NL244971A - - Google Patents
Info
- Publication number
- NL244971A NL244971A NL244971DA NL244971A NL 244971 A NL244971 A NL 244971A NL 244971D A NL244971D A NL 244971DA NL 244971 A NL244971 A NL 244971A
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35276/58A GB856495A (en) | 1958-11-03 | 1958-11-03 | Improvements in or relating to radar systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL244971A true NL244971A (fr) |
Family
ID=10375890
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL129840D NL129840C (fr) | 1958-11-03 | ||
| NL244971D NL244971A (fr) | 1958-11-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL129840D NL129840C (fr) | 1958-11-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3188630A (fr) |
| FR (1) | FR1239714A (fr) |
| GB (1) | GB856495A (fr) |
| NL (2) | NL244971A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3236939C2 (de) * | 1982-10-06 | 1985-07-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Bestimmung des oberen Totpunktes von Verbrennungsmotorkolben |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785395A (en) * | 1952-03-22 | 1957-03-12 | Leon Pearle | Speed monitor |
-
0
- NL NL129840D patent/NL129840C/xx active
- NL NL244971D patent/NL244971A/xx unknown
-
1958
- 1958-11-03 GB GB35276/58A patent/GB856495A/en not_active Expired
-
1959
- 1959-11-02 US US850190A patent/US3188630A/en not_active Expired - Lifetime
- 1959-11-03 FR FR809161A patent/FR1239714A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB856495A (en) | 1960-12-21 |
| FR1239714A (fr) | 1960-08-26 |
| US3188630A (en) | 1965-06-08 |
| NL129840C (fr) |