SE300643B - - Google Patents
Info
- Publication number
- SE300643B SE300643B SE5079/65A SE507965A SE300643B SE 300643 B SE300643 B SE 300643B SE 5079/65 A SE5079/65 A SE 5079/65A SE 507965 A SE507965 A SE 507965A SE 300643 B SE300643 B SE 300643B
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US360864A US3241139A (en) | 1964-04-20 | 1964-04-20 | Distance measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE300643B true SE300643B (xx) | 1968-05-06 |
Family
ID=23419713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5079/65A SE300643B (xx) | 1964-04-20 | 1965-04-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3241139A (xx) |
| CH (1) | CH433463A (xx) |
| DE (1) | DE1287801B (xx) |
| GB (1) | GB1088514A (xx) |
| SE (1) | SE300643B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325811A (en) * | 1963-12-24 | 1967-06-13 | Int Standard Electric Corp | Radio navigation system |
| US3315257A (en) * | 1964-08-12 | 1967-04-18 | Gerhard P Sauberlich | Apparatus and method for geodeticsurveying system |
| US3365717A (en) * | 1965-09-03 | 1968-01-23 | South African Inventions | Method of and apparatus for providing a measure of the distance between two spaced points |
| DE1256902B (de) * | 1966-01-14 | 1967-12-21 | Grundig Emv | Auf dem Prinzip einer Messung der Laufzeit kohaerenter elektromagnetischer Schwingungen beruhende Vorrichtung zur Messung des Abstandes zweier voneinander entfernter Punkte |
| ZA723648B (en) * | 1972-05-29 | 1973-09-26 | South African Inventions | Electronic means for resolving vernier measurements |
| US4307397A (en) * | 1977-12-05 | 1981-12-22 | The South African Inventions Development Corporation | Method of and apparatus for measuring distance |
| US4454512A (en) * | 1979-05-23 | 1984-06-12 | Michael Millett | Secondary radar system |
| US4490722A (en) * | 1982-04-20 | 1984-12-25 | Teledyne Industries, Inc. | Radio navigation system |
| US4577150A (en) * | 1982-06-09 | 1986-03-18 | Plessey South Africa Limited | Phase measuring method and apparatus |
| FR2574188B1 (fr) * | 1984-11-30 | 1987-02-27 | Inst Selskokhozyaistvennogo | Procede de mesure de la distance jusqu'a un tracteur porte-outils commande et dispositif pour la mise en oeuvre de ce procede |
-
0
- DE DENDAT1287801D patent/DE1287801B/de not_active Withdrawn
-
1964
- 1964-04-20 US US360864A patent/US3241139A/en not_active Expired - Lifetime
-
1965
- 1965-04-14 GB GB16046/65A patent/GB1088514A/en not_active Expired
- 1965-04-14 CH CH524765A patent/CH433463A/de unknown
- 1965-04-20 SE SE5079/65A patent/SE300643B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1287801B (xx) | |
| GB1088514A (en) | 1967-10-25 |
| US3241139A (en) | 1966-03-15 |
| CH433463A (de) | 1967-04-15 |