WO1999010901A3 - A decoupling capacitor - Google Patents

A decoupling capacitor Download PDF

Info

Publication number
WO1999010901A3
WO1999010901A3 PCT/SE1998/001429 SE9801429W WO9910901A3 WO 1999010901 A3 WO1999010901 A3 WO 1999010901A3 SE 9801429 W SE9801429 W SE 9801429W WO 9910901 A3 WO9910901 A3 WO 9910901A3
Authority
WO
WIPO (PCT)
Prior art keywords
decoupling capacitor
capacitor
circuit
components
decoupling
Prior art date
Application number
PCT/SE1998/001429
Other languages
French (fr)
Other versions
WO1999010901A2 (en
Inventor
Leif Roland Bergstedt
Bjoern Rudberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to DE69831966T priority Critical patent/DE69831966T2/en
Priority to AU84703/98A priority patent/AU8470398A/en
Priority to EP98935459A priority patent/EP1021812B1/en
Publication of WO1999010901A2 publication Critical patent/WO1999010901A2/en
Publication of WO1999010901A3 publication Critical patent/WO1999010901A3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/35—Feed-through capacitors or anti-noise capacitors

Abstract

In a decoupling capacitor (1, 4) for decoupling radio frequency AC components of e.g. a DC supply current to a circuit (3), at least one plate (4) of the capacitor is tapered, whereby AC components of different frequencies are decoupled at different distances from the circuit (3).
PCT/SE1998/001429 1997-08-22 1998-07-31 A decoupling capacitor WO1999010901A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE69831966T DE69831966T2 (en) 1997-08-22 1998-07-31 ENTKUPPLUNGSKONDENSATOR
AU84703/98A AU8470398A (en) 1997-08-22 1998-07-31 A decoupling capacitor
EP98935459A EP1021812B1 (en) 1997-08-22 1998-07-31 A decoupling capacitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703036-5 1997-08-22
SE9703036A SE511824C2 (en) 1997-08-22 1997-08-22 Relaxation capacitor and chip module

Publications (2)

Publication Number Publication Date
WO1999010901A2 WO1999010901A2 (en) 1999-03-04
WO1999010901A3 true WO1999010901A3 (en) 1999-05-20

Family

ID=20408011

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1998/001429 WO1999010901A2 (en) 1997-08-22 1998-07-31 A decoupling capacitor

Country Status (6)

Country Link
US (1) US6038122A (en)
EP (1) EP1021812B1 (en)
AU (1) AU8470398A (en)
DE (1) DE69831966T2 (en)
SE (1) SE511824C2 (en)
WO (1) WO1999010901A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721728B1 (en) * 1999-03-25 2007-05-28 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 Method of producing substrate for plasma display panel and mold used in the method
JP3585796B2 (en) * 1999-12-17 2004-11-04 新光電気工業株式会社 Multilayer wiring board manufacturing method and semiconductor device
DE10035584A1 (en) * 2000-07-21 2002-01-31 Philips Corp Intellectual Pty mobile device
US6757152B2 (en) 2001-09-05 2004-06-29 Avx Corporation Cascade capacitor
WO2003100800A1 (en) * 2002-05-24 2003-12-04 Philips Intellectual Property & Standards Gmbh Decoupling module for decoupling high-frequency signals from a power supply line
US8669828B1 (en) 2010-10-21 2014-03-11 Altera Corporation Decoupling capacitor control circuitry
US8767404B2 (en) 2011-07-01 2014-07-01 Altera Corporation Decoupling capacitor circuitry
US20140192621A1 (en) * 2013-01-07 2014-07-10 Baker Hughes Incorporated Apparatus and method for communication between downhole components
US9875848B2 (en) * 2015-12-21 2018-01-23 Qualcomm Incorporated MIM capacitor and method of making the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531531A1 (en) * 1985-09-04 1987-03-12 Bosch Gmbh Robert HIGH-FREQUENCY THROUGH-OUT FILTER
US5422782A (en) * 1992-11-24 1995-06-06 Circuit Components Inc. Multiple resonant frequency decoupling capacitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999012A (en) * 1975-07-07 1976-12-21 Ibm Corporation Graphic entry tablet with improved addressing
US4047240A (en) * 1976-06-01 1977-09-06 Victor Insetta Multiple electrode capacitor assembly
DE69022332T2 (en) * 1989-08-04 1996-05-02 Matsushita Electric Ind Co Ltd Adaptation network for high-frequency transistor.
US5027253A (en) * 1990-04-09 1991-06-25 Ibm Corporation Printed circuit boards and cards having buried thin film capacitors and processing techniques for fabricating said boards and cards
US5068707A (en) * 1990-05-02 1991-11-26 Nec Electronics Inc. DRAM memory cell with tapered capacitor electrodes
US5764106A (en) * 1993-12-09 1998-06-09 Northern Telecom Limited Gain-controlled amplifier and automatic gain control amplifier using GCLBT
JPH0846136A (en) * 1994-07-26 1996-02-16 Fujitsu Ltd Semiconductor device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531531A1 (en) * 1985-09-04 1987-03-12 Bosch Gmbh Robert HIGH-FREQUENCY THROUGH-OUT FILTER
US5422782A (en) * 1992-11-24 1995-06-06 Circuit Components Inc. Multiple resonant frequency decoupling capacitor

Also Published As

Publication number Publication date
AU8470398A (en) 1999-03-16
EP1021812A2 (en) 2000-07-26
EP1021812B1 (en) 2005-10-19
DE69831966D1 (en) 2005-11-24
US6038122A (en) 2000-03-14
SE511824C2 (en) 1999-12-06
DE69831966T2 (en) 2006-07-06
SE9703036L (en) 1999-02-23
SE9703036D0 (en) 1997-08-22
WO1999010901A2 (en) 1999-03-04

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