FR2339249A1 - Procede et appareil pour engendrer et controler simultanement des ions positifs et negatifs avec un spectrometre de masse - Google Patents

Procede et appareil pour engendrer et controler simultanement des ions positifs et negatifs avec un spectrometre de masse

Info

Publication number
FR2339249A1
FR2339249A1 FR7639200A FR7639200A FR2339249A1 FR 2339249 A1 FR2339249 A1 FR 2339249A1 FR 7639200 A FR7639200 A FR 7639200A FR 7639200 A FR7639200 A FR 7639200A FR 2339249 A1 FR2339249 A1 FR 2339249A1
Authority
FR
France
Prior art keywords
positive
control
mass spectrometer
negative ions
simultaneous generation
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.)
Granted
Application number
FR7639200A
Other languages
English (en)
French (fr)
Other versions
FR2339249B1 (en, 2012
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.)
University of Virginia UVA
Original Assignee
University of Virginia UVA
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 University of Virginia UVA filed Critical University of Virginia UVA
Publication of FR2339249A1 publication Critical patent/FR2339249A1/fr
Application granted granted Critical
Publication of FR2339249B1 publication Critical patent/FR2339249B1/fr
Granted 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
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
    • H01J49/4215—Quadrupole mass filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0095—Particular arrangements for generating, introducing or analyzing both positive and negative analyte ions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/025—Detectors specially adapted to particle spectrometers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR7639200A 1976-01-20 1976-12-27 Procede et appareil pour engendrer et controler simultanement des ions positifs et negatifs avec un spectrometre de masse Granted FR2339249A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,783 US4066894A (en) 1976-01-20 1976-01-20 Positive and negative ion recording system for mass spectrometer

Publications (2)

Publication Number Publication Date
FR2339249A1 true FR2339249A1 (fr) 1977-08-19
FR2339249B1 FR2339249B1 (en, 2012) 1982-01-22

Family

ID=24610271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639200A Granted FR2339249A1 (fr) 1976-01-20 1976-12-27 Procede et appareil pour engendrer et controler simultanement des ions positifs et negatifs avec un spectrometre de masse

Country Status (10)

Country Link
US (1) US4066894A (en, 2012)
JP (1) JPS59946B2 (en, 2012)
AU (1) AU502854B2 (en, 2012)
BE (1) BE849983A (en, 2012)
CH (1) CH617869A5 (en, 2012)
DE (1) DE2701606A1 (en, 2012)
FR (1) FR2339249A1 (en, 2012)
GB (1) GB1567490A (en, 2012)
NL (1) NL7700502A (en, 2012)
SE (1) SE414094B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0559202A1 (en) * 1992-03-04 1993-09-08 Ebara Corporation Secondary ion mass spectrometer for analyzing positive and negative ions

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1076714A (en) * 1976-01-20 1980-04-29 Donald F. Hunt Positive and negative ion recording system for mass spectrometer
USRE33344E (en) * 1977-04-22 1990-09-18 Finnigan Corporation Apparatus and method for detecting negative ions
US4423324A (en) * 1977-04-22 1983-12-27 Finnigan Corporation Apparatus for detecting negative ions
DE2737199A1 (de) * 1977-08-18 1979-02-22 Varian Mat Gmbh Verfahren und vorrichtung zur exakten bestimmung der masse einer substanz
US4377745A (en) * 1978-12-01 1983-03-22 Cherng Chang Mass spectrometer for chemical ionization, electron impact ionization and mass spectrometry/mass spectrometry operation
JPS61296650A (ja) * 1985-06-25 1986-12-27 Anelva Corp 四重極型質量分析計電源
US4766312A (en) * 1987-05-15 1988-08-23 Vestec Corporation Methods and apparatus for detecting negative ions from a mass spectrometer
FR2657724A1 (fr) * 1990-01-26 1991-08-02 Nermag Ste Nouvelle Source ionique pour spectrometre de masse quadripolaire.
GB9604655D0 (en) * 1996-03-05 1996-05-01 Fisons Plc Mass spectrometer and detector apparatus therefor
US6153880A (en) * 1999-09-30 2000-11-28 Agilent Technologies, Inc. Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics
GB0511386D0 (en) * 2005-06-03 2005-07-13 Shimadzu Res Lab Europe Ltd Method for introducing ions into an ion trap and an ion storage apparatus
US7855361B2 (en) * 2008-05-30 2010-12-21 Varian, Inc. Detection of positive and negative ions
US9905407B2 (en) 2014-10-02 2018-02-27 908 Devices Inc. Mass spectrometry by detecting positively and negatively charged particles
US9564290B2 (en) * 2014-11-18 2017-02-07 Hamilton Sundstrand Corporation Micro machined two dimensional faraday collector grid
US9728386B1 (en) 2014-12-08 2017-08-08 Flir Detection, Inc. Mass analysis instruments and methods
JP7621900B2 (ja) 2021-07-01 2025-01-27 浜松ホトニクス株式会社 イオン検出器
US20230105334A1 (en) * 2021-10-06 2023-04-06 Thermo Finnigan Llc High-speed polarity switching dual conversion dynode ion detector for mass spectrometer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT528250A (en, 2012) * 1953-12-24
US2816243A (en) * 1956-04-09 1957-12-10 High Voltage Engineering Corp Negative ion source
NL263539A (en, 2012) * 1960-04-14
DE1298738B (de) * 1963-05-02 1969-07-03 Siemens Ag Massenfilter mit erhoehter Trennschaerfe und Empfindlichkeit
US3555272A (en) * 1968-03-14 1971-01-12 Exxon Research Engineering Co Process for chemical ionization for intended use in mass spectrometry and the like
GB1252569A (en, 2012) * 1968-12-17 1971-11-10
US3641340A (en) * 1969-09-22 1972-02-08 Gen Electric Multichannel readout mass spectrometer
US3629573A (en) * 1970-08-20 1971-12-21 Bendix Corp Monopole/quadrupole mass spectrometer
US3767914A (en) * 1971-05-17 1973-10-23 Bendix Corp Continuous injection mass spectrometer
CA973282A (en) * 1973-07-20 1975-08-19 Peter H. Dawson High-resolution focussing dipole mass spectrometer
DE2445711A1 (de) * 1973-10-03 1975-04-10 Hewlett Packard Co Ionen/elektronen-umwandler
JPS51141688A (en) * 1975-06-02 1976-12-06 Hitachi Ltd Mass spectrometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0559202A1 (en) * 1992-03-04 1993-09-08 Ebara Corporation Secondary ion mass spectrometer for analyzing positive and negative ions
US5401965A (en) * 1992-03-04 1995-03-28 Ebara Corporation Secondary ion mass spectrometer for analyzing positive and negative ions

