BE526846A - - Google Patents

Info

Publication number
BE526846A
BE526846A BE526846DA BE526846A BE 526846 A BE526846 A BE 526846A BE 526846D A BE526846D A BE 526846DA BE 526846 A BE526846 A BE 526846A
Authority
BE
Belgium
Application number
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.)
Publication of BE526846A publication Critical patent/BE526846A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements 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
    • H01Q3/08Arrangements 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 for varying two co-ordinates of the orientation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/422Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements 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
    • H01Q3/04Arrangements 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 for varying one co-ordinate of the orientation
    • H01Q3/06Arrangements 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 for varying one co-ordinate of the orientation over a restricted angle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12Arrangements 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 relative movement between primary active elements and secondary devices of antennas or antenna systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12Arrangements 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 relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16Arrangements 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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
BE526846D 1953-02-27 BE526846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL322304X 1953-02-27

Publications (1)

Publication Number Publication Date
BE526846A true BE526846A (en)

Family

ID=19784032

Family Applications (2)

Application Number Title Priority Date Filing Date
BE526845D BE526845A (en) 1953-02-27
BE526846D BE526846A (en) 1953-02-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE526845D BE526845A (en) 1953-02-27

Country Status (6)

Country Link
BE (2) BE526846A (en)
CH (2) CH324716A (en)
DE (2) DE1026380B (en)
FR (2) FR1096773A (en)
GB (1) GB753039A (en)
NL (2) NL176459C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213688A (en) * 1957-01-12
DE1094316B (en) * 1957-07-01 1960-12-08 Gen Electric Drive device for periodic pivoting of reflectors
US3230538A (en) * 1963-12-31 1966-01-18 Jr Noel R White Variable beamwidth mechanism with first and second inflatable means for changing position of feed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE702686C (en) * 1935-12-22 1941-02-13 Aeg Method for searching for targets, in particular for the detection of aircraft
GB578550A (en) * 1941-02-24 1946-07-03 Standard Telephones Cables Ltd Improvements in radio apparatus for detecting and measuring the range of distant objects
US2512086A (en) * 1942-12-25 1950-06-20 Bowen Edward George Radio locating apparatus
GB634075A (en) * 1944-01-14 1950-03-15 Sperry Gyroscope Co Inc Improvements relating to radio locating and/or indicating systems and apparatus therefor

Also Published As

Publication number Publication date
BE526845A (en)
NL176459C (en)
NL176460C (en)
CH322304A (en) 1957-06-15
FR1096396A (en) 1955-06-20
GB753039A (en) 1956-07-18
CH324716A (en) 1957-10-15
FR1096773A (en) 1955-06-24
DE1026380B (en) 1958-03-20
DE955437C (en) 1957-01-03

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