FI972926A - Impedance matching for transmission lines - Google Patents
Impedance matching for transmission lines Download PDFInfo
- Publication number
- FI972926A FI972926A FI972926A FI972926A FI972926A FI 972926 A FI972926 A FI 972926A FI 972926 A FI972926 A FI 972926A FI 972926 A FI972926 A FI 972926A FI 972926 A FI972926 A FI 972926A
- Authority
- FI
- Finland
- Prior art keywords
- transmission lines
- circuit arrangement
- transformer
- input impedance
- impedance matching
- Prior art date
Links
Abstract
The invention concerns a circuit arrangement for carrying out impedance matching in connection with transmission lines. The circuit arrangement comprises a control stage 11, a dynamic input impedance consisting of a resistance, and a transformer 13 provided with primary and secondary windings. The control stage 11 and the input impedance are connected to the poles of the secondary winding of the transformer 13 and the transmission lines, which have different characteristic impedances, are connected individually to the poles of the primary winding of the transformer 13. According to the invention the circuit arrangement is characterized by the circuit arrangement for generating a resistive input impedance comprising a processor 15 and a device 14 for carrying out the matching. <IMAGE>
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI972926A FI103231B1 (en) | 1997-07-09 | 1997-07-09 | Impedance matching for transmission lines |
EP98933674A EP0995263A1 (en) | 1997-07-09 | 1998-07-09 | Impedance match of transmission lines |
PCT/FI1998/000582 WO1999003200A1 (en) | 1997-07-09 | 1998-07-09 | Impedance match of transmission lines |
JP2000502577A JP2001510290A (en) | 1997-07-09 | 1998-07-09 | Transmission line impedance matching |
AU83415/98A AU8341598A (en) | 1997-07-09 | 1998-07-09 | Impedance match of transmission lines |
US09/479,301 US6307445B1 (en) | 1997-07-09 | 2000-01-06 | Impedance match of transmission lines having a connection arrangement for selecting impedance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI972926A FI103231B1 (en) | 1997-07-09 | 1997-07-09 | Impedance matching for transmission lines |
FI972926 | 1997-07-09 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI972926A0 FI972926A0 (en) | 1997-07-09 |
FI972926A true FI972926A (en) | 1999-01-10 |
FI103231B FI103231B (en) | 1999-05-14 |
FI103231B1 FI103231B1 (en) | 1999-05-14 |
Family
ID=8549229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI972926A FI103231B1 (en) | 1997-07-09 | 1997-07-09 | Impedance matching for transmission lines |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI103231B1 (en) |
-
1997
- 1997-07-09 FI FI972926A patent/FI103231B1/en active
Also Published As
Publication number | Publication date |
---|---|
FI972926A0 (en) | 1997-07-09 |
FI103231B (en) | 1999-05-14 |
FI103231B1 (en) | 1999-05-14 |
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