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FR1554417A - - Google Patents

Info

Publication number
FR1554417A
FR1554417A FR1554417DA FR1554417A FR 1554417 A FR1554417 A FR 1554417A FR 1554417D A FR1554417D A FR 1554417DA FR 1554417 A FR1554417 A FR 1554417A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1554417A publication Critical patent/FR1554417A/fr
Expired legal-status Critical Current

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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only

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)
FR1554417D 1967-02-17 1968-02-16 Expired FR1554417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US616924A US3407403A (en) 1967-02-17 1967-02-17 Electrical detecting means

Publications (1)

Publication Number Publication Date
FR1554417A true FR1554417A (fr) 1969-01-17

Family

ID=24471547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554417D Expired FR1554417A (fr) 1967-02-17 1968-02-16

Country Status (6)

Country Link
US (1) US3407403A (fr)
AT (1) AT320743B (fr)
DE (1) DE1616285A1 (fr)
FR (1) FR1554417A (fr)
GB (1) GB1219202A (fr)
NL (1) NL6801729A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668703A (en) * 1969-01-31 1972-06-06 Johnson Service Co Motion detector
JPS4996428A (fr) * 1973-01-20 1974-09-12
FR2315733A1 (fr) * 1975-06-23 1977-01-21 Tacussel Maurice Radar, notamment pour la surveillance d'un local
US4661936A (en) * 1984-11-26 1987-04-28 Gte Government Systems Corporation Apparatus for and method of doppler motion detection with standing wave drift compensation
US4580249A (en) * 1984-11-26 1986-04-01 Gte Government Systems Corporation Apparatus for and method of doppler motion detection with standing wave drift compensation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400309A (en) * 1941-10-31 1946-05-14 Baldwin Co Oscillation generator
US2424263A (en) * 1943-02-23 1947-07-22 Sperry Gyroscope Co Inc Radio system for distance and velocity measurement
US2913716A (en) * 1952-05-06 1959-11-17 Robert M Powell High frequency oscillator for proximity fuze
US3088111A (en) * 1957-07-22 1963-04-30 Philco Corp Object detecting system
US3289204A (en) * 1964-04-16 1966-11-29 Darrell E Murray Combined miss-distance indicator and telemetry system

Also Published As

Publication number Publication date
US3407403A (en) 1968-10-22
GB1219202A (en) 1971-01-13
DE1616285A1 (de) 1971-02-18
NL6801729A (fr) 1968-08-19
AT320743B (de) 1975-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse