FR2271582B1 - - Google Patents
Info
- Publication number
- FR2271582B1 FR2271582B1 FR7416418A FR7416418A FR2271582B1 FR 2271582 B1 FR2271582 B1 FR 2271582B1 FR 7416418 A FR7416418 A FR 7416418A FR 7416418 A FR7416418 A FR 7416418A FR 2271582 B1 FR2271582 B1 FR 2271582B1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
-
- 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
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/38—Time-delay networks with adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Amplifiers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416418A FR2271582A1 (en) | 1974-05-13 | 1974-05-13 | Variable delay device for radar simulator - employs quartz delay lines which propagate using acoustic surface waves |
DE2523288A DE2523288C3 (de) | 1974-05-13 | 1975-05-26 | Schaltung mit Quarzverzögerungsleitung zur Erzeugung von veränderlichen Verzögerungen für Radarsimulator-Signale |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416418A FR2271582A1 (en) | 1974-05-13 | 1974-05-13 | Variable delay device for radar simulator - employs quartz delay lines which propagate using acoustic surface waves |
DE2523288A DE2523288C3 (de) | 1974-05-13 | 1975-05-26 | Schaltung mit Quarzverzögerungsleitung zur Erzeugung von veränderlichen Verzögerungen für Radarsimulator-Signale |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2271582A1 FR2271582A1 (en) | 1975-12-12 |
FR2271582B1 true FR2271582B1 (de) | 1979-07-06 |
Family
ID=25768940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416418A Granted FR2271582A1 (en) | 1974-05-13 | 1974-05-13 | Variable delay device for radar simulator - employs quartz delay lines which propagate using acoustic surface waves |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2523288C3 (de) |
FR (1) | FR2271582A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112112C1 (de) * | 1981-03-27 | 1982-09-30 | Dornier System Gmbh, 7990 Friedrichshafen | Pruefvorrichtung fuer ein Radargeraet mit synthetischer Apertur |
AT519540B1 (de) * | 2016-12-29 | 2018-10-15 | Avl List Gmbh | Schaltvorrichtung für einen Radarzielemulator und Radarzielemulator mit einer solchen Schaltvorrichtung |
AT519539B1 (de) | 2016-12-29 | 2018-10-15 | Avl List Gmbh | Radarzielemulator mit einer Überblendungsvorrichtung und Verfahren zum Überblenden von Signalen |
AT519538B1 (de) | 2016-12-29 | 2019-05-15 | Avl List Gmbh | Verfahren und System zur simulationsgestützten Bestimmung von Echopunkten sowie Verfahren zur Emulation und Emulationsvorrichtung |
AT520578B1 (de) | 2017-10-06 | 2021-01-15 | Avl List Gmbh | Vorrichtung und Verfahren zur Konvertierung eines Radarsignals sowie Prüfstand |
CN113777565A (zh) * | 2021-09-02 | 2021-12-10 | 上海矽杰微电子有限公司 | 一种小型化毫米波雷达模拟方法 |
-
1974
- 1974-05-13 FR FR7416418A patent/FR2271582A1/fr active Granted
-
1975
- 1975-05-26 DE DE2523288A patent/DE2523288C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2271582A1 (en) | 1975-12-12 |
DE2523288B2 (de) | 1978-01-12 |
DE2523288C3 (de) | 1978-09-07 |
DE2523288A1 (de) | 1976-12-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |