GB1111950A - Multipactor switch - Google Patents

Multipactor switch

Info

Publication number
GB1111950A
GB1111950A GB38255/65A GB3825565A GB1111950A GB 1111950 A GB1111950 A GB 1111950A GB 38255/65 A GB38255/65 A GB 38255/65A GB 3825565 A GB3825565 A GB 3825565A GB 1111950 A GB1111950 A GB 1111950A
Authority
GB
United Kingdom
Prior art keywords
switch
multipactor
silver
copper
beryllium
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
GB38255/65A
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
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1111950A publication Critical patent/GB1111950A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/14—Auxiliary devices for switching or interrupting by electric discharge devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Particle Accelerators (AREA)
  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

A secondary electron emissive material used in a multipactor switch, e.g. a T-R switch, (see Division H1) is a silver-magnesium alloy consisting of 98.5% silver, 1.3% magnesium and 0.2% impurities, or a copper-beryllium alloy consisting of 98% copper and 2% beryllium.
GB38255/65A 1964-12-07 1965-09-19 Multipactor switch Expired GB1111950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416445A US3354349A (en) 1964-12-07 1964-12-07 Multipactor switch

Publications (1)

Publication Number Publication Date
GB1111950A true GB1111950A (en) 1968-05-01

Family

ID=23650014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38255/65A Expired GB1111950A (en) 1964-12-07 1965-09-19 Multipactor switch

Country Status (3)

Country Link
US (1) US3354349A (en)
DE (1) DE1263878B (en)
GB (1) GB1111950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653681B2 (en) † 2012-04-20 2019-12-04 Umicore AG & Co. KG Use of a coated diesel particulate filter to prevent contamination of a SCR catalyst

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858125A (en) * 1972-07-31 1974-12-31 Westinghouse Electric Corp Receiver protection method and apparatus
FR2305016A1 (en) * 1975-03-21 1976-10-15 Thomson Csf ELECTRONICALLY VARIABLE IMPEDANCE HYPERFREQUENCY DEVICE, AND SYSTEMS INCLUDING SUCH DEVICES
US4199738A (en) * 1978-01-16 1980-04-22 Hughes Aircraft Company Multipactor switch
US4816785A (en) * 1987-12-31 1989-03-28 Hughes Aircraft Company Multipactor device with radioactive electron source

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674694A (en) * 1951-05-31 1954-04-06 William R Baker Multipactor tube oscillator
GB851881A (en) * 1957-03-26 1960-10-19 Thomson Houston Comp Francaise Improvements relating to duplexer devices
US3312857A (en) * 1963-04-19 1967-04-04 Itt Microwave amplifier utilizing multipaction to produce periodically bunched electrons
US3278865A (en) * 1963-05-31 1966-10-11 Kane Engineering Lab Device using multipactor discharge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653681B2 (en) † 2012-04-20 2019-12-04 Umicore AG & Co. KG Use of a coated diesel particulate filter to prevent contamination of a SCR catalyst

Also Published As

Publication number Publication date
US3354349A (en) 1967-11-21
DE1263878B (en) 1968-03-21

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