FR2054410A5 - - Google Patents

Info

Publication number
FR2054410A5
FR2054410A5 FR7025533A FR7025533A FR2054410A5 FR 2054410 A5 FR2054410 A5 FR 2054410A5 FR 7025533 A FR7025533 A FR 7025533A FR 7025533 A FR7025533 A FR 7025533A FR 2054410 A5 FR2054410 A5 FR 2054410A5
Authority
FR
France
Prior art keywords
signal
stretcher
period
output
pulse
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
FR7025533A
Other languages
English (en)
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2054410A5 publication Critical patent/FR2054410A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR7025533A 1969-07-09 1970-07-09 Expired FR2054410A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6910496A NL6910496A (it) 1969-07-09 1969-07-09

Publications (1)

Publication Number Publication Date
FR2054410A5 true FR2054410A5 (it) 1971-04-16

Family

ID=19807422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025533A Expired FR2054410A5 (it) 1969-07-09 1970-07-09

Country Status (6)

Country Link
US (1) US3676596A (it)
AT (1) AT309536B (it)
DE (1) DE2031467A1 (it)
FR (1) FR2054410A5 (it)
GB (1) GB1264060A (it)
NL (1) NL6910496A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334177A (en) * 1971-06-10 1973-10-17 Standard Telephones Cables Ltd Vocoder excitation system
US4802225A (en) * 1985-01-02 1989-01-31 Medical Research Council Analysis of non-sinusoidal waveforms

Also Published As

Publication number Publication date
US3676596A (en) 1972-07-11
AT309536B (de) 1973-08-27
GB1264060A (en) 1972-02-16
DE2031467A1 (de) 1971-01-28
NL6910496A (it) 1971-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse