FR2124551B1 - - Google Patents

Info

Publication number
FR2124551B1
FR2124551B1 FR7204102A FR7204102A FR2124551B1 FR 2124551 B1 FR2124551 B1 FR 2124551B1 FR 7204102 A FR7204102 A FR 7204102A FR 7204102 A FR7204102 A FR 7204102A FR 2124551 B1 FR2124551 B1 FR 2124551B1
Authority
FR
France
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.)
Expired
Application number
FR7204102A
Other languages
French (fr)
Other versions
FR2124551A1 (enExample
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of FR2124551A1 publication Critical patent/FR2124551A1/fr
Application granted granted Critical
Publication of FR2124551B1 publication Critical patent/FR2124551B1/fr
Expired 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
    • H01J49/26—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
    • H01J49/4255—Device types with particular constructional features

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR7204102A 1971-02-08 1972-02-08 Expired FR2124551B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11331271A 1971-02-08 1971-02-08

Publications (2)

Publication Number Publication Date
FR2124551A1 FR2124551A1 (enExample) 1972-09-22
FR2124551B1 true FR2124551B1 (enExample) 1976-07-23

Family

ID=22348732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204102A Expired FR2124551B1 (enExample) 1971-02-08 1972-02-08

Country Status (5)

Country Link
US (1) US3725700A (enExample)
JP (1) JPS5322874B1 (enExample)
DE (1) DE2202589A1 (enExample)
FR (1) FR2124551B1 (enExample)
GB (1) GB1361761A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885470A (en) * 1987-10-05 1989-12-05 The United States Of America As Represented By The United States Department Of Energy Integrally formed radio frequency quadrupole
JPH0673295B2 (ja) * 1989-11-22 1994-09-14 日本電子株式会社 荷電粒子線用静電多重極レンズ
US4985626A (en) * 1990-01-09 1991-01-15 The Perkin-Elmer Corporation Quadrupole mass filter for charged particles
ATE300995T1 (de) * 1996-05-14 2005-08-15 Analytica Of Branford Inc Ionentransfer von multipolionenleitern in multipolionenleiter und ionenfallen
US6452167B1 (en) * 1998-05-20 2002-09-17 Sandia National Laboratories Miniature quadrupole mass spectrometer having a cold cathode ionization source
EP1137046A2 (en) * 2000-03-13 2001-09-26 Agilent Technologies Inc. a Delaware Corporation Manufacturing precision multipole guides and filters
US6940068B2 (en) * 2002-01-03 2005-09-06 Reliance Gear Company Limited Quadrupole mass filter
GB2390222B (en) * 2003-07-31 2004-05-19 Reliance Gear Company Ltd Quadrupole mass filter
US7166836B1 (en) * 2005-09-07 2007-01-23 Agilent Technologies, Inc. Ion beam focusing device
CN102820190B (zh) * 2012-08-28 2015-04-22 复旦大学 一种四极杆质量分析器的装配方法
EP4618132A3 (en) * 2018-08-24 2025-12-17 DH Technologies Development Pte. Ltd. Rf/dc cutoff to reduce contamination and enhance robustness of mass spectrometry systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147445A (en) * 1959-11-05 1964-09-01 Thompson Ramo Wooldridge Inc Quadrupole focusing means for charged particle containment
US3321623A (en) * 1963-05-13 1967-05-23 Bell & Howell Co Multipole mass filter having means for applying a voltage gradient between diametrically opposite electrodes

Also Published As

Publication number Publication date
DE2202589A1 (de) 1972-09-07
JPS5322874B1 (enExample) 1978-07-11
US3725700A (en) 1973-04-03
FR2124551A1 (enExample) 1972-09-22
GB1361761A (en) 1974-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse