BE425537A - - Google Patents
Info
- Publication number
- BE425537A BE425537A BE425537DA BE425537A BE 425537 A BE425537 A BE 425537A BE 425537D A BE425537D A BE 425537DA BE 425537 A BE425537 A BE 425537A
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- inductors
- frequency
- filters
- capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 9
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000001944 accentuation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
Landscapes
- Filters And Equalizers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425537A true BE425537A (de) |
Family
ID=86512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425537D BE425537A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE425537A (de) |
-
0
- BE BE425537D patent/BE425537A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0911969B1 (de) | Verstärkerschaltung mit Doppelverstärkung | |
| FR2578124A1 (fr) | Circuit d'accord pour un tuner a plusieurs bandes | |
| WO2000070757A1 (en) | Enhanced lc filter with tunable q | |
| EP2095502B1 (de) | Transkonduktanzverstärker mit verbesserter linearität | |
| FR2829316A1 (fr) | Attenuateur commande | |
| FR2578123A1 (fr) | Reseau d'accouplement entre etages a bande changee comprenant un condensateur couple cote haut | |
| EP0387954B1 (de) | Bandpassfilter mit einstellbarer Bandbreite | |
| FR2578121A1 (fr) | Oscillateur local multibande | |
| EP0230693B1 (de) | Hochfrequenz-Differenzverstärkerstufe und Verstärker mit einer solchen Differenzverstärkerstufe | |
| BE425537A (de) | ||
| FR2503959A1 (fr) | Circuit destine a fournir un courant en dents de scie | |
| EP0726648B1 (de) | Abstimmschaltung für Empfangsgerät insbesondere Fernsehempfänger | |
| EP0620636B1 (de) | Oszillator mit einer spannungsgesteuerten Frequenz | |
| FR2547127A1 (fr) | Generateur de haute tension continue | |
| EP0467450B1 (de) | Breitbandverstärker mit getrennten Ausgängen | |
| FR2622752A1 (fr) | Circuit formant un filtre actif r.c. pour application coupe-bande | |
| EP0120756B1 (de) | Hochfrequenzbandpassverstärker mit einem eine anpassbare Impedanz enthaltenden Oszillator | |
| FR2555847A1 (fr) | Filtre de preselection de canaux, notamment pour recepteur de television operant dans une bande etendue de frequences | |
| FR2479529A1 (fr) | Appareil de lecture de bande magnetique | |
| EP2070192B1 (de) | Schnelles nachlauffilter | |
| BE431691A (de) | ||
| BE431980A (de) | ||
| EP1276226B1 (de) | Schaltung zur Erzeugung einer negativen, relativ frequenzunabhängigen Konduktanz- | |
| EP1502353B1 (de) | Rauscharmer verstärker mit variabler verstärkung und hoher dynamik | |
| BE437867A (de) |