FR1419326A - Improvements to ion pumps - Google Patents

Improvements to ion pumps

Info

Publication number: FR1419326A
Authority: FR; France
Prior art keywords: ion pumps; pumps; ion
Prior art date: 1964-01-02
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

FR449A

Other languages

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1964-01-02

Publication date

1966-02-17

1966-02-17 Application granted granted Critical

1966-02-17 Publication of FR1419326A publication Critical patent/FR1419326A/en

Status Expired legal-status Critical Current

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

FR449A 1964-01-02 Improvements to ion pumps Expired FR1419326A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US335310A US3228590A (en)	1964-01-02	1964-01-02	Triode ionic pump

Publications (1)

Publication Number	Publication Date
FR1419326A true FR1419326A (en)	1966-02-17

Family

ID=23311232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR449A Expired FR1419326A (en)	1964-01-02		Improvements to ion pumps

Country Status (4)

Country	Link
US (1)	US3228590A (en)
DE (1)	DE1489225A1 (en)
FR (1)	FR1419326A (en)
GB (1)	GB1058093A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3369734A (en) *	1966-11-16	1968-02-20	Varian Associates	High voltage stand-off insulator assembly in a sputter-ion vacuum pump
US4064548A (en) *	1976-01-27	1977-12-20	Burlington Industries, Inc.	Means for improving ionization efficiency of high-voltage grid systems
US4460317A (en) *	1981-12-14	1984-07-17	Kernco, Inc.	Ion pump
US4687417A (en) *	1985-12-19	1987-08-18	Hughes Aircraft Company	High voltage feedthrough for ion pump
US8246314B2 (en) *	2007-02-16	2012-08-21	National Institute Of Information And Communications Technology	Ion pump device
JP4835756B2 (en) *	2008-02-14	2011-12-14	独立行政法人情報通信研究機構	Ion pump system and electromagnetic field generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3018944A (en) *	1958-06-16	1962-01-30	Varian Associates	Electrical vacuum pump apparatus
NL243654A (en) *	1958-09-25
NL251847A (en) *	1959-05-25
US3115297A (en) *	1960-06-13	1963-12-24	Varian Associates	Vacuum pump

0
- FR FR449A patent/FR1419326A/en not_active Expired
1964
- 1964-01-02 US US335310A patent/US3228590A/en not_active Expired - Lifetime
- 1964-12-01 GB GB48813/64A patent/GB1058093A/en not_active Expired
- 1964-12-17 DE DE19641489225 patent/DE1489225A1/en active Pending

Also Published As

Publication number	Publication date
US3228590A (en)	1966-01-11
DE1489225A1 (en)	1969-01-09
GB1058093A (en)	1967-02-08

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