JPS5672518A - Continuously variable frequency filter - Google Patents

Continuously variable frequency filter

Info

Publication number
JPS5672518A
JPS5672518A JP14870879A JP14870879A JPS5672518A JP S5672518 A JPS5672518 A JP S5672518A JP 14870879 A JP14870879 A JP 14870879A JP 14870879 A JP14870879 A JP 14870879A JP S5672518 A JPS5672518 A JP S5672518A
Authority
JP
Japan
Prior art keywords
point
potential
shift
variable resistor
continuously variable
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.)
Granted
Application number
JP14870879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134689B2 (enrdf_load_stackoverflow
Inventor
Korehiko Tsuribe
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.)
NIPPON AUDIO KK
Original Assignee
NIPPON AUDIO KK
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 NIPPON AUDIO KK filed Critical NIPPON AUDIO KK
Priority to JP14870879A priority Critical patent/JPS5672518A/ja
Publication of JPS5672518A publication Critical patent/JPS5672518A/ja
Publication of JPS6134689B2 publication Critical patent/JPS6134689B2/ja
Granted 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
    • H03H11/1252—Two integrator-loop-filters

Landscapes

  • Networks Using Active Elements (AREA)
JP14870879A 1979-11-16 1979-11-16 Continuously variable frequency filter Granted JPS5672518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14870879A JPS5672518A (en) 1979-11-16 1979-11-16 Continuously variable frequency filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14870879A JPS5672518A (en) 1979-11-16 1979-11-16 Continuously variable frequency filter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16923385A Division JPS61142813A (ja) 1985-07-31 1985-07-31 連続可変周波数フイルタ回路

Publications (2)

Publication Number Publication Date
JPS5672518A true JPS5672518A (en) 1981-06-16
JPS6134689B2 JPS6134689B2 (enrdf_load_stackoverflow) 1986-08-08

Family

ID=15458815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14870879A Granted JPS5672518A (en) 1979-11-16 1979-11-16 Continuously variable frequency filter

Country Status (1)

Country Link
JP (1) JPS5672518A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142813A (ja) * 1985-07-31 1986-06-30 Nippon Audio:Kk 連続可変周波数フイルタ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142813A (ja) * 1985-07-31 1986-06-30 Nippon Audio:Kk 連続可変周波数フイルタ回路

Also Published As

Publication number Publication date
JPS6134689B2 (enrdf_load_stackoverflow) 1986-08-08

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