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FR1103962A - Modulateur de fréquence équilibré - Google Patents

Modulateur de fréquence équilibré

Info

Publication number
FR1103962A
FR1103962A FR1103962DA FR1103962A FR 1103962 A FR1103962 A FR 1103962A FR 1103962D A FR1103962D A FR 1103962DA FR 1103962 A FR1103962 A FR 1103962A
Authority
FR
France
Prior art keywords
frequency modulator
balanced frequency
balanced
modulator
frequency
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1103962A publication Critical patent/FR1103962A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
FR1103962D 1953-07-11 1954-07-09 Modulateur de fréquence équilibré Expired FR1103962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL750880X 1953-07-11

Publications (1)

Publication Number Publication Date
FR1103962A true FR1103962A (fr) 1955-11-15

Family

ID=19824204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103962D Expired FR1103962A (fr) 1953-07-11 1954-07-09 Modulateur de fréquence équilibré

Country Status (5)

Country Link
US (1) US2805395A (fr)
DE (1) DE962446C (fr)
FR (1) FR1103962A (fr)
GB (1) GB750880A (fr)
NL (1) NL179794B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884598A (en) * 1955-04-01 1959-04-28 Hallicrafters Co Reactance modulator circuit and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238249A (en) * 1938-10-27 1941-04-15 Rca Corp Phase modulator
DE869087C (de) * 1941-05-02 1953-03-02 Siemens Ag Verfahren zur Verringerung des Klirrfaktors und der Amplituden-modulation bei der Erzeugung einer frequenzmodulierten Schwingung
CH258469A (fr) * 1945-11-30 1948-11-30 Marconi Wireless Telegraph Co Dispositif pour la modulation de fréquence.

Also Published As

Publication number Publication date
DE962446C (de) 1957-04-25
NL179794B (nl)
US2805395A (en) 1957-09-03
GB750880A (en) 1956-06-20

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