SE183128C1 - Elektrisk vakuumgetterpump - Google Patents

Elektrisk vakuumgetterpump

Info

Publication number
SE183128C1
SE183128C1 SE696158A SE696158A SE183128C1 SE 183128 C1 SE183128 C1 SE 183128C1 SE 696158 A SE696158 A SE 696158A SE 696158 A SE696158 A SE 696158A SE 183128 C1 SE183128 C1 SE 183128C1
Authority
SE
Sweden
Prior art keywords
cathode
anode
pump according
pump
magnetic field
Prior art date
Application number
SE696158A
Other languages
English (en)
Swedish (sv)
Inventor
Lewis D Hall
John C Helmer
Robert L Jepsen
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of SE183128C1 publication Critical patent/SE183128C1/sv

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Discharge Lamp (AREA)
SE696158A 1957-07-24 1958-07-23 Elektrisk vakuumgetterpump SE183128C1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US673816A US2993638A (en) 1957-07-24 1957-07-24 Electrical vacuum pump apparatus and method

Publications (1)

Publication Number Publication Date
SE183128C1 true SE183128C1 (sv) 1963-04-02

Family

ID=24704218

Family Applications (1)

Application Number Title Priority Date Filing Date
SE696158A SE183128C1 (sv) 1957-07-24 1958-07-23 Elektrisk vakuumgetterpump

Country Status (6)

Country Link
US (1) US2993638A (de)
CH (2) CH379045A (de)
DE (1) DE1098667B (de)
FR (1) FR1207893A (de)
GB (1) GB883189A (de)
SE (1) SE183128C1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL256013A (de) * 1959-09-25
US3107844A (en) * 1959-11-12 1963-10-22 Ultek Corp Single cell vacuum apparatus
US3125283A (en) * 1960-03-24 1964-03-17 Vacuum pump
FR1281403A (fr) * 1960-12-01 1962-01-12 Thomson Houston Comp Francaise Système perfectionné de pompe à vide du type à évaporation et à ionisation
US3149774A (en) * 1961-01-27 1964-09-22 Varian Associates Getter ion pump method and apparatus
US3107045A (en) * 1961-02-02 1963-10-15 Varian Associates Getter ion pump apparatus
DE1228750B (de) * 1961-04-01 1966-11-17 Leybolds Nachfolger E Zerstaeubungs-Ionengetterpumpe
US3159332A (en) * 1961-08-14 1964-12-01 Varian Associates Methods and apparatus for enhanced sputter-ion pump operation
US3141605A (en) * 1961-08-18 1964-07-21 Nippon Electric Co Magnetron type getter ion pump
US3159333A (en) * 1961-08-21 1964-12-01 Varian Associates Permanent magnets
US3147910A (en) * 1961-08-30 1964-09-08 Varian Associates Vacuum pump apparatus
US3141986A (en) * 1961-09-18 1964-07-21 Varian Associates High vacuum sputter-ion gettering apparatus
US3233823A (en) * 1961-11-20 1966-02-08 Nippon Electric Co Electron-discharge vacuum apparatus
NL284762A (de) * 1961-11-29
US3143678A (en) * 1961-12-05 1964-08-04 Hughes Aircraft Co Vacuum ion gauge
FR80795E (fr) * 1961-12-15 1963-06-14 Thomson Houston Comp Francaise Système perfectionné de pompe à vide du type à évaporation et à ionisation
US3224664A (en) * 1962-08-08 1965-12-21 Philips Corp Ion pump
US3217974A (en) * 1962-11-23 1965-11-16 Hughes Aircraft Co Dual surface ionic pump with axial anode support
US3217973A (en) * 1962-11-23 1965-11-16 Hughes Aircraft Co Dual surface ionic pump with shielded anode support
US3197122A (en) * 1963-07-01 1965-07-27 Cons Vacuum Corp Ion pump
US3228589A (en) * 1963-10-16 1966-01-11 Gen Electric Ion pump having encapsulated internal magnet assemblies
US3368100A (en) * 1963-11-25 1968-02-06 Gen Electric Vacuum pump having a radially segmented, annular anode
US3236442A (en) * 1964-01-20 1966-02-22 Morris Associates Ionic vacuum pump
DE1302292B (de) * 1964-03-10 Varian Associates
US3310226A (en) * 1965-02-11 1967-03-21 Nat Res Corp Vacuum device
US3411073A (en) * 1965-07-01 1968-11-12 Gen Electric Gas detector having inlet orifice for linear operation of the detector
GB1152475A (en) * 1965-08-17 1969-05-21 Leybold Hereaus Verwaltung G M Improvements In Getter-Ion Vacuum Pumps
US3429501A (en) * 1965-08-30 1969-02-25 Bendix Corp Ion pump
FR1485659A (fr) * 1966-05-09 1967-06-23 Alcatel Sa Manomètre à cathode froide à plasmas multiples
US3441839A (en) * 1966-11-22 1969-04-29 Nat Res Corp Power supply for vacuum pump with auxiliary pressure measurement function
US3449627A (en) * 1967-06-09 1969-06-10 Nat Res Corp Orbiting electron ionization pump having two anodes
US3460745A (en) * 1967-08-23 1969-08-12 Varian Associates Magnetically confined electrical discharge getter ion vacuum pump having a cathode projection extending into the anode cell
US3486213A (en) * 1968-08-27 1969-12-30 Norton Co Method of making or repairing a getter vacuum pump
US3872377A (en) * 1972-10-11 1975-03-18 Tokyo Shibaura Electric Co Cold cathode ionization gauge
US4334829A (en) * 1980-02-15 1982-06-15 Rca Corporation Sputter-ion pump for use with electron tubes having thoriated tungsten cathodes
IT1156530B (it) * 1982-09-14 1987-02-04 Varian Spa Pompa ionica con catodo a struttura perfezionata particolarmente per il pompaggio di gas nobili
IT1179833B (it) * 1984-11-28 1987-09-16 Varian Spa Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa
FR2580866B1 (fr) * 1985-04-23 1989-01-06 Novatome Pompe ionique a courant proportionnel au debit
US4980609A (en) * 1988-10-12 1990-12-25 Amoco Corporation Spark gap purge system
US6004104A (en) * 1997-07-14 1999-12-21 Duniway Stockroom Corp. Cathode structure for sputter ion pump
US20040062659A1 (en) * 2002-07-12 2004-04-01 Sinha Mahadeva P. Ion pump with combined housing and cathode
US7295015B2 (en) * 2004-02-19 2007-11-13 Brooks Automation, Inc. Ionization gauge
ITMI20090402A1 (it) * 2009-03-17 2010-09-18 Getters Spa Sistema di pompaggio combinato comprendente una pompa getter ed una pompa ionica
DE102009040356A1 (de) 2009-09-05 2011-03-17 Schmidt, Linda Elktrodenanordnung für eine Ionengetterpumpe
US8439649B2 (en) * 2009-11-02 2013-05-14 Duniway Stockroom Corp. Sputter ion pump with enhanced anode
US9484176B2 (en) * 2012-09-10 2016-11-01 Thomas Schenkel Advanced penning ion source
US9960025B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Cold-matter system having ion pump integrated with channel cell
US9960026B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Ion pump with direct molecule flow channel through anode
US9117563B2 (en) 2014-01-13 2015-08-25 Cold Quanta, Inc. Ultra-cold-matter system with thermally-isolated nested source cell
US10460917B2 (en) * 2016-05-26 2019-10-29 AOSense, Inc. Miniature ion pump
US10550829B2 (en) * 2016-09-08 2020-02-04 Edwards Vacuum Llc Ion trajectory manipulation architecture in an ion pump
US20180306175A1 (en) * 2017-04-25 2018-10-25 Edwards Vacuum Llc Magnetic focusing in an ion pump using internal ferrous materials
US10773092B2 (en) 2017-05-29 2020-09-15 Elegant Mathematics LLC Real-time methods for magnetic resonance spectra acquisition
CN117715286B (zh) * 2023-11-27 2025-10-28 中国科学院近代物理研究所 电子帘加速器及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50072C (de) * 1935-12-28
NL49158C (de) * 1936-05-29
US2460175A (en) * 1945-07-31 1949-01-25 Hazeltine Research Inc Ionic vacuum pump
US2554792A (en) * 1948-09-28 1951-05-29 William R Perret Pressure measuring device
US2726805A (en) * 1953-01-29 1955-12-13 Ernest O Lawrence Ion pump
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device
US2796555A (en) * 1954-06-29 1957-06-18 High Voltage Engineering Corp High-vacuum pump
US2899605A (en) * 1954-07-07 1959-08-11 Warmoltz
US2850225A (en) * 1955-11-10 1958-09-02 Wisconsin Alumni Res Found Pump

