NO307248B1 - Anordning for å bestemme posisjonen til et roterende legeme, signalsystem, og fremgangsmåte for å behandle signaler - Google Patents
Anordning for å bestemme posisjonen til et roterende legeme, signalsystem, og fremgangsmåte for å behandle signalerInfo
- Publication number
- NO307248B1 NO307248B1 NO963328A NO963328A NO307248B1 NO 307248 B1 NO307248 B1 NO 307248B1 NO 963328 A NO963328 A NO 963328A NO 963328 A NO963328 A NO 963328A NO 307248 B1 NO307248 B1 NO 307248B1
- Authority
- NO
- Norway
- Prior art keywords
- determining
- rotating body
- signal system
- processing signals
- signals
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/008—Rotors tracking or balancing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9402705A GB2286666A (en) | 1994-02-11 | 1994-02-11 | An optical tracker system |
PCT/GB1995/000281 WO1995021765A1 (en) | 1994-02-11 | 1995-02-10 | An optical tracker system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO963328D0 NO963328D0 (no) | 1996-08-09 |
NO963328L NO963328L (no) | 1996-09-26 |
NO307248B1 true NO307248B1 (no) | 2000-03-06 |
Family
ID=10750279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO963328A NO307248B1 (no) | 1994-02-11 | 1996-08-09 | Anordning for å bestemme posisjonen til et roterende legeme, signalsystem, og fremgangsmåte for å behandle signaler |
Country Status (8)
Country | Link |
---|---|
US (1) | US5929431A (ja) |
EP (1) | EP0742771B1 (ja) |
JP (1) | JPH09509483A (ja) |
CA (1) | CA2182566A1 (ja) |
DE (1) | DE69501078T2 (ja) |
GB (1) | GB2286666A (ja) |
NO (1) | NO307248B1 (ja) |
WO (1) | WO1995021765A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8041520B2 (en) * | 2007-09-26 | 2011-10-18 | Gilbert Ronald Mesec | Method to detect mechanical faults and dynamic instability in rotor systems of helicopters, tilt rotor aircraft, and whirl towers |
US8909453B2 (en) | 2012-01-12 | 2014-12-09 | Bell-Helicopter Textron Inc. | System and method of measuring and monitoring torque in a rotorcraft drive system |
US10065732B2 (en) * | 2012-08-21 | 2018-09-04 | Technology For Energy Corporation | Systems and methods of tracking rotor blades |
EP2821873B1 (en) | 2013-07-02 | 2016-10-05 | Bell Helicopter Textron Inc. | System and method of monitoring usage of a component in a helicopter by using torque measurements |
US9632000B1 (en) | 2014-01-27 | 2017-04-25 | RMCI, Inc. | Track measurement by phase-based signal extraction |
US9599711B2 (en) * | 2014-07-15 | 2017-03-21 | Honeywell International Inc. | Active blade tracker and related systems and methods |
US9815565B1 (en) * | 2015-03-02 | 2017-11-14 | RPX Technologies, Inc. | Tracker and vibration analysis system |
US20170008621A1 (en) * | 2015-07-08 | 2017-01-12 | Honeywell International Inc. | Accurate object detection in free space using controlled light source techniques |
GB2548085B (en) * | 2016-02-29 | 2019-12-25 | Ge Aviation Systems Llc | A system and method for coordinating a propeller with an electronic engine control |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2960908A (en) * | 1956-01-26 | 1960-11-22 | Chicago Aerial Ind Inc | Parallax interval sensing device |
US3023317A (en) * | 1956-01-26 | 1962-02-27 | Chicago Aerial Ind Inc | Parallax interval sensing device |
US3002420A (en) * | 1958-04-23 | 1961-10-03 | Chicago Aerial Ind Inc | Parallax interval sensing device |
DE1224777B (de) * | 1961-06-16 | 1966-09-15 | Licentia Gmbh | Steuereinrichtung fuer Code-Rasterspuren in Doppel- oder V-Ablesung abtastende Signalgeber |
US3286252A (en) * | 1963-11-15 | 1966-11-15 | Gen Precision Inc | Capacity encoder |
GB1411548A (en) * | 1972-03-02 | 1975-10-29 | Lucas Industries Ltd | Position transducers |
US3938762A (en) * | 1974-05-20 | 1976-02-17 | Textron, Inc. | Rotor blade force track sensing system and automatic span tracking system |
US4258255A (en) * | 1979-04-23 | 1981-03-24 | American District Telegraph Company | Infrared intrusion detection system |
GB2076606B (en) * | 1980-05-22 | 1984-05-02 | Solartron Electronic Group | Weapon effect simulators |
DE3128256A1 (de) * | 1981-07-17 | 1983-02-03 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Bewegungsmelder zur raumueberwachung |
FR2549321B1 (fr) * | 1983-06-21 | 1986-04-11 | Thomson Csf | Procede d'augmentation de portee, et notamment de protection contre le brouillage, d'un systeme d'aide a l'atterrissage de type mls, et dispositifs de mise en oeuvre d'un tel procede |
ATE40969T1 (de) * | 1985-05-16 | 1989-03-15 | Stewart Hughes Ltd | System zum erfassen einer bewegung. |
AU3055289A (en) * | 1988-01-13 | 1989-08-11 | Stewart Hughes Limited | Apparatus and method for tracking a rotating blade to determine parameters associated with the rotation of that blade |
US5253531A (en) * | 1992-04-10 | 1993-10-19 | Walker Dana A | System and method for monitoring torsional vibrations and operating parameters of rotating shafts |
-
1994
- 1994-02-11 GB GB9402705A patent/GB2286666A/en not_active Withdrawn
-
1995
- 1995-02-10 US US08/693,277 patent/US5929431A/en not_active Expired - Fee Related
- 1995-02-10 CA CA002182566A patent/CA2182566A1/en not_active Abandoned
- 1995-02-10 WO PCT/GB1995/000281 patent/WO1995021765A1/en active IP Right Grant
- 1995-02-10 DE DE69501078T patent/DE69501078T2/de not_active Expired - Fee Related
- 1995-02-10 JP JP7521067A patent/JPH09509483A/ja active Pending
- 1995-02-10 EP EP95907780A patent/EP0742771B1/en not_active Expired - Lifetime
-
1996
- 1996-08-09 NO NO963328A patent/NO307248B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO963328L (no) | 1996-09-26 |
DE69501078D1 (de) | 1998-01-02 |
EP0742771B1 (en) | 1997-11-19 |
GB2286666A (en) | 1995-08-23 |
NO963328D0 (no) | 1996-08-09 |
WO1995021765A1 (en) | 1995-08-17 |
GB9402705D0 (en) | 1994-04-06 |
DE69501078T2 (de) | 1998-06-25 |
CA2182566A1 (en) | 1995-08-17 |
US5929431A (en) | 1999-07-27 |
JPH09509483A (ja) | 1997-09-22 |
EP0742771A1 (en) | 1996-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN AUGUST 2003 |