FR932587A - Procédé de modulation de phase ou de fréquence - Google Patents

Procédé de modulation de phase ou de fréquence

Info

Publication number
FR932587A
FR932587A FR932587DA FR932587A FR 932587 A FR932587 A FR 932587A FR 932587D A FR932587D A FR 932587DA FR 932587 A FR932587 A FR 932587A
Authority
FR
France
Prior art keywords
phase
frequency modulation
modulation method
frequency
modulation
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)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR932587A publication Critical patent/FR932587A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
FR932587D 1939-12-22 1946-08-22 Procédé de modulation de phase ou de fréquence Expired FR932587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32760/39A GB534955A (en) 1939-12-22 1939-12-22 Improvements in or relating to phase or frequency modulation

Publications (1)

Publication Number Publication Date
FR932587A true FR932587A (fr) 1948-03-25

Family

ID=10343596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932587D Expired FR932587A (fr) 1939-12-22 1946-08-22 Procédé de modulation de phase ou de fréquence

Country Status (3)

Country Link
US (1) US2473318A (fr)
FR (1) FR932587A (fr)
GB (1) GB534955A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963071C (de) * 1952-03-24 1957-05-02 Gen Electric Co Ltd Anordnung zur Lieferung einer phasenmodulierten elektrischen Schwingung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL146536B (nl) * 1948-05-21 Azote Office Nat Ind Werkwijze voor het reduceren van ijzeroxyde.
US2677806A (en) * 1949-03-29 1954-05-04 Radio Electr Soc Fr Phase-modulated piezoelectric crystal oscillator system
US3017583A (en) * 1958-06-06 1962-01-16 Raytheon Co Large angle rf phase shifters
US3263019A (en) * 1964-03-18 1966-07-26 Hurvitz Hyman Randomization of phases and frequencies of musical spectra
WO2022221076A1 (fr) * 2021-04-15 2022-10-20 The Regents Of The University Of California Marquage de spin artériel ultra-rapide avec marquage à sélectivité de vitesse à bande étroite (nb-vs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964522A (en) * 1929-06-13 1934-06-26 Harold M Lewis Phase control system
US2335934A (en) * 1942-06-10 1943-12-07 Rca Corp Phase modulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963071C (de) * 1952-03-24 1957-05-02 Gen Electric Co Ltd Anordnung zur Lieferung einer phasenmodulierten elektrischen Schwingung

Also Published As

Publication number Publication date
US2473318A (en) 1949-06-14
GB534955A (en) 1941-03-24

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