FR527446A - Method allowing a mobile to follow an electrically marked road more precisely than with visual cues - Google Patents
Method allowing a mobile to follow an electrically marked road more precisely than with visual cuesInfo
- Publication number
- FR527446A FR527446A FR527446A FR527446DA FR527446A FR 527446 A FR527446 A FR 527446A FR 527446 A FR527446 A FR 527446A FR 527446D A FR527446D A FR 527446DA FR 527446 A FR527446 A FR 527446A
- Authority
- FR
- France
- Prior art keywords
- precisely
- follow
- mobile
- visual cues
- method allowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR527446T | 1919-11-11 | ||
GB31927/19A GB163741A (en) | 1919-11-11 | 1919-12-19 | Improvements in the system and apparatus for enabling a movable object to pursue an electrically staked out route in a more precise way than by means of visual points ofreference |
Publications (1)
Publication Number | Publication Date |
---|---|
FR527446A true FR527446A (en) | 1921-10-25 |
Family
ID=10330460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR527446A Expired FR527446A (en) | 1919-11-11 | 1919-11-11 | Method allowing a mobile to follow an electrically marked road more precisely than with visual cues |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR527446A (en) |
GB (1) | GB163741A (en) |
-
1919
- 1919-11-11 FR FR527446A patent/FR527446A/en not_active Expired
- 1919-12-19 GB GB31927/19A patent/GB163741A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB163741A (en) | 1921-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR527446A (en) | Method allowing a mobile to follow an electrically marked road more precisely than with visual cues | |
FR37951E (en) | Method allowing a mobile to follow an electrically marked road more precisely than with visual cues | |
FR528661A (en) | Method and devices enabling a mobile to follow a determined route without visual cues | |
FR21874E (en) | Land clearing machine | |
FR532205A (en) | Method for diving to great depths | |
FR522141A (en) | removable equipment for power lines on poles | |
FR537253A (en) | Method of staking out a road by so-called phonic cables and devices allowing mobiles to locate it and to be located in direction and in distance from it | |
FR21871E (en) | Land clearing machine | |
FR21872E (en) | Land clearing machine | |
FR21870E (en) | Land clearing machine | |
FR502441A (en) | Head tube for bicycles | |
FR507720A (en) | Grinding machine with horizontal grinding wheels | |
FR500080A (en) | Construction process for a slab roof | |
FR496986A (en) | Marker buoy for sunken buildings | |
FR495098A (en) | Tank line puller | |
FR494507A (en) | Improvements to water meters | |
FR540708A (en) | Method for establishing ballasted roads paved with tar and concentrated sulphite lye | |
FR505252A (en) | Paving for roads | |
AU1054219B (en) | Improved post for wire fences | |
FR517362A (en) | Steel alloy | |
CA193517A (en) | Post marking machine | |
FR520155A (en) | New water level indicator | |
FR517946A (en) | Long-distance time distribution installation | |
FR501691A (en) | Metal sleepers for railways | |
FR528009A (en) | Further training in underwater mine antennas |