FR1583325A - - Google Patents

Info

Publication number
FR1583325A
FR1583325A FR1583325DA FR1583325A FR 1583325 A FR1583325 A FR 1583325A FR 1583325D A FR1583325D A FR 1583325DA FR 1583325 A FR1583325 A FR 1583325A
Authority
FR
France
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
French (fr)
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
Application granted granted Critical
Publication of FR1583325A publication Critical patent/FR1583325A/fr
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
    • H01S3/0385—Shape
    • H01S3/0387—Helical shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • 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
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR1583325D 1967-09-12 1968-09-06 Expired FR1583325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66720167A 1967-09-12 1967-09-12

Publications (1)

Publication Number Publication Date
FR1583325A true FR1583325A (en) 1969-10-24

Family

ID=24677235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1583325D Expired FR1583325A (en) 1967-09-12 1968-09-06

Country Status (4)

Country Link
US (1) US3486058A (en)
DE (1) DE1764910B1 (en)
FR (1) FR1583325A (en)
GB (1) GB1176450A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1573924A (en) * 1968-02-02 1969-07-11
DE1764006A1 (en) * 1968-03-21 1971-04-08 Patra Patent Treuhand Gas laser
US3624548A (en) * 1969-04-09 1971-11-30 Bell Telephone Labor Inc Discharge tube configuration of metal-vapor ion laser
DE1962201C3 (en) * 1969-12-11 1974-06-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gas laser with integrated mode diaphragm
US3688217A (en) * 1970-12-21 1972-08-29 Trw Inc Laser cold cathode arrangement
GB1516808A (en) * 1976-10-14 1978-07-05 Ferranti Ltd Gas lasers
DE3225328A1 (en) * 1982-07-07 1984-01-12 Institut optiki atmosfery Sibirskogo otdelenija Akademii Nauk SSSR, Tomsk Gas-discharge tube for a gas-pulse laser
DE3588118T2 (en) * 1984-10-09 1997-03-27 Mitsubishi Electric Corp Discharge-excited laser for generating short pulses
US4595377A (en) * 1984-12-10 1986-06-17 Rockwell International Corporation Cold cathode fabrication for ring laser gyroscope
US6711202B2 (en) * 2000-06-09 2004-03-23 Cymer, Inc. Discharge laser with porous insulating layer covering anode discharge surface
US7706424B2 (en) * 2005-09-29 2010-04-27 Cymer, Inc. Gas discharge laser system electrodes and power supply for delivering electrical energy to same
US20070071047A1 (en) * 2005-09-29 2007-03-29 Cymer, Inc. 6K pulse repetition rate and above gas discharge laser system solid state pulse power system improvements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2121589A (en) * 1934-06-28 1938-06-21 Westinghouse Electric & Mfg Co Emissive incandescent cathode
GB462806A (en) * 1935-10-09 1937-03-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in high-pressure metal-vapour electric discharge devices
US2131204A (en) * 1936-01-15 1938-09-27 Siemens Ag Indirectly heated thermionic cathode
NL290051A (en) * 1962-06-21

Also Published As

Publication number Publication date
US3486058A (en) 1969-12-23
DE1764910B1 (en) 1972-05-31
GB1176450A (en) 1970-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse