WO2002089313A3 - Multiple frequency converter using digital mixers - Google Patents
Multiple frequency converter using digital mixers Download PDFInfo
- Publication number
- WO2002089313A3 WO2002089313A3 PCT/GB2002/001973 GB0201973W WO02089313A3 WO 2002089313 A3 WO2002089313 A3 WO 2002089313A3 GB 0201973 W GB0201973 W GB 0201973W WO 02089313 A3 WO02089313 A3 WO 02089313A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input signal
- mixers
- frequency
- dsp
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10296731T DE10296731T5 (en) | 2001-04-30 | 2002-04-30 | Frequency conversion of signals |
AU2002249472A AU2002249472A1 (en) | 2001-04-30 | 2002-04-30 | Multiple frequency converter using digital mixers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0110561A GB2375246B (en) | 2001-04-30 | 2001-04-30 | Frequency conversion of signals |
GB0110561.8 | 2001-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002089313A2 WO2002089313A2 (en) | 2002-11-07 |
WO2002089313A3 true WO2002089313A3 (en) | 2003-08-07 |
Family
ID=9913744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2002/001973 WO2002089313A2 (en) | 2001-04-30 | 2002-04-30 | Multiple frequency converter using digital mixers |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2002249472A1 (en) |
DE (1) | DE10296731T5 (en) |
GB (1) | GB2375246B (en) |
WO (1) | WO2002089313A2 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0632577A1 (en) * | 1993-07-02 | 1995-01-04 | Ford Motor Company | Multi-stage digital RF translator |
EP0651526A2 (en) * | 1993-10-30 | 1995-05-03 | Robert Bosch Gmbh | Method for processing a digital frequencymultiplex signal |
WO1998026576A2 (en) * | 1996-12-10 | 1998-06-18 | Intel Corporation | Catv apparatus for tuning channels |
EP1001523A1 (en) * | 1998-11-16 | 2000-05-17 | Robert Bosch Gmbh | Apparatus for frequency synchronisation in a communication system |
DE19940277A1 (en) * | 1999-08-26 | 2001-03-08 | Bosch Gmbh Robert | Method for signal conversion of a modulated real-value analog image signal and associated signal conversion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580289A (en) * | 1981-12-30 | 1986-04-01 | Motorola, Inc. | Fully integratable superheterodyne radio receiver utilizing tunable filters |
GB9115350D0 (en) * | 1991-07-16 | 1991-08-28 | Navstar Ltd | A radio receiver |
US5220688A (en) * | 1991-07-18 | 1993-06-15 | Industrial Technology Research Institute | Frequency translating circuit with multiple stages using common local oscillator |
EP0555689A3 (en) * | 1992-02-11 | 1993-10-20 | Thomson Consumer Electronics | Arrangement for downconverting microwave signals |
EP0846380B1 (en) * | 1995-08-24 | 2001-03-14 | BRITISH TELECOMMUNICATIONS public limited company | Burst mode optical digital receiver and repeater |
-
2001
- 2001-04-30 GB GB0110561A patent/GB2375246B/en not_active Expired - Fee Related
-
2002
- 2002-04-30 WO PCT/GB2002/001973 patent/WO2002089313A2/en not_active Application Discontinuation
- 2002-04-30 DE DE10296731T patent/DE10296731T5/en not_active Withdrawn
- 2002-04-30 AU AU2002249472A patent/AU2002249472A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0632577A1 (en) * | 1993-07-02 | 1995-01-04 | Ford Motor Company | Multi-stage digital RF translator |
EP0651526A2 (en) * | 1993-10-30 | 1995-05-03 | Robert Bosch Gmbh | Method for processing a digital frequencymultiplex signal |
WO1998026576A2 (en) * | 1996-12-10 | 1998-06-18 | Intel Corporation | Catv apparatus for tuning channels |
EP1001523A1 (en) * | 1998-11-16 | 2000-05-17 | Robert Bosch Gmbh | Apparatus for frequency synchronisation in a communication system |
DE19940277A1 (en) * | 1999-08-26 | 2001-03-08 | Bosch Gmbh Robert | Method for signal conversion of a modulated real-value analog image signal and associated signal conversion |
Also Published As
Publication number | Publication date |
---|---|
AU2002249472A1 (en) | 2002-11-11 |
GB0110561D0 (en) | 2001-06-20 |
GB2375246B (en) | 2005-01-05 |
WO2002089313A2 (en) | 2002-11-07 |
DE10296731T5 (en) | 2004-04-29 |
GB2375246A (en) | 2002-11-06 |
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