CA998761A - Airborne search and track radar receiver which prevents lock on ground echoes - Google Patents
Airborne search and track radar receiver which prevents lock on ground echoesInfo
- Publication number
- CA998761A CA998761A CA144,094A CA144094A CA998761A CA 998761 A CA998761 A CA 998761A CA 144094 A CA144094 A CA 144094A CA 998761 A CA998761 A CA 998761A
- Authority
- CA
- Canada
- Prior art keywords
- radar receiver
- prevents lock
- ground echoes
- track radar
- airborne search
- 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
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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- 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
- G01S13/66—Radar-tracking systems; Analogous 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
- 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
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
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 |
---|---|---|---|
FR7120758A FR2140285B1 (it) | 1971-06-08 | 1971-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA998761A true CA998761A (en) | 1976-10-19 |
Family
ID=9078301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA144,094A Expired CA998761A (en) | 1971-06-08 | 1972-06-07 | Airborne search and track radar receiver which prevents lock on ground echoes |
Country Status (14)
Country | Link |
---|---|
US (1) | US3962703A (it) |
AU (1) | AU467725B2 (it) |
BE (1) | BE784556A (it) |
CA (1) | CA998761A (it) |
CH (1) | CH552815A (it) |
DE (1) | DE2227648C3 (it) |
ES (1) | ES403648A1 (it) |
FR (1) | FR2140285B1 (it) |
GB (1) | GB1391964A (it) |
IL (1) | IL39603A (it) |
IT (1) | IT956326B (it) |
NL (1) | NL7207813A (it) |
SE (1) | SE371702B (it) |
ZA (1) | ZA723943B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041485A (en) * | 1975-12-17 | 1977-08-09 | General Electric Company | Split gate tracker using bipolar converter |
US4599617A (en) * | 1981-06-19 | 1986-07-08 | King Radio Corporations | Method and apparatus for evaluating the range data accumulated by distance measuring equipment |
GB8606978D0 (en) * | 1986-03-20 | 1986-10-29 | British Aerospace | Stabilizing air to ground radar |
CN112630740B (zh) * | 2020-12-08 | 2022-10-14 | 中国人民解放军陆军工程大学 | 密集多目标的分辨方法及装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564547A (en) * | 1960-06-03 | 1971-02-16 | Short Brothers & Harland Ltd | Radar apparatus for missile guidance control |
US3242488A (en) * | 1962-02-05 | 1966-03-22 | Honeywell Inc | Radar altimeters |
US3503068A (en) * | 1968-01-25 | 1970-03-24 | Mitsubishi Electric Corp | Range tracking system |
DE1814476B2 (de) * | 1968-12-13 | 1971-09-23 | Verfahren und einrichtung zum suchen auswaehlen und verfolgen von radarzielen mit einem entfernungstor |
-
1971
- 1971-06-08 FR FR7120758A patent/FR2140285B1/fr not_active Expired
-
1972
- 1972-06-05 IL IL39603A patent/IL39603A/en unknown
- 1972-06-06 GB GB2634372A patent/GB1391964A/en not_active Expired
- 1972-06-06 CH CH838372A patent/CH552815A/fr not_active IP Right Cessation
- 1972-06-06 SE SE7207416A patent/SE371702B/xx unknown
- 1972-06-07 IT IT25354/72A patent/IT956326B/it active
- 1972-06-07 AU AU43155/72A patent/AU467725B2/en not_active Expired
- 1972-06-07 DE DE2227648A patent/DE2227648C3/de not_active Expired
- 1972-06-07 CA CA144,094A patent/CA998761A/en not_active Expired
- 1972-06-08 ES ES403648A patent/ES403648A1/es not_active Expired
- 1972-06-08 NL NL7207813A patent/NL7207813A/xx not_active Application Discontinuation
- 1972-06-08 BE BE784556A patent/BE784556A/xx unknown
- 1972-06-08 ZA ZA723943A patent/ZA723943B/xx unknown
-
1974
- 1974-05-31 US US05/475,026 patent/US3962703A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU467725B2 (en) | 1973-12-13 |
US3962703A (en) | 1976-06-08 |
ES403648A1 (es) | 1975-05-01 |
FR2140285A1 (it) | 1973-01-19 |
NL7207813A (it) | 1972-12-12 |
AU4315572A (en) | 1973-12-13 |
IT956326B (it) | 1973-10-10 |
SE371702B (it) | 1974-11-25 |
FR2140285B1 (it) | 1976-02-06 |
IL39603A0 (en) | 1973-02-28 |
DE2227648B2 (de) | 1978-03-09 |
BE784556A (fr) | 1972-12-08 |
GB1391964A (en) | 1975-04-23 |
CH552815A (fr) | 1974-08-15 |
DE2227648C3 (de) | 1978-11-02 |
DE2227648A1 (de) | 1972-12-28 |
IL39603A (en) | 1975-04-25 |
ZA723943B (en) | 1973-03-28 |
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