CH274278A - Radar equipment. - Google Patents

Radar equipment.

Info

Publication number
CH274278A
CH274278A CH274278DA CH274278A CH 274278 A CH274278 A CH 274278A CH 274278D A CH274278D A CH 274278DA CH 274278 A CH274278 A CH 274278A
Authority
CH
Switzerland
Prior art keywords
radar equipment
radar
equipment
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH274278A publication Critical patent/CH274278A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
CH274278D 1948-07-06 1949-07-04 Radar equipment. CH274278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL274278X 1948-07-06

Publications (1)

Publication Number Publication Date
CH274278A true CH274278A (en) 1951-03-31

Family

ID=19782068

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274278D CH274278A (en) 1948-07-06 1949-07-04 Radar equipment.

Country Status (5)

Country Link
BE (1) BE489974A (en)
CH (1) CH274278A (en)
DE (1) DE807102C (en)
GB (1) GB664722A (en)
NL (2) NL141336B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7250915B2 (en) 2005-11-18 2007-07-31 The Boeing Company Satellite antenna positioning system

Also Published As

Publication number Publication date
DE807102C (en) 1951-06-25
BE489974A (en)
NL141336B (en)
NL67919C (en)
GB664722A (en) 1952-01-09

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