Telephone Labor Inc Telephone privacy
US3071652A (en) * 1959-05-08 1963-01-01 Bell Telephone Labor Inc Time domain vocoder
US3377428A (en) * 1960-12-29 1968-04-09 Ibm Voiced sound detector circuits and systems
US3176073A (en) * 1961-12-04 1965-03-30 Gen Dynamics Corp Buzz-hiss decision system for a channel vocoder
US3418662A (en) * 1965-03-31 1968-12-31 Nat Res Dev Prosthetic hand with improved control system for activation by electromyogram signals
US3431362A (en) * 1966-04-22 1969-03-04 Bell Telephone Labor Inc Voice-excited,bandwidth reduction system employing pitch frequency pulses generated by unencoded baseband signal
US3573374A (en) * 1968-01-25 1971-04-06 Philco Ford Corp Formant vocoder utilizing resonator damping
NL6910496A (es) * 1969-07-09 1971-01-12
US3624302A (en) * 1969-10-29 1971-11-30 Bell Telephone Labor Inc Speech analysis and synthesis by the use of the linear prediction of a speech wave

Also Published As

Publication number Publication date
NL7207374A (es) 1972-12-12
GB1334177A (en) 1973-10-17
US3825685A (en) 1974-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse