NL247239A - - Google Patents

Info

Publication number
NL247239A
NL247239A NL247239DA NL247239A NL 247239 A NL247239 A NL 247239A NL 247239D A NL247239D A NL 247239DA NL 247239 A NL247239 A NL 247239A
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 NL247239A publication Critical patent/NL247239A/xx

Links

Classifications

    • 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
    • G01S7/28—Details of pulse systems
    • 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
    • G01S13/00—Systems 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

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)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL247239D 1959-01-12 NL247239A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE25359 1959-01-12
SE25159 1959-01-12
SE25259 1959-01-12

Publications (1)

Publication Number Publication Date
NL247239A true NL247239A (fr)

Family

ID=27354235

Family Applications (2)

Application Number Title Priority Date Filing Date
NL247239D NL247239A (fr) 1959-01-12
NL131446D NL131446C (fr) 1959-01-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL131446D NL131446C (fr) 1959-01-12

Country Status (9)

Country Link
US (1) US3168736A (fr)
BE (1) BE586434A (fr)
CH (1) CH387717A (fr)
DE (1) DE1137777B (fr)
DK (1) DK95483C (fr)
ES (1) ES254844A1 (fr)
FR (1) FR1244846A (fr)
GB (1) GB923822A (fr)
NL (2) NL131446C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278585A (fr) * 1961-05-18
DE1210926B (de) * 1962-04-11 1966-02-17 Philips Nv Impulsradargeraet mit veraenderlicher Traegerfrequenz
DE1262377B (de) * 1963-08-01 1968-03-07 Philips Nv Radar-Sende-Empfangs-Vorrichtung mit Mitteln zur AEnderung der Sendeimpuls-Traegerfrequenz und Konstantregelung der Zwischenfrequenz
GB1251270A (fr) * 1968-05-30 1971-10-27
US4360801A (en) * 1980-04-14 1982-11-23 Stanley Vemco Home security and garage door operator system
DE3750753T2 (de) * 1986-03-15 1995-06-08 Emi Varian Ltd Verbesserungen im Zusammenhang mit Magnetrons.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE911747C (de) * 1943-08-22 1954-05-20 Siemens Ag Elektrisches Impuls-Peilgeraet nach dem Rueckstrahlprinzip
US2543042A (en) * 1945-05-07 1951-02-27 Standard Telephones Cables Ltd Tuning means for coaxial line conductors
US2603744A (en) * 1945-09-14 1952-07-15 Roland W Larson Tuning mechanism
US2461144A (en) * 1946-04-30 1949-02-08 John C Cook Electrical storage device
US2884627A (en) * 1955-05-09 1959-04-28 Mini Of Supply Radar systems

Also Published As

Publication number Publication date
GB923822A (en) 1963-04-18
FR1244846A (fr) 1960-10-28
BE586434A (fr) 1960-07-11
DK95483C (da) 1963-03-04
CH387717A (de) 1965-02-15
ES254844A1 (es) 1960-05-01
DE1137777B (de) 1962-10-11
US3168736A (en) 1965-02-02
NL131446C (fr)

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