FR2058696A5 - - Google Patents

Info

Publication number
FR2058696A5
FR2058696A5 FR6932231A FR6932231A FR2058696A5 FR 2058696 A5 FR2058696 A5 FR 2058696A5 FR 6932231 A FR6932231 A FR 6932231A FR 6932231 A FR6932231 A FR 6932231A FR 2058696 A5 FR2058696 A5 FR 2058696A5
Authority
FR
France
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
FR6932231A
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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
Priority to BE754707D priority Critical patent/BE754707A/xx
Application filed by Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR6932231A priority patent/FR2058696A5/fr
Priority to CA090980A priority patent/CA921129A/en
Priority to GB1266268D priority patent/GB1266268A/en
Priority to CH1342870A priority patent/CH512803A/de
Priority to DE19702045347 priority patent/DE2045347A1/de
Priority to SE1259170A priority patent/SE355258B/xx
Application granted granted Critical
Publication of FR2058696A5 publication Critical patent/FR2058696A5/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)
  • 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)
FR6932231A 1969-09-16 1969-09-16 Expired FR2058696A5 (enExample)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE754707D BE754707A (fr) 1969-09-16 Perfectionnements aux detecteurs de frequence fondamentale
FR6932231A FR2058696A5 (enExample) 1969-09-16 1969-09-16
CA090980A CA921129A (en) 1969-09-16 1970-08-18 Fundamental frequency detectors
GB1266268D GB1266268A (enExample) 1969-09-16 1970-09-04
CH1342870A CH512803A (de) 1969-09-16 1970-09-09 Verfahren und Anordnung zur Ermittlung der wahren Grundfrequenz eines aus harmonischen Komponenten zusammengesetzten Signals
DE19702045347 DE2045347A1 (de) 1969-09-16 1970-09-14 Verfahren und Anordnung zur Ermittlung der wahren Grundfrequenz eines aus harmo mschen Komponenten zusammengesetzten Signals
SE1259170A SE355258B (enExample) 1969-09-16 1970-09-16

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
FR2058696A5 true FR2058696A5 (enExample) 1971-05-28

Family

ID=9040420

Family Applications (1)

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

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
GB1266268A (enExample) 1972-03-08
CA921129A (en) 1973-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse