GB674022A - Electromagnetic wave modulating device incorporating electron discharge apparatus - Google Patents

Electromagnetic wave modulating device incorporating electron discharge apparatus

Info

Publication number
GB674022A
GB674022A GB4859/47A GB485947A GB674022A GB 674022 A GB674022 A GB 674022A GB 4859/47 A GB4859/47 A GB 4859/47A GB 485947 A GB485947 A GB 485947A GB 674022 A GB674022 A GB 674022A
Authority
GB
United Kingdom
Prior art keywords
guide
waves
discharge apparatus
anode
end wall
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
GB4859/47A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB674022A publication Critical patent/GB674022A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Particle Accelerators (AREA)
GB4859/47A 1942-08-13 1947-02-19 Electromagnetic wave modulating device incorporating electron discharge apparatus Expired GB674022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454710A US2683251A (en) 1942-08-13 1942-08-13 High-frequency electromagnetic wave transmission system

Publications (1)

Publication Number Publication Date
GB674022A true GB674022A (en) 1952-06-18

Family

ID=23805750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4859/47A Expired GB674022A (en) 1942-08-13 1947-02-19 Electromagnetic wave modulating device incorporating electron discharge apparatus

Country Status (4)

Country Link
US (1) US2683251A (enrdf_load_stackoverflow)
BE (1) BE479624A (enrdf_load_stackoverflow)
FR (1) FR952148A (enrdf_load_stackoverflow)
GB (1) GB674022A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810125A (en) * 1954-02-18 1957-10-15 Hughes Aircraft Co Prepulse protection of radar mixer crystals
US2903613A (en) * 1955-05-13 1959-09-08 Sam Robbins Inc Apparatus for and method of wave guide energy transmission modulation, control and cut-off
US2876351A (en) * 1955-08-29 1959-03-03 Sanders Associates Inc Ionic time-delay apparatus
US3087129A (en) * 1960-02-25 1963-04-23 Mario A Maury Centerless coaxial connector
US20040023189A1 (en) * 2002-07-30 2004-02-05 Bateman Kevin John System and method for displaying a nutritional program

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106770A (en) * 1938-02-01 Apparatus and method fob receiving
US1035958A (en) * 1911-05-26 1912-08-20 Emile Girardeau Protective apparatus for radiotelegraphic stations.
NL54626C (enrdf_load_stackoverflow) * 1936-05-19
US2153728A (en) * 1936-10-07 1939-04-11 American Telephone & Telegraph Ultra high frequency signaling
US2276247A (en) * 1939-09-27 1942-03-10 Gen Electric High frequency modulationg system
US2253503A (en) * 1938-08-06 1941-08-26 Bell Telephone Labor Inc Generation and transmission of high frequency oscillations
US2316151A (en) * 1939-01-09 1943-04-13 Research Corp Electromagnetic horn
US2235010A (en) * 1939-09-16 1941-03-18 Bell Telephone Labor Inc Ultra-short wave transmitting and receiving system
US2368031A (en) * 1940-03-15 1945-01-23 Bell Telephone Labor Inc Electron discharge device
US2241976A (en) * 1940-04-25 1941-05-13 Gen Electric High frequency apparatus

Also Published As

Publication number Publication date
US2683251A (en) 1954-07-06
FR952148A (fr) 1949-11-09
BE479624A (enrdf_load_stackoverflow)

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