BE389750A - - Google Patents
Info
- Publication number
- BE389750A BE389750A BE389750DA BE389750A BE 389750 A BE389750 A BE 389750A BE 389750D A BE389750D A BE 389750DA BE 389750 A BE389750 A BE 389750A
- Authority
- BE
- Belgium
- Prior art keywords
- coupling
- coils
- circuits
- adjustable
- medium frequency
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
- H03H7/0169—Intermediate frequency filters
Landscapes
- Amplifiers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE389750A true BE389750A (OSRAM) |
Family
ID=57807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE389750D BE389750A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE389750A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004042920A3 (en) * | 2002-11-08 | 2004-09-16 | Koninkl Philips Electronics Nv | A flat intermediate if filter for tuners |
-
0
- BE BE389750D patent/BE389750A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004042920A3 (en) * | 2002-11-08 | 2004-09-16 | Koninkl Philips Electronics Nv | A flat intermediate if filter for tuners |
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