DE3789596D1 - Verfahren und gerät zum optischen rf-phasenausgleich. - Google Patents
Verfahren und gerät zum optischen rf-phasenausgleich.Info
- Publication number
- DE3789596D1 DE3789596D1 DE3789596T DE3789596T DE3789596D1 DE 3789596 D1 DE3789596 D1 DE 3789596D1 DE 3789596 T DE3789596 T DE 3789596T DE 3789596 T DE3789596 T DE 3789596T DE 3789596 D1 DE3789596 D1 DE 3789596D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- phase compensation
- compensation
- phase
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
- G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/857,277 US4771398A (en) | 1986-04-30 | 1986-04-30 | Method and apparatus for optical RF phase equalization |
PCT/US1987/000952 WO1987006735A1 (en) | 1986-04-30 | 1987-04-29 | Method and apparatus for optical rf phase equalization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789596D1 true DE3789596D1 (de) | 1994-05-19 |
DE3789596T2 DE3789596T2 (de) | 1994-09-29 |
Family
ID=25325619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789596T Expired - Fee Related DE3789596T2 (de) | 1986-04-30 | 1987-04-29 | Verfahren und gerät zum optischen rf-phasenausgleich. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4771398A (de) |
EP (1) | EP0264433B1 (de) |
JP (1) | JP2506139B2 (de) |
KR (1) | KR970009401B1 (de) |
AU (1) | AU603805B2 (de) |
CA (1) | CA1276696C (de) |
DE (1) | DE3789596T2 (de) |
IL (1) | IL82397A (de) |
WO (1) | WO1987006735A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771397A (en) * | 1986-04-30 | 1988-09-13 | Grumman Aerospace Corporation | Method and apparatus for optical RF amplitude equalization |
US4976520A (en) * | 1988-09-09 | 1990-12-11 | Grumman Aerospace Corporation | Common path multichannel optical processor |
US5008851A (en) * | 1989-03-27 | 1991-04-16 | Grumman Aerospace Corporation | Optical heterodyning system and method for rapid optical phase and amplitude measurements |
US5129041A (en) * | 1990-06-08 | 1992-07-07 | Grumman Aerospace Corporation | Optical neural network processing element with multiple holographic element interconnects |
US20050178584A1 (en) * | 2002-01-22 | 2005-08-18 | Xingwu Wang | Coated stent and MR imaging thereof |
US6966501B2 (en) * | 2003-05-27 | 2005-11-22 | Deere & Company | Agricultural boom structure |
WO2009137528A1 (en) * | 2008-05-05 | 2009-11-12 | The Advantage Network, Llc | Microwave imaging system and method |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3462603A (en) * | 1966-05-02 | 1969-08-19 | Bell Telephone Labor Inc | Acoustic licht modulator and variable delay device |
US3544806A (en) * | 1968-03-04 | 1970-12-01 | United Aircraft Corp | Continuously variable laser-acoustic delay line |
US3602725A (en) * | 1969-11-12 | 1971-08-31 | United Aircraft Corp | Variable acoustic laser delay line |
US3742375A (en) * | 1972-05-25 | 1973-06-26 | Us Navy | Continuously variable delay line |
US3796495A (en) * | 1972-05-30 | 1974-03-12 | Zenith Radio Corp | Apparatus and methods for scanning phase profilometry |
US4012120A (en) * | 1975-05-14 | 1977-03-15 | Trw Inc. | Guided wave acousto-optic device |
FR2312829A1 (fr) * | 1975-05-30 | 1976-12-24 | Commissariat Energie Atomique | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
US4445141A (en) * | 1980-02-04 | 1984-04-24 | The United States Of America As Represented By The Secretary Of The Army | Hybrid optical/digital image processor |
US4328576A (en) * | 1980-03-10 | 1982-05-04 | Itek Corporation | Wide band demodulator of phase modulated signals |
US4351589A (en) * | 1980-04-08 | 1982-09-28 | Hughes Aircraft Company | Method and apparatus for optical computing and logic processing by mapping of input optical intensity into position of an optical image |
US4365310A (en) * | 1980-10-01 | 1982-12-21 | The United State Of America As Represented By The Secretary Of The Navy | Optical homodyne processor |
US4448494A (en) * | 1981-06-17 | 1984-05-15 | Hazeltine Corporation | Acousto-optical signal detector |
US4390247A (en) * | 1981-06-17 | 1983-06-28 | Hazeltine Corporation | Continuously variable delay line |
US4460250A (en) * | 1981-06-17 | 1984-07-17 | Hazeltine Corporation | Acousto-optical channelized processor |
US4503388A (en) * | 1982-10-18 | 1985-03-05 | Litton Systems, Inc. | Acousto-optic signal detection system |
US4531196A (en) * | 1983-04-27 | 1985-07-23 | The United States Of America As Represented By The Secretary Of The Navy | Real-time Fourier transformer using one acousto-optical cell |
US4522466A (en) * | 1983-05-26 | 1985-06-11 | Grumman Aerospace Corporation | Recursive optical filter system |
GB2154331B (en) * | 1984-02-16 | 1987-07-01 | Standard Telephones Cables Ltd | Coherent light optical processor |
US4633170A (en) * | 1984-06-05 | 1986-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Bragg cell spectrum analyzer |
US4636718A (en) * | 1984-07-20 | 1987-01-13 | Sperry Corporation | Acousto-optical spectrum analyzer with expanded frequency resolution |
US4645300A (en) * | 1984-07-30 | 1987-02-24 | Grumman Aerospace Corporation | Fourier plane recursive optical filter |
US4771397A (en) * | 1986-04-30 | 1988-09-13 | Grumman Aerospace Corporation | Method and apparatus for optical RF amplitude equalization |
-
1986
- 1986-04-30 US US06/857,277 patent/US4771398A/en not_active Expired - Lifetime
-
1987
- 1987-04-29 EP EP87903172A patent/EP0264433B1/de not_active Expired - Lifetime
- 1987-04-29 JP JP62502958A patent/JP2506139B2/ja not_active Expired - Lifetime
- 1987-04-29 WO PCT/US1987/000952 patent/WO1987006735A1/en active IP Right Grant
- 1987-04-29 AU AU73905/87A patent/AU603805B2/en not_active Ceased
- 1987-04-29 DE DE3789596T patent/DE3789596T2/de not_active Expired - Fee Related
- 1987-04-30 CA CA000536008A patent/CA1276696C/en not_active Expired - Fee Related
- 1987-04-30 IL IL82397A patent/IL82397A/xx not_active IP Right Cessation
- 1987-12-29 KR KR87015194A patent/KR970009401B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU603805B2 (en) | 1990-11-29 |
EP0264433B1 (de) | 1994-04-13 |
JPS63503173A (ja) | 1988-11-17 |
IL82397A (en) | 1990-11-05 |
KR970009401B1 (en) | 1997-06-13 |
DE3789596T2 (de) | 1994-09-29 |
KR880013028A (ko) | 1988-11-29 |
WO1987006735A1 (en) | 1987-11-05 |
CA1276696C (en) | 1990-11-20 |
JP2506139B2 (ja) | 1996-06-12 |
US4771398A (en) | 1988-09-13 |
IL82397A0 (en) | 1987-10-30 |
EP0264433A1 (de) | 1988-04-27 |
AU7390587A (en) | 1987-11-24 |
EP0264433A4 (de) | 1989-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |