JPH0462492B2 - - Google Patents
Info
- Publication number
- JPH0462492B2 JPH0462492B2 JP8402184A JP8402184A JPH0462492B2 JP H0462492 B2 JPH0462492 B2 JP H0462492B2 JP 8402184 A JP8402184 A JP 8402184A JP 8402184 A JP8402184 A JP 8402184A JP H0462492 B2 JPH0462492 B2 JP H0462492B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- emitter
- capacitance
- type semiconductor
- collector layer
- 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
-
- 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
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8402184A JPS60229417A (ja) | 1984-04-27 | 1984-04-27 | フイルタ集積回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8402184A JPS60229417A (ja) | 1984-04-27 | 1984-04-27 | フイルタ集積回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60229417A JPS60229417A (ja) | 1985-11-14 |
| JPH0462492B2 true JPH0462492B2 (OSRAM) | 1992-10-06 |
Family
ID=13818908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8402184A Granted JPS60229417A (ja) | 1984-04-27 | 1984-04-27 | フイルタ集積回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60229417A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990872A (en) * | 1987-06-17 | 1991-02-05 | Sanyo Electric Co., Ltd. | Variable reactance circuit producing negative to positive varying reactance |
| JPH01279616A (ja) * | 1988-05-06 | 1989-11-09 | Hitachi Ltd | 半導体集積回路 |
-
1984
- 1984-04-27 JP JP8402184A patent/JPS60229417A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60229417A (ja) | 1985-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |