NL6405489A - - Google Patents
Info
- Publication number
- NL6405489A NL6405489A NL6405489A NL6405489A NL6405489A NL 6405489 A NL6405489 A NL 6405489A NL 6405489 A NL6405489 A NL 6405489A NL 6405489 A NL6405489 A NL 6405489A NL 6405489 A NL6405489 A NL 6405489A
- Authority
- NL
- Netherlands
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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR935219A FR1366828A (fr) | 1963-05-17 | 1963-05-17 | Procédé et dispositif d'antennes à pouvoir de résolution élevé |
| FR972812A FR85770E (fr) | 1963-05-17 | 1964-04-29 | Procédé et dispositif d'antennes à pouvoir de résolution élevé |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6405489A true NL6405489A (cg-RX-API-DMAC7.html) | 1964-11-18 |
| NL149008B NL149008B (nl) | 1976-03-15 |
Family
ID=26201388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL646405489A NL149008B (nl) | 1963-05-17 | 1964-05-15 | Radarstelsel. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3273149A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1261566B (cg-RX-API-DMAC7.html) |
| FR (2) | FR1366828A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1064773A (cg-RX-API-DMAC7.html) |
| NL (1) | NL149008B (cg-RX-API-DMAC7.html) |
| SE (1) | SE317418B (cg-RX-API-DMAC7.html) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426183A (en) * | 1940-04-04 | 1947-08-26 | Int Standard Electric Corp | Reflected wave direction finder |
| US2456666A (en) * | 1941-09-25 | 1948-12-21 | Emi Ltd | Radio direction finding system |
| US2929056A (en) * | 1947-11-05 | 1960-03-15 | Robert M Page | Simultaneous lobe comparison, pulse echo locator system |
| US3090951A (en) * | 1950-12-20 | 1963-05-21 | Sperry Rand Corp | Monopulse radar system |
| US3107351A (en) * | 1955-04-29 | 1963-10-15 | Robert A Milam | Radar resolutions |
| NL241412A (cg-RX-API-DMAC7.html) * | 1958-07-18 |
-
1963
- 1963-05-17 FR FR935219A patent/FR1366828A/fr not_active Expired
-
1964
- 1964-04-29 FR FR972812A patent/FR85770E/fr not_active Expired
- 1964-05-14 SE SE5902/64A patent/SE317418B/xx unknown
- 1964-05-14 US US367332A patent/US3273149A/en not_active Expired - Lifetime
- 1964-05-15 DE DEC32912A patent/DE1261566B/de active Pending
- 1964-05-15 NL NL646405489A patent/NL149008B/xx not_active IP Right Cessation
- 1964-05-15 GB GB20408/64A patent/GB1064773A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1261566B (de) | 1968-02-22 |
| FR1366828A (fr) | 1964-07-17 |
| SE317418B (cg-RX-API-DMAC7.html) | 1969-11-17 |
| US3273149A (en) | 1966-09-13 |
| FR85770E (fr) | 1965-10-08 |
| NL149008B (nl) | 1976-03-15 |
| GB1064773A (en) | 1967-04-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: THOMSON HOUSTON |