FR2020731A1 - - Google Patents
Info
- Publication number
- FR2020731A1 FR2020731A1 FR6935101A FR6935101A FR2020731A1 FR 2020731 A1 FR2020731 A1 FR 2020731A1 FR 6935101 A FR6935101 A FR 6935101A FR 6935101 A FR6935101 A FR 6935101A FR 2020731 A1 FR2020731 A1 FR 2020731A1
- 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.)
- Withdrawn
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
- G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
- G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76777268A | 1968-10-15 | 1968-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2020731A1 true FR2020731A1 (fr) | 1970-07-17 |
Family
ID=25080537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6935101A Withdrawn FR2020731A1 (fr) | 1968-10-15 | 1969-10-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3447153A (fr) |
DE (1) | DE1952029A1 (fr) |
FR (1) | FR2020731A1 (fr) |
GB (1) | GB1234704A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3525095A (en) * | 1968-08-06 | 1970-08-18 | Bendix Corp | Compensation for precipitation attenuation |
US4015257A (en) * | 1975-09-11 | 1977-03-29 | The United States Of America As Represented By The Secretary Of The Navy | Radar detection of turbulence in precipitation |
US4014019A (en) * | 1975-09-11 | 1977-03-22 | The United States Of America As Represented By The Secretary Of The Navy | Real time analog doppler processor for weather radar |
US4038655A (en) * | 1976-06-14 | 1977-07-26 | Rca Corporation | Radar contour edge restore circuit |
US4092644A (en) * | 1977-03-24 | 1978-05-30 | Rockwell International Corporation | Digital weather radar including target severity analysis capability |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2994079A (en) * | 1956-12-03 | 1961-07-25 | Designers For Industry | Signal display apparatus |
US3117283A (en) * | 1960-08-12 | 1964-01-07 | William L Freseman | Iso-echo contour device with circuitry to effect threshold clipping and pulse shaping |
US3287726A (en) * | 1964-10-20 | 1966-11-22 | Atlas David | Quantitative radar mapping of storm echo maxima |
-
1968
- 1968-10-15 US US767772A patent/US3447153A/en not_active Expired - Lifetime
-
1969
- 1969-10-08 GB GB49397/69A patent/GB1234704A/en not_active Expired
- 1969-10-14 FR FR6935101A patent/FR2020731A1/fr not_active Withdrawn
- 1969-10-15 DE DE19691952029 patent/DE1952029A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3447153A (en) | 1969-05-27 |
DE1952029A1 (de) | 1970-04-30 |
GB1234704A (en) | 1971-06-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |