SE219386C1 - - Google Patents
Info
- Publication number
- SE219386C1 SE219386C1 SE612261A SE612261A SE219386C1 SE 219386 C1 SE219386 C1 SE 219386C1 SE 612261 A SE612261 A SE 612261A SE 612261 A SE612261 A SE 612261A SE 219386 C1 SE219386 C1 SE 219386C1
- Authority
- SE
- Sweden
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation 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
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3597460A | 1960-06-14 | 1960-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE219386C1 true SE219386C1 (pm) | 1968-03-12 |
Family
ID=21885865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE612261A SE219386C1 (pm) | 1960-06-14 | 1961-06-12 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH400261A (pm) |
| DE (1) | DE1231316B (pm) |
| GB (1) | GB977418A (pm) |
| SE (1) | SE219386C1 (pm) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH238534A (de) * | 1943-07-06 | 1945-07-31 | Guido Dr Nobile | Verfahren zur Messung des Abstandes zwischen zwei Punkten mit Hilfe von elektromagnetischen Wellen. |
| DE884831C (de) * | 1944-01-08 | 1953-07-30 | Lorenz C Ag | Verfahren zur gegenseitigen Entfernungsmessung zwischen zwei Stationen auf drahtlosem Wege |
| US2654884A (en) * | 1947-10-21 | 1953-10-06 | Sperry Corp | Radio distance measuring system |
| FR1210627A (fr) * | 1955-11-15 | 1960-03-09 | South African Council Scientif | Procédé et appareillage pour déterminer des positions relatives par le temps de transmission d'ondes |
-
1961
- 1961-06-12 SE SE612261A patent/SE219386C1/sv unknown
- 1961-06-13 CH CH688461A patent/CH400261A/de unknown
- 1961-06-13 DE DES74320A patent/DE1231316B/de active Pending
- 1961-06-13 GB GB21324/61A patent/GB977418A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1231316B (de) | 1966-12-29 |
| CH400261A (de) | 1965-10-15 |
| GB977418A (en) | 1964-12-09 |