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
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。
め要約のデータは記録されません。
Description
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。
・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)
- 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。
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)
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)
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)
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 |
-
1982
- 1982-06-09 JP JP1982084669U patent/JPS58189620U/ja active Granted
-
1983
- 1983-06-09 US US06/502,806 patent/US4853609A/en not_active Expired - Fee Related
Patent Citations (2)
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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