BE538889A - - Google Patents
Info
- Publication number
- BE538889A BE538889A BE538889DA BE538889A BE 538889 A BE538889 A BE 538889A BE 538889D A BE538889D A BE 538889DA BE 538889 A BE538889 A BE 538889A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
- F41G7/22—Homing guidance systems
- F41G7/2253—Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
- F41G7/22—Homing guidance systems
- F41G7/2273—Homing guidance systems characterised by the type of waves
- F41G7/2293—Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
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- 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
- G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU785340X | 1954-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE538889A true BE538889A (en) |
Family
ID=19733530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE538889D BE538889A (en) | 1954-06-29 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE538889A (en) |
DE (1) | DE1020799B (en) |
FR (1) | FR1126745A (en) |
GB (1) | GB785340A (en) |
LU (1) | LU32967A1 (en) |
NL (1) | NL198235A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245398C1 (en) * | 1982-12-08 | 1987-03-12 | Eltro Gmbh | Method and device for selecting a point target |
FR2875913A1 (en) * | 2004-09-29 | 2006-03-31 | Sea On Line Sa | ANTI-COLLISION ALARM SYSTEM INSTALLED ON A MARINE VEHICLE AND ANTI-COLLISION ANALYSIS METHOD |
FR2883655B1 (en) * | 2004-09-29 | 2010-01-08 | Sea On Line | ANTICOLLISION ALERT SYSTEM FOR A MARINE VEHICLE AND ANTICOLLISION ANALYSIS METHOD |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE539560C (en) * | 1928-07-11 | 1931-11-28 | Siemens & Halske Akt Ges | Method for determining the position and speed of bodies with the aid of the heat rays emanating from them |
US2414566A (en) * | 1943-04-05 | 1947-01-21 | Westinghouse Electric Corp | Position indicating apparatus |
-
0
- BE BE538889D patent/BE538889A/xx unknown
- LU LU32967D patent/LU32967A1/xx unknown
- NL NL198235D patent/NL198235A/xx unknown
-
1955
- 1955-06-13 GB GB16972/55A patent/GB785340A/en not_active Expired
- 1955-06-15 DE DEB36141A patent/DE1020799B/en active Pending
- 1955-06-27 FR FR1126745D patent/FR1126745A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL198235A (en) | |
DE1020799B (en) | 1957-12-12 |
GB785340A (en) | 1957-10-23 |
LU32967A1 (en) | |
FR1126745A (en) | 1956-11-29 |