FR1419345A - Modulateur de phase et système de modulation en comportant application - Google Patents

Modulateur de phase et système de modulation en comportant application

Info

Publication number
FR1419345A
FR1419345A FR533A FR533A FR1419345A FR 1419345 A FR1419345 A FR 1419345A FR 533 A FR533 A FR 533A FR 533 A FR533 A FR 533A FR 1419345 A FR1419345 A FR 1419345A
Authority
FR
France
Prior art keywords
system including
modulation system
phase modulator
including application
application
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
FR533A
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of FR1419345A publication Critical patent/FR1419345A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/04—Means in or combined with modulating stage for reducing amplitude modulation
FR533A 1964-05-26 1964-12-31 Modulateur de phase et système de modulation en comportant application Expired FR1419345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US370167A US3319188A (en) 1964-05-26 1964-05-26 Phase modulator using a varactor passive t-network

Publications (1)

Publication Number Publication Date
FR1419345A true FR1419345A (fr) 1965-11-26

Family

ID=23458505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533A Expired FR1419345A (fr) 1964-05-26 1964-12-31 Modulateur de phase et système de modulation en comportant application

Country Status (8)

Country Link
US (1) US3319188A (fr)
BE (1) BE658646A (fr)
CH (1) CH444241A (fr)
DE (1) DE1266833B (fr)
FR (1) FR1419345A (fr)
GB (1) GB1043100A (fr)
NL (2) NL6502396A (fr)
SE (1) SE332208B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401359A (en) * 1966-03-04 1968-09-10 Bell Telephone Labor Inc Transistor switching modulators and demodulators
US3628152A (en) * 1970-02-25 1971-12-14 Rca Corp Television tuning circuit utilizing voltage variable capacitance
US3739301A (en) * 1971-06-30 1973-06-12 Us Army Single diode single sideband modulator
US3863155A (en) * 1973-06-18 1975-01-28 Gen Motors Corp Multipath reception simulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135062B (de) * 1959-12-11 1962-08-23 Telefunken Patent Schaltungsanordnung zur AEnderung der Oszillatorfrequenz bei UHF-Abstimmgeraeten, insbesondere fuer Fernsehempfaenger
US3153206A (en) * 1961-05-03 1964-10-13 Alan J Fisher Phase modulator

Also Published As

Publication number Publication date
BE658646A (fr) 1965-05-17
NL6502396A (fr) 1965-11-29
CH444241A (de) 1967-09-30
GB1043100A (en) 1966-09-21
US3319188A (en) 1967-05-09
DE1266833B (de) 1968-04-25
NL129000C (fr)
SE332208B (fr) 1971-02-01

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