DE69030473T2 - Differenzierschaltung - Google Patents

Differenzierschaltung

Info

Publication number
DE69030473T2
DE69030473T2 DE69030473T DE69030473T DE69030473T2 DE 69030473 T2 DE69030473 T2 DE 69030473T2 DE 69030473 T DE69030473 T DE 69030473T DE 69030473 T DE69030473 T DE 69030473T DE 69030473 T2 DE69030473 T2 DE 69030473T2
Authority
DE
Germany
Prior art keywords
differentiating circuit
differentiating
circuit
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
Application number
DE69030473T
Other languages
English (en)
Other versions
DE69030473D1 (de
Inventor
John Barry Hughes
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69030473D1 publication Critical patent/DE69030473D1/de
Publication of DE69030473T2 publication Critical patent/DE69030473T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69030473T 1989-09-06 1990-09-04 Differenzierschaltung Expired - Fee Related DE69030473T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8920126A GB2235799A (en) 1989-09-06 1989-09-06 Differentiator circuit

Publications (2)

Publication Number Publication Date
DE69030473D1 DE69030473D1 (de) 1997-05-22
DE69030473T2 true DE69030473T2 (de) 1997-10-30

Family

ID=10662614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030473T Expired - Fee Related DE69030473T2 (de) 1989-09-06 1990-09-04 Differenzierschaltung

Country Status (5)

Country Link
US (1) US5179301A (de)
EP (1) EP0416699B1 (de)
JP (1) JP3092011B2 (de)
DE (1) DE69030473T2 (de)
GB (1) GB2235799A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768070B2 (ja) * 1991-08-02 1998-06-25 日本電気株式会社 位相比較器
JP2897795B2 (ja) * 1991-10-31 1999-05-31 日本電気株式会社 サンプルホールド型位相比較回路
GB9204763D0 (en) * 1992-03-05 1992-04-15 Philips Electronics Uk Ltd Signal processing arrangements
GB9303828D0 (en) * 1993-02-25 1993-04-14 Imperial College Switched-transconductance techniques
US5563587A (en) * 1994-03-21 1996-10-08 Rosemount Inc. Current cancellation circuit
GB9500648D0 (en) * 1995-01-13 1995-03-08 Philips Electronics Uk Ltd Switched current differentiator
US5783952A (en) * 1996-09-16 1998-07-21 Atmel Corporation Clock feedthrough reduction system for switched current memory cells
GB9711060D0 (en) * 1997-05-30 1997-07-23 Philips Electronics Nv Current memory and circuit arrangement comprising current memories
GB9720740D0 (en) * 1997-10-01 1997-12-03 Philips Electronics Nv Switched-current memory
FR2774232B1 (fr) * 1998-01-26 2000-02-25 Alsthom Cge Alcatel Dispositif de generation d'impulsions de courant a faible bruit, comparateur de phase, synthetiseur et utilisation correspondants
US6307406B1 (en) * 1998-09-25 2001-10-23 Lucent Technologies, Inc. Current comparator for current mode circuits
US7379039B2 (en) 1999-07-14 2008-05-27 Sony Corporation Current drive circuit and display device using same pixel circuit, and drive method
DE50115331D1 (de) * 2000-08-04 2010-03-18 Infineon Technologies Ag Strom-abtast-halte-schaltung, analog-digital-wandler und verfahren zum betreiben einer strom-abtast-halte-schaltung
ATE465571T1 (de) * 2001-08-13 2010-05-15 Univ Leland Stanford Junior Systeme und verfahren zur verschlüsselung auf identitätsbasis und damit zusammenhängende kryptografische techniken
US6768348B2 (en) * 2001-11-30 2004-07-27 Semiconductor Energy Laboratory Co., Ltd. Sense amplifier and electronic apparatus using the same
JP2005173952A (ja) * 2003-12-11 2005-06-30 Matsushita Electric Ind Co Ltd 電流源、発光素子駆動回路およびデジタルアナログ変換器
EP2354882B1 (de) * 2010-02-10 2017-04-26 Nxp B.V. Umschaltbare Stromquellenschaltung und Verfahren
EP3023854A1 (de) * 2014-11-20 2016-05-25 Dialog Semiconductor (UK) Ltd Schnelle Anlaufschaltung für einen Stromspiegel mit niedriger Leistung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7202070A (de) * 1972-02-17 1973-08-21
GB2209895B (en) * 1987-09-16 1991-09-25 Philips Electronic Associated A circuit arrangement for storing sampled analogue electrical currents
GB2213011B (en) * 1987-09-16 1991-09-25 Philips Electronic Associated A method of and a circuit arrangement for processing sampled analogue electricals
GB2214018A (en) * 1987-12-23 1989-08-23 Philips Electronic Associated Current mirror circuit arrangement
US4958123A (en) * 1987-12-23 1990-09-18 U.S. Philips Corporation Circuit arrangement for processing sampled analogue electrical signals
GB2225910A (en) * 1988-12-08 1990-06-13 Philips Electronic Associated Processing sampled analogue electrical signals
GB2225912B (en) * 1988-12-08 1993-09-08 Philips Electronic Associated Current mirror circuit
GB2228384A (en) * 1989-02-17 1990-08-22 Philips Electronic Associated Current conveyor circuit

Also Published As

Publication number Publication date
US5179301A (en) 1993-01-12
EP0416699B1 (de) 1997-04-16
JP3092011B2 (ja) 2000-09-25
DE69030473D1 (de) 1997-05-22
GB8920126D0 (en) 1989-10-18
JPH03100784A (ja) 1991-04-25
EP0416699A1 (de) 1991-03-13
GB2235799A (en) 1991-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee