GB8431087D0 - Multiplexing & demultiplexing systems - Google Patents
Multiplexing & demultiplexing systemsInfo
- Publication number
- GB8431087D0 GB8431087D0 GB848431087A GB8431087A GB8431087D0 GB 8431087 D0 GB8431087 D0 GB 8431087D0 GB 848431087 A GB848431087 A GB 848431087A GB 8431087 A GB8431087 A GB 8431087A GB 8431087 D0 GB8431087 D0 GB 8431087D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- multiplexing
- demultiplexing systems
- demultiplexing
- systems
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848431087A GB8431087D0 (en) | 1984-12-10 | 1984-12-10 | Multiplexing & demultiplexing systems |
GB08530035A GB2168215A (en) | 1984-12-10 | 1985-12-05 | Improvements in or relating to multiplexing and demultiplexing systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848431087A GB8431087D0 (en) | 1984-12-10 | 1984-12-10 | Multiplexing & demultiplexing systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8431087D0 true GB8431087D0 (en) | 1985-01-16 |
Family
ID=10570936
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848431087A Pending GB8431087D0 (en) | 1984-12-10 | 1984-12-10 | Multiplexing & demultiplexing systems |
GB08530035A Withdrawn GB2168215A (en) | 1984-12-10 | 1985-12-05 | Improvements in or relating to multiplexing and demultiplexing systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08530035A Withdrawn GB2168215A (en) | 1984-12-10 | 1985-12-05 | Improvements in or relating to multiplexing and demultiplexing systems |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8431087D0 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU601884B2 (en) * | 1987-10-01 | 1990-09-20 | British Telecommunications Public Limited Company | Optical filters |
GB8723050D0 (en) * | 1987-10-01 | 1987-11-04 | British Telecomm | Optical filters |
DE4338680C1 (en) * | 1993-11-12 | 1995-03-23 | Heidenhain Gmbh Dr Johannes | Length-measuring or angle-measuring device |
US5832156A (en) * | 1996-10-31 | 1998-11-03 | Lucent Technologies Inc. | Article comprising an optical waveguide tap |
US6965464B2 (en) | 2000-03-16 | 2005-11-15 | Lightsmyth Technologies Inc | Optical processor |
USRE42407E1 (en) | 2000-03-16 | 2011-05-31 | Steyphi Services De Llc | Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
USRE42206E1 (en) | 2000-03-16 | 2011-03-08 | Steyphi Services De Llc | Multiple wavelength optical source |
US7773842B2 (en) | 2001-08-27 | 2010-08-10 | Greiner Christoph M | Amplitude and phase control in distributed optical structures |
US6987911B2 (en) | 2000-03-16 | 2006-01-17 | Lightsmyth Technologies, Inc. | Multimode planar waveguide spectral filter |
US6879441B1 (en) * | 2000-03-16 | 2005-04-12 | Thomas Mossberg | Holographic spectral filter |
USRE41570E1 (en) | 2000-03-16 | 2010-08-24 | Greiner Christoph M | Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals |
JP5074657B2 (en) * | 2001-08-27 | 2012-11-14 | ステイフィ サービシズ ディーイー リミテッド ライアビリティ カンパニー | Amplitude and phase control in dispersive optical structures. |
US7224855B2 (en) | 2002-12-17 | 2007-05-29 | Lightsmyth Technologies Inc. | Optical multiplexing device |
US7260290B1 (en) | 2003-12-24 | 2007-08-21 | Lightsmyth Technologies Inc | Distributed optical structures exhibiting reduced optical loss |
US7181103B1 (en) | 2004-02-20 | 2007-02-20 | Lightsmyth Technologies Inc | Optical interconnect structures incorporating sets of diffractive elements |
US7120334B1 (en) | 2004-08-25 | 2006-10-10 | Lightsmyth Technologies Inc | Optical resonator formed in a planar optical waveguide with distributed optical structures |
US7327908B1 (en) | 2005-03-07 | 2008-02-05 | Lightsmyth Technologies Inc. | Integrated optical sensor incorporating sets of diffractive elements |
US7349599B1 (en) | 2005-03-14 | 2008-03-25 | Lightsmyth Technologies Inc | Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography |
US7643400B1 (en) | 2005-03-24 | 2010-01-05 | Lightsmyth Technologies Inc | Optical encoding of data with distributed diffractive structures |
US7190856B1 (en) | 2005-03-28 | 2007-03-13 | Lightsmyth Technologies Inc | Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements |
US8068709B2 (en) | 2005-09-12 | 2011-11-29 | Lightsmyth Technologies Inc. | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501640A (en) * | 1967-01-13 | 1970-03-17 | Ibm | Optical communication system |
FR2258751B1 (en) * | 1974-01-18 | 1978-12-08 | Thomson Csf | |
US3898592A (en) * | 1974-05-08 | 1975-08-05 | Sperry Rand Corp | Acoustic surface wave signal processors |
FR2365138A1 (en) * | 1976-09-17 | 1978-04-14 | Thomson Csf | CODING SYSTEM BY MODULATION OF A LIGHT SIGNAL |
IT1109751B (en) * | 1978-01-31 | 1985-12-23 | Nippon Telegraph & Telephone | OPTICAL MULTIPLIER AND DEMULTIPLATOR |
SE454121B (en) * | 1983-04-25 | 1988-03-28 | American Telephone & Telegraph | OPTICAL MULTIPLEXOR OR DEMULTIPLEXOR |
GB8333054D0 (en) * | 1983-12-12 | 1984-01-18 | British Telecomm | Optical wavelength selector |
-
1984
- 1984-12-10 GB GB848431087A patent/GB8431087D0/en active Pending
-
1985
- 1985-12-05 GB GB08530035A patent/GB2168215A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8530035D0 (en) | 1986-01-15 |
GB2168215A (en) | 1986-06-11 |
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