FR1572953A - - Google Patents
Info
- Publication number
- FR1572953A FR1572953A FR1572953DA FR1572953A FR 1572953 A FR1572953 A FR 1572953A FR 1572953D A FR1572953D A FR 1572953DA FR 1572953 A FR1572953 A FR 1572953A
- 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
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/64—Velocity measuring systems using range gates
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857964 | 1961-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572953A true FR1572953A (en) | 1969-07-04 |
Family
ID=8752508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572953D Expired FR1572953A (en) | 1961-04-06 | 1961-04-06 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE616119A (en) |
FR (1) | FR1572953A (en) |
GB (1) | GB1149031A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2541292A1 (en) * | 1974-09-27 | 1976-04-08 | Snecma | METHOD AND DEVICE FOR CORRELATION OF SIGNALS IN DOPPLER RADAR SYSTEMS FOR DISTANCE MEASUREMENT |
-
1961
- 1961-04-06 FR FR1572953D patent/FR1572953A/fr not_active Expired
-
1962
- 1962-04-04 GB GB1306262A patent/GB1149031A/en not_active Expired
- 1962-04-06 BE BE616119A patent/BE616119A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2541292A1 (en) * | 1974-09-27 | 1976-04-08 | Snecma | METHOD AND DEVICE FOR CORRELATION OF SIGNALS IN DOPPLER RADAR SYSTEMS FOR DISTANCE MEASUREMENT |
Also Published As
Publication number | Publication date |
---|---|
BE616119A (en) | 1969-08-25 |
GB1149031A (en) | 1969-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |