JPS5065155A - - Google Patents
Info
- Publication number
- JPS5065155A JPS5065155A JP49113234A JP11323474A JPS5065155A JP S5065155 A JPS5065155 A JP S5065155A JP 49113234 A JP49113234 A JP 49113234A JP 11323474 A JP11323474 A JP 11323474A JP S5065155 A JPS5065155 A JP S5065155A
- 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.)
- 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
- H03H11/0416—Frequency selective two-port networks using positive impedance converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
- H03H11/48—One-port networks simulating reactances
- H03H11/485—Simulating inductances using operational amplifiers
Landscapes
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4586073A GB1442163A (en) | 1973-10-01 | 1973-10-01 | Arrangement for simulating inductance and filter networks incorpo rating such improvements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5065155A true JPS5065155A (ja) | 1975-06-02 |
Family
ID=10438875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49113234A Pending JPS5065155A (ja) | 1973-10-01 | 1974-10-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3936777A (ja) |
| JP (1) | JPS5065155A (ja) |
| CA (1) | CA1011411A (ja) |
| DE (1) | DE2446688C3 (ja) |
| FR (1) | FR2247018B1 (ja) |
| GB (1) | GB1442163A (ja) |
| NL (1) | NL168668C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6363976A (ja) * | 1986-09-04 | 1988-03-22 | Yokogawa Hewlett Packard Ltd | フロ−テイング駆動回路 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547362A (en) * | 1975-03-24 | 1979-06-13 | Post Office | Active amplitude equalizers |
| FR2310657A1 (fr) * | 1975-05-06 | 1976-12-03 | Ibm France | Transformateur a elements actifs |
| US4046960A (en) * | 1975-12-31 | 1977-09-06 | Veale John R | Audio fidelity frequency equalizer system |
| 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 |
| US4496859A (en) * | 1982-09-30 | 1985-01-29 | Barcus-Berry, Inc. | Notch filter system |
| US4663597A (en) * | 1985-12-17 | 1987-05-05 | Thielscher Electronic Gmbh | RC coupling filter, especially an input filter, for receivers of centralized ripple control systems |
| JP3040035B2 (ja) * | 1992-09-18 | 2000-05-08 | ローム株式会社 | 中間周波増幅回路を備えた受信機 |
| US6373573B1 (en) | 2000-03-13 | 2002-04-16 | Lj Laboratories L.L.C. | Apparatus for measuring optical characteristics of a substrate and pigments applied thereto |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3375451A (en) * | 1965-06-17 | 1968-03-26 | Nasa Usa | Adaptive tracking notch filter system |
| DE1512673B2 (de) * | 1967-03-09 | 1970-10-01 | Brown, Boveri & Cie Ag, 6800 Mannheim | Mehrstufiger Verstärker mit einem Gegenkopplungskreis über alle Stufen und zusätzlicher Gegenkopplung in mehreren Stufen |
| US3473142A (en) * | 1967-12-13 | 1969-10-14 | Automatic Elect Lab | Active parallel-t filter having separate feedback paths |
| US3517342A (en) * | 1969-01-17 | 1970-06-23 | Automatic Elect Lab | Circuit for simulating two mutually coupled inductors and filter stage utilizing the same |
| US3715680A (en) * | 1971-07-29 | 1973-02-06 | Bell Telephone Labor Inc | Active rc loss equalizer |
| US3767861A (en) * | 1972-08-31 | 1973-10-23 | Gte Automatic Electric Lab Inc | 3 to 10 port conference circuit |
-
1973
- 1973-10-01 GB GB4586073A patent/GB1442163A/en not_active Expired
-
1974
- 1974-09-27 US US05/509,968 patent/US3936777A/en not_active Expired - Lifetime
- 1974-09-30 DE DE2446688A patent/DE2446688C3/de not_active Expired
- 1974-09-30 CA CA210,367A patent/CA1011411A/en not_active Expired
- 1974-10-01 JP JP49113234A patent/JPS5065155A/ja active Pending
- 1974-10-01 NL NLAANVRAGE7412912,A patent/NL168668C/xx not_active IP Right Cessation
- 1974-10-01 FR FR7433020A patent/FR2247018B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6363976A (ja) * | 1986-09-04 | 1988-03-22 | Yokogawa Hewlett Packard Ltd | フロ−テイング駆動回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2247018B1 (ja) | 1978-08-11 |
| DE2446688C3 (de) | 1978-11-02 |
| NL168668C (nl) | 1982-04-16 |
| GB1442163A (en) | 1976-07-07 |
| FR2247018A1 (ja) | 1975-05-02 |
| DE2446688B2 (de) | 1978-03-02 |
| DE2446688A1 (de) | 1975-04-17 |
| NL7412912A (nl) | 1975-04-03 |
| CA1011411A (en) | 1977-05-31 |
| NL168668B (nl) | 1981-11-16 |
| US3936777A (en) | 1976-02-03 |