GB1059015A - Improvements in analysers for acoustic signals - Google Patents

Improvements in analysers for acoustic signals

Info

Publication number
GB1059015A
GB1059015A GB2175465A GB2175465A GB1059015A GB 1059015 A GB1059015 A GB 1059015A GB 2175465 A GB2175465 A GB 2175465A GB 2175465 A GB2175465 A GB 2175465A GB 1059015 A GB1059015 A GB 1059015A
Authority
GB
United Kingdom
Prior art keywords
register
signal
contents
signals
digital signals
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
GB2175465A
Other languages
English (en)
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 Business Machines Corp
Original Assignee
International Business Machines 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 Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1059015A publication Critical patent/GB1059015A/en
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
    • 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)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
GB2175465A 1964-05-26 1965-05-21 Improvements in analysers for acoustic signals Expired GB1059015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR06007398A FR1406026A (fr) 1964-05-26 1964-05-26 Nouveaux perfectionnements aux systèmes d'analyse de la voix

Publications (1)

Publication Number Publication Date
GB1059015A true GB1059015A (en) 1967-02-15

Family

ID=1574602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2175465A Expired GB1059015A (en) 1964-05-26 1965-05-21 Improvements in analysers for acoustic signals

Country Status (5)

Country Link
CH (1) CH435784A (fr)
DE (1) DE1472003B2 (fr)
FR (1) FR1406026A (fr)
GB (1) GB1059015A (fr)
SE (1) SE307977B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510795A1 (fr) * 1981-07-24 1983-02-04 Asulab Sa Appareil commande par la parole

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649259C2 (de) * 1976-10-29 1983-06-09 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum automatischen Erkennen von gestörter Telefonsprache

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510795A1 (fr) * 1981-07-24 1983-02-04 Asulab Sa Appareil commande par la parole

Also Published As

Publication number Publication date
FR1406026A (fr) 1965-07-16
SE307977B (fr) 1969-01-27
DE1472003A1 (de) 1969-10-09
DE1472003B2 (de) 1976-09-16
CH435784A (de) 1967-05-15

Similar Documents

Publication Publication Date Title
GB1068282A (en) Speech waveform modification
DE3370219D1 (en) Digital data detecting apparatus
GB1511546A (en) Reducing the length of digital words
GB1098895A (en) Pattern recognition system
GB1475326A (en) System for transmitting a coded voice signal
GB1276138A (en) Improvements relating to sampling measurements
GB966211A (en) Improvements in apparatus for digitally sampling timevarying waveforms
GB1059015A (en) Improvements in analysers for acoustic signals
GB1295332A (fr)
GB1073423A (en) Improvements relating to digital data transmission systems
GB1370710A (en) Digital transmission systems
GB1318775A (en) Encoders
GB1510859A (en) Methods of and apparatus for multifrequency tone detectio
CH504002A (de) Frequenzspektrum-Analysator
GB1370716A (en) Digital to analogue converters
CH441791A (de) Verfahren und Anordnung zur Analyse von Sprachsignalen
SE316808B (fr)
JPS57106284A (en) Extracting circuit for synchronizing signal
JPS5776956A (en) Signal system for digital interface
SU1098034A1 (ru) Многоканальное устройство дл выборки и запоминани информации
GB1120706A (en) Channel vocoder
SU595681A2 (ru) Быстродействующий анализатор формы видеоимпульсов
JPS55159660A (en) Code conversion circuit
FR89151E (fr) Perfectionnements aux systèmes d'analyse et de reconstitution de la voix
SU547033A1 (ru) Многоканальное устройство с импульснокодовой модул цией и временным делением каналов