GB1225674A - - Google Patents

Info

Publication number
GB1225674A
GB1225674A GB1225674DA GB1225674A GB 1225674 A GB1225674 A GB 1225674A GB 1225674D A GB1225674D A GB 1225674DA GB 1225674 A GB1225674 A GB 1225674A
Authority
GB
United Kingdom
Prior art keywords
electrode
april
alternating voltage
ion source
frequency
Prior art date
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
English (en)
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
Priority claimed from FR101901A external-priority patent/FR1518219A/fr
Application filed filed Critical
Publication of GB1225674A publication Critical patent/GB1225674A/en
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/16—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Electron Sources, Ion Sources (AREA)
GB1225674D 1967-04-07 1968-04-04 Expired GB1225674A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR101901A FR1518219A (fr) 1966-04-09 1967-04-07 Dispositif d'enregistrement et de reproduction d'un signal de télévision en couleurs

Publications (1)

Publication Number Publication Date
GB1225674A true GB1225674A (enrdf_load_stackoverflow) 1971-03-17

Family

ID=8628387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225674D Expired GB1225674A (enrdf_load_stackoverflow) 1967-04-07 1968-04-04

Country Status (4)

Country Link
US (1) US3532915A (enrdf_load_stackoverflow)
DE (1) DE1764098A1 (enrdf_load_stackoverflow)
GB (1) GB1225674A (enrdf_load_stackoverflow)
NL (1) NL6804401A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550681A1 (fr) * 1983-08-12 1985-02-15 Centre Nat Rech Scient Source d'ions a au moins deux chambres d'ionisation, en particulier pour la formation de faisceaux d'ions chimiquement reactifs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675145A (en) * 1984-08-16 1987-06-23 The United State Of America As Represented By The United States Department Of Energy Magnetically insulated diode for generating pulsed neutron and gamma ray emissions
US6441569B1 (en) 1998-12-09 2002-08-27 Edward F. Janzow Particle accelerator for inducing contained particle collisions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570124A (en) * 1949-10-20 1951-10-02 Rca Corp Positive ion beam gun
US2956192A (en) * 1959-01-02 1960-10-11 Eitel Mccullough Inc Gettering electron gun

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550681A1 (fr) * 1983-08-12 1985-02-15 Centre Nat Rech Scient Source d'ions a au moins deux chambres d'ionisation, en particulier pour la formation de faisceaux d'ions chimiquement reactifs
GB2146836A (en) * 1983-08-12 1985-04-24 Centre Nat Rech Scient A source of ions with at least two ionization chambers, in particular for forming chemically reactive ion beams

Also Published As

Publication number Publication date
NL6804401A (enrdf_load_stackoverflow) 1968-10-08
US3532915A (en) 1970-10-06
DE1764098A1 (de) 1971-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees