JPS58189620U - 無歪逆相電流源 - Google Patents

無歪逆相電流源

Info

Publication number
JPS58189620U
JPS58189620U JP1982084669U JP8466982U JPS58189620U JP S58189620 U JPS58189620 U JP S58189620U JP 1982084669 U JP1982084669 U JP 1982084669U JP 8466982 U JP8466982 U JP 8466982U JP S58189620 U JPS58189620 U JP S58189620U
Authority
JP
Japan
Prior art keywords
current source
distortion
negative phase
phase current
free negative
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
JP1982084669U
Other languages
English (en)
Other versions
JPH0346581Y2 (ja
Inventor
沼田　龍男
義 野口
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1982084669U priority Critical patent/JPS58189620U/ja
Priority to US06/502,806 priority patent/US4853609A/en
Publication of JPS58189620U publication Critical patent/JPS58189620U/ja
Application granted granted Critical
Publication of JPH0346581Y2 publication Critical patent/JPH0346581Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Control Of Electrical Variables (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・・・従来知られている逆相電流源、第２図・・
・この考案の一実施例である無歪逆相電流源、第３図・
・・この考案の他の実施例である無歪逆相電流源。 １・・・電子式トーンコントロール回路、２・・・定電
流源、３・・・入力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電圧帰還を施したトランジスタから成る２つの電流源の
    エミッタ（またはソース）同志を抵抗で接続し、該抵抗
    の両端または中点に定電流源を接続し、一方このベース
    （またはゲート）に入力信号を加えたことを特徴とする
    無歪逆相電流源。
JP1982084669U 1982-06-09 1982-06-09 無歪逆相電流源 Granted JPS58189620U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982084669U JPS58189620U (ja) 1982-06-09 1982-06-09 無歪逆相電流源
US06/502,806 US4853609A (en) 1982-06-09 1983-06-09 Distortion-free, opposite-phase current source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982084669U JPS58189620U (ja) 1982-06-09 1982-06-09 無歪逆相電流源

Publications (2)

Publication Number Publication Date
JPS58189620U true JPS58189620U (ja) 1983-12-16
JPH0346581Y2 JPH0346581Y2 (ja) 1991-10-02

Family

ID=13837115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982084669U Granted JPS58189620U (ja) 1982-06-09 1982-06-09 無歪逆相電流源

Country Status (2)

Country Link
US (1) US4853609A (ja)
JP (1) JPS58189620U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1228034B (it) * 1988-12-16 1991-05-27 Sgs Thomson Microelectronics Circuito generatore di corrente a specchi complementari di corrente
US5519310A (en) * 1993-09-23 1996-05-21 At&T Global Information Solutions Company Voltage-to-current converter without series sensing resistor
US5973490A (en) * 1997-02-25 1999-10-26 U.S. Philips Corporation Line driver with adaptive output impedance
US5936393A (en) * 1997-02-25 1999-08-10 U.S. Philips Corporation Line driver with adaptive output impedance
US6522118B1 (en) * 2001-04-18 2003-02-18 Linear Technology Corporation Constant-current/constant-voltage current supply

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534506A (en) * 1978-09-01 1980-03-11 Hitachi Ltd Variable gain amplifier circuit
JPS5646328U (ja) * 1979-09-17 1981-04-25

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646328B2 (ja) * 1971-12-09 1981-11-02
JPS53903B2 (ja) * 1972-07-26 1978-01-12
NL7407953A (nl) * 1974-06-14 1975-12-16 Philips Nv Spanningstroomomzetter.
FR2426360A1 (fr) * 1978-05-16 1979-12-14 Trt Telecom Radio Electr Amplificateur symetriseur
US4216435A (en) * 1979-01-25 1980-08-05 Rca Corporation Voltage-to-current converter apparatus
JPS589409A (ja) * 1981-07-08 1983-01-19 Toshiba Corp 電圧・電流変換回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534506A (en) * 1978-09-01 1980-03-11 Hitachi Ltd Variable gain amplifier circuit
JPS5646328U (ja) * 1979-09-17 1981-04-25

Also Published As

Publication number Publication date
US4853609A (en) 1989-08-01
JPH0346581Y2 (ja) 1991-10-02

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