JPS5041448A - - Google Patents
Info
- Publication number
- JPS5041448A JPS5041448A JP49008218A JP821874A JPS5041448A JP S5041448 A JPS5041448 A JP S5041448A JP 49008218 A JP49008218 A JP 49008218A JP 821874 A JP821874 A JP 821874A JP S5041448 A JPS5041448 A JP S5041448A
- Authority
- JP
- Japan
- 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.)
- Granted
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
Landscapes
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2483/73 | 1973-01-17 | ||
| GB248373A GB1413722A (en) | 1973-01-17 | 1973-01-17 | Filter networks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5041448A true JPS5041448A (en]) | 1975-04-15 |
| JPS60813B2 JPS60813B2 (ja) | 1985-01-10 |
Family
ID=9740360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49008218A Expired JPS60813B2 (ja) | 1973-01-17 | 1974-01-17 | フイルタ回路網 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3886469A (en]) |
| JP (1) | JPS60813B2 (en]) |
| CA (1) | CA999348A (en]) |
| DE (1) | DE2402186B2 (en]) |
| FR (1) | FR2214199B1 (en]) |
| GB (1) | GB1413722A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363608U (en]) * | 1989-10-27 | 1991-06-21 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993959A (en) * | 1974-12-13 | 1976-11-23 | Northern Electric Company Limited | Second-order canonical active filter |
| US4078205A (en) * | 1975-11-03 | 1978-03-07 | Sundstrand Data Control, Inc. | Electronic filter circuit |
| US4110692A (en) * | 1976-11-12 | 1978-08-29 | Rca Corporation | Audio signal processor |
| US4168440A (en) * | 1978-01-12 | 1979-09-18 | Intel Corporation | LC Simulated filter with transmission zeros |
| US4185250A (en) * | 1978-05-03 | 1980-01-22 | Wescom Switching, Inc. | Voice frequency RC active filter |
| US4315229A (en) * | 1979-03-02 | 1982-02-09 | The Post Office | Bandstop filters |
| EP0024011B1 (de) * | 1979-08-09 | 1983-08-31 | Siemens Aktiengesellschaft | Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält |
| US4333157A (en) * | 1980-06-25 | 1982-06-01 | Gte Automatic Electric Laboratories, Inc. | Switched-capacitor floating-inductor simulation circuit |
| NL8105255A (nl) * | 1981-11-20 | 1983-06-16 | Philips Nv | Filterschakeling uitgevoerd met een verschilversterker. |
| DE3329195C2 (de) * | 1983-08-12 | 1987-01-29 | Karl Heinz Dr.-Ing. 8500 Nürnberg Feistel | Aktives Kettenfilterglied mit umschaltbarer Bandbreite und aktiver Parallelschwingkreis hierfür |
| DE3334243A1 (de) * | 1983-09-22 | 1985-04-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Kapazitiver, komplexer widerstand |
| GB8417159D0 (en) * | 1984-07-05 | 1984-08-08 | British Telecomm | Active filters |
| US5006810A (en) * | 1989-12-14 | 1991-04-09 | Northern Telecom Limited | Second order active filters |
| US5890058A (en) * | 1995-09-18 | 1999-03-30 | Kabushiki Kaisha Toshiba | Electronic circuit and filter device using same |
| US6429733B1 (en) * | 1999-05-13 | 2002-08-06 | Honeywell International Inc. | Filter with controlled offsets for active filter selectivity and DC offset control |
| US20050201230A1 (en) * | 2003-09-19 | 2005-09-15 | Shinichi Kurobe | Wobble signal demodulating method, wobble signal demodulating circuit and optical disk apparatus |
| DE102005025677B9 (de) * | 2005-06-03 | 2010-11-11 | Infineon Technologies Ag | Empfangsverstärker, insbesondere für Fernsehempfänger und Verwendung des Empfangsverstärkers |
| US9859862B2 (en) * | 2014-08-28 | 2018-01-02 | Advanced Micro Devices, Inc. | Gain peaking techniques in high-frequency passive low pass filters |
| KR102362727B1 (ko) * | 2014-12-18 | 2022-02-15 | 엘지이노텍 주식회사 | 맥박 측정 장치 및 이를 이용한 컴퓨팅 장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122714A (en) * | 1959-02-04 | 1964-02-25 | Systron Donner Corp | Electronic filter with active elements |
| US3564441A (en) * | 1968-03-04 | 1971-02-16 | United Control Corp | Low-pass active filter |
| US3501709A (en) * | 1968-08-14 | 1970-03-17 | Baldwin Co D H | Transistor r-c filters |
-
1973
- 1973-01-17 GB GB248373A patent/GB1413722A/en not_active Expired
-
1974
- 1974-01-10 US US432174A patent/US3886469A/en not_active Expired - Lifetime
- 1974-01-17 JP JP49008218A patent/JPS60813B2/ja not_active Expired
- 1974-01-17 FR FR7401634A patent/FR2214199B1/fr not_active Expired
- 1974-01-17 CA CA190,344A patent/CA999348A/en not_active Expired
- 1974-01-17 DE DE19742402186 patent/DE2402186B2/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363608U (en]) * | 1989-10-27 | 1991-06-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3886469A (en) | 1975-05-27 |
| DE2402186A1 (de) | 1974-07-18 |
| CA999348A (en) | 1976-11-02 |
| JPS60813B2 (ja) | 1985-01-10 |
| FR2214199A1 (en]) | 1974-08-09 |
| GB1413722A (en) | 1975-11-12 |
| DE2402186B2 (de) | 1976-09-09 |
| FR2214199B1 (en]) | 1978-09-15 |