SE9504531D0 - Arrangement and method relating to switching / multiplexing - Google Patents
Arrangement and method relating to switching / multiplexingInfo
- Publication number
- SE9504531D0 SE9504531D0 SE9504531A SE9504531A SE9504531D0 SE 9504531 D0 SE9504531 D0 SE 9504531D0 SE 9504531 A SE9504531 A SE 9504531A SE 9504531 A SE9504531 A SE 9504531A SE 9504531 D0 SE9504531 D0 SE 9504531D0
- Authority
- SE
- Sweden
- Prior art keywords
- resonators
- multiplexing
- tuning
- input
- input ports
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The present invention relates to superconducting multiplexing/demultiplexing arrangements (20) comprising a number of signal input means (21, 22) and a number of signal output means (25). A number of resonators (R20) provide(s) a number of filters wherein each filter represents a channel. The resonator(s) (R20) operate(s) at least in dual mode and tuning means are provided so that at least some of the resonators is/are tuneable. The invention also relates to a method of multiplexing signals incoming to a multiplexing arrangement with a number of resonators, each of the resonators having a number of input ports which are so arranged that a number of multipole filters are created. Input signals having different frequencies are supplied to the different input ports of the resonators each of which is operated in three modes. Coupling means are arranged which at least comprise the angle between the input ports and a symmetry plane wherein said angles are non-perpendicularly azimuth. Tuning means are further provided for tuning the resonant frequencies of the degenerate modes and the coupling angles and tuning means are controlled so that for a number of input signals, only one is transmitted to the output means.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9504531A SE507650C2 (en) | 1995-12-19 | 1995-12-19 | Device and method of switching / multiplexing |
EP96942715A EP0868763A1 (en) | 1995-12-19 | 1996-12-18 | Arrangements and method relating to switching/multiplexing |
PCT/SE1996/001689 WO1997023013A1 (en) | 1995-12-19 | 1996-12-18 | Arrangements and method relating to switching/multiplexing |
JP9522714A JP2000505255A (en) | 1995-12-19 | 1996-12-18 | Apparatus and method for switching / multiplexing |
US09/099,273 US6114931A (en) | 1995-12-19 | 1998-06-18 | Superconducting arrangement with non-orthogonal degenerate resonator modes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9504531A SE507650C2 (en) | 1995-12-19 | 1995-12-19 | Device and method of switching / multiplexing |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9504531D0 true SE9504531D0 (en) | 1995-12-19 |
SE9504531L SE9504531L (en) | 1997-06-20 |
SE507650C2 SE507650C2 (en) | 1998-06-29 |
Family
ID=20400637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9504531A SE507650C2 (en) | 1995-12-19 | 1995-12-19 | Device and method of switching / multiplexing |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0868763A1 (en) |
JP (1) | JP2000505255A (en) |
SE (1) | SE507650C2 (en) |
WO (1) | WO1997023013A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006134817A1 (en) | 2005-06-14 | 2006-12-21 | Murata Manufacturing Co., Ltd. | Dielectric resonator, voltage control oscillator, and radio device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1251835A (en) * | 1988-04-05 | 1989-03-28 | Wai-Cheung Tang | Dielectric image-resonator multiplexer |
US5172084A (en) * | 1991-12-18 | 1992-12-15 | Space Systems/Loral, Inc. | Miniature planar filters based on dual mode resonators of circular symmetry |
GB2266194A (en) * | 1992-04-14 | 1993-10-20 | Filtronics Components | Frequency multiplexer |
-
1995
- 1995-12-19 SE SE9504531A patent/SE507650C2/en not_active IP Right Cessation
-
1996
- 1996-12-18 WO PCT/SE1996/001689 patent/WO1997023013A1/en not_active Application Discontinuation
- 1996-12-18 JP JP9522714A patent/JP2000505255A/en active Pending
- 1996-12-18 EP EP96942715A patent/EP0868763A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE507650C2 (en) | 1998-06-29 |
SE9504531L (en) | 1997-06-20 |
EP0868763A1 (en) | 1998-10-07 |
JP2000505255A (en) | 2000-04-25 |
WO1997023013A1 (en) | 1997-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2545047B2 (en) | Optical carrier extraction and re-insertion equipment for optical communication networks | |
CA2004998A1 (en) | Integrated acousto-optic filters and switches | |
EP0788010A1 (en) | Polarization-independent acousto-optical tunable filter | |
CA2130789A1 (en) | Fast Tunable Channel Dropping Filter | |
CA2211896A1 (en) | Wavelength and bandwidth tunable optical system | |
WO2000039629A3 (en) | Acousto-optical device | |
FR2831997B1 (en) | DUAL CIRCULAR POLARIZATION FREQUENCY SEPARATOR WAVEGUIDE MODULE AND TRANSCEIVER COMPRISING SAME | |
JPH10153721A (en) | Taking-out and inserting device for wavelength-multiplex channel | |
CA2198963A1 (en) | Dielectric integrated nonradiative dielectric waveguide superconducting bandpass | |
EP0046741A3 (en) | High power multiplexer for dual polarized frequency reuse earth stations | |
SE9504531D0 (en) | Arrangement and method relating to switching / multiplexing | |
EP0284442A3 (en) | R.f. signal distribution | |
US5930266A (en) | Multiplexing/demultiplexing an FDM of RF signal channels | |
JPH0650801B2 (en) | Waveguide demultiplexer | |
SU1062809A1 (en) | Resonance device | |
CA2198043A1 (en) | Modular contiguous output multiplexer | |
JPS6062201A (en) | Demultiplexer and multiplexer | |
AU1498800A (en) | Reconfigurable optical filtering apparatus and a drop-and- insert multiplexer incorporating such apparatus | |
EP0812065A3 (en) | Active filter | |
JPH0730304A (en) | High order high frequency filter | |
Levy | Analytical design of contiguous multiplexers | |
JPH0445428A (en) | Optical wavelength converter | |
KR950005584B1 (en) | Channel separating circuit for microwave freq. band | |
GB1294502A (en) | Frequency variable directional filter | |
KR100278305B1 (en) | Multi-frequency light generator using continuous wave mixing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |