NL292484A - - Google Patents

Info

Publication number: NL292484A
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.)

1962-05-09

Publication of NL292484A publication Critical patent/NL292484A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
- 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
- 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
- H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
- 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
- H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
- H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
- 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

NL292484D 1962-05-09 NL292484A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES79366A DE1298648B (de)	1962-05-09	1962-05-09	Laufzeitroehre mit koaxial um den Elektronenstrahl angeordneten Ionenfaengern

Publications (1)

Publication Number	Publication Date
NL292484A true NL292484A (enrdf_load_stackoverflow)

Family

ID=7508148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL292484D NL292484A (enrdf_load_stackoverflow)	1962-05-09

Country Status (5)

Country	Link
US (1)	US3299311A (enrdf_load_stackoverflow)
CH (1)	CH409156A (enrdf_load_stackoverflow)
DE (1)	DE1298648B (enrdf_load_stackoverflow)
GB (1)	GB1039884A (enrdf_load_stackoverflow)
NL (1)	NL292484A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1539135A1 (de) *	1965-06-30	1969-08-28	Siemens Ag	Pumpanordnung mit Hilfskathode fuer elektrische Entladungsgefaesse
GB1165883A (en) *	1965-11-03	1969-10-01	Emi Ltd	Improvements relating to Electron Discharge Devices, especially Klystrons
US3500097A (en) *	1967-03-06	1970-03-10	Dunlee Corp	X-ray generator
US4397611A (en) *	1981-07-06	1983-08-09	The Perkin-Elmer Corp.	Particle beam instrumentation ion pump
US10262845B2 (en)	2015-02-10	2019-04-16	Hamilton Sundstrand Corporation	System and method for enhanced ion pump lifespan
US10665437B2 (en)	2015-02-10	2020-05-26	Hamilton Sundstrand Corporation	System and method for enhanced ion pump lifespan
GB2588462A (en) *	2019-10-25	2021-04-28	Spacetek Tech Ag	Compact time-of-flight mass analyzer
CN113130277B (zh) *	2021-04-21	2024-02-13	中国科学院空天信息创新研究院	一种收集极组件、速调管永磁聚焦系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE462688A (enrdf_load_stackoverflow) *	1944-03-11
US2767344A (en) *	1949-12-30	1956-10-16	Bell Telephone Labor Inc	Electronic amplifier
US2692351A (en) *	1949-12-31	1954-10-19	Bell Telephone Labor Inc	Electron beam amplifier
DE1026006B (de) *	1957-04-11	1958-03-13	Siemens Ag	Strahlerzeugungssystem fuer elektrische Entladungsgefaesse, insbesondere Laufzeitroehren
GB888577A (en) *	1958-04-24	1962-01-31	Emi Ltd	Improvements in or relating to electron discharge devices
US3073987A (en) *	1959-12-17	1963-01-15	Raytheon Co	Electron discharge device with getter

0
- NL NL292484D patent/NL292484A/xx unknown
1962
- 1962-05-09 DE DES79366A patent/DE1298648B/de active Pending
1963
- 1963-01-10 CH CH27563A patent/CH409156A/de unknown
- 1963-05-07 US US279354A patent/US3299311A/en not_active Expired - Lifetime
- 1963-05-08 GB GB18128/63A patent/GB1039884A/en not_active Expired

Also Published As

Publication number	Publication date
CH409156A (de)	1966-03-15
US3299311A (en)	1967-01-17
GB1039884A (en)	1966-08-24
DE1298648B (de)	1969-07-03

Publication	Publication Date	Title
BE616548R (enrdf_load_stackoverflow)	1962-10-17
BE614757A (enrdf_load_stackoverflow)	1962-09-07
BE599783A (enrdf_load_stackoverflow)
BE614739A (enrdf_load_stackoverflow)
NL292484A (enrdf_load_stackoverflow)
BE635308A (enrdf_load_stackoverflow)
BE634361A (enrdf_load_stackoverflow)
BE633481A (enrdf_load_stackoverflow)
BE614566A (enrdf_load_stackoverflow)
BE633213A (enrdf_load_stackoverflow)
BE614532A (enrdf_load_stackoverflow)
BE632776A (enrdf_load_stackoverflow)
BE614432A (enrdf_load_stackoverflow)
BE632307A (enrdf_load_stackoverflow)
BE614403A (enrdf_load_stackoverflow)
BE614380A (enrdf_load_stackoverflow)
BE631403A (enrdf_load_stackoverflow)
BE631195A (enrdf_load_stackoverflow)
BE630664A (enrdf_load_stackoverflow)
BE630266A (enrdf_load_stackoverflow)
BE630096A (enrdf_load_stackoverflow)
BE614159A (enrdf_load_stackoverflow)
BE613862A (enrdf_load_stackoverflow)
BE613529A (enrdf_load_stackoverflow)	1962-06-01
BE613335A (enrdf_load_stackoverflow)