CH270413A - Ultra-short wave multiplex communication installation. - Google Patents

Ultra-short wave multiplex communication installation.

Info

Publication number
CH270413A
CH270413A CH270413DA CH270413A CH 270413 A CH270413 A CH 270413A CH 270413D A CH270413D A CH 270413DA CH 270413 A CH270413 A CH 270413A
Authority
CH
Switzerland
Prior art keywords
ultra
short wave
multiplex communication
communication installation
wave multiplex
Prior art date
Application number
Other languages
French (fr)
Inventor
Radio-Electrique Soc Francaise
Original Assignee
Radio Electr Soc Fr
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 Radio Electr Soc Fr filed Critical Radio Electr Soc Fr
Publication of CH270413A publication Critical patent/CH270413A/en

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
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
CH270413D 1947-04-18 1948-02-04 Ultra-short wave multiplex communication installation. CH270413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945844T 1947-04-18

Publications (1)

Publication Number Publication Date
CH270413A true CH270413A (en) 1950-08-31

Family

ID=9472578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270413D CH270413A (en) 1947-04-18 1948-02-04 Ultra-short wave multiplex communication installation.

Country Status (3)

Country Link
CH (1) CH270413A (en)
FR (1) FR945844A (en)
GB (1) GB652653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954276C (en) * 1952-06-02 1956-12-13 Rca Corp Traveling wave tube arrangement with an elongated helical waveguide

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039089A (en) * 1958-01-27 1962-06-12 Temco Electronics & Missiles C Radar system
CN110518954B (en) * 2019-09-26 2022-05-03 西安烽火电子科技有限责任公司 Short wave/ultra-short wave radio station long-distance relay communication system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954276C (en) * 1952-06-02 1956-12-13 Rca Corp Traveling wave tube arrangement with an elongated helical waveguide

Also Published As

Publication number Publication date
FR945844A (en) 1949-05-16
GB652653A (en) 1951-04-25

Similar Documents

Publication Publication Date Title
CH282519A (en) Piezoelectric transmission system.
CH294912A (en) Automatic telephony installation.
CH281610A (en) Multiplex communication installation.
CH282556A (en) Radio receiver.
CH270413A (en) Ultra-short wave multiplex communication installation.
ES182282A1 (en) TRANSMISSION SYSTEMS
FR1006333A (en) Advanced transmission chain
FR977934A (en) Communication equipment
CH295259A (en) Powerline communication installation.
CH282393A (en) Metallization installation.
CH280689A (en) Directed radio transmitter.
CH289544A (en) Powerline communication installation.
CH261156A (en) Electroacoustic converter.
CH284629A (en) Communication facility.
AT169994B (en) Multiplex transmission device
FR973040A (en) Radio communication installation
CH280685A (en) Telephone network.
FR948214A (en) Telegraph installation
CH271788A (en) Powerline transmission installation.
CH266790A (en) Mixing circuit for centimeter waves.
CH281906A (en) Telegraph installation.
FR970272A (en) Telegraph transceiver
FR946937A (en) Staple-tensioner for transmission belts
FR970273A (en) Telegraph receiver
FR57897E (en) Telephone installation