FR1574090A - - Google Patents
Info
- Publication number
- FR1574090A FR1574090A FR148212A FR1574090DA FR1574090A FR 1574090 A FR1574090 A FR 1574090A FR 148212 A FR148212 A FR 148212A FR 1574090D A FR1574090D A FR 1574090DA FR 1574090 A FR1574090 A FR 1574090A
- 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
- 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
- G01S7/32—Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR148212 | 1968-04-16 | ||
US81432669A | 1969-04-08 | 1969-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1574090A true FR1574090A (fr) | 1969-07-11 |
Family
ID=26181954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR148212A Expired FR1574090A (fr) | 1968-04-16 | 1968-04-16 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3624651A (fr) |
FR (1) | FR1574090A (fr) |
GB (1) | GB1220328A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174520A (en) * | 1978-02-13 | 1979-11-13 | Canadian Patents & Development Limited | Radar altimeter for tropical areas |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL292166A (fr) * | 1962-05-02 | |||
FR1413208A (fr) * | 1964-08-28 | 1965-10-08 | Csf | Dispositif de traitement de signaux |
FR1529861A (fr) * | 1967-05-10 | 1968-06-21 | Csf | Perfectionnement aux dispositifs de traitement de signaux |
-
1968
- 1968-04-16 FR FR148212A patent/FR1574090A/fr not_active Expired
-
1969
- 1969-04-08 US US814326A patent/US3624651A/en not_active Expired - Lifetime
- 1969-04-14 GB GB08949/69A patent/GB1220328A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1220328A (en) | 1971-01-27 |
US3624651A (en) | 1971-11-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |