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)

Applications Claiming Priority (1)

Publications (1)

Family

ID=25196423

Family Applications (1)

Country Status (20)

Families Citing this family (5)

Family Cites Families (5)

• 1978
  • 1978-05-17 GB GB20115/78A patent/GB1603993A/en not_active Expired
  • 1978-05-31 SE SE7806380A patent/SE437747B/sv not_active IP Right Cessation
  • 1978-06-08 IL IL54878A patent/IL54878A/xx unknown
  • 1978-06-08 ZA ZA783305A patent/ZA783305B/xx unknown
  • 1978-06-12 AU AU37017/78A patent/AU520897B2/en not_active Expired
  • 1978-06-12 NL NLAANVRAGE7806366,A patent/NL186425C/xx not_active IP Right Cessation
  • 1978-06-13 CA CA000305329A patent/CA1118104A/en not_active Expired
  • 1978-06-15 AR AR272628A patent/AR218313A1/es active
  • 1978-06-16 SU SU782627100A patent/SU886760A3/ru active
  • 1978-06-16 DE DE19782826570 patent/DE2826570A1/de active Granted
  • 1978-06-16 BE BE188641A patent/BE868205A/xx not_active IP Right Cessation
  • 1978-06-16 IT IT49909/78A patent/IT1156831B/it active
  • 1978-06-16 MX MX173823A patent/MX144810A/es unknown
  • 1978-06-16 BR BR7803856A patent/BR7803856A/pt unknown
  • 1978-06-16 ES ES470853A patent/ES470853A1/es not_active Expired
  • 1978-06-16 JP JP7314378A patent/JPS547838A/ja active Granted
  • 1978-06-17 PL PL1978207704A patent/PL116404B1/pl unknown
  • 1978-06-19 CH CH666378A patent/CH633922A5/fr not_active IP Right Cessation
  • 1978-06-19 CS CS784019A patent/CS266303B2/cs unknown
  • 1978-06-19 FR FR7818289A patent/FR2394933A1/fr active Granted
• 1979
  • 1979-02-21 ES ES477928A patent/ES477928A1/es not_active Expired
  • 1979-02-21 ES ES477929A patent/ES477929A1/es not_active Expired

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