NL6809260A - - Google Patents

Info

Publication number
NL6809260A
NL6809260A NL6809260A NL6809260A NL6809260A NL 6809260 A NL6809260 A NL 6809260A NL 6809260 A NL6809260 A NL 6809260A NL 6809260 A NL6809260 A NL 6809260A NL 6809260 A NL6809260 A NL 6809260A
Authority
NL
Netherlands
Application number
NL6809260A
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 filed Critical
Publication of NL6809260A publication Critical patent/NL6809260A/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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/145—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance the frequency being determined by a cavity resonator, e.g. a hollow waveguide cavity or a coaxial cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
NL6809260A 1967-07-03 1968-06-30 NL6809260A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30514/67A GB1205636A (en) 1967-07-03 1967-07-03 Doppler apparatus

Publications (1)

Publication Number Publication Date
NL6809260A true NL6809260A (xx) 1969-01-07

Family

ID=10308869

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809260A NL6809260A (xx) 1967-07-03 1968-06-30

Country Status (5)

Country Link
US (1) US3512155A (xx)
DE (2) DE1766674B2 (xx)
DK (1) DK124905B (xx)
GB (1) GB1205636A (xx)
NL (1) NL6809260A (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1214833A (en) * 1967-03-31 1970-12-02 Nat Res Dev Radar apparatus and systems
GB1279029A (en) * 1969-10-09 1972-06-21 Pye Ltd Radar apparatus
GB1348782A (en) * 1970-03-20 1974-03-20 Microwave & Electronic Syst Target detection by doppler shift
US3691558A (en) * 1970-06-25 1972-09-12 Entron Inc Moving object microwave detection system
US3750162A (en) * 1970-07-23 1973-07-31 Garside Corp Alarm system
CA940627A (en) * 1970-08-19 1974-01-22 Hisashi Watanabe Safety device for vehicle passengers
US3739392A (en) * 1971-07-29 1973-06-12 Sperry Rand Corp Base-band radiation and reception system
GB1378754A (en) * 1971-09-07 1974-12-27 Peak Technologies Ltd Patient monitoring
US3815131A (en) * 1971-11-29 1974-06-04 Sperry Rand Corp Cw surveillance radar system
FR2165755B1 (xx) * 1971-12-29 1977-01-14 Sfim
US3803599A (en) * 1972-01-26 1974-04-09 Johnson Service Co Motion detection system
US3886549A (en) * 1972-03-24 1975-05-27 Omni Spectra Inc Intrusion detection system
US4143370A (en) * 1972-05-20 1979-03-06 Toyota Kogyo Kabushiki Kaisha Vehicle collision anticipating method and device
GB1379848A (en) * 1972-07-25 1975-01-08 Peak Technologies Ltd Patient monitoring
US3932871A (en) * 1972-09-11 1976-01-13 Sperry Rand Corporation FM/CW surveillance radar system with range gating
US3980998A (en) * 1975-09-05 1976-09-14 Contronic Controls Limited Intrusion alarms
US4484193A (en) * 1975-11-06 1984-11-20 Lockheed Electronics Corp. Radar apparatus for detecting and/or classifying an agitated reflective target when relative translation obtains
US4641138A (en) * 1975-11-06 1987-02-03 Lockheed Electronics Co., Inc. Radar apparatus for detecting an agitated reflective target
US4490718A (en) * 1975-11-06 1984-12-25 Lockheed Electronics Co., Inc. Radar apparatus for detecting and/or classifying an agitated reflective target
US4641137A (en) * 1975-11-06 1987-02-03 Lockheed Electronics Co., Inc. Radar apparatus for determining range to an agitated reflective target
USD245404S (en) * 1976-07-28 1977-08-16 Autotronics, Inc. Police radar detector
FR2399037A1 (fr) * 1977-07-28 1979-02-23 Petrovsky Viktor Appareil radar utilisant l'effet doppler pour mesurer la vitesse de vehicules
US4613989A (en) * 1984-09-28 1986-09-23 Cincinnati Microwave, Inc. Police radar warning receiver
US4686499A (en) * 1984-09-28 1987-08-11 Cincinnati Microwave, Inc. Police radar warning receiver with cantilevered PC board structure
US5330226A (en) * 1992-12-04 1994-07-19 Trw Vehicle Safety Systems Inc. Method and apparatus for detecting an out of position occupant
US5482314A (en) 1994-04-12 1996-01-09 Aerojet General Corporation Automotive occupant sensor system and method of operation by sensor fusion
US6026340A (en) * 1998-09-30 2000-02-15 The Robert Bosch Corporation Automotive occupant sensor system and method of operation by sensor fusion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805335A (en) * 1953-08-19 1957-09-03 Gen Railway Signal Co Resonant cavity resonator
US2859435A (en) * 1955-11-08 1958-11-04 Gen Railway Signal Co Speed measuring system
US3187329A (en) * 1960-09-30 1965-06-01 Lab For Electronics Inc Apparatus for vehicular speed measurements
US3181151A (en) * 1963-04-22 1965-04-27 Robert W Clouser Doppler radar antenna system
FR1499442A (fr) * 1966-09-16 1967-10-27 Sfim Perfectionnements apportés aux appareils radar à effet doppler
US3383678A (en) * 1966-12-23 1968-05-14 Advanced Devices Lab Inc Moving object detection system

Also Published As

Publication number Publication date
DE1766674B2 (de) 1974-07-04
DE1996940U (de) 1968-11-21
US3512155A (en) 1970-05-12
DK124905B (da) 1972-12-04
DE1766674C3 (xx) 1975-02-13
DE1766674A1 (de) 1972-03-23
GB1205636A (en) 1970-09-16

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