FR2200611B1 - - Google Patents

Info

Publication number
FR2200611B1
FR2200611B1 FR7332989A FR7332989A FR2200611B1 FR 2200611 B1 FR2200611 B1 FR 2200611B1 FR 7332989 A FR7332989 A FR 7332989A FR 7332989 A FR7332989 A FR 7332989A FR 2200611 B1 FR2200611 B1 FR 2200611B1
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
FR7332989A
Other versions
FR2200611A1 (fr
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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2200611A1 publication Critical patent/FR2200611A1/fr
Application granted granted Critical
Publication of FR2200611B1 publication Critical patent/FR2200611B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/14—Magnetic means for controlling the discharge
FR7332989A 1972-09-14 1973-09-13 Expired FR2200611B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28919572A 1972-09-14 1972-09-14

Publications (2)

Publication Number Publication Date
FR2200611A1 FR2200611A1 (fr) 1974-04-19
FR2200611B1 true FR2200611B1 (fr) 1977-02-25

Family

ID=23110455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332989A Expired FR2200611B1 (fr) 1972-09-14 1973-09-13

Country Status (11)

Country Link
US (1) US3769537A (fr)
JP (1) JPS54751B2 (fr)
AU (1) AU477142B2 (fr)
CA (1) CA999634A (fr)
CH (1) CH555594A (fr)
DE (1) DE2342084C3 (fr)
FR (1) FR2200611B1 (fr)
GB (1) GB1408810A (fr)
IT (1) IT1008036B (fr)
NL (1) NL156856B (fr)
SE (1) SE386305B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091310A (en) * 1977-05-17 1978-05-23 Hughes Aircraft Company Method and apparatus for on-switching in a crossed-field switch device against high voltage
US6452315B1 (en) * 2000-02-08 2002-09-17 Ronald A. Vane Compact RF plasma device for cleaning electron microscopes and vacuum chambers
US20080017794A1 (en) * 2006-07-18 2008-01-24 Zyvex Corporation Coaxial ring ion trap
US8349125B2 (en) * 2009-07-24 2013-01-08 Xei Scientific, Inc. Cleaning device for transmission electron microscopes
US9588004B2 (en) * 2014-11-07 2017-03-07 Mks Instruments, Inc. Long lifetime cold cathode ionization vacuum gauge design
TWI739300B (zh) 2015-01-15 2021-09-11 美商Ｍｋｓ儀器公司 離子化計及其製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA700832A (en) * 1964-12-29 Menown Hugh Hydrogen thyratron switches
US2572881A (en) * 1946-04-22 1951-10-30 Rothstein Jerome Thyratron cathode design to prevent cleanup of hydrogen
US2786956A (en) * 1954-08-19 1957-03-26 Gera Corp Adjustable baffle for gaseous discharge devices
US3558960A (en) * 1968-11-27 1971-01-26 Hughes Aircraft Co Switching device
US3638061A (en) * 1970-07-15 1972-01-25 Hughes Aircraft Co Magnetically controlled crossed-field interrupter and switch tube with pressure control for long duration pules

Also Published As

Publication number Publication date
IT1008036B (it) 1976-11-10
DE2342084B2 (de) 1975-01-16
GB1408810A (en) 1975-10-08
AU477142B2 (en) 1976-10-14
DE2342084A1 (de) 1974-03-28
JPS54751B2 (fr) 1979-01-16
US3769537A (en) 1973-10-30
NL156856B (nl) 1978-05-16
AU5926773A (en) 1975-02-20
FR2200611A1 (fr) 1974-04-19
SE386305B (sv) 1976-08-02
JPS4969267A (fr) 1974-07-04
CH555594A (de) 1974-10-31
CA999634A (en) 1976-11-09
DE2342084C3 (de) 1975-08-21
NL7312745A (fr) 1974-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse