AU2002223176A1 - A method and apparatus for tuning a combiner filter - Google Patents
A method and apparatus for tuning a combiner filterInfo
- Publication number
- AU2002223176A1 AU2002223176A1 AU2002223176A AU2317602A AU2002223176A1 AU 2002223176 A1 AU2002223176 A1 AU 2002223176A1 AU 2002223176 A AU2002223176 A AU 2002223176A AU 2317602 A AU2317602 A AU 2317602A AU 2002223176 A1 AU2002223176 A1 AU 2002223176A1
- Authority
- AU
- Australia
- Prior art keywords
- tuning
- combiner filter
- combiner
- filter
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
- H03J3/08—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/468—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0004481A SE0004481D0 (en) | 2000-12-05 | 2000-12-05 | A method and a device for tuning a cavity channel filter combiner |
SE0004481 | 2000-12-05 | ||
PCT/SE2001/002686 WO2002047195A1 (en) | 2000-12-05 | 2001-12-05 | A method and apparatus for tuning a combiner filter |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002223176A1 true AU2002223176A1 (en) | 2002-06-18 |
Family
ID=20282096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002223176A Withdrawn AU2002223176A1 (en) | 2000-12-05 | 2001-12-05 | A method and apparatus for tuning a combiner filter |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002223176A1 (en) |
SE (1) | SE0004481D0 (en) |
WO (1) | WO2002047195A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008023340A2 (en) * | 2006-08-23 | 2008-02-28 | Nxp B.V. | Filter-tracking and control method |
GB2444786B (en) * | 2006-12-15 | 2011-10-05 | Isotek Electronics Ltd | A band combining filter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187719A (en) * | 1989-01-13 | 1993-02-16 | Hewlett-Packard Company | Method and apparatus for measuring modulation accuracy |
SE467717B (en) * | 1990-12-21 | 1992-08-31 | Ericsson Telefon Ab L M | PROCEDURE FOR FINISHING THE RESONANCE FREQUENCY FOR A FILTER IN A COMBINER |
FI94690C (en) * | 1992-12-30 | 1995-10-10 | Nokia Telecommunications Oy | Apparatus for tuning a combiner filter and a method for performing a separation measurement |
SE0000585D0 (en) * | 2000-02-23 | 2000-02-23 | Ericsson Telefon Ab L M | Tuning method and system |
-
2000
- 2000-12-05 SE SE0004481A patent/SE0004481D0/en unknown
-
2001
- 2001-12-05 WO PCT/SE2001/002686 patent/WO2002047195A1/en active Application Filing
- 2001-12-05 AU AU2002223176A patent/AU2002223176A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE0004481D0 (en) | 2000-12-05 |
WO2002047195A1 (en) | 2002-06-13 |
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