FR2262311B1 - - Google Patents
Info
- Publication number
- FR2262311B1 FR2262311B1 FR7505133A FR7505133A FR2262311B1 FR 2262311 B1 FR2262311 B1 FR 2262311B1 FR 7505133 A FR7505133 A FR 7505133A FR 7505133 A FR7505133 A FR 7505133A FR 2262311 B1 FR2262311 B1 FR 2262311B1
- Authority
- FR
- France
- 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
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
- G01S3/784—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742408266 DE2408266C3 (de) | 1974-02-21 | Vorrichtung zur laufenden Überwachung eines Luftraumes | |
| DE19742456681 DE2456681C3 (de) | 1974-11-30 | 1974-11-30 | Vorrichtung zur laufenden Überwachung eines Luftraumes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262311A1 FR2262311A1 (US07179912-20070220-C00144.png) | 1975-09-19 |
| FR2262311B1 true FR2262311B1 (US07179912-20070220-C00144.png) | 1980-10-03 |
Family
ID=25766668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505133A Expired FR2262311B1 (US07179912-20070220-C00144.png) | 1974-02-21 | 1975-02-19 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2262311B1 (US07179912-20070220-C00144.png) |
| GB (1) | GB1486692A (US07179912-20070220-C00144.png) |
| IT (1) | IT1032564B (US07179912-20070220-C00144.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2430597A1 (fr) * | 1978-07-07 | 1980-02-01 | Telecommunications Sa | Dispositif d'analyse parallele de l'espace |
| RU2653149C1 (ru) * | 2017-05-29 | 2018-05-07 | Михаил Викторович Яковлев | Всенаправленный многоспектральный измеритель лазерного излучения |
-
1975
- 1975-01-24 IT IT6716975A patent/IT1032564B/it active
- 1975-02-19 FR FR7505133A patent/FR2262311B1/fr not_active Expired
- 1975-02-21 GB GB733575A patent/GB1486692A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032564B (it) | 1979-06-20 |
| FR2262311A1 (US07179912-20070220-C00144.png) | 1975-09-19 |
| GB1486692A (en) | 1977-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |