BE647128A - - Google Patents
Info
- Publication number
- BE647128A BE647128A BE647128DA BE647128A BE 647128 A BE647128 A BE 647128A BE 647128D A BE647128D A BE 647128DA BE 647128 A BE647128 A BE 647128A
- 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 |
|---|---|---|---|
| GB16555/63A GB1062551A (en) | 1963-04-26 | 1963-04-26 | Radio guidance systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE647128A true BE647128A (de) | 1964-10-27 |
Family
ID=10079426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE647128D BE647128A (de) | 1963-04-26 | 1964-04-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3305866A (de) |
| BE (1) | BE647128A (de) |
| CH (1) | CH429850A (de) |
| GB (1) | GB1062551A (de) |
| NL (1) | NL149604B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675162A (en) * | 1970-07-15 | 1972-07-04 | Wilcox Electric | Modulator for instrument landing system |
| US3887922A (en) * | 1974-01-23 | 1975-06-03 | Int Standard Electric Corp | Instrument landing system with microwave course pattern transmission |
| GB1495582A (en) * | 1975-02-10 | 1977-12-21 | Alford A | Two frequency localizer system |
| NL7601477A (nl) * | 1975-02-27 | 1976-08-31 | Int Standard Electric Corp | Landingskoerszendinstallatie of glijpadzend- installatie voor een instrumentlandingsstelsel. |
| DE4206327C2 (de) * | 1992-02-29 | 2000-10-19 | Sel Alcatel Ag | Zweifrequenz-Sendevorrichtung mit Tonfrequenz-Modulationsphasung für eine Instrumentenlandeanlage |
| DE4220101A1 (de) * | 1992-06-19 | 1993-12-23 | Sel Alcatel Ag | Zweifrequenz-Sendevorrichtung mit Tonfrequenz-Modulationsphasung für eine Instrumentenlandeanlage |
| US5323165A (en) * | 1992-02-29 | 1994-06-21 | Alcatel Sel Aktiengesellschaft | Two-frequency transmitting apparatus with tone-modulation phasing for an instrument landing system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB504744A (en) * | 1937-10-29 | 1939-05-01 | Marconi Wireless Telegraph Co | Improvements in or relating to navigation aiding radio transmitters |
| BE474311A (de) * | 1940-02-01 | |||
| US2283677A (en) * | 1940-09-27 | 1942-05-19 | Internat Telephone & Radio Mfg | Localizer beacon |
| US2402378A (en) * | 1942-01-27 | 1946-06-18 | Washington Inst Of Technology | Radio beacon system |
| US2379442A (en) * | 1942-05-11 | 1945-07-03 | Fed Telephone & Radio Corp | Instrument landing guide system |
-
1963
- 1963-04-26 GB GB16555/63A patent/GB1062551A/en not_active Expired
-
1964
- 1964-03-24 US US354294A patent/US3305866A/en not_active Expired - Lifetime
- 1964-04-23 CH CH532064A patent/CH429850A/de unknown
- 1964-04-27 NL NL646404651A patent/NL149604B/xx not_active IP Right Cessation
- 1964-04-27 BE BE647128D patent/BE647128A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1062551A (en) | 1967-03-22 |
| NL6404651A (de) | 1964-11-10 |
| CH429850A (de) | 1967-02-15 |
| NL149604B (nl) | 1976-05-17 |
| US3305866A (en) | 1967-02-21 |