Also Published As

Publication number Publication date
US2993638A (en) 1961-07-25
FR1207893A (fr) 1960-02-19
CH398868A (de) 1966-03-15
CH379045A (de) 1964-06-30
DE1098667B (de) 1961-02-02
GB883189A (en) 1961-11-22

Similar Documents

Publication Publication Date Title
SE183128C1 (sv) Elektrisk vakuumgetterpump
Finkelstein A high efficiency ion source
CN113784493B (zh) 生成自由电荷、臭氧以及光的高能效等离子体过程
JP6283423B2 (ja) 走査電子顕微鏡
JPS5949139A (ja) 負イオン源
CN109994361B (zh) 低电压降的交叉场气体开关及操作方法
US3138729A (en) Ultra-soft X-ray source
JPH11345591A (ja) サイクロイド質量分析計及びそれに使用されるイオナイザ―
CN108271310B (zh) 一种后置磁镜场强流离子加速系统
JPH0577142B2 (de)
US2507652A (en) Ion source
US10580629B2 (en) Ion pump shield
EP2562786B1 (de) Ionenpumpensystem
US3428241A (en) High vacuum pump
US7129616B2 (en) Thermionic electric converter
JP2002088466A (ja) 真空アーク蒸発装置
US3070283A (en) Vacuum pump
US2967257A (en) Ion pump
Luggar et al. Electronically gated multiemitter x-ray source for high-speed tomography
Nishimori et al. Development of a 500-kV Photocathode DC Gun for ERLS
ES351521A1 (es) Perfeccionamientos en valvulas electronicas de alto vacio.
JPH0968473A (ja) 熱陰極型真空計
US3381890A (en) Vacuum apparatus
US2264624A (en) Image analyzing tube
US11355327B2 (en) Ion pump shield