ES2186210T3 - Dispositivo para la conversion de corrientes pequeñas aplicadas en la entrada del dispositivo por una fuente no ideal de corriente en señales de tension. - Google Patents
Dispositivo para la conversion de corrientes pequeñas aplicadas en la entrada del dispositivo por una fuente no ideal de corriente en señales de tension.Info
- Publication number
- ES2186210T3 ES2186210T3 ES98941411T ES98941411T ES2186210T3 ES 2186210 T3 ES2186210 T3 ES 2186210T3 ES 98941411 T ES98941411 T ES 98941411T ES 98941411 T ES98941411 T ES 98941411T ES 2186210 T3 ES2186210 T3 ES 2186210T3
- Authority
- ES
- Spain
- Prior art keywords
- current source
- currents
- converter
- control
- coupler
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 230000001131 transforming effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
La invención se refiere a un dispositivo para transformar en señales de tensión corrientes eléctricas débiles aplicadas por una fuente de corriente eléctrica no ideal (Q), en la entrada del citado dispositivo, incluyendo un convertidor (A, B) para transformar las débiles corrientes eléctricas en señales de tensión. Para asegurar que con este tipo de dispositivo los componentes no ideales de la fuente de corriente eléctrica no afecten en gran parte a la señal útil y, al mismo tiempo, para minimizar cualquier efecto molesto del resto de corrientes empleadas para controlar el circuito, la invención dispone la salida del convertidor (A, B) para ser realimentada a la salida del citado convertidor (A, B) a través de al menos una rama de realimentación (D, E, F) y un acoplador (C), donde el acoplador (C) se conmuta de tal forma que las corrientes de control suministradas por al menos una rama de realimentación (D, E, F) se pueden usar para controlar las débiles corrientes aplicadas por la fuente de corriente eléctrica no ideal en la entrada del convertidor (A, B) por medio del acoplador (C), mientras que reduce la influencia capacitiva, inductiva y óhmica de las ramas de realimentación y para ajustar la amplitud de las corrientes de control.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19734760 | 1997-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2186210T3 true ES2186210T3 (es) | 2003-05-01 |
Family
ID=7838645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98941411T Expired - Lifetime ES2186210T3 (es) | 1997-08-12 | 1998-08-11 | Dispositivo para la conversion de corrientes pequeñas aplicadas en la entrada del dispositivo por una fuente no ideal de corriente en señales de tension. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6448860B1 (es) |
| EP (1) | EP1002363B1 (es) |
| DE (1) | DE59806207D1 (es) |
| DK (1) | DK1002363T3 (es) |
| ES (1) | ES2186210T3 (es) |
| TW (1) | TW444477B (es) |
| WO (1) | WO1999008377A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004030221A1 (en) * | 2002-09-30 | 2004-04-08 | Koninklijke Philips Electronics N.V. | Sigma-delta modulation |
| US7227246B2 (en) * | 2003-10-30 | 2007-06-05 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Matching circuits on optoelectronic devices |
| EP3360249B1 (en) * | 2015-10-05 | 2019-08-14 | Telefonaktiebolaget LM Ericsson (PUBL) | Amplification device incorporating limiting |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420724A (en) * | 1982-05-17 | 1983-12-13 | Bell Telephone Laboratories, Incorporated | FET Amplifier with wide dynamic range |
| JPS58200610A (ja) * | 1982-05-18 | 1983-11-22 | Sony Corp | 高入力インピーダンス回路 |
| US4710727A (en) * | 1985-08-30 | 1987-12-01 | Aardvark Audio Inc. | Nonlinear distortion synthesizer using over-threshold power-function feedback |
| ATE97527T1 (de) * | 1988-09-15 | 1993-12-15 | Siemens Ag | Schaltungsanordnung mit einem an einen optoelektrischen wandler angeschlossenen verstaerker. |
| JP3431282B2 (ja) * | 1994-05-19 | 2003-07-28 | ソニー株式会社 | 受光信号増幅回路及び受光信号処理装置 |
| US5592124A (en) * | 1995-06-26 | 1997-01-07 | Burr-Brown Corporation | Integrated photodiode/transimpedance amplifier |
| JPH10290127A (ja) * | 1997-04-17 | 1998-10-27 | Rohm Co Ltd | 電流/電圧変換ic及び光電気変換ic |
| JPH11340745A (ja) * | 1998-05-28 | 1999-12-10 | Nec Corp | トランスインピーダンス型増幅回路 |
-
1998
- 1998-08-11 ES ES98941411T patent/ES2186210T3/es not_active Expired - Lifetime
- 1998-08-11 EP EP98941411A patent/EP1002363B1/de not_active Expired - Lifetime
- 1998-08-11 TW TW087113193A patent/TW444477B/zh not_active IP Right Cessation
- 1998-08-11 US US09/485,395 patent/US6448860B1/en not_active Expired - Fee Related
- 1998-08-11 DE DE59806207T patent/DE59806207D1/de not_active Expired - Fee Related
- 1998-08-11 WO PCT/EP1998/005082 patent/WO1999008377A1/de not_active Ceased
- 1998-08-11 DK DK98941411T patent/DK1002363T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1002363A1 (de) | 2000-05-24 |
| US6448860B1 (en) | 2002-09-10 |
| DK1002363T3 (da) | 2003-03-03 |
| EP1002363B1 (de) | 2002-11-06 |
| WO1999008377A1 (de) | 1999-02-18 |
| DE59806207D1 (de) | 2002-12-12 |
| TW444477B (en) | 2001-07-01 |
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