NL6916849A - - Google Patents
Info
- Publication number
- NL6916849A NL6916849A NL6916849A NL6916849A NL6916849A NL 6916849 A NL6916849 A NL 6916849A NL 6916849 A NL6916849 A NL 6916849A NL 6916849 A NL6916849 A NL 6916849A NL 6916849 A NL6916849 A NL 6916849A
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77536068A | 1968-11-13 | 1968-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916849A true NL6916849A (https=) | 1970-05-15 |
Family
ID=25104156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916849A NL6916849A (https=) | 1968-11-13 | 1969-11-07 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3521281A (https=) |
| CH (1) | CH499840A (https=) |
| DE (1) | DE1956311A1 (https=) |
| FR (1) | FR2023173A1 (https=) |
| GB (1) | GB1258996A (https=) |
| NL (1) | NL6916849A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1171575B (it) * | 1981-10-06 | 1987-06-10 | Selenia Ind Elettroniche | Perfezionamento nei sistemi radar del tipo a risposta in particolare del tipo ssr |
| DE19756364A1 (de) * | 1997-12-18 | 1999-06-24 | Cit Alcatel | Überwachung der Phasenlage von Course- und Clearance-Signalen bei einem Instrumentenlandesystem |
| DE202009006912U1 (de) | 2009-05-13 | 2010-04-22 | Hera Gmbh & Co. Kg | Reflektor an Leuchtstoffröhre |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2412703A (en) * | 1941-08-29 | 1946-12-17 | Rca Corp | Radio locator device |
| US3230348A (en) * | 1951-09-01 | 1966-01-18 | Sperry Rand Corp | Missile guidance system |
| US3095538A (en) * | 1960-10-28 | 1963-06-25 | Silberstein Richard | Satellite relay station using antenna diversity selection |
| US3336591A (en) * | 1964-12-21 | 1967-08-15 | Sierra Research Corp | One-way range and azimuth system for stationkeeping |
-
1968
- 1968-11-13 US US775360A patent/US3521281A/en not_active Expired - Lifetime
-
1969
- 1969-11-07 NL NL6916849A patent/NL6916849A/xx unknown
- 1969-11-07 FR FR6938329A patent/FR2023173A1/fr not_active Withdrawn
- 1969-11-08 DE DE19691956311 patent/DE1956311A1/de active Pending
- 1969-11-10 CH CH1670169A patent/CH499840A/de not_active IP Right Cessation
- 1969-11-13 GB GB1258996D patent/GB1258996A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1956311A1 (de) | 1970-05-27 |
| CH499840A (de) | 1970-11-30 |
| GB1258996A (https=) | 1972-01-05 |
| US3521281A (en) | 1970-07-21 |
| FR2023173A1 (https=) | 1970-08-07 |