NL6616616A - - Google Patents
Info
- Publication number
- NL6616616A NL6616616A NL6616616A NL6616616A NL6616616A NL 6616616 A NL6616616 A NL 6616616A NL 6616616 A NL6616616 A NL 6616616A NL 6616616 A NL6616616 A NL 6616616A NL 6616616 A NL6616616 A NL 6616616A
- Authority
- NL
- Netherlands
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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR39729A FR1464851A (fr) | 1965-11-25 | 1965-11-25 | Radioaltimètre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6616616A true NL6616616A (en:Method) | 1967-05-26 |
Family
ID=8593396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6616616A NL6616616A (en:Method) | 1965-11-25 | 1966-11-25 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1464851A (en:Method) |
| NL (1) | NL6616616A (en:Method) |
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1965
- 1965-11-25 FR FR39729A patent/FR1464851A/fr not_active Expired
-
1966
- 1966-11-25 NL NL6616616A patent/NL6616616A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1464851A (fr) | 1967-01-06 |