FR2146300B1 - - Google Patents
Info
- Publication number
- FR2146300B1 FR2146300B1 FR7225673A FR7225673A FR2146300B1 FR 2146300 B1 FR2146300 B1 FR 2146300B1 FR 7225673 A FR7225673 A FR 7225673A FR 7225673 A FR7225673 A FR 7225673A FR 2146300 B1 FR2146300 B1 FR 2146300B1
- 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
- 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
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Radar Systems Or Details Thereof (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136000 DE2136000B2 (de) | 1971-07-19 | 1971-07-19 | Verfahren zur Sicherung der Radarortung bzw. zur radarsicheren Tarnung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2146300A1 FR2146300A1 (fr) | 1973-03-02 |
FR2146300B1 true FR2146300B1 (fr) | 1976-08-06 |
Family
ID=5814123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7225673A Expired FR2146300B1 (fr) | 1971-07-19 | 1972-07-13 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5911874B1 (fr) |
AT (1) | AT322635B (fr) |
BE (1) | BE786466A (fr) |
DE (1) | DE2136000B2 (fr) |
FR (1) | FR2146300B1 (fr) |
GB (1) | GB1394129A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2345607C2 (de) * | 1973-09-10 | 1984-02-02 | Hein, Lehmann AG, 4000 Düsseldorf | Beschichtungsmaterial zur radarsicheren Tarnung und/oder zur Sicherung der Radarortung und Verfahren zu dessen Herstellung |
DE3810121A1 (de) * | 1988-03-25 | 1989-10-05 | Hornschuch Ag K | Tarnnetz und verfahren zu seiner herstellung |
DE3936291A1 (de) * | 1989-11-01 | 1991-05-02 | Herberts Gmbh | Material mit radarabsorbierenden eigenschaften und dessen verwendung bei verfahren zur tarnung gegen radarerfassung |
-
0
- BE BE786466D patent/BE786466A/fr unknown
-
1971
- 1971-07-19 DE DE19712136000 patent/DE2136000B2/de active Granted
-
1972
- 1972-05-31 AT AT473172A patent/AT322635B/de not_active IP Right Cessation
- 1972-07-13 FR FR7225673A patent/FR2146300B1/fr not_active Expired
- 1972-07-18 JP JP47071962A patent/JPS5911874B1/ja active Pending
- 1972-07-19 GB GB3372072A patent/GB1394129A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5911874B1 (fr) | 1984-03-19 |
BE786466A (fr) | 1973-01-19 |
DE2136000A1 (de) | 1973-02-01 |
AT322635B (de) | 1975-05-26 |
GB1394129A (en) | 1975-05-14 |
FR2146300A1 (fr) | 1973-03-02 |
DE2136000C3 (fr) | 1979-05-03 |
DE2136000B2 (de) | 1978-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |