DE69407762T2 - Signalverarbeitungsschaltung mit geschalteten spannungsstromumsetzern - Google Patents

Signalverarbeitungsschaltung mit geschalteten spannungsstromumsetzern

Info

Publication number
DE69407762T2
DE69407762T2 DE69407762T DE69407762T DE69407762T2 DE 69407762 T2 DE69407762 T2 DE 69407762T2 DE 69407762 T DE69407762 T DE 69407762T DE 69407762 T DE69407762 T DE 69407762T DE 69407762 T2 DE69407762 T2 DE 69407762T2
Authority
DE
Germany
Prior art keywords
pct
signal processing
processing circuit
date
voltage converters
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
DE69407762T
Other languages
English (en)
Other versions
DE69407762D1 (de
Inventor
Christofer Toumazou
Nicholas Charles Battersby
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.)
Imperial College of Science Technology and Medicine
Original Assignee
Imperial College of Science Technology and Medicine
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 Imperial College of Science Technology and Medicine filed Critical Imperial College of Science Technology and Medicine
Publication of DE69407762D1 publication Critical patent/DE69407762D1/de
Application granted granted Critical
Publication of DE69407762T2 publication Critical patent/DE69407762T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • H03H19/006—Switched capacitor networks simulating one-port networks
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Electronic Switches (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
DE69407762T 1993-02-25 1994-02-25 Signalverarbeitungsschaltung mit geschalteten spannungsstromumsetzern Expired - Fee Related DE69407762T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939303828A GB9303828D0 (en) 1993-02-25 1993-02-25 Switched-transconductance techniques
PCT/GB1994/000385 WO1994019763A1 (en) 1993-02-25 1994-02-25 Signal processing circuit comprising switched transconductors

Publications (2)

Publication Number Publication Date
DE69407762D1 DE69407762D1 (de) 1998-02-12
DE69407762T2 true DE69407762T2 (de) 1998-09-10

Family

ID=10731038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407762T Expired - Fee Related DE69407762T2 (de) 1993-02-25 1994-02-25 Signalverarbeitungsschaltung mit geschalteten spannungsstromumsetzern

Country Status (8)

Country Link
US (1) US5960183A (de)
EP (1) EP0686288B1 (de)
JP (1) JPH08506948A (de)
AT (1) ATE161986T1 (de)
AU (1) AU6113394A (de)
DE (1) DE69407762T2 (de)
GB (1) GB9303828D0 (de)
WO (1) WO1994019763A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5953379A (en) * 1996-02-23 1999-09-14 Harris Corporation Current-controlled carrier tracking filter for improved spurious signal suppression
US6307406B1 (en) * 1998-09-25 2001-10-23 Lucent Technologies, Inc. Current comparator for current mode circuits
US6720799B2 (en) * 2001-01-11 2004-04-13 Broadcom Corporation Replica network for linearizing switched capacitor circuits
US8442470B1 (en) * 2009-05-14 2013-05-14 Marvell International Ltd. Harmonic-reject FTI filter
US9602079B2 (en) * 2009-06-23 2017-03-21 Qualcomm Incorporated Tunable adaptive filter with variable gain trans-conductance stage
US9300246B2 (en) 2014-02-25 2016-03-29 International Business Machines Corporation Resonator having distributed transconductance elements
US9582687B2 (en) 2015-05-15 2017-02-28 King Fahd University Of Petroleum And Minerals Reconfigurable integrator/differentiator circuit using current follower based simulated inductor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305016A1 (fr) * 1975-03-21 1976-10-15 Thomson Csf Dispositif hyperfrequence a impedance electroniquement variable, et systemes comportant de tels dispositifs
GB2234835A (en) * 1989-08-07 1991-02-13 Philips Electronic Associated Intergrator circuit
GB2235799A (en) * 1989-09-06 1991-03-13 Philips Electronic Associated Differentiator circuit
NL9002154A (nl) * 1990-10-04 1992-05-06 Philips Nv Companderende stroom-modus transconductor-c integrator.
WO1994017590A1 (en) * 1993-01-27 1994-08-04 Micro Linear Corporation Circuit technique that sets transconductance

Also Published As

Publication number Publication date
AU6113394A (en) 1994-09-14
WO1994019763A1 (en) 1994-09-01
DE69407762D1 (de) 1998-02-12
US5960183A (en) 1999-09-28
ATE161986T1 (de) 1998-01-15
JPH08506948A (ja) 1996-07-23
GB9303828D0 (en) 1993-04-14
EP0686288B1 (de) 1998-01-07
EP0686288A1 (de) 1995-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee