AU520897B2 - Digital filter for speech synthesis - Google Patents

Digital filter for speech synthesis

Info

Publication number
AU520897B2
AU520897B2 AU37017/78A AU3701778A AU520897B2 AU 520897 B2 AU520897 B2 AU 520897B2 AU 37017/78 A AU37017/78 A AU 37017/78A AU 3701778 A AU3701778 A AU 3701778A AU 520897 B2 AU520897 B2 AU 520897B2
Authority
AU
Australia
Prior art keywords
digital filter
speech synthesis
speech
synthesis
digital
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
AU37017/78A
Other versions
AU3701778A (en
Inventor
George L. Brantingham And Richard H. Wiggins, Jr
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 AU3701778A publication Critical patent/AU3701778A/en
Application granted granted Critical
Publication of AU520897B2 publication Critical patent/AU520897B2/en
Expired legal-status Critical Current

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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
AU37017/78A 1977-06-17 1978-06-12 Digital filter for speech synthesis Expired AU520897B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80746177A 1977-06-17 1977-06-17
USUS807461 1977-06-17

Publications (2)

Publication Number Publication Date
AU3701778A AU3701778A (en) 1979-12-20
AU520897B2 true AU520897B2 (en) 1982-03-04

Family

ID=25196423

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37017/78A Expired AU520897B2 (en) 1977-06-17 1978-06-12 Digital filter for speech synthesis

Country Status (20)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU588334B2 (en) * 1985-07-18 1989-09-14 Raytheon Company Digital sound synthesizer and method
AU620384B2 (en) * 1988-03-28 1992-02-20 Nec Corporation Linear predictive speech analysis-synthesis apparatus

Families Citing this family (3)

* 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 (en) * 1981-07-16 1985-11-30 カシオ計算機株式会社 LSP speech synthesizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199427A5 (en) * 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 (en) * 1975-05-26 1976-11-30 Philips Nv DIGITAL 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU588334B2 (en) * 1985-07-18 1989-09-14 Raytheon Company Digital sound synthesizer and method
AU620384B2 (en) * 1988-03-28 1992-02-20 Nec Corporation Linear predictive speech analysis-synthesis apparatus

Also Published As

Publication number Publication date
DE2826570C2 (en) 1988-10-20
NL186425C (en) 1990-11-16
NL7806366A (en) 1978-12-19
BR7803856A (en) 1979-04-17
BE868205A (en) 1978-10-16
IL54878A0 (en) 1978-08-31
PL116404B1 (en) 1981-06-30
FR2394933A1 (en) 1979-01-12
ES470853A1 (en) 1979-10-01
JPS6144320B2 (en) 1986-10-02
DE2826570A1 (en) 1979-01-04
SE7806380L (en) 1978-12-18
CA1118104A (en) 1982-02-09
GB1603993A (en) 1981-12-02
SU886760A3 (en) 1981-11-30
SE437747B (en) 1985-03-11
ES477928A1 (en) 1979-10-16
NL186425B (en) 1990-06-18
CS401978A2 (en) 1989-02-10
FR2394933B1 (en) 1983-09-30
PL207704A1 (en) 1979-04-09
AR218313A1 (en) 1980-05-30
IT1156831B (en) 1987-02-04
MX144810A (en) 1981-11-23
CS266303B2 (en) 1989-12-13
CH633922A5 (en) 1982-12-31
JPS547838A (en) 1979-01-20
IT7849909A0 (en) 1978-06-16
ZA783305B (en) 1980-01-30
AU3701778A (en) 1979-12-20
IL54878A (en) 1980-07-31
ES477929A1 (en) 1979-10-16

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