JPH02889B2 - - Google Patents
Info
- Publication number
- JPH02889B2 JPH02889B2 JP55009238A JP923880A JPH02889B2 JP H02889 B2 JPH02889 B2 JP H02889B2 JP 55009238 A JP55009238 A JP 55009238A JP 923880 A JP923880 A JP 923880A JP H02889 B2 JPH02889 B2 JP H02889B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- collector
- resistor
- base
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
-
- 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
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792903299 DE2903299A1 (de) | 1979-01-29 | 1979-01-29 | Monolithisch integrierbare tiefpass- filterschaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55102919A JPS55102919A (en) | 1980-08-06 |
| JPH02889B2 true JPH02889B2 (US20110158925A1-20110630-C00042.png) | 1990-01-09 |
Family
ID=6061629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP923880A Granted JPS55102919A (en) | 1979-01-29 | 1980-01-29 | Low pass filter circuit capable of integrating monolithically |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2158665B (en) * | 1984-05-11 | 1988-07-27 | Stc Plc | Voltage follower |
| US5075582A (en) * | 1989-03-30 | 1991-12-24 | Siemens Aktiengesellschaft | Integratable bandpass filter circuit |
| NL9000518A (nl) * | 1990-03-07 | 1991-10-01 | Philips Nv | Breedband signaalversterker. |
| JP2977013B2 (ja) * | 1994-10-31 | 1999-11-10 | 本田技研工業株式会社 | 車両用変速機の故障検出装置 |
| DE59601329D1 (de) * | 1995-07-19 | 1999-04-01 | Siemens Ag | Schaltungsanordnung zur Glättung einer Spannung |
| US6344773B1 (en) | 2000-10-20 | 2002-02-05 | Linear Technology Corporation | Flexible monolithic continuous-time analog low-pass filter with minimal circuitry |
| US6828654B2 (en) * | 2001-12-27 | 2004-12-07 | Broadcom Corporation | Thick oxide P-gate NMOS capacitor for use in a phase-locked loop circuit and method of making same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831117A (en) * | 1972-11-15 | 1974-08-20 | Nasa | Capacitance multiplier and filter synthesizing network |
| US3969682A (en) * | 1974-10-21 | 1976-07-13 | Oberheim Electronics Inc. | Circuit for dynamic control of phase shift |
| JPS5824042B2 (ja) * | 1978-02-23 | 1983-05-19 | 株式会社東芝 | 電圧フオロワ回路 |
-
1979
- 1979-01-29 DE DE19792903299 patent/DE2903299A1/de active Granted
-
1980
- 1980-01-17 EP EP80100225A patent/EP0013943B1/de not_active Expired
- 1980-01-25 US US06/115,257 patent/US4335359A/en not_active Expired - Lifetime
- 1980-01-29 JP JP923880A patent/JPS55102919A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2903299A1 (de) | 1980-07-31 |
| US4335359A (en) | 1982-06-15 |
| DE2903299C2 (US20110158925A1-20110630-C00042.png) | 1988-12-01 |
| JPS55102919A (en) | 1980-08-06 |
| EP0013943A1 (de) | 1980-08-06 |
| EP0013943B1 (de) | 1983-04-20 |
