BE479719A - - Google Patents
Info
- Publication number
- BE479719A BE479719A BE479719DA BE479719A BE 479719 A BE479719 A BE 479719A BE 479719D A BE479719D A BE 479719DA BE 479719 A BE479719 A BE 479719A
- Authority
- BE
- Belgium
- Prior art keywords
- pulses
- emi
- oscillating circuit
- pulse
- oscillations
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE479719T |
Publications (1)
Publication Number | Publication Date |
---|---|
BE479719A true BE479719A (ja) |
Family
ID=3870331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE479719D BE479719A (ja) |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE479719A (ja) |
FR (1) | FR958890A (ja) |
-
0
- FR FR958890D patent/FR958890A/fr not_active Expired
- BE BE479719D patent/BE479719A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR958890A (ja) | 1950-03-21 |
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