FR1283653A - Electrically controlled attenuator-phase shifter - Google Patents

Electrically controlled attenuator-phase shifter

Info

Publication number
FR1283653A
FR1283653A FR855523A FR855523A FR1283653A FR 1283653 A FR1283653 A FR 1283653A FR 855523 A FR855523 A FR 855523A FR 855523 A FR855523 A FR 855523A FR 1283653 A FR1283653 A FR 1283653A
Authority
FR
France
Prior art keywords
phase shifter
electrically controlled
controlled attenuator
attenuator
electrically
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
FR855523A
Other languages
French (fr)
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.)
Bendix Corp
Original Assignee
Bendix 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 US15450A external-priority patent/US3108238A/en
Application filed by Bendix Corp filed Critical Bendix Corp
Priority to FR855523A priority Critical patent/FR1283653A/en
Application granted granted Critical
Publication of FR1283653A publication Critical patent/FR1283653A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/19—Phase-shifters using a ferromagnetic device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/23—Attenuating devices using ferromagnetic material
    • 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
    • H03C7/022—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using ferromagnetic devices, e.g. ferrites
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/185—Networks for phase shifting comprising distributed impedance elements together with lumped impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/251—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a thermistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0035—Wound magnetic core

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR855523A 1960-03-16 1961-03-14 Electrically controlled attenuator-phase shifter Expired FR1283653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855523A FR1283653A (en) 1960-03-16 1961-03-14 Electrically controlled attenuator-phase shifter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15450A US3108238A (en) 1960-03-16 1960-03-16 Electrically variable signal changing device using variable permeability material
US1565060A 1960-03-17 1960-03-17
FR855523A FR1283653A (en) 1960-03-16 1961-03-14 Electrically controlled attenuator-phase shifter

Publications (1)

Publication Number Publication Date
FR1283653A true FR1283653A (en) 1962-02-02

Family

ID=27245905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855523A Expired FR1283653A (en) 1960-03-16 1961-03-14 Electrically controlled attenuator-phase shifter

Country Status (1)

Country Link
FR (1) FR1283653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204719B (en) * 1962-05-21 1965-11-11 Canadian Patents Dev Device for controlling the damping and / or the phase shift of an electric microwave penetrating this device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204719B (en) * 1962-05-21 1965-11-11 Canadian Patents Dev Device for controlling the damping and / or the phase shift of an electric microwave penetrating this device

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