FR952148A - Perfectionnements aux guides d'ondes - Google Patents

Perfectionnements aux guides d'ondes

Info

Publication number
FR952148A
FR952148A FR952148DA FR952148A FR 952148 A FR952148 A FR 952148A FR 952148D A FR952148D A FR 952148DA FR 952148 A FR952148 A FR 952148A
Authority
FR
France
Prior art keywords
waveguides
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR952148A publication Critical patent/FR952148A/fr
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)
FR952148D 1942-08-13 1947-08-19 Perfectionnements aux guides d'ondes Expired FR952148A (fr)

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
FR952148A true FR952148A (fr) 1949-11-09

Family

ID=23805750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952148D Expired FR952148A (fr) 1942-08-13 1947-08-19 Perfectionnements aux guides d'ondes

Country Status (4)

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

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 (fr) * 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
BE479624A (fr)
GB674022A (en) 1952-06-18
US2683251A (en) 1954-07-06

Similar Documents

Publication Publication Date Title
FR940634A (fr) Guide d'ondes
FR982997A (fr) Propagation guidée d'ondes centimétriques
FR998586A (fr) Perfectionnements apportés aux matières d'enregistrement
FR938762A (fr) Perfectionnements apportés aux bagues d'arrêt
FR952148A (fr) Perfectionnements aux guides d'ondes
FR932460A (fr) Perfectionnements aux broches d'assemblage
FR1064885A (fr) Perfectionnements aux guides d'ondes
FR886632A (fr) Perfectionnements aux aéromoteurs
FR938203A (fr) Perfectionnements aux câbles
FR952546A (fr) Section flexible pour guide d'ondes
FR888166A (fr) Perfectionnements aux scrapers-racleurs
FR63034E (fr) Perfectionnements aux guides d'ondes
FR912714A (fr) Perfectionnements aux harmonicas chromatiques
FR924977A (fr) Perfectionnements aux indicateurs d'accord
FR1064889A (fr) Perfectionnements aux guides d'ondes fendues
FR928780A (fr) Perfectionnements aux gazogènes
FR938259A (fr) Perfectionnements aux radiophares à équisignaux
FR938852A (fr) Perfectionnements aux émultions photosensibles
FR937682A (fr) Perfectionnements aux boîtiers d'instruments
FR938716A (fr) Perfectionnements aux machines d'extrusion
FR945069A (fr) Perfectionnements aux guide-ondes pour la transmission d'ondes électromagnétiques guidées
FR886476A (fr) Perfectionnements aux transmetteurs d'ordres mécaniques
FR895068A (fr) Tube analyseur d'image
FR898350A (fr) Perfectionnements aux émetteurs d'ondes décimétriques à couplage rétroactif
FR890652A (fr) Perfectionnements aux dateurs