CH251041A - Obstacle detection device. - Google Patents

Obstacle detection device.

Info

Publication number
CH251041A
CH251041A CH251041DA CH251041A CH 251041 A CH251041 A CH 251041A CH 251041D A CH251041D A CH 251041DA CH 251041 A CH251041 A CH 251041A
Authority
CH
Switzerland
Prior art keywords
detection device
obstacle detection
obstacle
detection
Prior art date
Application number
Other languages
French (fr)
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 CH251041A publication Critical patent/CH251041A/en

Links

Classifications

    • 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
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Waveguide Aerials (AREA)
CH251041D 1945-02-07 1946-02-01 Obstacle detection device. CH251041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836363X 1945-02-07

Publications (1)

Publication Number Publication Date
CH251041A true CH251041A (en) 1947-09-30

Family

ID=9298044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH251041D CH251041A (en) 1945-02-07 1946-02-01 Obstacle detection device.

Country Status (6)

Country Link
BE (1) BE462929A (en)
CH (1) CH251041A (en)
DE (1) DE836363C (en)
ES (1) ES172694A1 (en)
FR (1) FR995381A (en)
GB (1) GB634299A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745269A (en) * 1953-09-25 1956-02-22 Raytheon Mfg Co Improvements in or relating to antenna systems and mounting means therefor
DE1036944B (en) * 1954-01-14 1958-08-21 Emi Ltd Pulse-operated retroreflective tracking device consisting of transmitter and receiver
DE1268699B (en) * 1960-07-06 1968-05-22 Marconi Co Ltd Waveguide switch
DE1266367B (en) * 1960-09-30 1968-04-18 Lab For Electrinics Antenna arrangement for continuous wave radar device with evaluation of Doppler beats

Also Published As

Publication number Publication date
DE836363C (en) 1952-04-10
GB634299A (en) 1950-03-15
BE462929A (en)
FR995381A (en) 1951-11-30
ES172694A1 (en) 1946-08-01

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