BE439998A - - Google Patents
Info
- Publication number
- BE439998A BE439998A BE439998DA BE439998A BE 439998 A BE439998 A BE 439998A BE 439998D A BE439998D A BE 439998DA BE 439998 A BE439998 A BE 439998A
- Authority
- BE
- Belgium
- Prior art keywords
- radiations
- beams
- radiation
- different
- emi
- Prior art date
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR867798T | 1940-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439998A true BE439998A (it) |
Family
ID=9345827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439998D BE439998A (it) | 1940-11-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE439998A (it) |
| FR (1) | FR867798A (it) |
| NL (1) | NL55800C (it) |
-
0
- BE BE439998D patent/BE439998A/fr unknown
- NL NL55800D patent/NL55800C/xx active
-
1940
- 1940-11-26 FR FR867798D patent/FR867798A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR867798A (fr) | 1941-11-27 |
| NL55800C (it) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1120348C (zh) | 测量装置 | |
| US20100118305A1 (en) | Process and device for measuring the rotation angle of a rotating object | |
| WO2011055064A2 (fr) | Capteur de position magnetique bidirectionnel a rotation de champ | |
| SE463579B (sv) | Anordning foer att bestaemma rollaeget hos en roterande projektil, robot e d med hjaelp av polariserad elektromagnetisk straalning | |
| FR2686157A1 (fr) | Procede et capteur destines a determiner l'eloignement de cibles emettant des sons. | |
| EP0013221B1 (fr) | Antenne à balayage pour radar, notamment radar de poursuite | |
| BE439998A (it) | ||
| CN113884000A (zh) | 高精度超低功耗角位传感器 | |
| CN203657821U (zh) | 一种光电式转角传感器装置 | |
| US2861264A (en) | Direction finder system | |
| FR2441173A1 (fr) | Capteur inductif et montage d'exploitation des signaux obtenus | |
| US3330149A (en) | Rotary test table rate smoother | |
| JP2020101532A (ja) | 心棒の角運動に関連する少なくとも１つのパラメータを決定するシステム及び方法 | |
| JPS57161653A (en) | Detecting device for rotational frequency and rotational direction of rotary body | |
| RU2654919C1 (ru) | Устройство для измерения оборотов диска индукционного счетчика | |
| FR2503857A1 (fr) | Dispositif pour guider un engin mobile | |
| SU620889A1 (ru) | Фотоэлектрический преобразователь угловой скорости | |
| JPH06235646A (ja) | 回転角検知装置 | |
| SU879301A1 (ru) | Углоизмерительное устройство | |
| SU1269025A1 (ru) | Устройство дл измерени скорости вращени вала | |
| JPH1054756A (ja) | 偏光回転を用いた光検出方法 | |
| SU769325A1 (ru) | Импульсное углоизмерительное устройство | |
| SU91510A1 (ru) | Способ устранени пол ризации фотоэлемента | |
| SU390603A1 (it) | ||
| SU561162A1 (ru) | Сканирующий растр фотоэлектрического координатора |