JPH0113242B2 - - Google Patents
Info
- Publication number
- JPH0113242B2 JPH0113242B2 JP18691383A JP18691383A JPH0113242B2 JP H0113242 B2 JPH0113242 B2 JP H0113242B2 JP 18691383 A JP18691383 A JP 18691383A JP 18691383 A JP18691383 A JP 18691383A JP H0113242 B2 JPH0113242 B2 JP H0113242B2
- Authority
- JP
- Japan
- Prior art keywords
- type semiconductor
- capacitance
- filter
- varicap
- trap
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1291—Current or voltage controlled filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1295—Parallel-T filters
Landscapes
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18691383A JPS6079815A (ja) | 1983-10-07 | 1983-10-07 | フイルタ集積回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18691383A JPS6079815A (ja) | 1983-10-07 | 1983-10-07 | フイルタ集積回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6079815A JPS6079815A (ja) | 1985-05-07 |
| JPH0113242B2 true JPH0113242B2 (OSRAM) | 1989-03-06 |
Family
ID=16196876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18691383A Granted JPS6079815A (ja) | 1983-10-07 | 1983-10-07 | フイルタ集積回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6079815A (OSRAM) |
-
1983
- 1983-10-07 JP JP18691383A patent/JPS6079815A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6079815A (ja) | 1985-05-07 |
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