JPH0346581Y2 - - Google Patents

Info

Publication number
JPH0346581Y2
JPH0346581Y2 JP1982084669U JP8466982U JPH0346581Y2 JP H0346581 Y2 JPH0346581 Y2 JP H0346581Y2 JP 1982084669 U JP1982084669 U JP 1982084669U JP 8466982 U JP8466982 U JP 8466982U JP H0346581 Y2 JPH0346581 Y2 JP H0346581Y2
Authority
JP
Japan
Prior art keywords
current
transistors
current source
base
emitter
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
JP1982084669U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58189620U (ja
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 filed Critical
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)
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 JPS58189620U (ja) 1983-12-16
JPH0346581Y2 true JPH0346581Y2 (h) 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 (h)
JP (1) JPS58189620U (h)

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
US5936393A (en) * 1997-02-25 1999-08-10 U.S. Philips Corporation Line driver with adaptive output impedance
US5973490A (en) * 1997-02-25 1999-10-26 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53903B2 (h) * 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
JPS5534506A (en) * 1978-09-01 1980-03-11 Hitachi Ltd Variable gain amplifier circuit
US4216435A (en) * 1979-01-25 1980-08-05 Rca Corporation Voltage-to-current converter apparatus
JPS6230324Y2 (h) * 1979-09-17 1987-08-04
JPS589409A (ja) * 1981-07-08 1983-01-19 Toshiba Corp 電圧・電流変換回路

Also Published As

Publication number Publication date
US4853609A (en) 1989-08-01
JPS58189620U (ja) 1983-12-16

Similar Documents

Publication Publication Date Title
JPH07147523A (ja) 可変利得増幅器
JPH0775289B2 (ja) 相互コンダクタンス増幅回路
JPH0714135B2 (ja) フィルタ回路
US4451800A (en) Input bias adjustment circuit for amplifier
JPH0346581Y2 (h)
US4267521A (en) Compound transistor circuitry
EP0051362B1 (en) Electronic gain control circuit
JPS60208106A (ja) 差動増幅器
JPH04369105A (ja) 増幅器
JPS6132842B2 (h)
JPS631768B2 (h)
US4137506A (en) Compound transistor circuitry
JPS6221057Y2 (h)
JPH0527282B2 (h)
JPH0513051Y2 (h)
JPH03112214A (ja) 電圧比較回路
JPS5827541Y2 (ja) シンゴウシヨリカイロ
JPH0332095Y2 (h)
JPS641785Y2 (h)
JPS5837722B2 (ja) 可変利得増幅器
JPH0221782Y2 (h)
JPS6130327Y2 (h)
JPH0451787B2 (h)
JPH0516208B2 (h)
JP2703951B2 (ja) 微分演算回路