BE451773A - - Google Patents
Info
- Publication number
- BE451773A BE451773A BE451773DA BE451773A BE 451773 A BE451773 A BE 451773A BE 451773D A BE451773D A BE 451773DA BE 451773 A BE451773 A BE 451773A
- Authority
- BE
- Belgium
- Prior art keywords
- oscillators
- phase
- transmitters
- stage
- group
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 17
- 230000010363 phase shift Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004557 technical material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- G01S1/72—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 ultrasonic, sonic or infrasonic 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451773A true BE451773A (OSRAM) |
Family
ID=106543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451773D BE451773A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451773A (OSRAM) |
-
0
- BE BE451773D patent/BE451773A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2567647A1 (fr) | Dispositif de creation et/ou de reception d'un champ magnetique alternatif pour appareil exploitant la resonance magnetique nucleaire | |
| FR2655202A1 (fr) | Antenne a polarisation circulaire, notamment pour reseau d'antennes. | |
| WO1998039666A1 (fr) | Antenne pour l'emission et/ou la reception de signaux a polarisation rectiligne | |
| EP0061812A1 (fr) | Agencement de transducteurs acoustiques et utilisation de cet agencement dans un poste téléphonique "mains libres" | |
| BE451773A (OSRAM) | ||
| EP0005403A1 (fr) | Oscillateur monomode en hyperfréquences, accordable par variation d'un champ magnétique | |
| EP0060174B1 (fr) | Filtre passe-bande à résonateurs diélectriques | |
| EP0015168B1 (fr) | Magnétomètre à ondes magnétostatiques | |
| EP1019672B1 (fr) | Gyrometre vibrant a excitation et detection electromagnetique | |
| EP0142416B1 (fr) | Système transducteur de sonar pour imagerie | |
| EP0083885B1 (fr) | Dispositif sélectif accordable à ondes magnétostatiques de volume | |
| FR3056831B1 (fr) | Antenne a tiges ferromagnetiques bobinees et couplees entre elles | |
| FR1464813A (fr) | Magnétomètre auto-oscillateur à correction de phase automatique | |
| FR2743894A1 (fr) | Dispositif de mesure angulaire de la position d'une cible pour radar a impulsions electromagnetiques transitoires et radar en faisant application | |
| CH275290A (fr) | Installation de réception à haute fréquence ayant une directivité variable en azimut. | |
| BE446592A (OSRAM) | ||
| BE430691A (OSRAM) | ||
| BE462970A (OSRAM) | ||
| BE432420A (OSRAM) | ||
| BE453092A (OSRAM) | ||
| CH415375A (fr) | Appareil de détection utilisant des ondes ultra sonores | |
| CH543829A (fr) | Moteur électrique | |
| FR2591031A1 (fr) | Focalisateur pour faisceau electronique et tube a ondes progressives equipe d'un tel focalisateur | |
| CH238533A (fr) | Dispositif indicateur notamment pour la mesure d'angles. | |
| FR2600216A1 (fr) | Antenne haute frequence a rotation de phase en fonction de l'orientation |