CH574114A5 - - Google Patents
Info
- Publication number
- CH574114A5 CH574114A5 CH9075A CH9075A CH574114A5 CH 574114 A5 CH574114 A5 CH 574114A5 CH 9075 A CH9075 A CH 9075A CH 9075 A CH9075 A CH 9075A CH 574114 A5 CH574114 A5 CH 574114A5
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency
- signals
- receiver
- signal
- range
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000013459 approach Methods 0.000 description 25
- 230000005855 radiation Effects 0.000 description 10
- 230000000295 complement effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
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
- G01S1/08—Systems for determining direction or position line
- G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
-
- 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)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10466871A | 1971-01-07 | 1971-01-07 | |
| US00299586A US3806935A (en) | 1970-07-13 | 1972-10-20 | Radio navigational aid with separate standard frequency signal |
| US00299468A US3824594A (en) | 1972-10-20 | 1972-10-20 | Apparatus for receiving separate standard frequencies with separate sub-bands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574114A5 true CH574114A5 (enrdf_load_stackoverflow) | 1976-03-31 |
Family
ID=27379786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH9075A CH574114A5 (enrdf_load_stackoverflow) | 1971-01-07 | 1973-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH574114A5 (enrdf_load_stackoverflow) |
-
1973
- 1973-10-18 CH CH9075A patent/CH574114A5/de not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2528835C2 (de) | Einrichtung zur Übertragung von digitalen Signalen, insbesondere Mikrowellensignalen, zwischen einer Sendestation und einer Empfangsstation | |
| DE2603605C2 (de) | Nachrichtensystem | |
| DE978041C (de) | Verfahren zur Stoerung des Funkverkehrs unter Verwendung eines starken Stoersenders | |
| DE879718C (de) | Vorrichtung auf der Empfangsseite eines Zeitmultiplex-Systems mit Impulskodemodulation | |
| DE2143139A1 (de) | Einrichtung zur Bestimmung der wah ren Winkellage eines Zielobjektes re lativ zu einem Bezugsort | |
| DE1950137B2 (de) | Ferngesteuertes Überlagerungs-HF-Sender-Empfängergerät | |
| DE1256741B (de) | Radiofrequentes Zeitmultiplexuebertragungssystem | |
| DE1123718B (de) | UEbertragungsanlage zur Troposphaerenverbindung mit Ultrakurzwellen | |
| DE2143140A1 (de) | Einrichtung zur bestimmung der wahren winkellage eines zielobjektes relativ zu einem bezugsort | |
| DE2332322A1 (de) | Einrichtung zur ueberwachung eines funknavigationshilfssenders | |
| DE2407956A1 (de) | Sendeempfangsgeraet mit nur einem oszillator | |
| DE2709232A1 (de) | Richtfunksystem fuer einseitenbandbetrieb | |
| DE69209599T2 (de) | Verfahren und Anordnung zur gleichzeitiger Nachrichtenübertragung zwischen beweglichen Einheiten und einer Empfangstation | |
| DE2215394A1 (de) | Verfahren und System zur Nachrichtenübertragung zwischen Luftfahrzeugen über aktive stationäre Satelliten | |
| DE2216855A1 (de) | Radarsystem | |
| DE1155828B (de) | UEber einen vorgegebenen Frequenzbereich abstimmbare drahtlose Sende-Empfangs-Station | |
| DE886773C (de) | Drahtlose UEbertragungsanlage | |
| DE1766666C3 (de) | Mehrkanalpeiler mit Speichereinrichtungen | |
| CH574114A5 (enrdf_load_stackoverflow) | ||
| DE3010957C2 (de) | Funkpeiler | |
| DE935675C (de) | Zweiweg-Einseitenband-UEbertragungssystem | |
| DE2352219A1 (de) | Verfahren und vorrichtung zum fuehren eines fahrzeugs | |
| DE1101537B (de) | Funkempfaenger zur Azimutbestimmung | |
| DE2365566A1 (de) | Verfahren und vorrichtung zum fuehren eines fahrzeuges | |
| DE1591054A1 (de) | Nachrichtensystem fuer kuenstliche Satelliten mit Mehrfahrzugang |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |