BE644961A - - Google Patents
Info
- Publication number
- BE644961A BE644961A BE644961A BE644961A BE644961A BE 644961 A BE644961 A BE 644961A BE 644961 A BE644961 A BE 644961A BE 644961 A BE644961 A BE 644961A BE 644961 A BE644961 A BE 644961A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
-
- 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
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- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR651149A FR1379601A (en) | 1953-07-03 | 1953-07-03 | Electromagnetic mobile obstacle detection systems |
| FR52415A FR84251E (en) | 1953-07-03 | 1953-07-03 | Electromagnetic mobile obstacle detection systems |
| FR57918A FR84255E (en) | 1953-07-03 | 1956-11-09 | Electromagnetic mobile obstacle detection systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644961A true BE644961A (en) | 1964-10-27 |
Family
ID=27242967
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644962A BE644962A (en) | 1953-07-03 | 1964-03-10 | |
| BE644961A BE644961A (en) | 1953-07-03 | 1964-03-10 | |
| BE644960A BE644960A (en) | 1953-07-03 | 1964-03-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644962A BE644962A (en) | 1953-07-03 | 1964-03-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644960A BE644960A (en) | 1953-07-03 | 1964-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (3) | BE644962A (en) |
| FR (4) | FR84251E (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3359556A (en) * | 1964-12-14 | 1967-12-19 | Int Standard Electric Corp | Pulse doppler radars |
-
1953
- 1953-07-03 FR FR52415A patent/FR84251E/en not_active Expired
- 1953-07-03 FR FR651149A patent/FR1379601A/en not_active Expired
-
1956
- 1956-11-09 FR FR57918A patent/FR84255E/en not_active Expired
-
1963
- 1963-08-07 FR FR52548A patent/FR84252E/en not_active Expired
-
1964
- 1964-03-10 BE BE644962A patent/BE644962A/xx unknown
- 1964-03-10 BE BE644961A patent/BE644961A/xx unknown
- 1964-03-10 BE BE644960A patent/BE644960A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR84251E (en) | 1965-01-08 |
| FR84252E (en) | 1965-01-08 |
| FR84255E (en) | 1965-01-08 |
| BE644962A (en) | 1964-10-27 |
| FR1379601A (en) | 1964-11-27 |
| BE644960A (en) | 1964-10-27 |