GB2142794B - Voltage to current converting circuit - Google Patents
Voltage to current converting circuitInfo
- Publication number
- GB2142794B GB2142794B GB08413643A GB8413643A GB2142794B GB 2142794 B GB2142794 B GB 2142794B GB 08413643 A GB08413643 A GB 08413643A GB 8413643 A GB8413643 A GB 8413643A GB 2142794 B GB2142794 B GB 2142794B
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- converting circuit
- current converting
- current
- circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58095355A JPS59221014A (ja) | 1983-05-30 | 1983-05-30 | 電圧電流変換回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8413643D0 GB8413643D0 (en) | 1984-07-04 |
GB2142794A GB2142794A (en) | 1985-01-23 |
GB2142794B true GB2142794B (en) | 1986-10-15 |
Family
ID=14135340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08413643A Expired GB2142794B (en) | 1983-05-30 | 1984-05-29 | Voltage to current converting circuit |
Country Status (7)
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8501882A (nl) * | 1985-07-01 | 1987-02-02 | Philips Nv | Signaalspanning-stroom omzetter. |
GB2184624B (en) * | 1985-12-23 | 1989-10-25 | Sgs Microelettronica Spa | Current gain stage with reduced voltage drop |
GB2195211B (en) * | 1986-09-16 | 1990-01-10 | Plessey Co Plc | Improved transconductors and voltage gain devices incorporating same |
US4667146A (en) * | 1986-10-10 | 1987-05-19 | Tektronix, Inc. | Voltage-controlled push-pull current source |
JPH0720040B2 (ja) * | 1986-11-21 | 1995-03-06 | ソニー株式会社 | 電圧−電流変換回路 |
JPH0736494B2 (ja) * | 1987-06-05 | 1995-04-19 | 株式会社東芝 | 半導体回路 |
US4958123A (en) * | 1987-12-23 | 1990-09-18 | U.S. Philips Corporation | Circuit arrangement for processing sampled analogue electrical signals |
EP0486071A1 (en) * | 1988-04-29 | 1992-05-20 | Tektronix, Inc. | Digital transform circuit |
US4833350A (en) * | 1988-04-29 | 1989-05-23 | Tektronix, Inc. | Bipolar-CMOS digital interface circuit |
US4937469A (en) * | 1988-08-30 | 1990-06-26 | International Business Machines Corporation | Switched current mode driver in CMOS with short circuit protection |
US5253249A (en) * | 1989-06-29 | 1993-10-12 | Digital Equipment Corporation | Bidirectional transceiver for high speed data system |
US4906915A (en) * | 1989-07-03 | 1990-03-06 | Motorola, Inc. | Voltage to absolute value current converter |
DE4115017C2 (de) * | 1991-05-08 | 2000-04-13 | Temic Semiconductor Gmbh | Verstimmbares Filter |
JPH0529845A (ja) * | 1991-07-25 | 1993-02-05 | Rohm Co Ltd | カレントミラー回路 |
JP2560542B2 (ja) * | 1993-03-30 | 1996-12-04 | 日本電気株式会社 | 電圧電流変換回路 |
US5614867A (en) * | 1994-06-28 | 1997-03-25 | Harris Corp. | Current follower with zero input impedance |
JP2000261260A (ja) * | 1999-03-10 | 2000-09-22 | Mitsumi Electric Co Ltd | 電圧・電流変換回路 |
ATE506745T1 (de) * | 2005-10-20 | 2011-05-15 | Ericsson Telefon Ab L M | Transkonduktanzstufen-anordnung |
CN102354241B (zh) * | 2011-07-29 | 2015-04-01 | 开曼群岛威睿电通股份有限公司 | 电压/电流转换电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424601Y2 (US20100223739A1-20100909-C00025.png) * | 1973-09-11 | 1979-08-20 | ||
IT1042763B (it) * | 1975-09-23 | 1980-01-30 | Ates Componenti Elettron | Circuita specchio di correnti compensato in temperatura |
JPS55611A (en) * | 1978-06-09 | 1980-01-07 | Toshiba Corp | Constant current circuit |
CA1134463A (en) * | 1978-10-13 | 1982-10-26 | Kyoichi Murakami | Circuit for converting single-ended input signals to a pair of differential output signals |
JPS564905A (en) * | 1979-06-27 | 1981-01-19 | Toshiba Corp | Voltage-current converting circuit |
JPS5612112A (en) * | 1979-07-11 | 1981-02-06 | Toshiba Corp | Voltage-current converting circuit |
US4354122A (en) * | 1980-08-08 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Voltage to current converter |
JPS57206107A (en) * | 1981-06-15 | 1982-12-17 | Toshiba Corp | Current mirror circuit |
-
1983
- 1983-05-30 JP JP58095355A patent/JPS59221014A/ja active Pending
-
1984
- 1984-05-25 US US06/614,318 patent/US4560920A/en not_active Expired - Lifetime
- 1984-05-28 CA CA000455253A patent/CA1210087A/en not_active Expired
- 1984-05-29 DE DE3420068A patent/DE3420068A1/de active Granted
- 1984-05-29 GB GB08413643A patent/GB2142794B/en not_active Expired
- 1984-05-30 NL NL8401760A patent/NL193097C/nl not_active IP Right Cessation
- 1984-05-30 FR FR8408556A patent/FR2547126B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3420068C2 (US20100223739A1-20100909-C00025.png) | 1993-02-11 |
JPS59221014A (ja) | 1984-12-12 |
GB2142794A (en) | 1985-01-23 |
CA1210087A (en) | 1986-08-19 |
FR2547126B1 (fr) | 1988-07-01 |
NL193097B (nl) | 1998-06-02 |
NL8401760A (nl) | 1984-12-17 |
US4560920A (en) | 1985-12-24 |
GB8413643D0 (en) | 1984-07-04 |
FR2547126A1 (fr) | 1984-12-07 |
DE3420068A1 (de) | 1984-12-13 |
NL193097C (nl) | 1998-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20040528 |