NL234821A - - Google Patents

Info

Publication number
NL234821A
NL234821A NL234821DA NL234821A NL 234821 A NL234821 A NL 234821A NL 234821D A NL234821D A NL 234821DA NL 234821 A NL234821 A NL 234821A
Authority
NL
Netherlands
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 NL234821A publication Critical patent/NL234821A/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
    • H01Q3/22Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
    • 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • 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
    • G01S13/08Systems for measuring distance only
    • 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
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G01S13/424Stacked beam radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL234821D 1959-01-05 NL234821A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234821 1959-01-05

Publications (1)

Publication Number Publication Date
NL234821A true NL234821A (nl)

Family

ID=19751504

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113415D NL113415C (nl) 1959-01-05
NL234821D NL234821A (nl) 1959-01-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL113415D NL113415C (nl) 1959-01-05

Country Status (8)

Country Link
US (1) US3197774A (nl)
BE (1) BE585943A (nl)
CH (1) CH377889A (nl)
DE (1) DE1158134B (nl)
FR (1) FR1244163A (nl)
GB (1) GB935078A (nl)
NL (2) NL234821A (nl)
SE (1) SE304536B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472453A (nl) * 1965-03-18 1967-05-24
FR1573820A (nl) * 1966-09-01 1969-07-11
US4742355A (en) * 1986-09-10 1988-05-03 Itt Gilfillan, A Division Of Itt Corporation Serpentine feeds and method of making same
DE102009002122A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Antennengehäuse
GB2476727B (en) * 2009-12-29 2013-06-26 Bosch Gmbh Robert Antenna
DE102009055345A1 (de) 2009-12-29 2011-06-30 Robert Bosch GmbH, 70469 Antenne
DE102009055344A1 (de) * 2009-12-29 2011-06-30 Robert Bosch GmbH, 70469 Antenne

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958724A (nl) * 1938-09-26 1950-03-17
US2422691A (en) * 1941-03-01 1947-06-24 Bell Telephone Labor Inc Prismatic radiating navigational system
US2403728A (en) * 1941-11-28 1946-07-09 Hazeltine Research Inc System for indicating the position in space of an object
US2721321A (en) * 1942-04-09 1955-10-18 Radar Inc Directional antenna array
US2433804A (en) * 1943-04-23 1947-12-30 Rca Corp Frequency-modulated pulse radio locating system
US2429726A (en) * 1943-10-27 1947-10-28 Hazeltine Research Inc System for space scanning with a radiated wave-signal beam
CH258343A (de) * 1946-07-24 1948-11-30 Hazeltine Corp Radaranlage.
US2596480A (en) * 1946-11-20 1952-05-13 Ca Nat Research Council Directive antenna for microwaves
US2810905A (en) * 1949-08-23 1957-10-22 Sperry Rand Corp High frequency directive beam apparatus
US2584004A (en) * 1950-04-20 1952-01-29 Stromberg Carlson Co Method and apparatus for automatically aligning electrical circuits
US2777122A (en) * 1950-10-04 1957-01-08 Bendix Aviat Corp Radar scanning system
US2768372A (en) * 1952-12-30 1956-10-23 Rca Corp Randomly pulsed radio ranging system
US2881436A (en) * 1955-04-08 1959-04-07 Gen Precision Lab Inc Microwave dual beam linear array
US3119998A (en) * 1956-09-21 1964-01-28 Martin Marietta Corp Object locating systems

Also Published As

Publication number Publication date
CH377889A (de) 1964-05-31
GB935078A (en) 1963-08-28
DE1158134B (de) 1963-11-28
BE585943A (nl) 1960-04-19
SE304536B (nl) 1968-09-30
NL113415C (nl)
FR1244163A (fr) 1960-10-21
US3197774A (en) 1965-07-27

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