CA887822A - Active filters - Google Patents
Active filtersInfo
- Publication number
- CA887822A CA887822A CA887822A CA887822DA CA887822A CA 887822 A CA887822 A CA 887822A CA 887822 A CA887822 A CA 887822A CA 887822D A CA887822D A CA 887822DA CA 887822 A CA887822 A CA 887822A
- Authority
- CA
- Canada
- Prior art keywords
- active filters
- filters
- active
- 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
- H03H11/1295—Parallel-T filters
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA25088 | 1968-07-13 | ||
CA98048 | 1970-11-13 | ||
CA98049 | 1970-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA887822A true CA887822A (en) | 1971-12-07 |
Family
ID=27160277
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA887822A Expired CA887822A (en) | 1968-07-13 | 1968-07-13 | Active filters |
CA887824A Expired CA887824A (en) | 1968-07-13 | 1970-11-13 | Active filters |
CA887823A Expired CA887823A (en) | 1968-07-13 | 1970-11-13 | Active filters |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA887824A Expired CA887824A (en) | 1968-07-13 | 1970-11-13 | Active filters |
CA887823A Expired CA887823A (en) | 1968-07-13 | 1970-11-13 | Active filters |
Country Status (1)
Country | Link |
---|---|
CA (3) | CA887822A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078205A (en) * | 1975-11-03 | 1978-03-07 | Sundstrand Data Control, Inc. | Electronic filter circuit |
US5107491A (en) * | 1990-02-20 | 1992-04-21 | Advanced Micro Devices, Inc. | Collision filter |
-
1968
- 1968-07-13 CA CA887822A patent/CA887822A/en not_active Expired
-
1970
- 1970-11-13 CA CA887824A patent/CA887824A/en not_active Expired
- 1970-11-13 CA CA887823A patent/CA887823A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA887824A (en) | 1971-12-07 |
CA887823A (en) | 1971-12-07 |
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