FR2237357A1 - - Google Patents

Info

Publication number
FR2237357A1
FR2237357A1 FR7325124A FR7325124A FR2237357A1 FR 2237357 A1 FR2237357 A1 FR 2237357A1 FR 7325124 A FR7325124 A FR 7325124A FR 7325124 A FR7325124 A FR 7325124A FR 2237357 A1 FR2237357 A1 FR 2237357A1
Authority
FR
France
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
FR7325124A
Other languages
French (fr)
Other versions
FR2237357B1 (ja
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Priority to FR7325124A priority Critical patent/FR2237357B1/fr
Publication of FR2237357A1 publication Critical patent/FR2237357A1/fr
Application granted granted Critical
Publication of FR2237357B1 publication Critical patent/FR2237357B1/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
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
    • H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0039—Exclusive OR logic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7325124A 1973-07-09 1973-07-09 Expired FR2237357B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7325124A FR2237357B1 (ja) 1973-07-09 1973-07-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325124A FR2237357B1 (ja) 1973-07-09 1973-07-09

Publications (2)

Publication Number Publication Date
FR2237357A1 true FR2237357A1 (ja) 1975-02-07
FR2237357B1 FR2237357B1 (ja) 1977-02-18

Family

ID=9122276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325124A Expired FR2237357B1 (ja) 1973-07-09 1973-07-09

Country Status (1)

Country Link
FR (1) FR2237357B1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2550675A1 (fr) * 1983-07-25 1985-02-15 Gen Electric Circuit discriminateur fm et sa methode de fonctionnement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571712A (en) * 1969-07-30 1971-03-23 Ibm Digital fsk/psk detector
US3624523A (en) * 1969-09-19 1971-11-30 Hughes Aircraft Co Digital frequency discriminator
DE2050706A1 (de) * 1970-10-15 1972-04-20 Siemens Ag Schaltungsanordnung zur Demodulation von frequenz modulierten Signalen nach dem Prinzip des Polaritätskorrelators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571712A (en) * 1969-07-30 1971-03-23 Ibm Digital fsk/psk detector
US3624523A (en) * 1969-09-19 1971-11-30 Hughes Aircraft Co Digital frequency discriminator
DE2050706A1 (de) * 1970-10-15 1972-04-20 Siemens Ag Schaltungsanordnung zur Demodulation von frequenz modulierten Signalen nach dem Prinzip des Polaritätskorrelators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0042641A1 (fr) * 1980-06-23 1981-12-30 Telecommunications Radioelectriques Et Telephoniques T.R.T. Démodulateur de fréquence utilisant un circuit à retard variable avec la fréquence reçue
FR2550675A1 (fr) * 1983-07-25 1985-02-15 Gen Electric Circuit discriminateur fm et sa methode de fonctionnement

Also Published As

Publication number Publication date
FR2237357B1 (ja) 1977-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse