FR1066468A - Electronic direction indicator - Google Patents
Electronic direction indicatorInfo
- Publication number
- FR1066468A FR1066468A FR1066468DA FR1066468A FR 1066468 A FR1066468 A FR 1066468A FR 1066468D A FR1066468D A FR 1066468DA FR 1066468 A FR1066468 A FR 1066468A
- Authority
- FR
- France
- Prior art keywords
- direction indicator
- electronic direction
- electronic
- indicator
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
- G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
- G01S3/7864—T.V. type tracking systems
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1069461T | 1953-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1066468A true FR1066468A (en) | 1954-06-08 |
Family
ID=9604274
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1066468D Expired FR1066468A (en) | 1953-01-06 | 1952-11-12 | Electronic direction indicator |
FR1069461D Expired FR1069461A (en) | 1953-01-06 | 1953-01-06 | Direction indicating device using simultaneous exploration of its field |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1069461D Expired FR1069461A (en) | 1953-01-06 | 1953-01-06 | Direction indicating device using simultaneous exploration of its field |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR1066468A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1208898B (en) * | 1959-04-23 | 1966-01-13 | Nat Res Dev | Device for generating modulated electrical signals |
DE977909C (en) * | 1959-12-18 | 1972-11-02 | Eltro Gmbh | Device for coordinate measurement |
-
1952
- 1952-11-12 FR FR1066468D patent/FR1066468A/en not_active Expired
-
1953
- 1953-01-06 FR FR1069461D patent/FR1069461A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1208898B (en) * | 1959-04-23 | 1966-01-13 | Nat Res Dev | Device for generating modulated electrical signals |
DE977909C (en) * | 1959-12-18 | 1972-11-02 | Eltro Gmbh | Device for coordinate measurement |
Also Published As
Publication number | Publication date |
---|---|
FR1069461A (en) | 1954-07-08 |
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