JPS6117370B2 - - Google Patents

Info

Publication number
JPS6117370B2
JPS6117370B2 JP11829178A JP11829178A JPS6117370B2 JP S6117370 B2 JPS6117370 B2 JP S6117370B2 JP 11829178 A JP11829178 A JP 11829178A JP 11829178 A JP11829178 A JP 11829178A JP S6117370 B2 JPS6117370 B2 JP S6117370B2
Authority
JP
Japan
Prior art keywords
circuit
adder
capacitor
resistor
coefficient
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
JP11829178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5545234A (en
Inventor
Kazumasa Ishikawa
Shinichi Takahashi
Masahide Yoneyama
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 Columbia Co Ltd
Original Assignee
Nippon Columbia Co Ltd
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 Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP11829178A priority Critical patent/JPS5545234A/ja
Priority to US06/076,765 priority patent/US4336501A/en
Publication of JPS5545234A publication Critical patent/JPS5545234A/ja
Publication of JPS6117370B2 publication Critical patent/JPS6117370B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/144—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers fixed equalizers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
JP11829178A 1978-09-26 1978-09-26 Band pass filter Granted JPS5545234A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11829178A JPS5545234A (en) 1978-09-26 1978-09-26 Band pass filter
US06/076,765 US4336501A (en) 1978-09-26 1979-09-18 Frequency characteristic adjusting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11829178A JPS5545234A (en) 1978-09-26 1978-09-26 Band pass filter

Publications (2)

Publication Number Publication Date
JPS5545234A JPS5545234A (en) 1980-03-29
JPS6117370B2 true JPS6117370B2 (enrdf_load_stackoverflow) 1986-05-07

Family

ID=14733030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11829178A Granted JPS5545234A (en) 1978-09-26 1978-09-26 Band pass filter

Country Status (1)

Country Link
JP (1) JPS5545234A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5545234A (en) 1980-03-29

Similar Documents

Publication Publication Date Title
US3946328A (en) Functionally tunable active filter
US3792367A (en) Active controllable filter circuit using variable transconductance amplifier
US20060038610A1 (en) Active-RC filter with compensation to reduce Q enhancement
JPS6244443B2 (enrdf_load_stackoverflow)
US5235223A (en) Constant Q peaking filter utilizing synthetic inductor and simulated capacitor
US4189681A (en) Bandpass filter having low passband phase shift
US4280102A (en) Frequency response characteristic adjustable circuit
US4185250A (en) Voice frequency RC active filter
US4012704A (en) Active amplitude equalizers
US5182522A (en) Polar leapfrog filter
US4315229A (en) Bandstop filters
JPS6056012B2 (ja) 周波数特性調整回路
JPS6117370B2 (enrdf_load_stackoverflow)
US4293820A (en) Positive feedback biquad filter
CA1077146A (en) Active networks having biquadratic transfer functions
RU199745U1 (ru) Перестраиваемый режекторный активный RC-фильтр
JP3225260B2 (ja) フィルタ回路
JPS6362133B2 (enrdf_load_stackoverflow)
JPS6117369B2 (enrdf_load_stackoverflow)
JPS6133293B2 (enrdf_load_stackoverflow)
JPS61170113A (ja) ２次アクテイブ位相等価器
JPH0619216Y2 (ja) アクティブフィルタ回路
SU1116532A1 (ru) Активный @ -фильтр
JPS6133292B2 (enrdf_load_stackoverflow)
JPS6128254B2 (enrdf_load_stackoverflow)