KR20140107221A - 광대역 신호 처리 - Google Patents

광대역 신호 처리 Download PDF

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Publication number
KR20140107221A
KR20140107221A KR1020147014688A KR20147014688A KR20140107221A KR 20140107221 A KR20140107221 A KR 20140107221A KR 1020147014688 A KR1020147014688 A KR 1020147014688A KR 20147014688 A KR20147014688 A KR 20147014688A KR 20140107221 A KR20140107221 A KR 20140107221A
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KR
South Korea
Prior art keywords
integrator
circuit
output
lines
input
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.)
Withdrawn
Application number
KR1020147014688A
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English (en)
Korean (ko)
Inventor
데브 브이. 굽타
Original Assignee
뉴랜스, 인코포레이티드.
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.)
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Publication date
Application filed by 뉴랜스, 인코포레이티드. filed Critical 뉴랜스, 인코포레이티드.
Publication of KR20140107221A publication Critical patent/KR20140107221A/ko
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1252—Two integrator-loop-filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00—Indexing scheme relating to details of tunable filters
    • H03H2210/02—Variable filter component
    • H03H2210/021—Amplifier, e.g. transconductance amplifier

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  • 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)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
KR1020147014688A 2011-11-01 2012-11-01 광대역 신호 처리 Withdrawn KR20140107221A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161554223P 2011-11-01 2011-11-01
US61/554,223 2011-11-01
PCT/US2012/062965 WO2013067118A1 (en) 2011-11-01 2012-11-01 Wideband signal processing

Publications (1)

Publication Number Publication Date
KR20140107221A true KR20140107221A (ko) 2014-09-04

Family

ID=48171777

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147014688A Withdrawn KR20140107221A (ko) 2011-11-01 2012-11-01 광대역 신호 처리

Country Status (6)

Country Link
US (1) US8779832B2 (enExample)
EP (1) EP2777231A4 (enExample)
JP (1) JP2015502688A (enExample)
KR (1) KR20140107221A (enExample)
CN (1) CN103959726A (enExample)
WO (1) WO2013067118A1 (enExample)

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Also Published As

Publication number Publication date
CN103959726A (zh) 2014-07-30
EP2777231A1 (en) 2014-09-17
EP2777231A4 (en) 2016-08-24
WO2013067118A1 (en) 2013-05-10
JP2015502688A (ja) 2015-01-22
US8779832B2 (en) 2014-07-15
US20130106487A1 (en) 2013-05-02

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Date Code Title Description
PA0105 International application

Patent event date: 20140530

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid