GB2069274B - Low-pass filter circuit - Google Patents

Low-pass filter circuit

Info

Publication number
GB2069274B
GB2069274B GB8102686A GB8102686A GB2069274B GB 2069274 B GB2069274 B GB 2069274B GB 8102686 A GB8102686 A GB 8102686A GB 8102686 A GB8102686 A GB 8102686A GB 2069274 B GB2069274 B GB 2069274B
Authority
GB
United Kingdom
Prior art keywords
low
pass filter
filter circuit
circuit
pass
Prior art date
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.)
Expired
Application number
GB8102686A
Other languages
English (en)
Other versions
GB2069274A (en
Inventor
Erich Knothe
Franz-Josef Melcher
Christian Oldendorf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sartorius AG
Original Assignee
Sartorius AG
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 Sartorius AG filed Critical Sartorius AG
Publication of GB2069274A publication Critical patent/GB2069274A/en
Application granted granted Critical
Publication of GB2069274B publication Critical patent/GB2069274B/en
Expired legal-status Critical Current

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
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
GB8102686A 1980-02-02 1981-01-29 Low-pass filter circuit Expired GB2069274B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003874 DE3003874A1 (de) 1980-02-02 1980-02-02 Tiefpass mit kompensation der dielektrischen nachwirkung zum einsatz in elektronischen waagen

Publications (2)

Publication Number Publication Date
GB2069274A GB2069274A (en) 1981-08-19
GB2069274B true GB2069274B (en) 1983-11-02

Family

ID=6093612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102686A Expired GB2069274B (en) 1980-02-02 1981-01-29 Low-pass filter circuit

Country Status (4)

Country Link
CH (1) CH648970A5 (OSRAM)
DE (1) DE3003874A1 (OSRAM)
FR (1) FR2475315A1 (OSRAM)
GB (1) GB2069274B (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB682525A (en) * 1950-01-05 1952-11-12 Sperry Gyroscope Co Ltd Improvements in or relating to networks for compensating errors due to absorption effects in capacitors

Also Published As

Publication number Publication date
DE3003874A1 (de) 1981-08-13
FR2475315B1 (OSRAM) 1984-11-02
GB2069274A (en) 1981-08-19
FR2475315A1 (fr) 1981-08-07
CH648970A5 (en) 1985-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930129