FR2269720B1 - - Google Patents
Info
- Publication number
- FR2269720B1 FR2269720B1 FR7513911A FR7513911A FR2269720B1 FR 2269720 B1 FR2269720 B1 FR 2269720B1 FR 7513911 A FR7513911 A FR 7513911A FR 7513911 A FR7513911 A FR 7513911A FR 2269720 B1 FR2269720 B1 FR 2269720B1
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1972374A GB1506713A (en) | 1974-05-04 | 1974-05-04 | Radar test aid |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2269720A1 FR2269720A1 (de) | 1975-11-28 |
FR2269720B1 true FR2269720B1 (de) | 1981-07-24 |
Family
ID=10134140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513911A Expired FR2269720B1 (de) | 1974-05-04 | 1975-05-05 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2519986C3 (de) |
FR (1) | FR2269720B1 (de) |
GB (1) | GB1506713A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2112241B (en) * | 1981-12-23 | 1985-04-03 | Detras Training Aids Ltd | Pulsed laser range finder training or test device |
GB8510724D0 (en) * | 1985-04-26 | 1985-06-05 | British Telecomm | Controlled attenuation of microwave signals |
US5401901A (en) * | 1991-09-19 | 1995-03-28 | W. L. Gore & Associates, Inc. | Weather-resistant electromagnetic interference shielding for electronic equipment enclosures |
-
1974
- 1974-05-04 GB GB1972374A patent/GB1506713A/en not_active Expired
-
1975
- 1975-05-05 DE DE19752519986 patent/DE2519986C3/de not_active Expired
- 1975-05-05 FR FR7513911A patent/FR2269720B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2269720A1 (de) | 1975-11-28 |
GB1506713A (en) | 1978-04-12 |
DE2519986A1 (de) | 1975-11-06 |
DE2519986B2 (de) | 1978-12-07 |
DE2519986C3 (de) | 1979-08-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |