FR1152512A - Perfectionnements aux dispositifs de repérage - Google Patents
Perfectionnements aux dispositifs de repérageInfo
- Publication number
- FR1152512A FR1152512A FR1152512DA FR1152512A FR 1152512 A FR1152512 A FR 1152512A FR 1152512D A FR1152512D A FR 1152512DA FR 1152512 A FR1152512 A FR 1152512A
- Authority
- FR
- France
- Prior art keywords
- tracking devices
- tracking
- devices
- 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
- 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
- G01S3/787—Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1175003X | 1956-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1152512A true FR1152512A (fr) | 1958-02-19 |
Family
ID=9658959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152512D Expired FR1152512A (fr) | 1956-06-26 | 1956-06-26 | Perfectionnements aux dispositifs de repérage |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1175003B (fr) |
FR (1) | FR1152512A (fr) |
GB (1) | GB846931A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197234B (de) * | 1959-10-23 | 1965-07-22 | Barnes Eng Co | Zielsuchgeraet |
DE977834C (de) * | 1960-04-17 | 1971-07-15 | Eltro Gmbh | Vorrichtung zur koordinatenmaessigen Bestimmung der Ablage des Zieles |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR987245A (fr) * | 1948-05-26 | 1951-08-10 | Sperry Corp | Appareil pour repérer et suivre des objets éloignés rayonnant plus ou moins d'energie que le champ constituant l'arrière-plan sur lequel ils apparaissent |
FR1087838A (fr) * | 1953-06-17 | 1955-03-01 | Goniomètre analyseur d'image par modulation de fréquence |
-
1956
- 1956-06-26 FR FR1152512D patent/FR1152512A/fr not_active Expired
-
1957
- 1957-06-24 GB GB19891/57A patent/GB846931A/en not_active Expired
- 1957-06-25 DE DEC15062A patent/DE1175003B/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197234B (de) * | 1959-10-23 | 1965-07-22 | Barnes Eng Co | Zielsuchgeraet |
DE977834C (de) * | 1960-04-17 | 1971-07-15 | Eltro Gmbh | Vorrichtung zur koordinatenmaessigen Bestimmung der Ablage des Zieles |
Also Published As
Publication number | Publication date |
---|---|
GB846931A (en) | 1960-09-07 |
DE1175003B (de) | 1964-07-30 |
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