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SE407652B - Aktivt filter - Google Patents

Aktivt filter

Info

Publication number
SE407652B
SE407652B SE7508659A SE7508659A SE407652B SE 407652 B SE407652 B SE 407652B SE 7508659 A SE7508659 A SE 7508659A SE 7508659 A SE7508659 A SE 7508659A SE 407652 B SE407652 B SE 407652B
Authority
SE
Sweden
Prior art keywords
active filter
filter
active
Prior art date
Application number
SE7508659A
Other languages
English (en)
Other versions
SE7508659L (sv
Inventor
R W Daniels
C F Kurth
Original Assignee
Western Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of SE7508659L publication Critical patent/SE7508659L/sv
Publication of SE407652B publication Critical patent/SE407652B/sv

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
SE7508659A 1974-08-08 1975-07-30 Aktivt filter SE407652B (sv)

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 (2)

Publication Number Publication Date
SE7508659L SE7508659L (sv) 1976-02-09
SE407652B true SE407652B (sv) 1979-04-02

Family

ID=23969413

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508659A SE407652B (sv) 1974-08-08 1975-07-30 Aktivt filter

Country Status (11)

Country Link
US (1) US3904978A (sv)
JP (1) JPS5141932A (sv)
AU (1) AU498415B2 (sv)
BE (1) BE832203A (sv)
CA (1) CA1033024A (sv)
DE (1) DE2534718A1 (sv)
FR (1) FR2281683A1 (sv)
GB (1) GB1512990A (sv)
IT (1) IT1040347B (sv)
NL (1) NL7509418A (sv)
SE (1) SE407652B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
JPS5698895A (en) * 1980-01-07 1981-08-08 Hitachi Ltd Device for transmitting drive force to rotor
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE318958B (sv) * 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

Also Published As

Publication number Publication date
FR2281683A1 (fr) 1976-03-05
IT1040347B (it) 1979-12-20
FR2281683B1 (sv) 1978-05-19
CA1033024A (en) 1978-06-13
NL7509418A (nl) 1976-02-10
SE7508659L (sv) 1976-02-09
AU498415B2 (en) 1979-03-15
GB1512990A (en) 1978-06-01
BE832203A (fr) 1975-12-01
DE2534718A1 (de) 1976-02-19
AU8371275A (en) 1977-02-10
US3904978A (en) 1975-09-09
JPS5141932A (sv) 1976-04-08

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