ATE402521T1 - Hochimpedanzschaltung - Google Patents

Hochimpedanzschaltung

Info

Publication number
ATE402521T1
ATE402521T1 AT05744076T AT05744076T ATE402521T1 AT E402521 T1 ATE402521 T1 AT E402521T1 AT 05744076 T AT05744076 T AT 05744076T AT 05744076 T AT05744076 T AT 05744076T AT E402521 T1 ATE402521 T1 AT E402521T1
Authority
AT
Austria
Prior art keywords
signal
high impedance
impedance circuit
amplifier
input
Prior art date
Application number
AT05744076T
Other languages
English (en)
Inventor
Ross Nimmo
Original Assignee
Toumaz Technology Ltd
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 Toumaz Technology Ltd filed Critical Toumaz Technology Ltd
Application granted granted Critical
Publication of ATE402521T1 publication Critical patent/ATE402521T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Discharge Heating (AREA)
AT05744076T 2004-06-11 2005-05-24 Hochimpedanzschaltung ATE402521T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0413061A GB2414878B (en) 2004-06-11 2004-06-11 High impedance circuit

Publications (1)

Publication Number Publication Date
ATE402521T1 true ATE402521T1 (de) 2008-08-15

Family

ID=32732332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05744076T ATE402521T1 (de) 2004-06-11 2005-05-24 Hochimpedanzschaltung

Country Status (6)

Country Link
US (1) US20080136527A1 (de)
EP (1) EP1774649B1 (de)
AT (1) ATE402521T1 (de)
DE (1) DE602005008436D1 (de)
GB (1) GB2414878B (de)
WO (1) WO2005122392A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8610497B2 (en) * 2011-07-14 2013-12-17 Infineon Technologies Ag System and method for capacitive signal source amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750041A (en) * 1972-02-17 1973-07-31 Motorola Inc Active bootstrap circuit
US4471319A (en) * 1982-06-28 1984-09-11 Tektronix, Inc. FET Buffer amplifier with improved noise rejection
FR2623951B1 (fr) * 1987-11-27 1990-03-09 Thomson Hybrides Microondes Amplificateur lineaire hyperfrequence a tres large bande passante
US5315169A (en) * 1992-06-08 1994-05-24 Hughes Aircraft Company Power-efficient sample and hold circuit using bipolar transistors of single conductivity type
US5686860A (en) * 1995-09-25 1997-11-11 Motorola, Inc. Amplifier and controlling apparatus operating from a unipolar power supply
US6233440B1 (en) * 1998-08-05 2001-05-15 Triquint Semiconductor, Inc. RF power amplifier with variable bias current

Also Published As

Publication number Publication date
DE602005008436D1 (de) 2008-09-04
GB0413061D0 (en) 2004-07-14
WO2005122392A1 (en) 2005-12-22
EP1774649A1 (de) 2007-04-18
GB2414878A (en) 2005-12-07
GB2414878B (en) 2006-05-17
US20080136527A1 (en) 2008-06-12
EP1774649B1 (de) 2008-07-23

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Legal Events

Date Code Title Description
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