NL272110A - Drukaandrijving - Google Patents

Drukaandrijving

Info

Publication number
NL272110A
NL272110A NL272110A NL272110A NL272110A NL 272110 A NL272110 A NL 272110A NL 272110 A NL272110 A NL 272110A NL 272110 A NL272110 A NL 272110A NL 272110 A NL272110 A NL 272110A
Authority
NL
Netherlands
Prior art keywords
signal
filter
output
filters
frequency
Prior art date
Application number
NL272110A
Other languages
English (en)
Inventor
Jean Albert Dreyfus
Original Assignee
Jean Albert Dreyfus
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 Jean Albert Dreyfus filed Critical Jean Albert Dreyfus
Publication of NL272110A publication Critical patent/NL272110A/nl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
NL272110A 1960-12-08 1961-12-01 Drukaandrijving NL272110A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1383560 1960-12-08

Publications (1)

Publication Number Publication Date
NL272110A true NL272110A (nl) 1964-08-25

Family

ID=4395729

Family Applications (1)

Application Number Title Priority Date Filing Date
NL272110A NL272110A (nl) 1960-12-08 1961-12-01 Drukaandrijving

Country Status (5)

Country Link
US (2) US3238301A (nl)
DE (1) DE1206167B (nl)
FR (1) FR1428460A (nl)
GB (1) GB978303A (nl)
NL (1) NL272110A (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT258366B (de) * 1964-10-16 1967-11-27 Ibm Oesterreich Internationale Anordnung zur Umformung der Kanalwerte eines impulserregten Kanalvocoders
US3639691A (en) * 1969-05-09 1972-02-01 Perception Technology Corp Characterizing audio signals
GB1367002A (en) * 1971-04-06 1974-09-18 Victor Company Of Japan Compression and/or expansion system and circuit
DE2240557A1 (de) * 1971-08-18 1973-02-22 Jean Albert Dreyfus Spracherkennungsvorrichtung zum steuern von maschinen
US3735290A (en) * 1972-04-18 1973-05-22 Victor Company Of Japan Compressing and/or expanding system comprising fixed and variable frequency characteristic changing circuits
JPS52142409A (en) * 1976-05-21 1977-11-28 Toshiba Corp Noise reduction system
JPS5688506A (en) * 1979-12-21 1981-07-18 Matsushita Electric Ind Co Ltd Heater
US4627094A (en) * 1982-09-20 1986-12-02 Scholz Donald T Electronic audio signal processor
US4584700A (en) * 1982-09-20 1986-04-22 Scholz Donald T Electronic audio signal processor
AU2177483A (en) * 1983-03-29 1984-10-04 Jeffery, E.M. Self annunciator
FR2569027B1 (fr) * 1984-03-28 1986-12-05 Vg Electronique Electro Guglie Procede de detection perimetrique a infrasons, traitement des infrasons
US20100318353A1 (en) * 2009-06-16 2010-12-16 Bizjak Karl M Compressor augmented array processing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312260A (en) * 1941-05-28 1943-02-23 Rca Corp Electrical compression system
US2287077A (en) * 1941-07-19 1942-06-23 Bell Telephone Labor Inc Volume range control in signal transmission systems
US2358045A (en) * 1942-08-06 1944-09-12 Bell Telephone Labor Inc Noise reduction in signal transmission systems
US2512889A (en) * 1943-12-17 1950-06-27 Dreyfus Jean Albert Electroacoustic apparatus
US2395758A (en) * 1944-02-09 1946-02-26 Bell Telephone Labor Inc Wave translating system
US2799734A (en) * 1952-04-04 1957-07-16 Melpar Inc Speech brighteners
US2957948A (en) * 1956-07-20 1960-10-25 Bell Telephone Labor Inc Frequency band compression
US2938079A (en) * 1957-01-29 1960-05-24 James L Flanagan Spectrum segmentation system for the automatic extraction of formant frequencies from human speech
US2971058A (en) * 1957-05-29 1961-02-07 Rca Corp Method of and apparatus for speech analysis and printer control mechanisms
NL127390C (nl) * 1958-11-17
US3067288A (en) * 1960-07-26 1962-12-04 Meguer V Kalfaian Phonetic typewriter of speech

Also Published As

Publication number Publication date
US3304369A (en) 1967-02-14
DE1206167B (de) 1965-12-02
US3238301A (en) 1966-03-01
FR1428460A (fr) 1966-02-18
GB978303A (en) 1964-12-23

Similar Documents

Publication Publication Date Title
US5583969A (en) Speech signal processing apparatus for amplifying an input signal based upon consonant features of the signal
US4039754A (en) Speech analyzer
NL272110A (nl) Drukaandrijving
TW340938B (en) Dialog device with voice identification capabilty
JPS5739440B2 (nl)
US5144672A (en) Speech recognition apparatus including speaker-independent dictionary and speaker-dependent
US3546584A (en) Apparatus for analyzing a complex waveform containing pitch synchronous information
US2799734A (en) Speech brighteners
GB966211A (en) Improvements in apparatus for digitally sampling timevarying waveforms
Smith A phoneme detector
US3838217A (en) Amplitude regulator means for separating frequency variations and amplitude variations of electrical signals
US3296374A (en) Speech analyzing system
US3603738A (en) Time-domain pitch detector and circuits for extracting a signal representative of pitch-pulse spacing regularity in a speech wave
GB918941A (en) Apparatus for deriving pitch signals from a speech wave
Gerstman Noise duration as a cue for distinguishing among fricative, affricate, and stop consonants
US2903515A (en) Device for selective compression and automatic segmentation of a speech signal
US3376387A (en) Fundamental frequency extractor for voice signals
SU847317A1 (ru) Устройство дл ввода речевойиНфОРМАции
JP2557497B2 (ja) 男女声の識別方法
GB1113225A (en) Apparatus for distinguishing between voiced and unvoiced sounds in a speech signal
SU521595A1 (ru) Устройство дл автоматического определени темпа речи
US3499986A (en) Speech synthesizer
SU453731A1 (ru) Способ измерения периода формантных колебаний речевых сигналов
US3488442A (en) Single equivalent formant speech analysis system
SU591908A1 (ru) Сегментатор речевых сигналов