USB532326I5 - - Google Patents
Info
- Publication number
- USB532326I5 USB532326I5 US53232674A USB532326I5 US B532326 I5 USB532326 I5 US B532326I5 US 53232674 A US53232674 A US 53232674A US B532326 I5 USB532326 I5 US B532326I5
- Authority
- US
- United States
- 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.)
- Pending
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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/532,326 US3993959A (en) | 1974-12-13 | 1974-12-13 | Second-order canonical active filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/532,326 US3993959A (en) | 1974-12-13 | 1974-12-13 | Second-order canonical active filter |
Publications (2)
Publication Number | Publication Date |
---|---|
USB532326I5 true USB532326I5 (enrdf_load_stackoverflow) | 1976-03-23 |
US3993959A US3993959A (en) | 1976-11-23 |
Family
ID=24121315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/532,326 Expired - Lifetime US3993959A (en) | 1974-12-13 | 1974-12-13 | Second-order canonical active filter |
Country Status (1)
Country | Link |
---|---|
US (1) | US3993959A (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5280760A (en) * | 1975-12-27 | 1977-07-06 | Nissan Motor | Circuit for correcting bias current of operational amplifier |
US4132966A (en) * | 1977-08-18 | 1979-01-02 | Bell Telephone Laboratories, Incorporated | Single amplifier frequency dependent negative resistor |
CA1124339A (en) * | 1979-05-15 | 1982-05-25 | Israel Levi | Amplitude equalizer circuit |
US4356451A (en) * | 1980-06-16 | 1982-10-26 | Wilson Harold E | Active band pass filter |
NL8603152A (nl) * | 1986-12-11 | 1988-07-01 | Philips Nv | Filterschakeling. |
US5043608A (en) * | 1989-08-24 | 1991-08-27 | Tektronix, Inc. | Avalanche photodiode non-linearity cancellation |
US5151662A (en) * | 1991-06-24 | 1992-09-29 | Motorola, Inc. | Circuit and method of signal differentiation |
TWI363505B (en) * | 2010-09-29 | 2012-05-01 | Ic Plus Corp | Line transceiver apparatus for multiple transmission standards |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805178A (en) * | 1972-08-25 | 1974-04-16 | Post Office | Rc active filter circuit |
US3831103A (en) * | 1973-04-30 | 1974-08-20 | Beckman Instruments Inc | Active filter circuit |
US3886469A (en) * | 1973-01-17 | 1975-05-27 | Post Office | Filter networks |
-
1974
- 1974-12-13 US US05/532,326 patent/US3993959A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805178A (en) * | 1972-08-25 | 1974-04-16 | Post Office | Rc active filter circuit |
US3886469A (en) * | 1973-01-17 | 1975-05-27 | Post Office | Filter networks |
US3831103A (en) * | 1973-04-30 | 1974-08-20 | Beckman Instruments Inc | Active filter circuit |
Also Published As
Publication number | Publication date |
---|---|
US3993959A (en) | 1976-11-23 |