BR7803856A - Filtro digital,processo para gerar uma forma de onda complexa e processo,sistema eletronico e aparelho para gerar uma voz semelhante a humana - Google Patents

Filtro digital,processo para gerar uma forma de onda complexa e processo,sistema eletronico e aparelho para gerar uma voz semelhante a humana

Info

Publication number
BR7803856A
BR7803856A BR7803856A BR7803856A BR7803856A BR 7803856 A BR7803856 A BR 7803856A BR 7803856 A BR7803856 A BR 7803856A BR 7803856 A BR7803856 A BR 7803856A BR 7803856 A BR7803856 A BR 7803856A
Authority
BR
Brazil
Prior art keywords
generate
appliance
voice
human
electronic system
Prior art date
Application number
BR7803856A
Other languages
English (en)
Portuguese (pt)
Inventor
R Wiggins
G Brantingham
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of BR7803856A publication Critical patent/BR7803856A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0285—Ladder or lattice filters
    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • G10L13/047—Architecture of speech synthesisers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Complex Calculations (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
BR7803856A 1977-06-17 1978-06-16 Filtro digital,processo para gerar uma forma de onda complexa e processo,sistema eletronico e aparelho para gerar uma voz semelhante a humana BR7803856A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80746177A 1977-06-17 1977-06-17

Publications (1)

Publication Number Publication Date
BR7803856A true BR7803856A (pt) 1979-04-17

Family

ID=25196423

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803856A BR7803856A (pt) 1977-06-17 1978-06-16 Filtro digital,processo para gerar uma forma de onda complexa e processo,sistema eletronico e aparelho para gerar uma voz semelhante a humana

Country Status (20)

Country Link
JP (1) JPS547838A (OSRAM)
AR (1) AR218313A1 (OSRAM)
AU (1) AU520897B2 (OSRAM)
BE (1) BE868205A (OSRAM)
BR (1) BR7803856A (OSRAM)
CA (1) CA1118104A (OSRAM)
CH (1) CH633922A5 (OSRAM)
CS (1) CS266303B2 (OSRAM)
DE (1) DE2826570A1 (OSRAM)
ES (3) ES470853A1 (OSRAM)
FR (1) FR2394933A1 (OSRAM)
GB (1) GB1603993A (OSRAM)
IL (1) IL54878A (OSRAM)
IT (1) IT1156831B (OSRAM)
MX (1) MX144810A (OSRAM)
NL (1) NL186425C (OSRAM)
PL (1) PL116404B1 (OSRAM)
SE (1) SE437747B (OSRAM)
SU (1) SU886760A3 (OSRAM)
ZA (1) ZA783305B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020077B (en) * 1978-04-28 1983-01-12 Texas Instruments Inc Learning aid or game having miniature electronic speech synthesizer chip
GB2059726B (en) * 1979-10-03 1984-06-27 Nippon Telegraph & Telephone Sound synthesizer
JPS6054680B2 (ja) * 1981-07-16 1985-11-30 カシオ計算機株式会社 Lsp音声合成装置
AU588334B2 (en) * 1985-07-18 1989-09-14 Raytheon Company Digital sound synthesizer and method
US5048088A (en) * 1988-03-28 1991-09-10 Nec Corporation Linear predictive speech analysis-synthesis apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199427A5 (OSRAM) * 1972-09-12 1974-04-05 Ibm France
US3979557A (en) * 1974-07-03 1976-09-07 International Telephone And Telegraph Corporation Speech processor system for pitch period extraction using prediction filters
NL7506141A (nl) * 1975-05-26 1976-11-30 Philips Nv Digitaal filter.
US3980873A (en) * 1975-06-27 1976-09-14 Aeronutronic Ford Corporation Digital convolutional filter
US4022974A (en) * 1976-06-03 1977-05-10 Bell Telephone Laboratories, Incorporated Adaptive linear prediction speech synthesizer

Also Published As

Publication number Publication date
DE2826570C2 (OSRAM) 1988-10-20
ES477928A1 (es) 1979-10-16
PL116404B1 (en) 1981-06-30
GB1603993A (en) 1981-12-02
FR2394933B1 (OSRAM) 1983-09-30
NL186425C (nl) 1990-11-16
SE437747B (sv) 1985-03-11
AR218313A1 (es) 1980-05-30
DE2826570A1 (de) 1979-01-04
IT7849909A0 (it) 1978-06-16
ES477929A1 (es) 1979-10-16
FR2394933A1 (fr) 1979-01-12
IT1156831B (it) 1987-02-04
JPS547838A (en) 1979-01-20
NL186425B (nl) 1990-06-18
MX144810A (es) 1981-11-23
CA1118104A (en) 1982-02-09
NL7806366A (nl) 1978-12-19
ES470853A1 (es) 1979-10-01
CS401978A2 (en) 1989-02-10
AU520897B2 (en) 1982-03-04
CS266303B2 (en) 1989-12-13
JPS6144320B2 (OSRAM) 1986-10-02
ZA783305B (en) 1980-01-30
BE868205A (fr) 1978-10-16
AU3701778A (en) 1979-12-20
SU886760A3 (ru) 1981-11-30
CH633922A5 (en) 1982-12-31
PL207704A1 (pl) 1979-04-09
IL54878A (en) 1980-07-31
IL54878A0 (en) 1978-08-31
SE7806380L (sv) 1978-12-18

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