ATE490595T1 - Verstärker, verstärkungsverfahren und filter - Google Patents

Verstärker, verstärkungsverfahren und filter

Info

Publication number
ATE490595T1
ATE490595T1 AT07806651T AT07806651T ATE490595T1 AT E490595 T1 ATE490595 T1 AT E490595T1 AT 07806651 T AT07806651 T AT 07806651T AT 07806651 T AT07806651 T AT 07806651T AT E490595 T1 ATE490595 T1 AT E490595T1
Authority
AT
Austria
Prior art keywords
capacitance device
variable capacitance
variable
amplifier
filters
Prior art date
Application number
AT07806651T
Other languages
English (en)
Inventor
Sachio Iida
Atsushi Yoshizawa
Original Assignee
Sony Corp
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
Priority claimed from JP2006345074A external-priority patent/JP2008099224A/ja
Priority claimed from JP2006345075A external-priority patent/JP2008099225A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE490595T1 publication Critical patent/ATE490595T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/70—Charge amplifiers
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/507—A switch being used for switching on or off a supply or supplying circuit in an IC-block amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/513—Indexing scheme relating to amplifiers the amplifier being made for low supply voltages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/519—Indexing scheme relating to amplifiers the bias or supply voltage or current of the drain side of a FET amplifier being controlled to be on or off by a switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/522—Indexing scheme relating to amplifiers the bias or supply voltage or current of the gate side of a FET amplifier being controlled to be on or off by a switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/525—Indexing scheme relating to amplifiers the bias or supply voltage or current of the source side of a FET amplifier being controlled to be on or off by a switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
AT07806651T 2006-09-11 2007-09-04 Verstärker, verstärkungsverfahren und filter ATE490595T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006246171 2006-09-11
JP2006345074A JP2008099224A (ja) 2006-09-11 2006-12-21 増幅器、増幅方法、およびフィルタ
JP2006345075A JP2008099225A (ja) 2006-09-11 2006-12-21 増幅器、およびフィルタ
PCT/JP2007/067196 WO2008032601A1 (en) 2006-09-11 2007-09-04 Amplifier, amplifying method and filter

Publications (1)

Publication Number Publication Date
ATE490595T1 true ATE490595T1 (de) 2010-12-15

Family

ID=39183662

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07806651T ATE490595T1 (de) 2006-09-11 2007-09-04 Verstärker, verstärkungsverfahren und filter

Country Status (9)

Country Link
US (1) US7990210B2 (de)
EP (1) EP1944865B1 (de)
KR (1) KR20090051000A (de)
CN (1) CN101356725B (de)
AT (1) ATE490595T1 (de)
BR (1) BRPI0706054A2 (de)
DE (1) DE602007010893D1 (de)
TW (1) TW200832891A (de)
WO (1) WO2008032601A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004051550A1 (en) * 2002-12-02 2004-06-17 The Trustees Of Columbia University In The City Ofnew York Mosfet parametric amplifier
US8273616B2 (en) 2010-02-19 2012-09-25 Taiwan Semiconductor Manufacturing Company, Ltd. Gated-varactors
US8203374B2 (en) * 2010-05-06 2012-06-19 Aeroflex Colorado Springs Inc. Electrically tunable continuous-time circuit and method for compensating a polynomial voltage-dependent characteristic of capacitance
JP5755850B2 (ja) 2010-07-28 2015-07-29 パナソニック株式会社 離散時間アナログ回路及びそれを用いた受信機
US9236466B1 (en) * 2011-10-07 2016-01-12 Mie Fujitsu Semiconductor Limited Analog circuits having improved insulated gate transistors, and methods therefor
US9876480B2 (en) 2013-10-22 2018-01-23 Infineon Technologies Ag System and method for a tunable capacitance circuit
US9264034B2 (en) * 2013-12-19 2016-02-16 Nxp B.V. Circuit and method for body biasing
US9385703B2 (en) 2013-12-19 2016-07-05 Nxp B.V. Circuit and method for body biasing
EP3796560B1 (de) 2019-09-17 2025-06-25 Imec VZW Analog-digital-pipeline-wandler mit sukzessivem annäherungsregister und verfahren zur analog-digital-umwandlung
EP4525304A1 (de) * 2023-09-14 2025-03-19 Socionext Inc. Mehrphasenfilterschaltung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591848A (en) * 1968-07-25 1971-07-06 Gen Electric Parametric amplifier employing self-biased nonlinear diodes
JP3141453B2 (ja) * 1991-10-25 2001-03-05 日本電気株式会社 機械式増幅器
US5438293A (en) * 1993-10-04 1995-08-01 Regents Of The University Of California Low power analog absolute differencing circuit and architecture
WO2004051550A1 (en) 2002-12-02 2004-06-17 The Trustees Of Columbia University In The City Ofnew York Mosfet parametric amplifier
US6949451B2 (en) * 2003-03-10 2005-09-27 Taiwan Semiconductor Manufacturing Company, Ltd. SOI chip with recess-resistant buried insulator and method of manufacturing the same
GB0318611D0 (en) * 2003-08-08 2003-09-10 Koninkl Philips Electronics Nv Circuit for signal amplification and use of the same in active matrix devices
US7495515B1 (en) * 2007-08-24 2009-02-24 Freescale Semiconductor, Inc. Low-noise amplifier
US7688130B2 (en) * 2007-10-01 2010-03-30 Agere Systems Inc. Passive mixer having transconductance amplifier with source degeneration capacitance

Also Published As

Publication number Publication date
EP1944865A1 (de) 2008-07-16
US7990210B2 (en) 2011-08-02
BRPI0706054A2 (pt) 2011-03-22
EP1944865A4 (de) 2008-11-05
KR20090051000A (ko) 2009-05-20
CN101356725B (zh) 2011-11-09
TW200832891A (en) 2008-08-01
WO2008032601A1 (en) 2008-03-20
CN101356725A (zh) 2009-01-28
TWI341077B (de) 2011-04-21
DE602007010893D1 (de) 2011-01-13
EP1944865B1 (de) 2010-12-01
US20090219086A1 (en) 2009-09-03

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Legal Events

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