FR2126090B1 - - Google Patents

Info

Publication number
FR2126090B1
FR2126090B1 FR7106309A FR7106309A FR2126090B1 FR 2126090 B1 FR2126090 B1 FR 2126090B1 FR 7106309 A FR7106309 A FR 7106309A FR 7106309 A FR7106309 A FR 7106309A FR 2126090 B1 FR2126090 B1 FR 2126090B1
Authority
FR
France
Prior art keywords
filter
phasemeter
frequency
input
control
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
FR7106309A
Other languages
English (en)
French (fr)
Other versions
FR2126090A1 (fi
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7106309A priority Critical patent/FR2126090B1/fr
Priority to BE779472A priority patent/BE779472A/xx
Priority to DE19722207781 priority patent/DE2207781A1/de
Priority to LU64814D priority patent/LU64814A1/xx
Priority to IT6756972A priority patent/IT949184B/it
Priority to NL7202352A priority patent/NL7202352A/xx
Priority to GB866572A priority patent/GB1314659A/en
Publication of FR2126090A1 publication Critical patent/FR2126090A1/fr
Application granted granted Critical
Publication of FR2126090B1 publication Critical patent/FR2126090B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
FR7106309A 1971-02-24 1971-02-24 Expired FR2126090B1 (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7106309A FR2126090B1 (fi) 1971-02-24 1971-02-24
BE779472A BE779472A (fr) 1971-02-24 1972-02-17 Discriminateur ultralineaire a large bande
DE19722207781 DE2207781A1 (de) 1971-02-24 1972-02-18 Breitbanddiskriminator mit linearveränderlicher Ausgangsspannung
LU64814D LU64814A1 (fi) 1971-02-24 1972-02-21
IT6756972A IT949184B (it) 1971-02-24 1972-02-23 Discriminatore ultralineare di frequenza a banda larga
NL7202352A NL7202352A (fi) 1971-02-24 1972-02-23
GB866572A GB1314659A (en) 1971-02-24 1972-02-24 Wide-band ultra-linear frequency discriminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106309A FR2126090B1 (fi) 1971-02-24 1971-02-24

Publications (2)

Publication Number Publication Date
FR2126090A1 FR2126090A1 (fi) 1972-10-06
FR2126090B1 true FR2126090B1 (fi) 1974-02-15

Family

ID=9072413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106309A Expired FR2126090B1 (fi) 1971-02-24 1971-02-24

Country Status (7)

Country Link
BE (1) BE779472A (fi)
DE (1) DE2207781A1 (fi)
FR (1) FR2126090B1 (fi)
GB (1) GB1314659A (fi)
IT (1) IT949184B (fi)
LU (1) LU64814A1 (fi)
NL (1) NL7202352A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001217B (en) * 1977-07-15 1982-01-27 Victor Company Of Japan Phase tracked loop frequency demodulator
FR2485294A1 (fr) * 1980-06-23 1981-12-24 Trt Telecom Radio Electr Demodulateur de frequence utilisant un circuit a retard variable avec la frequence recue

Also Published As

Publication number Publication date
BE779472A (fr) 1972-08-17
NL7202352A (fi) 1972-08-28
IT949184B (it) 1973-06-11
DE2207781A1 (de) 1972-08-31
GB1314659A (en) 1973-04-26
LU64814A1 (fi) 1972-12-05
FR2126090A1 (fi) 1972-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse