FR813404A - Determination: azimuth, inclination; distance and speed of an obstacle using radio waves - Google Patents

Determination: azimuth, inclination; distance and speed of an obstacle using radio waves

Info

Publication number
FR813404A
FR813404A FR813404DA FR813404A FR 813404 A FR813404 A FR 813404A FR 813404D A FR813404D A FR 813404DA FR 813404 A FR813404 A FR 813404A
Authority
FR
France
Prior art keywords
azimuth
obstacle
inclination
determination
distance
Prior art date
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
Other languages
French (fr)
Inventor
Moulinier
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 FR813404A publication Critical patent/FR813404A/en
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
    • 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
    • G01S13/12—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
FR813404D 1936-07-16 1936-07-16 Determination: azimuth, inclination; distance and speed of an obstacle using radio waves Expired FR813404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813404T 1936-07-16

Publications (1)

Publication Number Publication Date
FR813404A true FR813404A (en) 1937-06-01

Family

ID=9266188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813404D Expired FR813404A (en) 1936-07-16 1936-07-16 Determination: azimuth, inclination; distance and speed of an obstacle using radio waves

Country Status (1)

Country Link
FR (1) FR813404A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430283A (en) * 1945-04-13 1947-11-04 Rca Corp Radio distance and direction recorder
US2433369A (en) * 1942-07-24 1947-12-30 Standard Telephones Cables Ltd Antenna system and method of using same
US2530141A (en) * 1944-09-22 1950-11-14 Tung Sol Lamp Works Inc Electronic distance indicator and the like
US2536346A (en) * 1946-03-01 1951-01-02 Philco Corp Pulse type radio range tracking and indicating system
US2561345A (en) * 1945-04-09 1951-07-24 Standard Telephones Cables Ltd Position recording system
US2589965A (en) * 1940-01-10 1952-03-18 Rost Helge Fabian System for locating, indicating, and/or following objects in space
DE767455C (en) * 1939-12-28 1952-08-14 Hans Heil Method for determining the distance and speed of reflecting moving objects
DE767458C (en) * 1937-11-05 1953-01-26 Telefunken Gmbh Device for determining the distance of a pilot balloon from a ground station
US2637024A (en) * 1947-10-29 1953-04-28 Sperry Corp Craft position plotting system
US2650357A (en) * 1947-11-13 1953-08-25 Philco Corp Delay controlled pulse generator
DE894256C (en) * 1939-12-06 1953-10-22 Csf Device for spatial radio direction finding of a reflective object
US2695360A (en) * 1945-08-08 1954-11-23 Peter C Goldmark Search receiving and recording apparatus
DE936810C (en) * 1944-06-11 1955-12-22 Lorenz C Ag Bearing and distance measurement methods
US2837735A (en) * 1938-09-30 1958-06-03 Rca Corp Pulse echo radio locator system
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system
US3011853A (en) * 1947-10-02 1961-12-05 Bell Telephone Labor Inc System for detecting and recording temperature differentials
US3022374A (en) * 1947-10-22 1962-02-20 Bell Telephone Labor Inc Scanning infra-red detector and recorder

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767458C (en) * 1937-11-05 1953-01-26 Telefunken Gmbh Device for determining the distance of a pilot balloon from a ground station
US2837735A (en) * 1938-09-30 1958-06-03 Rca Corp Pulse echo radio locator system
DE894256C (en) * 1939-12-06 1953-10-22 Csf Device for spatial radio direction finding of a reflective object
DE767455C (en) * 1939-12-28 1952-08-14 Hans Heil Method for determining the distance and speed of reflecting moving objects
US2589965A (en) * 1940-01-10 1952-03-18 Rost Helge Fabian System for locating, indicating, and/or following objects in space
US2433369A (en) * 1942-07-24 1947-12-30 Standard Telephones Cables Ltd Antenna system and method of using same
DE936810C (en) * 1944-06-11 1955-12-22 Lorenz C Ag Bearing and distance measurement methods
US2530141A (en) * 1944-09-22 1950-11-14 Tung Sol Lamp Works Inc Electronic distance indicator and the like
US2561345A (en) * 1945-04-09 1951-07-24 Standard Telephones Cables Ltd Position recording system
US2430283A (en) * 1945-04-13 1947-11-04 Rca Corp Radio distance and direction recorder
US2695360A (en) * 1945-08-08 1954-11-23 Peter C Goldmark Search receiving and recording apparatus
US2946050A (en) * 1946-01-30 1960-07-19 Sperry Rand Corp Pulse radar object detection system
US2536346A (en) * 1946-03-01 1951-01-02 Philco Corp Pulse type radio range tracking and indicating system
US3011853A (en) * 1947-10-02 1961-12-05 Bell Telephone Labor Inc System for detecting and recording temperature differentials
US3022374A (en) * 1947-10-22 1962-02-20 Bell Telephone Labor Inc Scanning infra-red detector and recorder
US2637024A (en) * 1947-10-29 1953-04-28 Sperry Corp Craft position plotting system
US2650357A (en) * 1947-11-13 1953-08-25 Philco Corp Delay controlled pulse generator

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