NL266745A - - Google Patents

Info

Publication number: NL266745A
Authority: NL; Netherlands

Application number

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.)

1960-07-08

Publication of NL266745A publication Critical patent/NL266745A/xx

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

NL266745D 1960-07-08 NL266745A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR832470A FR1269798A (fr)	1960-07-08	1960-07-08	Pompe ionique à champ magnétique extérieur négligeable

Publications (1)

Publication Number	Publication Date
NL266745A true NL266745A (enrdf_load_stackoverflow)

Family

ID=8735181

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL266745D NL266745A (enrdf_load_stackoverflow)	1960-07-08
NL137796D NL137796C (enrdf_load_stackoverflow)	1960-07-08

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL137796D NL137796C (enrdf_load_stackoverflow)	1960-07-08

Country Status (6)

Country	Link
US (1)	US3172597A (enrdf_load_stackoverflow)
CH (1)	CH372127A (enrdf_load_stackoverflow)
DE (1)	DE1168010B (enrdf_load_stackoverflow)
FR (1)	FR1269798A (enrdf_load_stackoverflow)
GB (1)	GB938022A (enrdf_load_stackoverflow)
NL (2)	NL137796C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3582710A (en) *	1969-05-22	1971-06-01	Gen Electric	Ultrahigh vacuum magnetron ionization gauge with ferromagnetic electrodes
US4167370A (en) *	1976-11-01	1979-09-11	Massachusetts Institute Of Technology	Method of an apparatus for self-sustaining high vacuum in a high voltage environment
WO1996018204A1 (en) *	1994-12-05	1996-06-13	Color Planar Displays, Inc.	Support structure for flat panel displays
US5655886A (en) *	1995-06-06	1997-08-12	Color Planar Displays, Inc.	Vacuum maintenance device for high vacuum chambers
US20180306175A1 (en) *	2017-04-25	2018-10-25	Edwards Vacuum Llc	Magnetic focusing in an ion pump using internal ferrous materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL50072C (enrdf_load_stackoverflow) *	1935-12-28
US2755014A (en) *	1953-04-24	1956-07-17	Gen Electric	Ionic vacuum pump device

0
- NL NL266745D patent/NL266745A/xx unknown
- NL NL137796D patent/NL137796C/xx active
1960
- 1960-07-08 FR FR832470A patent/FR1269798A/fr not_active Expired
1961
- 1961-07-04 DE DEC24527A patent/DE1168010B/de active Pending
- 1961-07-05 US US122007A patent/US3172597A/en not_active Expired - Lifetime
- 1961-07-06 GB GB24501/61A patent/GB938022A/en not_active Expired
- 1961-07-07 CH CH800361A patent/CH372127A/fr unknown

Also Published As

Publication number	Publication date
GB938022A (en)	1963-09-25
CH372127A (fr)	1963-09-30
US3172597A (en)	1965-03-09
DE1168010B (de)	1964-04-16
FR1269798A (fr)	1961-08-18
NL137796C (enrdf_load_stackoverflow)

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