FR1356031A - Modulateur de fréquence - Google Patents

Modulateur de fréquence

Info

Publication number
FR1356031A
FR1356031A FR933061A FR933061A FR1356031A FR 1356031 A FR1356031 A FR 1356031A FR 933061 A FR933061 A FR 933061A FR 933061 A FR933061 A FR 933061A FR 1356031 A FR1356031 A FR 1356031A
Authority
FR
France
Prior art keywords
frequency modulator
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
FR933061A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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
Priority claimed from DES79299A external-priority patent/DE1297695B/de
Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Priority to FR933061A priority Critical patent/FR1356031A/fr
Application granted granted Critical
Publication of FR1356031A publication Critical patent/FR1356031A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
    • H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • 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
    • H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR933061A 1962-05-04 1963-04-29 Modulateur de fréquence Expired FR1356031A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR933061A FR1356031A (fr) 1962-05-04 1963-04-29 Modulateur de fréquence

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES79299A DE1297695B (de) 1962-05-04 1962-05-04 Modulationsschaltung zur Erzeugung hochlinear in der Frequenz modulierter elektromagnetischer Wellen mit zwei Oszillatoren
FR933061A FR1356031A (fr) 1962-05-04 1963-04-29 Modulateur de fréquence

Publications (1)

Publication Number Publication Date
FR1356031A true FR1356031A (fr) 1964-03-20

Family

ID=25996857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933061A Expired FR1356031A (fr) 1962-05-04 1963-04-29 Modulateur de fréquence

Country Status (1)

Country Link
FR (1) FR1356031A (fr)

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