NO121910B - - Google Patents
Download PDFInfo
- Publication number
- NO121910B NO121910B NO169052A NO16905267A NO121910B NO 121910 B NO121910 B NO 121910B NO 169052 A NO169052 A NO 169052A NO 16905267 A NO16905267 A NO 16905267A NO 121910 B NO121910 B NO 121910B
- Authority
- NO
- Norway
- Prior art keywords
- filter device
- amplifier element
- transistor
- branches
- filter
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 description 8
- 230000018199 S phase Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 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
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
-
- 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
Landscapes
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1098166 | 1966-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121910B true NO121910B (de) | 1971-04-26 |
Family
ID=20293159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO169052A NO121910B (de) | 1966-08-12 | 1967-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3473140A (de) |
| DE (1) | DE1566007A1 (de) |
| GB (1) | GB1148415A (de) |
| NO (1) | NO121910B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158852A (en) * | 1978-05-11 | 1979-06-19 | Rca Corporation | Video signal translating circuit |
| JPH0658458B2 (ja) * | 1985-07-12 | 1994-08-03 | オリンパス光学工業株式会社 | 内視鏡装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA662790A (en) * | 1963-05-07 | R. M. Reid Eric | Oscillators incorporating transistors | |
| US2178012A (en) * | 1936-04-08 | 1939-10-31 | Emi Ltd | Thermionic valve circuits |
| NL292832A (de) * | 1963-05-15 | 1965-07-26 | ||
| US3375456A (en) * | 1964-12-07 | 1968-03-26 | Tektronix Inc | Variable bandwidth crystal filter circuit |
| US3348161A (en) * | 1965-05-19 | 1967-10-17 | Analyzer Design Inc | Variable resolution constant amplitude filter |
-
1967
- 1967-07-07 US US651782A patent/US3473140A/en not_active Expired - Lifetime
- 1967-07-14 NO NO169052A patent/NO121910B/no unknown
- 1967-07-25 DE DE19671566007 patent/DE1566007A1/de active Pending
- 1967-08-09 GB GB36649/67A patent/GB1148415A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3473140A (en) | 1969-10-14 |
| DE1566007A1 (de) | 1971-02-18 |
| GB1148415A (en) | 1969-04-10 |
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