JPS58178725U - 非線形積分回路 - Google Patents

非線形積分回路

Info

Publication number
JPS58178725U
JPS58178725U JP1982054675U JP5467582U JPS58178725U JP S58178725 U JPS58178725 U JP S58178725U JP 1982054675 U JP1982054675 U JP 1982054675U JP 5467582 U JP5467582 U JP 5467582U JP S58178725 U JPS58178725 U JP S58178725U
Authority
JP
Japan
Prior art keywords
circuit
resistor
integration circuit
nonlinear integration
smoothing
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
JP1982054675U
Other languages
English (en)
Other versions
JPS643221Y2 (ja
Inventor
弘一 酒井
Original Assignee
東光株式会社
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 東光株式会社 filed Critical 東光株式会社
Priority to JP1982054675U priority Critical patent/JPS58178725U/ja
Priority to GB08309267A priority patent/GB2121250B/en
Priority to US06/482,463 priority patent/US4546274A/en
Publication of JPS58178725U publication Critical patent/JPS58178725U/ja
Application granted granted Critical
Publication of JPS643221Y2 publication Critical patent/JPS643221Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Conversion In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の非線形積分回路、第２図ａ、　　ｂ。 Ｃは非線形積分回路の動作を説明する為の出力波形図、
第３図乃至第５図は本考案に係る非線形積分回路の実施
例、第６図は比較器の一実施例を示す図である。 １：整流回路、２：平滑回路、３：可変抵抗素子、６．
７：平滑コンデンサ、１２：比較器、１４：スレッシュ
ホールド電圧、１５：ボルテージホロワ回路。

Claims (2)

    【実用新案登録請求の範囲】
  1. （１）正弦波信号を整流する整流回路と該整流回路から
    の出力を平滑する平滑回路とからなる非線形積分回路に
    於て、該平滑回路は整流回路に直列に接碑された抵抗と
    該抵抗の両端に接続された平滑コンデンサからなり、且
    つ該抵抗の両端の電位差を比較する比較器と、該抵抗の
    端子間に少なくとも一組以上の直列接続されたＰＮＰ　
    ）ランジスタと抵抗が並列接続されており、所定のスレ
    ッシュホールド電圧を検出する該比較器によって該ＰＮ
    Ｐ　）ランジスタを制御する手段を具え、前記正弦波信
    号を該整流回路及び該平滑回路を介することによって可
    変直流電圧を得る゛　・　ことを特徴とする非線形積分
    回路。
  2. （２）非線形積分回路からの出力をボルテージホロワ回
    路を介して得る。実用新案登録請求の範囲第′　　１項
    記載の非線形積分回路。
JP1982054675U 1982-04-15 1982-04-15 非線形積分回路 Granted JPS58178725U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1982054675U JPS58178725U (ja) 1982-04-15 1982-04-15 非線形積分回路
GB08309267A GB2121250B (en) 1982-04-15 1983-04-06 Non-linear integration circuit
US06/482,463 US4546274A (en) 1982-04-15 1983-04-06 Non-linear integration circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982054675U JPS58178725U (ja) 1982-04-15 1982-04-15 非線形積分回路

Publications (2)

Publication Number Publication Date
JPS58178725U true JPS58178725U (ja) 1983-11-30
JPS643221Y2 JPS643221Y2 (ja) 1989-01-27

Family

ID=12977356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982054675U Granted JPS58178725U (ja) 1982-04-15 1982-04-15 非線形積分回路

Country Status (3)

Country Link
US (1) US4546274A (ja)
JP (1) JPS58178725U (ja)
GB (1) GB2121250B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179808B (en) * 1983-09-21 1987-10-21 British Broadcasting Corp Dynamic range control of a signal
GB2147165B (en) * 1983-09-21 1987-10-21 British Broadcasting Corp Dynamic range control
NL9002154A (nl) * 1990-10-04 1992-05-06 Philips Nv Companderende stroom-modus transconductor-c integrator.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633043A (en) * 1970-02-16 1972-01-04 Dorn Thomas E Constant slew rate circuits
US3986127A (en) * 1975-05-27 1976-10-12 The United States Of America As Represented By The Secretary Of The Air Force Integrated feedback active filter/integrator
US4156229A (en) * 1977-01-31 1979-05-22 Sperry-Sun, Inc. Bit identification system for borehole acoustical telemetry system
US4247823A (en) * 1979-03-23 1981-01-27 Sperry Corporation Low noise, low phase shift analog signal multiplier

Also Published As

Publication number Publication date
GB2121250A (en) 1983-12-14
GB2121250B (en) 1986-02-19
US4546274A (en) 1985-10-08
JPS643221Y2 (ja) 1989-01-27

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