GB1266268A - - Google Patents

Info

Publication number
GB1266268A
GB1266268A GB1266268DA GB1266268A GB 1266268 A GB1266268 A GB 1266268A GB 1266268D A GB1266268D A GB 1266268DA GB 1266268 A GB1266268 A GB 1266268A
Authority
GB
United Kingdom
Prior art keywords
frequency
output
detector
input signal
fundamental
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
Other languages
English (en)
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 filed Critical
Publication of GB1266268A publication Critical patent/GB1266268A/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)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
GB1266268D 1969-09-16 1970-09-04 Expired GB1266268A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932231A FR2058696A5 (enExample) 1969-09-16 1969-09-16

Publications (1)

Publication Number Publication Date
GB1266268A true GB1266268A (enExample) 1972-03-08

Family

ID=9040420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266268D Expired GB1266268A (enExample) 1969-09-16 1970-09-04

Country Status (7)

Country Link
BE (1) BE754707A (enExample)
CA (1) CA921129A (enExample)
CH (1) CH512803A (enExample)
DE (1) DE2045347A1 (enExample)
FR (1) FR2058696A5 (enExample)
GB (1) GB1266268A (enExample)
SE (1) SE355258B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309785C2 (de) * 1970-12-18 1982-08-19 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Durchführung eines Verfahrens zur Grundfrequenzermittlung mit gleitendem Entscheiderschwellenwert

Also Published As

Publication number Publication date
BE754707A (fr) 1971-01-18
CH512803A (de) 1971-09-15
SE355258B (enExample) 1973-04-09
DE2045347A1 (de) 1971-04-01
CA921129A (en) 1973-02-13
FR2058696A5 (enExample) 1971-05-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees