FR1447998A - Improvements to electromagnetic detection equipment - Google Patents
Improvements to electromagnetic detection equipmentInfo
- Publication number
- FR1447998A FR1447998A FR1235A FR1235A FR1447998A FR 1447998 A FR1447998 A FR 1447998A FR 1235 A FR1235 A FR 1235A FR 1235 A FR1235 A FR 1235A FR 1447998 A FR1447998 A FR 1447998A
- Authority
- FR
- France
- Prior art keywords
- detection equipment
- electromagnetic detection
- electromagnetic
- equipment
- detection
- 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
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
- G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
-
- 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
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1235A FR1447998A (en) | 1965-01-08 | 1965-01-08 | Improvements to electromagnetic detection equipment |
DE1965C0037810 DE1279130B (en) | 1965-01-08 | 1965-12-30 | Radio measuring device, especially portable patrol radar device |
SE13866A SE323113B (en) | 1965-01-08 | 1966-01-04 | |
GB35566A GB1136571A (en) | 1965-01-08 | 1966-01-04 | Improvements in electromagnetic detection systems |
AT8166A AT269228B (en) | 1965-01-08 | 1966-01-05 | Radio measuring device, especially portable patrol radar |
IL2493966A IL24939A (en) | 1965-01-08 | 1966-01-07 | Electromagnetic detection equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1235A FR1447998A (en) | 1965-01-08 | 1965-01-08 | Improvements to electromagnetic detection equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1447998A true FR1447998A (en) | 1966-08-05 |
Family
ID=8567575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1235A Expired FR1447998A (en) | 1965-01-08 | 1965-01-08 | Improvements to electromagnetic detection equipment |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT269228B (en) |
DE (1) | DE1279130B (en) |
FR (1) | FR1447998A (en) |
GB (1) | GB1136571A (en) |
IL (1) | IL24939A (en) |
SE (1) | SE323113B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035961A1 (en) * | 1969-03-28 | 1970-12-24 | Rca Corp |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5115247A (en) * | 1988-02-16 | 1992-05-19 | Honeywell Inc. | Frequency modulated, phase coded radar |
GB2265061B (en) * | 1992-03-06 | 1995-11-22 | Marconi Gec Ltd | Radar apparatus and method |
CN113302459B (en) * | 2019-01-18 | 2024-05-14 | 福洛创尼科股份公司 | Non-invasive open channel flowmeter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1285956A (en) * | 1961-01-16 | 1962-03-02 | Sfim | Radio-electric tracking, warning and telemetry device |
-
1965
- 1965-01-08 FR FR1235A patent/FR1447998A/en not_active Expired
- 1965-12-30 DE DE1965C0037810 patent/DE1279130B/en active Pending
-
1966
- 1966-01-04 GB GB35566A patent/GB1136571A/en not_active Expired
- 1966-01-04 SE SE13866A patent/SE323113B/xx unknown
- 1966-01-05 AT AT8166A patent/AT269228B/en active
- 1966-01-07 IL IL2493966A patent/IL24939A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035961A1 (en) * | 1969-03-28 | 1970-12-24 | Rca Corp |
Also Published As
Publication number | Publication date |
---|---|
GB1136571A (en) | 1968-12-11 |
SE323113B (en) | 1970-04-27 |
DE1279130B (en) | 1968-10-03 |
IL24939A (en) | 1970-05-21 |
AT269228B (en) | 1969-03-10 |
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