FR1586208A - - Google Patents

Info

Publication number
FR1586208A
FR1586208A FR1586208DA FR1586208A FR 1586208 A FR1586208 A FR 1586208A FR 1586208D A FR1586208D A FR 1586208DA FR 1586208 A FR1586208 A FR 1586208A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1586208A publication Critical patent/FR1586208A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
FR1586208D 1967-09-19 1968-09-16 Expired FR1586208A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66883967A 1967-09-19 1967-09-19

Publications (1)

Publication Number Publication Date
FR1586208A true FR1586208A (enrdf_load_stackoverflow) 1970-02-13

Family

ID=24683943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586208D Expired FR1586208A (enrdf_load_stackoverflow) 1967-09-19 1968-09-16

Country Status (4)

Country Link
US (1) US3452923A (enrdf_load_stackoverflow)
DE (1) DE1764917A1 (enrdf_load_stackoverflow)
FR (1) FR1586208A (enrdf_load_stackoverflow)
GB (1) GB1228207A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6004104A (en) * 1997-07-14 1999-12-21 Duniway Stockroom Corp. Cathode structure for sputter ion pump
US6228149B1 (en) 1999-01-20 2001-05-08 Patterson Technique, Inc. Method and apparatus for moving, filtering and ionizing air
US9960026B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Ion pump with direct molecule flow channel through anode
US10665437B2 (en) * 2015-02-10 2020-05-26 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan
US10550829B2 (en) * 2016-09-08 2020-02-04 Edwards Vacuum Llc Ion trajectory manipulation architecture in an ion pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1289986A (fr) * 1960-05-27 1962-04-06 Varian Associates Appareil à effluves
US3292844A (en) * 1962-05-23 1966-12-20 Robert A Cornog Vacuum pump

Also Published As

Publication number Publication date
US3452923A (en) 1969-07-01
DE1764917A1 (de) 1971-12-02
GB1228207A (enrdf_load_stackoverflow) 1971-04-15

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