AU2002258468A1 - Variable gain amplification systems and methods - Google Patents

Variable gain amplification systems and methods

Info

Publication number
AU2002258468A1
AU2002258468A1 AU2002258468A AU2002258468A AU2002258468A1 AU 2002258468 A1 AU2002258468 A1 AU 2002258468A1 AU 2002258468 A AU2002258468 A AU 2002258468A AU 2002258468 A AU2002258468 A AU 2002258468A AU 2002258468 A1 AU2002258468 A1 AU 2002258468A1
Authority
AU
Australia
Prior art keywords
methods
variable gain
gain amplification
amplification systems
systems
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.)
Abandoned
Application number
AU2002258468A
Inventor
Norman Walker
Winston Walker
Scot R. Weinberger
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.)
Aspira Womens Health Inc
Original Assignee
Ciphergen Biosystems Inc
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 Ciphergen Biosystems Inc filed Critical Ciphergen Biosystems Inc
Publication of AU2002258468A1 publication Critical patent/AU2002258468A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/40—Time-of-flight spectrometers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0027—Methods for using particle spectrometers
    • H01J49/0031—Step by step routines describing the use of the apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/022—Circuit arrangements, e.g. for generating deviation currents or voltages ; Components associated with high voltage supply
AU2002258468A 2001-03-01 2002-02-27 Variable gain amplification systems and methods Abandoned AU2002258468A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US27296101P 2001-03-01 2001-03-01
US60/272,961 2001-03-01
US27555501P 2001-03-13 2001-03-13
US60/275,555 2001-03-13
PCT/US2002/006722 WO2002071027A2 (en) 2001-03-01 2002-02-27 Variable gain amplification systems and methods

Publications (1)

Publication Number Publication Date
AU2002258468A1 true AU2002258468A1 (en) 2002-09-19

Family

ID=26955841

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002258468A Abandoned AU2002258468A1 (en) 2001-03-01 2002-02-27 Variable gain amplification systems and methods

Country Status (2)

Country Link
AU (1) AU2002258468A1 (en)
WO (1) WO2002071027A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009013653B4 (en) * 2009-03-18 2014-09-18 Bruker Daltonik Gmbh Protein sequencing with MALDI mass spectrometry
GB2537148A (en) * 2015-04-09 2016-10-12 Kratos Analytical Ltd Time of flight mass spectrometer
GB201515357D0 (en) * 2015-08-28 2015-10-14 Micromass Ltd Mass spectrometer with digitial step attenuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920986A (en) * 1974-02-28 1975-11-18 Finnigan Corp Mass spectrometer system having synchronously programmable sensitivity
JP2585616B2 (en) * 1987-08-12 1997-02-26 株式会社日立製作所 Secondary ion mass spectrometer method
US5572022A (en) * 1995-03-03 1996-11-05 Finnigan Corporation Method and apparatus of increasing dynamic range and sensitivity of a mass spectrometer

Also Published As

Publication number Publication date
WO2002071027A2 (en) 2002-09-12
WO2002071027A3 (en) 2003-05-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase