FR2301961A1 - Appareil de discrimination de frequence - Google Patents

Appareil de discrimination de frequence

Info

Publication number
FR2301961A1
FR2301961A1 FR7604460A FR7604460A FR2301961A1 FR 2301961 A1 FR2301961 A1 FR 2301961A1 FR 7604460 A FR7604460 A FR 7604460A FR 7604460 A FR7604460 A FR 7604460A FR 2301961 A1 FR2301961 A1 FR 2301961A1
Authority
FR
France
Prior art keywords
discrimination device
frequency discrimination
frequency
discrimination
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.)
Granted
Application number
FR7604460A
Other languages
English (en)
Other versions
FR2301961B1 (fr
Inventor
Takashi Nagata
Yasuo Nakajima
Teruo Katani
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2301961A1 publication Critical patent/FR2301961A1/fr
Application granted granted Critical
Publication of FR2301961B1 publication Critical patent/FR2301961B1/fr
Granted 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
    • H03D3/16—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 electromechanical resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7604460A 1975-02-19 1976-02-18 Appareil de discrimination de frequence Granted FR2301961A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50021205A JPS5195768A (fr) 1975-02-19 1975-02-19

Publications (2)

Publication Number Publication Date
FR2301961A1 true FR2301961A1 (fr) 1976-09-17
FR2301961B1 FR2301961B1 (fr) 1979-04-06

Family

ID=12048472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604460A Granted FR2301961A1 (fr) 1975-02-19 1976-02-18 Appareil de discrimination de frequence

Country Status (5)

Country Link
US (1) US4013970A (fr)
JP (1) JPS5195768A (fr)
DE (1) DE2606714C3 (fr)
FR (1) FR2301961A1 (fr)
GB (1) GB1528253A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162924A (en) * 1978-06-14 1979-12-25 Murata Manufacturing Co Filter and signal discriminator using same
JP2020064014A (ja) * 2018-10-18 2020-04-23 太陽誘電株式会社 センサ回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290764A (fr) * 1960-12-06 1962-04-13 Itek Corp Circuit discriminateur
NL6708666A (fr) * 1967-04-03 1968-10-04

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712600A (en) * 1950-12-18 1955-07-05 Gen Electric Frequency response circuits
CA578158A (fr) * 1953-04-21 1959-06-23 Westinghouse Electric Corporation Recepteur a changement de frequence
US3160822A (en) * 1960-10-31 1964-12-08 Edgar L Dix Quartz crystal discriminating circuit
NL266360A (fr) * 1961-06-26
US3614640A (en) * 1970-01-27 1971-10-19 Us Navy Frequency discriminator using no inductive components
US3659116A (en) * 1970-09-14 1972-04-25 Collins Radio Co Power insensitive frequency detector
US3934207A (en) * 1974-10-21 1976-01-20 Gte Sylvania Incorporated Frequency discriminator utilizing surface wave devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290764A (fr) * 1960-12-06 1962-04-13 Itek Corp Circuit discriminateur
NL6708666A (fr) * 1967-04-03 1968-10-04

Also Published As

Publication number Publication date
DE2606714B2 (de) 1979-01-25
GB1528253A (en) 1978-10-11
JPS5195768A (fr) 1976-08-21
DE2606714A1 (de) 1976-09-02
FR2301961B1 (fr) 1979-04-06
DE2606714C3 (de) 1979-09-20
US4013970A (en) 1977-03-22

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