CH287412A - Station de relais radio-électrique pour ultra-haute fréquence. - Google Patents

Station de relais radio-électrique pour ultra-haute fréquence.

Info

Publication number
CH287412A
CH287412A CH287412DA CH287412A CH 287412 A CH287412 A CH 287412A CH 287412D A CH287412D A CH 287412DA CH 287412 A CH287412 A CH 287412A
Authority
CH
Switzerland
Prior art keywords
ultra
high frequency
relay station
frequency radio
radio relay
Prior art date
Application number
Other languages
English (en)
Inventor
Compagnie Generale De Tele Fil
Original Assignee
Csf
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 Csf filed Critical Csf
Publication of CH287412A publication Critical patent/CH287412A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
CH287412D 1948-05-28 1949-05-16 Station de relais radio-électrique pour ultra-haute fréquence. CH287412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901300X 1948-05-28

Publications (1)

Publication Number Publication Date
CH287412A true CH287412A (fr) 1952-11-30

Family

ID=9401415

Family Applications (1)

Application Number Title Priority Date Filing Date
CH287412D CH287412A (fr) 1948-05-28 1949-05-16 Station de relais radio-électrique pour ultra-haute fréquence.

Country Status (5)

Country Link
US (1) US2719914A (fr)
CH (1) CH287412A (fr)
DE (1) DE901300C (fr)
FR (1) FR967304A (fr)
GB (1) GB661801A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897274A (en) * 1954-11-24 1959-07-28 Rca Corp Radio relay station with drop channeling
DE1038616B (de) * 1956-10-26 1958-09-11 Telefunken Gmbh Schaltungsanordnung zur Erzeugung von impulsfoermigen Schwingungen sehr hoher Frequenz

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988621A (en) * 1930-01-16 1935-01-22 Rca Corp Cathode ray tube heterodyne detector
NL49857C (fr) * 1935-11-30
US2276247A (en) * 1939-09-27 1942-03-10 Gen Electric High frequency modulationg system
US2289756A (en) * 1938-05-27 1942-07-14 Int Standard Electric Corp Electron tube and circuits employing it
US2257795A (en) * 1939-05-27 1941-10-07 Bell Telephone Labor Inc Electron discharge apparatus and circuits
US2278658A (en) * 1939-12-06 1942-04-07 Rca Corp Frequency modulation
NL62817C (fr) * 1940-05-04
US2409608A (en) * 1941-09-24 1946-10-22 Bell Telephone Labor Inc Ultra high frequency detector
US2414843A (en) * 1943-06-16 1947-01-28 Sperry Gyroscope Co Inc High-frequency apparatus utilizing electron debunching
US2456466A (en) * 1944-09-20 1948-12-14 Phiilco Corp Variable time delay electronic apparatus
FR924748A (fr) * 1946-03-05 1947-08-13 Radio Electr Soc Fr Perfectionnements aux réseaux de radiodiffusion, dont les stations émettent sur une fréquence commune
US2449975A (en) * 1946-06-21 1948-09-28 Harold O Bishop Microwave vacuum tube
BE480140A (fr) * 1946-08-16
US2603772A (en) * 1948-04-06 1952-07-15 Bell Telephone Labor Inc Modulation system

Also Published As

Publication number Publication date
US2719914A (en) 1955-10-04
DE901300C (de) 1954-01-11
FR967304A (fr) 1950-10-31
GB661801A (en) 1951-11-28

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