JPS5339781B2 - - Google Patents
Info
- Publication number
- JPS5339781B2 JPS5339781B2 JP6544675A JP6544675A JPS5339781B2 JP S5339781 B2 JPS5339781 B2 JP S5339781B2 JP 6544675 A JP6544675 A JP 6544675A JP 6544675 A JP6544675 A JP 6544675A JP S5339781 B2 JPS5339781 B2 JP S5339781B2
- Authority
- JP
- Japan
- 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
- G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms
-
- 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
- G01S3/781—Details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Measurement Of Current Or Voltage (AREA)
- Navigation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US475679A US3920994A (en) | 1974-06-03 | 1974-06-03 | Horizon sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS516058A JPS516058A (cg-RX-API-DMAC7.html) | 1976-01-19 |
| JPS5339781B2 true JPS5339781B2 (cg-RX-API-DMAC7.html) | 1978-10-23 |
Family
ID=23888636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6544675A Expired JPS5339781B2 (cg-RX-API-DMAC7.html) | 1974-06-03 | 1975-06-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3920994A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5339781B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1031849A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2519840B2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2273285B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1477065A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1035905B (cg-RX-API-DMAC7.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655520C3 (de) * | 1976-12-08 | 1987-01-22 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Verfahren und Vorrichtung zur Detektion und Identifizierung eines Hubschraubers |
| US4950896A (en) * | 1978-07-18 | 1990-08-21 | The United States Of America As Represented By The Secretary Of The Army | Modified forward looking IR device to include wide angle black hole radiometer |
| US4426591A (en) | 1980-08-04 | 1984-01-17 | Hughes Aircraft Company | Adaptive comparator |
| US4432060A (en) * | 1981-02-04 | 1984-02-14 | Hughes Aircraft Company | Earth center pointing phase locked horizon sensor electronic loop |
| DE3422004C2 (de) * | 1984-06-14 | 1986-07-03 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Anordnung für einen Infrarot-Erdhorizontsensor zur Lageregelung eines in einem kreisförmigen Orbit befindlichen Erdsatelliten |
| DE3422005A1 (de) * | 1984-06-14 | 1985-12-19 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Verfahren und einrichtung zur ableitung eines ablagesignals fuer einen in einem orbit befindlichen erdsatelliten mittels eines erdhorizontsensors |
| DE3422007C2 (de) * | 1984-06-14 | 1986-10-02 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Anordnung für einen Erdhorizontsensor eines in einem Orbit befindlichen Erdsatelliten |
| US4612441A (en) * | 1984-08-09 | 1986-09-16 | The United States Of America As Represented By The Secretary Of The Army | Moving object detection system using infrared scanning |
| DE3512090C1 (de) * | 1985-04-03 | 1986-10-02 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Schaltungsanordnung zur Aufbereitung von gleichzeitig zur Verarbeitung anstehenden sehr unterschiedlich grossen Signalamplituden |
| US4672205A (en) * | 1985-06-13 | 1987-06-09 | Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung | Method of processing the output signals of an optical earth-horizon sensor |
| US4705946A (en) * | 1985-09-05 | 1987-11-10 | Hughes Aircraft Company | Infrared sensor comprising improved feedback limited amplifier and associated method for amplifying electronic signals |
| DE8705296U1 (de) * | 1987-04-09 | 1988-08-04 | Heimann Gmbh, 6200 Wiesbaden | Infrarotdetektor |
| FR2633714B1 (fr) * | 1988-07-01 | 1991-03-15 | Sodern | Dispositif de mesure d'attitude |
| US7197381B2 (en) * | 2003-12-08 | 2007-03-27 | University Of Maryland | Navigational system and method utilizing sources of pulsed celestial radiation |
| US7831341B2 (en) * | 2004-10-28 | 2010-11-09 | University Of Maryland | Navigation system and method using modulated celestial radiation sources |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3457410A (en) * | 1966-10-17 | 1969-07-22 | Barnes Eng Co | Radiance compensation means for horizon sensors |
| US3569719A (en) * | 1968-01-10 | 1971-03-09 | Us Navy | Infrared tracker error signal generation and processing system |
| US3793518A (en) * | 1972-03-17 | 1974-02-19 | Ithaco | Optical scanning system with a crossed scanning pattern |
-
1974
- 1974-06-03 US US475679A patent/US3920994A/en not_active Expired - Lifetime
-
1975
- 1975-04-23 GB GB1683775A patent/GB1477065A/en not_active Expired
- 1975-05-02 CA CA226,127A patent/CA1031849A/en not_active Expired
- 1975-05-03 DE DE19752519840 patent/DE2519840B2/de active Granted
- 1975-05-21 FR FR7515796A patent/FR2273285B1/fr not_active Expired
- 1975-05-30 IT IT49844/75A patent/IT1035905B/it active
- 1975-06-02 JP JP6544675A patent/JPS5339781B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2519840A1 (de) | 1975-12-04 |
| DE2519840B2 (de) | 1977-08-04 |
| FR2273285B1 (cg-RX-API-DMAC7.html) | 1979-03-30 |
| CA1031849A (en) | 1978-05-23 |
| GB1477065A (en) | 1977-06-22 |
| IT1035905B (it) | 1979-10-20 |
| US3920994A (en) | 1975-11-18 |
| FR2273285A1 (cg-RX-API-DMAC7.html) | 1975-12-26 |
| JPS516058A (cg-RX-API-DMAC7.html) | 1976-01-19 |
| AU8052775A (en) | 1976-11-11 |
| DE2519840C3 (cg-RX-API-DMAC7.html) | 1978-04-06 |