JPS5338948A - Sine wave active filter - Google Patents

Sine wave active filter

Info

Publication number
JPS5338948A
JPS5338948A JP10180477A JP10180477A JPS5338948A JP S5338948 A JPS5338948 A JP S5338948A JP 10180477 A JP10180477 A JP 10180477A JP 10180477 A JP10180477 A JP 10180477A JP S5338948 A JPS5338948 A JP S5338948A
Authority
JP
Japan
Prior art keywords
sine wave
active filter
wave active
filter
sine
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.)
Pending
Application number
JP10180477A
Other languages
Japanese (ja)
Inventor
Uoorutaa Uiiruraito Robaato
Robaato Hosukinson Uiriamu
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.)
Wurlitzer Co
Original Assignee
Wurlitzer 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 Wurlitzer Co filed Critical Wurlitzer Co
Publication of JPS5338948A publication Critical patent/JPS5338948A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Networks Using Active Elements (AREA)
  • Electrophonic Musical Instruments (AREA)
JP10180477A 1976-09-20 1977-08-26 Sine wave active filter Pending JPS5338948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72473076A 1976-09-20 1976-09-20

Publications (1)

Publication Number Publication Date
JPS5338948A true JPS5338948A (en) 1978-04-10

Family

ID=24911668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10180477A Pending JPS5338948A (en) 1976-09-20 1977-08-26 Sine wave active filter

Country Status (3)

Country Link
JP (1) JPS5338948A (en)
DE (1) DE2736887A1 (en)
IT (1) IT1079807B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007097361A (en) * 2005-09-30 2007-04-12 Matsushita Electric Ind Co Ltd Step-up/down converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007097361A (en) * 2005-09-30 2007-04-12 Matsushita Electric Ind Co Ltd Step-up/down converter

Also Published As

Publication number Publication date
DE2736887A1 (en) 1978-03-23
IT1079807B (en) 1985-05-13

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