AU1801288A - Band-pass filter - Google Patents

Band-pass filter

Info

Publication number
AU1801288A
AU1801288A AU18012/88A AU1801288A AU1801288A AU 1801288 A AU1801288 A AU 1801288A AU 18012/88 A AU18012/88 A AU 18012/88A AU 1801288 A AU1801288 A AU 1801288A AU 1801288 A AU1801288 A AU 1801288A
Authority
AU
Australia
Prior art keywords
band
pass filter
filter
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.)
Abandoned
Application number
AU18012/88A
Inventor
Hans Brugemann
Kai Schlieper
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.)
HANS BRUGEMANN GmbH
Original Assignee
Brugemann Hans GmbH
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 Brugemann Hans GmbH filed Critical Brugemann Hans GmbH
Publication of AU1801288A publication Critical patent/AU1801288A/en
Abandoned 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
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • 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
    • H03H11/14—Frequency selective two-port networks using electro-optic devices
AU18012/88A 1987-05-29 1988-05-20 Band-pass filter Abandoned AU1801288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3718097 1987-05-29
DE19873718097 DE3718097A1 (en) 1987-05-29 1987-05-29 BANDPASS FILTER

Publications (1)

Publication Number Publication Date
AU1801288A true AU1801288A (en) 1988-12-21

Family

ID=6328677

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18012/88A Abandoned AU1801288A (en) 1987-05-29 1988-05-20 Band-pass filter

Country Status (3)

Country Link
AU (1) AU1801288A (en)
DE (1) DE3718097A1 (en)
WO (1) WO1988009585A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20031566A1 (en) * 2003-07-31 2005-02-01 Roberto Cavazzoni ACTIVE FILTER.
CN104639094A (en) * 2015-01-20 2015-05-20 国家电网公司 Filtering circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528040A (en) * 1968-12-12 1970-09-08 Aerospace Res Electronically variable filter
CA901104A (en) * 1970-11-04 1972-05-23 Her Majesty The Queen, In Right Of Canada As Represented By The Minister Of Natural Resources Canada Phase-locked tracking filter
DE2641535A1 (en) * 1976-09-15 1978-03-16 Siemens Ag Voltage divider with variable division ratio - has AC test voltage applied to divider to control variable resistance

Also Published As

Publication number Publication date
DE3718097A1 (en) 1988-12-08
WO1988009585A1 (en) 1988-12-01

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