CH324716A - Device for spatial radio reflection direction finding - Google Patents

Device for spatial radio reflection direction finding

Info

Publication number
CH324716A
CH324716A CH324716DA CH324716A CH 324716 A CH324716 A CH 324716A CH 324716D A CH324716D A CH 324716DA CH 324716 A CH324716 A CH 324716A
Authority
CH
Switzerland
Prior art keywords
direction finding
reflection direction
spatial radio
radio reflection
spatial
Prior art date
Application number
Other languages
German (de)
Inventor
Marcus Dipl Ing Staal
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of CH324716A publication Critical patent/CH324716A/en

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
CH324716D 1953-02-27 1954-02-26 Device for spatial radio reflection direction finding CH324716A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH324716A true CH324716A (en) 1957-10-15

Family

ID=19784032

Family Applications (2)

Application Number Title Priority Date Filing Date
CH322304D CH322304A (en) 1953-02-27 1954-02-26 Retro-reflective locator with linear scanning
CH324716D CH324716A (en) 1953-02-27 1954-02-26 Device for spatial radio reflection direction finding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH322304D CH322304A (en) 1953-02-27 1954-02-26 Retro-reflective locator with linear scanning

Country Status (6)

Country Link
BE (2) BE526846A (en)
CH (2) CH322304A (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)
CH322304A (en) 1957-06-15
FR1096773A (en) 1955-06-24
FR1096396A (en) 1955-06-20
BE526846A (en)
DE955437C (en) 1957-01-03
GB753039A (en) 1956-07-18
NL176460C (en)
DE1026380B (en) 1958-03-20
NL176459C (en)

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