FR2731804B1 - Capteur a ondes millimetriques continues module lineairement en frequence - Google Patents
Capteur a ondes millimetriques continues module lineairement en frequenceInfo
- Publication number
- FR2731804B1 FR2731804B1 FR9014143A FR9014143A FR2731804B1 FR 2731804 B1 FR2731804 B1 FR 2731804B1 FR 9014143 A FR9014143 A FR 9014143A FR 9014143 A FR9014143 A FR 9014143A FR 2731804 B1 FR2731804 B1 FR 2731804B1
- Authority
- FR
- France
- Prior art keywords
- millimeter wave
- frequency module
- wave sensor
- linear frequency
- sensor linear
- 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 - Fee Related
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
- G01S13/06—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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3938250A DE3938250C1 (de) | 1989-11-17 | 1989-11-17 | Linearfrequenzmodulierter Dauerstrich-Millimeterwellensensor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2731804A1 FR2731804A1 (fr) | 1996-09-20 |
FR2731804B1 true FR2731804B1 (fr) | 1997-06-27 |
Family
ID=6393738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9014143A Expired - Fee Related FR2731804B1 (fr) | 1989-11-17 | 1990-11-14 | Capteur a ondes millimetriques continues module lineairement en frequence |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3938250C1 (fr) |
FR (1) | FR2731804B1 (fr) |
GB (1) | GB2302227B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19857040C2 (de) * | 1998-12-10 | 2000-12-21 | Siemens Ag | Verfahren zur Detekton und Korrektur von Nichtlinearitäten hochfrequenter, spannungsgesteuerter Oszillatoren |
US6377207B1 (en) * | 2000-09-27 | 2002-04-23 | Fredrick S. Solheim | Passive polarimetric microwave radiometer for detecting aircraft icing conditions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599207A (en) * | 1969-10-16 | 1971-08-10 | Donald L Foian | Combined frequency modulated radar and radiometer |
FR2445535A1 (fr) * | 1978-12-26 | 1980-07-25 | Trt Telecom Radio Electr | Appareil de mesure de distance a emission continue modulee en frequence avec une linearite amelioree |
DE3113472A1 (de) * | 1981-04-03 | 1982-10-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Sensorsystem |
US4593287A (en) * | 1982-09-30 | 1986-06-03 | The Boeing Company | FM/CW sweep linearizer and method therefor |
US4499435A (en) * | 1982-09-30 | 1985-02-12 | Harris Corporation | System for linearizing sweep of voltage controlled oscillator |
DE3404953A1 (de) * | 1984-02-11 | 1985-08-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schaltungsanordnung zur beruehrungslosen messung von geschwindigkeiten bei geschossen |
DE3722380A1 (de) * | 1987-07-07 | 1989-01-26 | Diehl Gmbh & Co | Sensor |
-
1989
- 1989-11-17 DE DE3938250A patent/DE3938250C1/de not_active Expired - Fee Related
-
1990
- 1990-09-13 GB GB9020015A patent/GB2302227B/en not_active Expired - Fee Related
- 1990-11-14 FR FR9014143A patent/FR2731804B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3938250C1 (de) | 1996-05-30 |
GB2302227A (en) | 1997-01-08 |
GB2302227B (en) | 1997-07-09 |
GB9020015D0 (en) | 1996-07-31 |
FR2731804A1 (fr) | 1996-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |