GB1264060A - A periodicity analyser for a quasi-periodic signal - Google Patents

A periodicity analyser for a quasi-periodic signal

Info

Publication number
GB1264060A
GB1264060A GB32717/70A GB3271770A GB1264060A GB 1264060 A GB1264060 A GB 1264060A GB 32717/70 A GB32717/70 A GB 32717/70A GB 3271770 A GB3271770 A GB 3271770A GB 1264060 A GB1264060 A GB 1264060A
Authority
GB
United Kingdom
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
GB32717/70A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1264060A publication Critical patent/GB1264060A/en
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)
GB32717/70A 1969-07-09 1970-07-06 A periodicity analyser for a quasi-periodic signal Expired GB1264060A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1264060A true GB1264060A (en) 1972-02-16

Family

ID=19807422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32717/70A Expired GB1264060A (en) 1969-07-09 1970-07-06 A periodicity analyser for a quasi-periodic signal

Country Status (6)

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

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
FR2054410A5 (enrdf_load_stackoverflow) 1971-04-16
US3676596A (en) 1972-07-11
NL6910496A (enrdf_load_stackoverflow) 1971-01-12
DE2031467A1 (de) 1971-01-28
AT309536B (de) 1973-08-27

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