CA2058369A1 - Circuit deperditeur de courant - Google Patents

Circuit deperditeur de courant

Info

Publication number
CA2058369A1
CA2058369A1 CA2058369A CA2058369A CA2058369A1 CA 2058369 A1 CA2058369 A1 CA 2058369A1 CA 2058369 A CA2058369 A CA 2058369A CA 2058369 A CA2058369 A CA 2058369A CA 2058369 A1 CA2058369 A1 CA 2058369A1
Authority
CA
Canada
Prior art keywords
sink
current
current sink
frequency range
predetermined frequency
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
Application number
CA2058369A
Other languages
English (en)
Other versions
CA2058369C (fr
Inventor
Paul Benz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent NV
Original Assignee
Paul Benz
Alcatel N.V.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paul Benz, Alcatel N.V. filed Critical Paul Benz
Publication of CA2058369A1 publication Critical patent/CA2058369A1/fr
Application granted granted Critical
Publication of CA2058369C publication Critical patent/CA2058369C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • 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
    • 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
    • G05F3/24—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 field-effect type only
    • 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
    • H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electrotherapy Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
CA002058369A 1990-12-24 1991-12-23 Circuit deperditeur de courant Expired - Fee Related CA2058369C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4041761.1 1990-12-24
DE4041761A DE4041761A1 (de) 1990-12-24 1990-12-24 Stromsenke

Publications (2)

Publication Number Publication Date
CA2058369A1 true CA2058369A1 (fr) 1992-06-25
CA2058369C CA2058369C (fr) 1995-11-07

Family

ID=6421429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002058369A Expired - Fee Related CA2058369C (fr) 1990-12-24 1991-12-23 Circuit deperditeur de courant

Country Status (7)

Country Link
US (1) US5339019A (fr)
EP (1) EP0494420B1 (fr)
JP (1) JPH04315308A (fr)
AT (1) ATE139069T1 (fr)
CA (1) CA2058369C (fr)
DE (2) DE4041761A1 (fr)
ES (1) ES2090223T3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445041B2 (ja) * 1995-11-13 2003-09-08 三菱電機株式会社 半導体集積回路
US5734260A (en) * 1996-08-26 1998-03-31 Telcom Semiconductor, Inc. Short-circuit protection circuit
US6115466A (en) * 1998-03-12 2000-09-05 Westell Technologies, Inc. Subscriber line system having a dual-mode filter for voice communications over a telephone line
US6144735A (en) * 1998-03-12 2000-11-07 Westell Technologies, Inc. Filters for a digital subscriber line system for voice communication over a telephone line
US6137880A (en) * 1999-08-27 2000-10-24 Westell Technologies, Inc. Passive splitter filter for digital subscriber line voice communication for complex impedance terminations
US6414214B1 (en) * 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
DE19950531A1 (de) * 1999-10-20 2001-05-10 S. Siedle & Soehne,Telefon- Und Telegrafenwerke Stiftung & Co Anlage für die Hauskommunikation
EP1465335B1 (fr) * 2003-04-01 2007-08-15 Optosys SA Récepteur optique à bruit faible
JP2004336320A (ja) * 2003-05-07 2004-11-25 Sumitomo Electric Ind Ltd 光受信増幅装置
TWI332136B (en) * 2006-10-11 2010-10-21 Chimei Innolux Corp Voltage stabilizing circuit
US8044654B2 (en) 2007-05-18 2011-10-25 Analog Devices, Inc. Adaptive bias current generator methods and apparatus
US10436843B2 (en) 2014-11-21 2019-10-08 General Electric Company Programmable current sink for contact input circuits

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671770A (en) * 1970-08-17 1972-06-20 Motorola Inc Temperature compensated bias circuit
US4240039A (en) * 1979-06-11 1980-12-16 National Semiconductor Corporation MOS Differential amplifier
US4339729A (en) * 1980-03-27 1982-07-13 Motorola, Inc. Analog integrated filter circuit
US4586000A (en) * 1982-02-10 1986-04-29 Ford Aerospace & Communications Corporation Transformerless current balanced amplifier
US4498001A (en) * 1982-07-26 1985-02-05 At&T Bell Laboratories Transimpedance amplifier for optical receivers
FR2566966B1 (fr) * 1984-06-29 1986-12-12 Radiotechnique Compelec Circuit de polarisation reglable et de liaison hyperfrequence
US4644254A (en) * 1984-08-28 1987-02-17 Siemens Aktiengesellschaft Switch controller having a regulating path and an auxiliary regulating path parallel thereto
US4623786A (en) * 1984-11-07 1986-11-18 At&T Bell Laboratories Transimpedance amplifier with overload protection
US4634894A (en) * 1985-03-04 1987-01-06 Advanced Micro Devices, Inc. Low power CMOS reference generator with low impedance driver
DE3530064A1 (de) * 1985-08-22 1987-03-05 Nixdorf Computer Ag Schaltungsanordnung zum anschliessen von fernmelde- insbesondere fernsprecheinrichtungen an ein fernmeldenetz
DE3629938A1 (de) * 1986-09-03 1988-03-10 Standard Elektrik Lorenz Ag Schaltungsanordnung mit einer elektronischen drossel
US4716358A (en) * 1986-11-12 1987-12-29 Northern Telecom Limited Constant current circuits
US4736117A (en) * 1986-11-14 1988-04-05 National Semiconductor Corporation VDS clamp for limiting impact ionization in high density CMOS devices
US4771228A (en) * 1987-06-05 1988-09-13 Vtc Incorporated Output stage current limit circuit
NL8701472A (nl) * 1987-06-24 1989-01-16 Philips Nv Geintegreerde schakeling met meegeintegreerde, voedingsspanningsverlagende spanningsregelaar.
DE3722337A1 (de) * 1987-07-07 1989-01-19 Philips Patentverwaltung Schaltungsanordnung zum uebertragen elektrischer energie
US4794247A (en) * 1987-09-18 1988-12-27 Santa Barbara Research Center Read-out amplifier for photovoltaic detector
US4853610A (en) * 1988-12-05 1989-08-01 Harris Semiconductor Patents, Inc. Precision temperature-stable current sources/sinks

Also Published As

Publication number Publication date
DE59107893D1 (de) 1996-07-11
EP0494420A1 (fr) 1992-07-15
ES2090223T3 (es) 1996-10-16
DE4041761A1 (de) 1992-06-25
JPH04315308A (ja) 1992-11-06
EP0494420B1 (fr) 1996-06-05
ATE139069T1 (de) 1996-06-15
CA2058369C (fr) 1995-11-07
US5339019A (en) 1994-08-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed