GB1427906A - Field termination plate and electrical field apparatus incorpora ting the plate - Google Patents

Field termination plate and electrical field apparatus incorpora ting the plate

Info

Publication number
GB1427906A
GB1427906A GB1629874A GB1629874A GB1427906A GB 1427906 A GB1427906 A GB 1427906A GB 1629874 A GB1629874 A GB 1629874A GB 1629874 A GB1629874 A GB 1629874A GB 1427906 A GB1427906 A GB 1427906A
Authority
GB
United Kingdom
Prior art keywords
plate
loops
over
resistive material
quatrefoil
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.)
Expired
Application number
GB1629874A
Other languages
English (en)
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.)
Physical Electronics Inc
Original Assignee
Physical Electronics 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 Physical Electronics Inc filed Critical Physical Electronics Inc
Publication of GB1427906A publication Critical patent/GB1427906A/en
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
    • H01J49/02—Details
    • H01J49/22—Electrostatic deflection
    • 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)
  • Electron Tubes For Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1629874A 1973-08-17 1974-04-11 Field termination plate and electrical field apparatus incorpora ting the plate Expired GB1427906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00389329A US3818228A (en) 1973-08-17 1973-08-17 Field termination plates for charged particle analyzers

Publications (1)

Publication Number Publication Date
GB1427906A true GB1427906A (en) 1976-03-10

Family

ID=23537798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1629874A Expired GB1427906A (en) 1973-08-17 1974-04-11 Field termination plate and electrical field apparatus incorpora ting the plate

Country Status (5)

Country Link
US (1) US3818228A (enrdf_load_stackoverflow)
JP (1) JPS5423278B2 (enrdf_load_stackoverflow)
DE (1) DE2431415C3 (enrdf_load_stackoverflow)
FR (1) FR2241158B1 (enrdf_load_stackoverflow)
GB (1) GB1427906A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079254A (en) * 1975-09-11 1978-03-14 Analog Technology Corporation Mass spectrometer filter
JPS5320995A (en) * 1976-08-09 1978-02-25 Minnesota Mining & Mfg Apparatus for surface layer analysis
US4146787A (en) * 1977-02-17 1979-03-27 Extranuclear Laboratories, Inc. Methods and apparatus for energy analysis and energy filtering of secondary ions and electrons
JPS597736Y2 (ja) * 1977-02-25 1984-03-09 日本電子株式会社 電子分光装置
JPS6037644A (ja) * 1983-08-10 1985-02-27 Anelva Corp 表面分析装置
US4714831A (en) * 1986-05-01 1987-12-22 International Business Machines Spherical retarding grid analyzer
US5097125A (en) * 1986-06-04 1992-03-17 Arch Development Corporation Photo ion spectrometer
US5008535A (en) * 1988-09-02 1991-04-16 U.S. Philips Corporation Energy analyzer and spectrometer for low-energy electrons
GB2244369A (en) * 1990-05-22 1991-11-27 Kratos Analytical Ltd Charged particle energy analysers
SE9702053D0 (sv) * 1997-05-29 1997-05-29 Staffan Jonsson Gasdetektor av kvadrupoltyp
US7902502B2 (en) * 2005-11-01 2011-03-08 The Regents Of The University Of Colorado, A Body Corporate Multichannel energy analyzer for charged particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945124A (en) * 1955-08-04 1960-07-12 Bell & Howell Co Formation of electrical fields
US3670162A (en) * 1970-09-23 1972-06-13 Avco Corp Charged particle analyzer
US3735128A (en) * 1971-08-27 1973-05-22 Physical Electronics Ind Inc Field termination plate
US3739170A (en) * 1971-12-20 1973-06-12 Physical Electronics Ind Inc Auger electron spectroscopy

Also Published As

Publication number Publication date
DE2431415C3 (de) 1978-03-23
JPS5423278B2 (enrdf_load_stackoverflow) 1979-08-13
DE2431415A1 (de) 1975-03-20
FR2241158A1 (enrdf_load_stackoverflow) 1975-03-14
DE2431415B2 (de) 1977-07-28
FR2241158B1 (enrdf_load_stackoverflow) 1980-04-11
JPS5051386A (enrdf_load_stackoverflow) 1975-05-08
US3818228A (en) 1974-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee