JPS5141932A - - Google Patents
Info
- Publication number
- JPS5141932A JPS5141932A JP50095990A JP9599075A JPS5141932A JP S5141932 A JPS5141932 A JP S5141932A JP 50095990 A JP50095990 A JP 50095990A JP 9599075 A JP9599075 A JP 9599075A JP S5141932 A JPS5141932 A JP S5141932A
- 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
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1295—Parallel-T filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US495639A US3904978A (en) | 1974-08-08 | 1974-08-08 | Active resistor-capacitor filter arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5141932A true JPS5141932A (ja) | 1976-04-08 |
Family
ID=23969413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50095990A Pending JPS5141932A (ja) | 1974-08-08 | 1975-08-08 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3904978A (ja) |
| JP (1) | JPS5141932A (ja) |
| AU (1) | AU498415B2 (ja) |
| BE (1) | BE832203A (ja) |
| CA (1) | CA1033024A (ja) |
| DE (1) | DE2534718A1 (ja) |
| FR (1) | FR2281683A1 (ja) |
| GB (1) | GB1512990A (ja) |
| IT (1) | IT1040347B (ja) |
| NL (1) | NL7509418A (ja) |
| SE (1) | SE407652B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698895A (en) * | 1980-01-07 | 1981-08-08 | Hitachi Ltd | Device for transmitting drive force to rotor |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2537560A1 (de) * | 1975-08-22 | 1977-03-03 | Sartorius Werke Gmbh | Verfahren und schaltungsanordnung zur aufbereitung von gleichstromsignalen bei elektrischen messwertgebern, insbesondere elektromechanischen praezisions- und feinwaagen |
| US4050023A (en) * | 1976-03-30 | 1977-09-20 | Edgar Albert D | General purpose pole-zero single amplifier active filter |
| US4110692A (en) * | 1976-11-12 | 1978-08-29 | Rca Corporation | Audio signal processor |
| GB1571168A (en) * | 1977-04-11 | 1980-07-09 | Tektronix Inc | Electronic circuit for attenuating spurious electronic signals |
| JPS53148372A (en) * | 1977-05-31 | 1978-12-23 | Ricoh Co Ltd | Integrating circuit |
| DE2808581C2 (de) * | 1978-02-28 | 1988-05-05 | Siemens AG, 1000 Berlin und 8000 München | Filterschaltung mit einer Bandpaß- Übertragungsfunktion vierten Grades |
| US4257006A (en) * | 1979-01-25 | 1981-03-17 | The Regents Of The University Of Minnesota | Integrable analog active filter and method of same |
| US4518936A (en) * | 1983-11-14 | 1985-05-21 | Rca Corporation | Commutating filter passing only the fundamental frequency and odd harmonics thereof |
| US5072200A (en) * | 1989-11-24 | 1991-12-10 | Bela Ranky | Combination of active and passive filters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE318958B (ja) * | 1967-01-26 | 1969-12-22 | Ericsson Telefon Ab L M | |
| NL153042B (nl) * | 1967-04-20 | 1977-04-15 | Siemens Ag | Elektrische, actieve filterschakeling met een versterker met frequentie-afhankelijke tegenkoppeling. |
| US3566284A (en) * | 1967-12-29 | 1971-02-23 | Bell Telephone Labor Inc | Active rc wave transmission network having a 360 degree non-minimum phase transfer function |
| US3564441A (en) * | 1968-03-04 | 1971-02-16 | United Control Corp | Low-pass active filter |
| US3609567A (en) * | 1970-04-17 | 1971-09-28 | Nasa | Rc networks and amplifiers employing the same |
-
1974
- 1974-08-08 US US495639A patent/US3904978A/en not_active Expired - Lifetime
-
1975
- 1975-04-29 CA CA225,756A patent/CA1033024A/en not_active Expired
- 1975-07-30 SE SE7508659A patent/SE407652B/xx unknown
- 1975-08-04 DE DE19752534718 patent/DE2534718A1/de not_active Withdrawn
- 1975-08-04 IT IT26072/75A patent/IT1040347B/it active
- 1975-08-05 GB GB32703/75A patent/GB1512990A/en not_active Expired
- 1975-08-06 AU AU83712/75A patent/AU498415B2/en not_active Expired
- 1975-08-07 BE BE159004A patent/BE832203A/xx unknown
- 1975-08-07 NL NL7509418A patent/NL7509418A/xx not_active Application Discontinuation
- 1975-08-07 FR FR7524693A patent/FR2281683A1/fr active Granted
- 1975-08-08 JP JP50095990A patent/JPS5141932A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698895A (en) * | 1980-01-07 | 1981-08-08 | Hitachi Ltd | Device for transmitting drive force to rotor |
| JPS625357B2 (ja) * | 1980-01-07 | 1987-02-04 | Hitachi Seisakusho Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| US3904978A (en) | 1975-09-09 |
| GB1512990A (en) | 1978-06-01 |
| SE7508659L (sv) | 1976-02-09 |
| SE407652B (sv) | 1979-04-02 |
| DE2534718A1 (de) | 1976-02-19 |
| AU8371275A (en) | 1977-02-10 |
| BE832203A (fr) | 1975-12-01 |
| IT1040347B (it) | 1979-12-20 |
| FR2281683A1 (fr) | 1976-03-05 |
| CA1033024A (en) | 1978-06-13 |
| AU498415B2 (en) | 1979-03-15 |
| NL7509418A (nl) | 1976-02-10 |
| FR2281683B1 (ja) | 1978-05-19 |