DE3327381C2 - - Google Patents
Info
- Publication number
- DE3327381C2 DE3327381C2 DE19833327381 DE3327381A DE3327381C2 DE 3327381 C2 DE3327381 C2 DE 3327381C2 DE 19833327381 DE19833327381 DE 19833327381 DE 3327381 A DE3327381 A DE 3327381A DE 3327381 C2 DE3327381 C2 DE 3327381C2
- Authority
- DE
- Germany
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833327381 DE3327381A1 (en) | 1983-07-29 | 1983-07-29 | Pulsed radar having an analog matched filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833327381 DE3327381A1 (en) | 1983-07-29 | 1983-07-29 | Pulsed radar having an analog matched filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3327381A1 DE3327381A1 (en) | 1985-02-14 |
DE3327381C2 true DE3327381C2 (en) | 1987-01-22 |
Family
ID=6205230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833327381 Granted DE3327381A1 (en) | 1983-07-29 | 1983-07-29 | Pulsed radar having an analog matched filter |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3327381A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622916A (en) * | 1969-03-11 | 1971-11-23 | Ericsson Telefon Ab L M | Periodic frequency characteristic filter for filtering periodic sampled signal |
US3868685A (en) * | 1970-11-20 | 1975-02-25 | Hughes Aircraft Co | Radar digital detector and beam splitter |
DE2736214A1 (en) * | 1971-11-27 | 1979-02-22 | Licentia Gmbh | Monolithic integrated processor for radar and transmission systems - has programmable filter equivalent to transit time filter to extract signal from background noise |
US3900848A (en) * | 1973-07-20 | 1975-08-19 | Sperry Rand Corp | Synchronous pulse digital filter |
US4117538A (en) * | 1977-05-04 | 1978-09-26 | Raytheon Company | Radar system with specialized weighting |
GB2072451B (en) * | 1980-03-24 | 1984-02-29 | Marconi Co Ltd | Signal rank detectors |
DE3109170A1 (en) * | 1981-03-11 | 1982-09-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Determining the centre of radar targets |
US4550318A (en) * | 1982-02-03 | 1985-10-29 | The Johns Hopkins University | Retrospective data filter |
-
1983
- 1983-07-29 DE DE19833327381 patent/DE3327381A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3327381A1 (en) | 1985-02-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MUENZEL, FRIEDRICH, DIPL.-ING., 8156 OTTERFING, DE |
|
8339 | Ceased/non-payment of the annual fee |