Also Published As

Publication number Publication date
AU502854B2 (en) 1979-08-09
CH617869A5 (en, 2012) 1980-06-30
DE2701606A1 (de) 1977-07-21
NL7700502A (nl) 1977-07-22
FR2339249B1 (en, 2012) 1982-01-22
SE414094B (sv) 1980-07-07
JPS52119290A (en) 1977-10-06
JPS59946B2 (ja) 1984-01-09
DE2701606C2 (en, 2012) 1988-03-03
US4066894A (en) 1978-01-03
AU2148077A (en) 1978-07-27
BE849983A (fr) 1977-04-15
GB1567490A (en) 1980-05-14
SE7700438L (sv) 1977-07-21

Similar Documents

Publication Publication Date Title
FR2339249A1 (fr) Procede et appareil pour engendrer et controler simultanement des ions positifs et negatifs avec un spectrometre de masse
FR2352252A1 (fr) Procede et appareil de controle et de commande de bruleur
SE419698B (sv) Medelst en apparat manipulerbar anordning for astadkommande av ett eggledarblock samt apparat for manipulering av anordningen
FR2348739A1 (fr) Procede et dispositif pour produire des particules uniformes
FR2344712A1 (fr) Procede et appareil d'optimisation du fonctionnement de centrales a plusieurs generateurs
BE839896A (fr) Procede et appareil pour produire des combustibles synthetiques a partir de dechets solides
FR2343327A1 (fr) Procede et appareil de reglage de l'energie des ions dans un spectrometre de masse
FR2305790A1 (fr) Appareil d'interface programmable et procede correspondant
BE872132A (fr) Procede et appareil de fabrication de douilles de cartouches enroulees en spirale
BE852344A (fr) Procede et appareil de dosage immunologique automatise
FR2329794A1 (fr) Procede et appareil pour traiter un materiau finement divise avec un gaz
JPS538485A (en) Universal program type process control apparatus
FR2297936A1 (fr) Procede et dispositif pour automati
BE864132A (fr) Procede et appareil pour etablir un contact liquide-liquide
BE840462A (fr) Procede et appareil de coalescence
BE845294A (fr) Procede et appareil de manipulation de sous-piles de formulaire commerciaux pour produire des piles equilibrees
FR2313265A1 (fr) Procede et dispositif de largage de carburant
FR2310309A1 (fr) Procede et appareil de formation de melanges gazeux reducteurs
BE851635A (fr) Procede et appareil de controle de recipients
BE861035A (fr) Procede et dispositif pour controler la nature corrosive
FR2321369A1 (fr) Procede et appareil de transfert de boites
BE837261A (fr) Procede et appareil de combustion
ZA766895B (en) Coke air pollution control method and apparatus
FR2351892A1 (fr) Procede et appareil de manutention de dechets
FR2340589A1 (fr) Procede et appareil pour le controle automatique du cap