DE68915894D1 - Spannungs-/Stromwandler. - Google Patents
Spannungs-/Stromwandler.Info
- Publication number
- DE68915894D1 DE68915894D1 DE68915894T DE68915894T DE68915894D1 DE 68915894 D1 DE68915894 D1 DE 68915894D1 DE 68915894 T DE68915894 T DE 68915894T DE 68915894 T DE68915894 T DE 68915894T DE 68915894 D1 DE68915894 D1 DE 68915894D1
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802058 | 1988-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68915894D1 true DE68915894D1 (de) | 1994-07-14 |
DE68915894T2 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 |
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 |
US7480126B2 (en) * | 2005-04-27 | 2009-01-20 | National Instruments Corporation | Protection and voltage monitoring circuit |
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 EP EP89202099A patent/EP0355918B1/de not_active Expired - Lifetime
- 1989-08-17 DE DE68915894T patent/DE68915894T2/de not_active Expired - Fee Related
- 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 |
US4961046A (en) | 1990-10-02 |
KR900003711A (ko) | 1990-03-26 |
DE68915894T2 (de) | 1994-12-22 |
KR0136875B1 (ko) | 1998-05-15 |
JPH02104113A (ja) | 1990-04-17 |
EP0355918B1 (de) | 1994-06-08 |
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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 |