GB1234094A - - Google Patents

Info

Publication number
GB1234094A
GB1234094A GB1234094DA GB1234094A GB 1234094 A GB1234094 A GB 1234094A GB 1234094D A GB1234094D A GB 1234094DA GB 1234094 A GB1234094 A GB 1234094A
Authority
GB
United Kingdom
Prior art keywords
discharge
cathode
ions
argon
anode
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
Application filed filed Critical
Publication of GB1234094A publication Critical patent/GB1234094A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/032—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB1234094D 1967-07-26 1968-07-26 Expired GB1234094A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65615767A 1967-07-26 1967-07-26

Publications (1)

Publication Number Publication Date
GB1234094A true GB1234094A (de) 1971-06-03

Family

ID=24631881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234094D Expired GB1234094A (de) 1967-07-26 1968-07-26

Country Status (2)

Country Link
FR (1) FR1575157A (de)
GB (1) GB1234094A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117558A (en) * 1982-03-31 1983-10-12 Coherent Inc High power fundamental mode laser
DE3614471A1 (de) * 1986-04-29 1987-11-05 Elcede Gmbh Gaslaser mit hochfrequenzanregung
GB2198577A (en) * 1986-06-14 1988-06-15 English Electric Valve Co Ltd Laser apparatus
GB2205991A (en) * 1987-05-15 1988-12-21 Galram Technology Ind Ltd Gas discharge laser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771066A (en) * 1970-02-24 1973-11-06 Hewlett Packard Co Gas laser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117558A (en) * 1982-03-31 1983-10-12 Coherent Inc High power fundamental mode laser
DE3614471A1 (de) * 1986-04-29 1987-11-05 Elcede Gmbh Gaslaser mit hochfrequenzanregung
US4730333A (en) * 1986-04-29 1988-03-08 Elcede Gmbh Gas laser with high-frequency excitation
GB2198577A (en) * 1986-06-14 1988-06-15 English Electric Valve Co Ltd Laser apparatus
GB2205991A (en) * 1987-05-15 1988-12-21 Galram Technology Ind Ltd Gas discharge laser
GB2205991B (en) * 1987-05-15 1991-12-11 Galram Technology Ind Ltd Gas discharge laser

Also Published As

Publication number Publication date
FR1575157A (de) 1969-07-18

Similar Documents

Publication Publication Date Title
US3931589A (en) Perforated wall hollow-cathode ion laser
US4633129A (en) Hollow cathode
EP0282467B1 (de) Hohlkathoden-Ionenquellen
US4739214A (en) Dynamic electron emitter
US7819633B2 (en) Sputter ion pump
US4707637A (en) Plasma-anode electron gun
GB1234094A (de)
US4641316A (en) D.C. electron beam method and apparatus for continuous laser excitation
Pigache et al. Secondary‐emission electron gun for high pressure molecular lasers
US3745483A (en) Inert gas laser with continuous gas flow
US3540812A (en) Sputter ion pump
US3657600A (en) Auxiliary ionization of dc electric discharge electrode boundary sheaths
US3516012A (en) Argon laser
US3280365A (en) Penning-type discharge ionization gauge with discharge initiation electron source
US3628181A (en) Gas discharge lasers
US3449694A (en) Gas laser with internal electrodes
US4680770A (en) Dual beam gas ion laser
GB1429742A (en) Multisided electron beam excited electrically pumped gas laser systems
Huchital et al. Functional ion laser based upon a thermionic hollow cathode discharge
US3328628A (en) Electron tube employing a relatively long electron beam and getter material disposedat the collector
US2648028A (en) Magnetron
Wernsman et al. Generation of pulsed electron beams by simple cold cathode plasma guns
Kerkow et al. A cold cathode ion source with a magnetic hollow cathode
JPH04242049A (ja) イオン源
Gupta et al. Development of an Electron-Gun for a Beam-Plasma Amplifier

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees