ES470853A1 - Ÿperfeccionamientos introducidos en un filtro digital de ce-losia utilizable en circuitos de generacion de formas de on-da o de sintesis de senales vocalesŸ - Google Patents

Ÿperfeccionamientos introducidos en un filtro digital de ce-losia utilizable en circuitos de generacion de formas de on-da o de sintesis de senales vocalesŸ

Info

Publication number
ES470853A1
ES470853A1 ES470853A ES470853A ES470853A1 ES 470853 A1 ES470853 A1 ES 470853A1 ES 470853 A ES470853 A ES 470853A ES 470853 A ES470853 A ES 470853A ES 470853 A1 ES470853 A1 ES 470853A1
Authority
ES
Spain
Prior art keywords
filter
storing
waveform
speech synthesis
digital logic
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
ES470853A
Other languages
English (en)
Spanish (es)
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.)
Texas Instruments Inc
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 ES470853A1 publication Critical patent/ES470853A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0283Filters characterised by the filter structure
    • H03H17/0285Ladder or lattice filters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00Speech synthesis; Text to speech systems
    • G10L13/02Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • G10L13/047Architecture of speech synthesisers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/04Recursive filters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination 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)
ES470853A 1977-06-17 1978-06-16 Ÿperfeccionamientos introducidos en un filtro digital de ce-losia utilizable en circuitos de generacion de formas de on-da o de sintesis de senales vocalesŸ Expired ES470853A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES470853A1 true ES470853A1 (es) 1979-10-01

Family

ID=25196423

Family Applications (3)

Application Number Title Priority Date Filing Date
ES470853A Expired ES470853A1 (es) 1977-06-17 1978-06-16 Ÿperfeccionamientos introducidos en un filtro digital de ce-losia utilizable en circuitos de generacion de formas de on-da o de sintesis de senales vocalesŸ
ES477929A Expired ES477929A1 (es) 1977-06-17 1979-02-21 Un metodo de generacion de vocalizaciones similares a la voz humana con coeficientes di-gitales de filtro.
ES477928A Expired ES477928A1 (es) 1977-06-17 1979-02-21 Un aparato para producir una voz similar a la voz humana.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES477929A Expired ES477929A1 (es) 1977-06-17 1979-02-21 Un metodo de generacion de vocalizaciones similares a la voz humana con coeficientes di-gitales de filtro.
ES477928A Expired ES477928A1 (es) 1977-06-17 1979-02-21 Un aparato para producir una voz similar a la voz humana.

Country Status (20)

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

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
GB2131659B (en) * 1979-10-03 1984-12-12 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 (sv) * 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
SU886760A3 (ru) 1981-11-30
NL7806366A (nl) 1978-12-19
JPS6144320B2 (sv) 1986-10-02
SE7806380L (sv) 1978-12-18
CS266303B2 (en) 1989-12-13
BE868205A (fr) 1978-10-16
FR2394933B1 (sv) 1983-09-30
DE2826570C2 (sv) 1988-10-20
GB1603993A (en) 1981-12-02
PL116404B1 (en) 1981-06-30
NL186425C (nl) 1990-11-16
AR218313A1 (es) 1980-05-30
ZA783305B (en) 1980-01-30
IL54878A0 (en) 1978-08-31
BR7803856A (pt) 1979-04-17
AU520897B2 (en) 1982-03-04
CS401978A2 (en) 1989-02-10
IT7849909A0 (it) 1978-06-16
MX144810A (es) 1981-11-23
CH633922A5 (en) 1982-12-31
IT1156831B (it) 1987-02-04
ES477928A1 (es) 1979-10-16
FR2394933A1 (fr) 1979-01-12
JPS547838A (en) 1979-01-20
PL207704A1 (pl) 1979-04-09
SE437747B (sv) 1985-03-11
ES477929A1 (es) 1979-10-16
DE2826570A1 (de) 1979-01-04
IL54878A (en) 1980-07-31
NL186425B (nl) 1990-06-18
AU3701778A (en) 1979-12-20
CA1118104A (en) 1982-02-09

Similar Documents

Publication Publication Date Title
JPS5665309A (en) Time-axis converter
ES477928A1 (es) Un aparato para producir una voz similar a la voz humana.
GB1522169A (en) Non-recursive digital filter
JPS53134418A (en) Electronic musical instrument
JPS572115A (en) Digital filter device
GB765704A (en) Improvements in or relating to electric multiplying devices and to electric adder circuits
KR960018874A (ko) 승산기 및 디지탈필터
JPS5741738A (en) Digital multiplier
JPS5853217A (ja) デジタルフイルタ回路
JPS572114A (en) Digital filter device
JPS572116A (en) Digital filter device
JPS5557948A (en) Digital adder
JPS5721118A (en) Digital filter device
Nun et al. A modular approach to the hardware implementation of digital filters
JPS5482225A (en) Electronic musical instrument
JPS5966214A (ja) デイジタルフイルタ装置
JPS5642869A (en) Motion picture/still picture separator
JPS5520508A (en) Processor for division
JPS6484910A (en) Signal processor
JPS52109352A (en) Digital filter
JPS5459054A (en) Function generator
JPS5665246A (en) Digital adder
JPS55114034A (en) Digital-to-analog converter
SU1481756A1 (ru) Цифровой накопитель с дробной переменной емкостью
JPS55154663A (en) Convolution operating system