BE711761A - - Google Patents
Info
- Publication number
- BE711761A BE711761A BE711761DA BE711761A BE 711761 A BE711761 A BE 711761A BE 711761D A BE711761D A BE 711761DA BE 711761 A BE711761 A BE 711761A
- Authority
- BE
- Belgium
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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62189267A | 1967-03-09 | 1967-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711761A true BE711761A (fr) | 1968-07-15 |
Family
ID=24492090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711761D BE711761A (fr) | 1967-03-09 | 1968-03-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3434144A (fr) |
| BE (1) | BE711761A (fr) |
| DE (1) | DE1616544A1 (fr) |
| FR (1) | FR1556661A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312049A (en) * | 1969-02-24 | 1973-04-04 | Univ Adelaide | Generation of navigating planes for aircraft landing |
| US3634862A (en) * | 1969-05-19 | 1972-01-11 | Westinghouse Electric Corp | Precision approach and landing system |
| US3938155A (en) * | 1974-07-15 | 1976-02-10 | Wilcox Electric, Inc. | High stability modulator for instrument landing systems |
| US7520464B1 (en) * | 2005-01-04 | 2009-04-21 | Lockheed Martin Corporation | Spinning threat roll bearing estimator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584727A (en) * | 1941-06-04 | 1947-01-22 | Harvey Fisher Schwarz | Improvements in radio control systems for movable objects |
| US3048842A (en) * | 1959-01-08 | 1962-08-07 | Itt | Instrument landing system |
| US3111671A (en) * | 1960-07-11 | 1963-11-19 | Cubic Corp | Aircraft landing system |
| GB1024242A (en) * | 1962-11-29 | 1966-03-30 | Standard Telephones Cables Ltd | Radio navigation system |
| US3346860A (en) * | 1964-02-20 | 1967-10-10 | Int Standard Electric Corp | Radio navigation system |
| US3369237A (en) * | 1965-08-25 | 1968-02-13 | Cubic Corp | Radio aid to navigation |
-
1967
- 1967-03-09 US US621892A patent/US3434144A/en not_active Expired - Lifetime
-
1968
- 1968-03-06 DE DE19681616544 patent/DE1616544A1/de not_active Withdrawn
- 1968-03-06 BE BE711761D patent/BE711761A/xx unknown
- 1968-03-07 FR FR1556661D patent/FR1556661A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1556661A (fr) | 1969-02-07 |
| DE1616544B2 (fr) | 1970-09-10 |
| US3434144A (en) | 1969-03-18 |
| DE1616544A1 (fr) | 1970-09-10 |