AU2001282963A1 - Active power filter for isolating electrically noisy load from low noise power supply - Google Patents

Active power filter for isolating electrically noisy load from low noise power supply

Info

Publication number
AU2001282963A1
AU2001282963A1 AU2001282963A AU8296301A AU2001282963A1 AU 2001282963 A1 AU2001282963 A1 AU 2001282963A1 AU 2001282963 A AU2001282963 A AU 2001282963A AU 8296301 A AU8296301 A AU 8296301A AU 2001282963 A1 AU2001282963 A1 AU 2001282963A1
Authority
AU
Australia
Prior art keywords
low noise
power supply
electrically noisy
active power
noise power
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.)
Abandoned
Application number
AU2001282963A
Inventor
Sam Ochi
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.)
IXYS LLC
Original Assignee
IXYS LLC
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 IXYS LLC filed Critical IXYS LLC
Publication of AU2001282963A1 publication Critical patent/AU2001282963A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
    • 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
    • G05F1/575—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 characterised by the feedback circuit
AU2001282963A 2000-07-21 2001-07-23 Active power filter for isolating electrically noisy load from low noise power supply Abandoned AU2001282963A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22005000P 2000-07-21 2000-07-21
US60220050 2000-07-21
PCT/US2001/023314 WO2002009268A1 (en) 2000-07-21 2001-07-23 Active power filter for isolating electrically noisy load from low noise power supply

Publications (1)

Publication Number Publication Date
AU2001282963A1 true AU2001282963A1 (en) 2002-02-05

Family

ID=22821839

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001282963A Abandoned AU2001282963A1 (en) 2000-07-21 2001-07-23 Active power filter for isolating electrically noisy load from low noise power supply

Country Status (3)

Country Link
US (1) US6771119B2 (en)
AU (1) AU2001282963A1 (en)
WO (1) WO2002009268A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3993473B2 (en) * 2002-06-20 2007-10-17 株式会社ルネサステクノロジ Semiconductor integrated circuit device
DE10248149B4 (en) * 2002-10-15 2011-09-29 Lantiq Deutschland Gmbh Driver circuit with frequency-dependent signal feedback
US7180277B2 (en) * 2004-04-09 2007-02-20 Maxwell Technologies, Inc. Capacitor start-up apparatus and method with fail safe short circuit protection
US7187158B2 (en) 2004-04-15 2007-03-06 Rosemount, Inc. Process device with switching power supply
TWI282208B (en) * 2005-05-19 2007-06-01 Delta Electronics Inc Fan control device and method
US7449942B2 (en) * 2006-02-28 2008-11-11 International Business Machines Corporation Intrinsic RC power distribution for noise filtering of analog supplies
US7932774B2 (en) * 2006-02-28 2011-04-26 International Business Machines Corporation Structure for intrinsic RC power distribution for noise filtering of analog supplies
US7970063B2 (en) 2008-03-10 2011-06-28 Rosemount Inc. Variable liftoff voltage process field device
EP2264877B1 (en) 2009-06-18 2014-04-23 Alcatel Lucent Active filter for DC power supply
US8786128B2 (en) 2010-05-11 2014-07-22 Rosemount Inc. Two-wire industrial process field device with power scavenging
JP5396446B2 (en) * 2011-08-30 2014-01-22 日立オートモティブシステムズ株式会社 In-vehicle power supply
JP2013098339A (en) * 2011-10-31 2013-05-20 Sumitomo Electric Device Innovations Inc High-frequency circuit device
US8476969B1 (en) * 2012-02-16 2013-07-02 Battelle Memorial Institute Transistor-based filter for inhibiting load noise from entering a power supply
JP2021191079A (en) * 2020-05-28 2021-12-13 ミツミ電機株式会社 Dc power source device, current stabilization circuit used for the same, and noise suppression method for power source line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078205A (en) * 1975-11-03 1978-03-07 Sundstrand Data Control, Inc. Electronic filter circuit
US4158824A (en) * 1977-09-01 1979-06-19 International Standard Electric Corporation Multi-node immittance network

Also Published As

Publication number Publication date
WO2002009268A1 (en) 2002-01-31
US20020047743A1 (en) 2002-04-25
US6771119B2 (en) 2004-08-03

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