SE378310B - - Google Patents
Info
- Publication number
- SE378310B SE378310B SE7211063A SE1106372A SE378310B SE 378310 B SE378310 B SE 378310B SE 7211063 A SE7211063 A SE 7211063A SE 1106372 A SE1106372 A SE 1106372A SE 378310 B SE378310 B SE 378310B
- Authority
- SE
- Sweden
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
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
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 |
|---|---|---|---|
| US17526971A | 1971-08-26 | 1971-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE378310B true SE378310B (it) | 1975-08-25 |
Family
ID=22639635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7211063A SE378310B (it) | 1971-08-26 | 1972-08-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3721977A (it) |
| JP (1) | JPS5540831B2 (it) |
| CA (1) | CA984031A (it) |
| FR (1) | FR2150316B1 (it) |
| GB (1) | GB1362451A (it) |
| IT (1) | IT963695B (it) |
| SE (1) | SE378310B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818196A (en) * | 1972-12-21 | 1974-06-18 | Us Army | Surveillance computer |
| US3819920A (en) * | 1973-01-29 | 1974-06-25 | Singer Co | Digital frequency tracker |
| JPS5064216A (it) * | 1973-10-16 | 1975-05-31 | ||
| US4020490A (en) * | 1974-11-20 | 1977-04-26 | Decatur Electronics, Inc. | Traffic radar and apparatus therefor |
| US4052722A (en) * | 1975-09-15 | 1977-10-04 | Decatur Electronics, Inc. | Traffic radar and apparatus therefor |
| US4079376A (en) * | 1976-03-09 | 1978-03-14 | Westinghouse Electric Corporation | Target detection system in a medium PRF pulse doppler search/track radar receiver |
| US4724437A (en) * | 1976-04-02 | 1988-02-09 | The Marconi Company Limited | Signal acquisition circuit with variable bandwidth phase locked loop |
| US4069468A (en) * | 1976-09-24 | 1978-01-17 | Raytheon Company | Doppler spectral measurement |
| US4231039A (en) * | 1978-12-28 | 1980-10-28 | Glymar | Radar speedometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3513471A (en) * | 1967-10-26 | 1970-05-19 | Westinghouse Electric Corp | Angle sensing system |
| US3491333A (en) * | 1968-06-14 | 1970-01-20 | Marquardt Corp | Pulse sonar navigational system |
-
1971
- 1971-08-26 US US00175269A patent/US3721977A/en not_active Expired - Lifetime
-
1972
- 1972-06-05 CA CA143,897A patent/CA984031A/en not_active Expired
- 1972-06-07 GB GB2659072A patent/GB1362451A/en not_active Expired
- 1972-07-13 JP JP7035272A patent/JPS5540831B2/ja not_active Expired
- 1972-07-28 FR FR7227391A patent/FR2150316B1/fr not_active Expired
- 1972-08-03 IT IT27836/72A patent/IT963695B/it active
- 1972-08-25 SE SE7211063A patent/SE378310B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2240818A1 (de) | 1973-03-08 |
| FR2150316B1 (it) | 1977-04-01 |
| IT963695B (it) | 1974-01-21 |
| JPS5540831B2 (it) | 1980-10-20 |
| CA984031A (en) | 1976-02-17 |
| FR2150316A1 (it) | 1973-04-06 |
| US3721977A (en) | 1973-03-20 |
| JPS4831089A (it) | 1973-04-24 |
| GB1362451A (en) | 1974-08-07 |
| DE2240818B2 (de) | 1976-12-16 |