FR1152731A - Perfectionnements aux variateurs et modulateurs de fréquence et de phase à très haute fréquence - Google Patents

Perfectionnements aux variateurs et modulateurs de fréquence et de phase à très haute fréquence

Info

Publication number
FR1152731A
FR1152731A FR1152731DA FR1152731A FR 1152731 A FR1152731 A FR 1152731A FR 1152731D A FR1152731D A FR 1152731DA FR 1152731 A FR1152731 A FR 1152731A
Authority
FR
France
Prior art keywords
frequency
modulators
phase drives
high frequency
drives
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1152731A publication Critical patent/FR1152731A/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
    • H03C7/022—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using ferromagnetic devices, e.g. ferrites
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
FR1152731D 1955-05-05 1956-05-04 Perfectionnements aux variateurs et modulateurs de fréquence et de phase à très haute fréquence Expired FR1152731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13034/55A GB787522A (en) 1955-05-05 1955-05-05 Improvements in or relating to frequency and phase shifters and modulators for very high frequency electro-magnetic waves

Publications (1)

Publication Number Publication Date
FR1152731A true FR1152731A (fr) 1958-02-24

Family

ID=10015595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152731D Expired FR1152731A (fr) 1955-05-05 1956-05-04 Perfectionnements aux variateurs et modulateurs de fréquence et de phase à très haute fréquence

Country Status (4)

Country Link
US (1) US2915714A (fr)
DE (1) DE1002815B (fr)
FR (1) FR1152731A (fr)
GB (1) GB787522A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988741A (en) * 1957-01-30 1961-06-13 Goodyear Aircraft Corp Electronic scanning antenna
US3100287A (en) * 1957-05-31 1963-08-06 Raytheon Co Phase shifter utilizing variable delay imparted to circularly polarized electric waves by variably magnetized ferrite material
US3096474A (en) * 1960-12-23 1963-07-02 Bell Telephone Labor Inc Microwave frequency converter
US3267395A (en) * 1961-10-31 1966-08-16 Hughes Aircraft Co Microwave phase shifter
CN114256570B (zh) * 2021-12-14 2022-12-06 南京华雷电子工程研究所有限公司 一种c波段高功率铁氧体快速全极化器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814784A (en) * 1948-04-28 1957-11-26 Raytheon Mfg Co Waveguide duplexers
US2760166A (en) * 1951-12-27 1956-08-21 Bell Telephone Labor Inc Directional phase shifter
GB721309A (en) * 1952-04-24 1955-01-05 Marconi Wireless Telegraph Co Improvements in or relating to frequency sensitive arrangements
US2832054A (en) * 1952-05-16 1958-04-22 Bell Telephone Labor Inc Gyrating wave transmission networks
US2798205A (en) * 1952-05-28 1957-07-02 Bell Telephone Labor Inc Magnetically controllable transmission system
US2787765A (en) * 1952-08-15 1957-04-02 Bell Telephone Labor Inc Magnetically controlled ferrite phase shifter having birefringent properties
US2767379A (en) * 1954-04-14 1956-10-16 Bell Telephone Labor Inc Electromagnetic wave equalization

Also Published As

Publication number Publication date
DE1002815B (de) 1957-02-21
US2915714A (en) 1959-12-01
GB787522A (en) 1957-12-11

Similar Documents

Publication Publication Date Title
CH348086A (fr) Transformateur à couplage variable
FR1140766A (fr) Perfectionnements aux oscillateurs à transistrons
FR1136467A (fr) Perfectionnements aux seringues
FR67831E (fr) Perfectionnement apporté aux réceptacles
FR1152731A (fr) Perfectionnements aux variateurs et modulateurs de fréquence et de phase à très haute fréquence
FR1150801A (fr) Perfectionnements aux modulateurs équilibrés
FR1152272A (fr) Câble pour hautes fréquences
FR1145796A (fr) Modulateur à transistrons
FR1123327A (fr) Perfectionnements aux goniomètres et aux gyro-goniomètres fonctionnant par modulation de fréquence
FR1148234A (fr) Modulateur à transistrons
FR1193267A (fr) Perfectionnements aux oscillateurs haute fréquence
FR1101734A (fr) Perfectionnements aux rasoirs à lames tournantes
FR1197017A (fr) Perfectionnements aux oscillateurs à modulation de fréquence
FR1167044A (fr) Transistrons unipolaires à très haute fréquence
FR1167588A (fr) Transistor haute fréquence
FR1117366A (fr) Perfectionnements aux joints et garnitures
FR1155123A (fr) Perfectionnements aux modulateurs en amplitude
FR1138518A (fr) Perfectionnements apportés aux écrans protecteurs pour vélocipèdes
CH351645A (de) Modulationsverfahren
FR1166539A (fr) Oscillateur haute fréquence
FR1156660A (fr) Générateur haute fréquence
FR1122331A (fr) Filières
FR1152577A (fr) Perfectionnements aux joints étanches au vide
FR1162480A (fr) Perfectionnements aux fréquencemètres
FR1147482A (fr) Spirographe enregistrant en modulation de fréquence