DE68915894T2 - Spannungs-/Stromwandler. - Google Patents
Spannungs-/Stromwandler.Info
- Publication number
- DE68915894T2 DE68915894T2 DE68915894T DE68915894T DE68915894T2 DE 68915894 T2 DE68915894 T2 DE 68915894T2 DE 68915894 T DE68915894 T DE 68915894T DE 68915894 T DE68915894 T DE 68915894T DE 68915894 T2 DE68915894 T2 DE 68915894T2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- current converter
- converter
- current
- 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 - Fee Related
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
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)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802058 | 1988-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68915894D1 DE68915894D1 (de) | 1994-07-14 |
DE68915894T2 true DE68915894T2 (de) | 1994-12-22 |
Family
ID=19852781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68915894T Expired - Fee Related DE68915894T2 (de) | 1988-08-19 | 1989-08-17 | Spannungs-/Stromwandler. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4961046A (de) |
EP (1) | EP0355918B1 (de) |
JP (1) | JP2730767B2 (de) |
KR (1) | KR0136875B1 (de) |
DE (1) | DE68915894T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893091A (en) * | 1988-10-11 | 1990-01-09 | Burr-Brown Corporation | Complementary current mirror for correcting input offset voltage of diamond follower, especially as input stage for wide-band amplifier |
JPH02285999A (ja) * | 1989-04-26 | 1990-11-26 | Citizen Watch Co Ltd | ステッピングモータの駆動回路 |
US5130567A (en) * | 1989-05-12 | 1992-07-14 | U.S. Philips Corporation | Bipolar transistor arrangement with distortion compensation |
US5043652A (en) * | 1990-10-01 | 1991-08-27 | Motorola, Inc. | Differential voltage to differential current conversion circuit having linear output |
US5245222A (en) * | 1992-02-28 | 1993-09-14 | Sgs-Thomson Microelectronics, Inc. | Method and apparatus for buffering electrical signals |
JP3411988B2 (ja) * | 1992-09-21 | 2003-06-03 | 株式会社東芝 | 可変電圧電流変換回路 |
JP2560542B2 (ja) * | 1993-03-30 | 1996-12-04 | 日本電気株式会社 | 電圧電流変換回路 |
JP2944398B2 (ja) * | 1993-07-05 | 1999-09-06 | 日本電気株式会社 | Mos差動電圧電流変換回路 |
US5489872A (en) * | 1994-01-25 | 1996-02-06 | Texas Instruments Incorporated | Transconductance-capacitor filter circuit with current sensor circuit |
GB2302626B (en) * | 1995-06-24 | 2000-05-03 | Motorola Inc | A high voltage operational amplifier output stage |
US5619125A (en) * | 1995-07-31 | 1997-04-08 | Lucent Technologies Inc. | Voltage-to-current converter |
DE19529059A1 (de) * | 1995-08-08 | 1997-02-13 | Philips Patentverwaltung | Stromspiegelanordnung |
US5841316A (en) * | 1996-05-24 | 1998-11-24 | Shau; Jeng-Jye | Analog signal processing circuit for generating automatic-gain controlled reference-signal-biased output signals |
GB9617323D0 (en) * | 1996-08-17 | 1996-09-25 | Belyi Valerie | High gain, wide band amplifier |
KR100386329B1 (ko) * | 2000-05-02 | 2003-06-02 | 씨제이 주식회사 | 폴리갈락튜로네이즈 및 구아검 처리에 의한 식물체단세포화 반응의 수율 증진 방법 |
DE10051769C1 (de) * | 2000-10-19 | 2001-11-15 | Mannesmann Sachs Ag | Lagerung eines Schwingungsdämpfers |
TWI260857B (en) * | 2002-05-15 | 2006-08-21 | Ind Tech Res Inst | High linearily CMOS transconductor circuit |
KR100445337B1 (ko) * | 2002-07-03 | 2004-08-21 | 학교법인 동아대학교 | 식품가공 부산물인 간장박을 사용한 기능성 고분자 중합체헤테로폴리사카라이드-7 (ps-7)의 제조방법 |
US7480126B2 (en) * | 2005-04-27 | 2009-01-20 | National Instruments Corporation | Protection and voltage monitoring circuit |
US7239184B2 (en) * | 2005-04-27 | 2007-07-03 | National Instruments Corporation | Low power and high efficiency voltage-to-current converter with improved power supply rejection |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611172A (en) * | 1969-11-24 | 1971-10-05 | Avco Corp | Temperature-compensating shunt for solid-state devices |
NL7102199A (de) * | 1971-02-19 | 1972-08-22 | ||
NL7409191A (nl) * | 1974-07-08 | 1976-01-12 | Philips Nv | Verschilversterker. |
JPS605085B2 (ja) * | 1980-04-14 | 1985-02-08 | 株式会社東芝 | カレントミラ−回路 |
IT1210940B (it) * | 1982-09-30 | 1989-09-29 | Ates Componenti Elettron | Circuito generatore di corrente costante, a bassa tensione di alimentazione, integrabile monoliticamente. |
US4528496A (en) * | 1983-06-23 | 1985-07-09 | National Semiconductor Corporation | Current supply for use in low voltage IC devices |
NL8400637A (nl) * | 1984-02-29 | 1985-09-16 | Philips Nv | Kaskode-stroombronschakeling. |
WO1986004196A1 (en) * | 1984-12-29 | 1986-07-17 | Licencia Találmányokat Értékesito^" És Innovációs | Active circuit element |
US4771227A (en) * | 1986-11-19 | 1988-09-13 | Linear Technology Corporation | Output impedance compensation circuit |
US4857864A (en) * | 1987-06-05 | 1989-08-15 | Kabushiki Kaisha Toshiba | Current mirror circuit |
DE3800803A1 (de) * | 1988-01-14 | 1989-07-27 | Philips Patentverwaltung | Verstaerkerschaltung |
-
1989
- 1989-08-11 US US07/392,633 patent/US4961046A/en not_active Expired - Fee Related
- 1989-08-16 JP JP1210209A patent/JP2730767B2/ja not_active Expired - Lifetime
- 1989-08-17 DE DE68915894T patent/DE68915894T2/de not_active Expired - Fee Related
- 1989-08-17 EP EP89202099A patent/EP0355918B1/de not_active Expired - Lifetime
- 1989-08-18 KR KR1019890011745A patent/KR0136875B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2730767B2 (ja) | 1998-03-25 |
EP0355918A1 (de) | 1990-02-28 |
JPH02104113A (ja) | 1990-04-17 |
EP0355918B1 (de) | 1994-06-08 |
KR900003711A (ko) | 1990-03-26 |
US4961046A (en) | 1990-10-02 |
DE68915894D1 (de) | 1994-07-14 |
KR0136875B1 (ko) | 1998-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |