CA1194586A - Gas laser cathode and process for making same - Google Patents

Gas laser cathode and process for making same

Info

Publication number
CA1194586A
CA1194586A CA000406932A CA406932A CA1194586A CA 1194586 A CA1194586 A CA 1194586A CA 000406932 A CA000406932 A CA 000406932A CA 406932 A CA406932 A CA 406932A CA 1194586 A CA1194586 A CA 1194586A
Authority
CA
Canada
Prior art keywords
cathode
layer
gas laser
blank
temperature
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
CA000406932A
Other languages
English (en)
French (fr)
Inventor
Grigory A. Machulka
Nikolai N. Repnikov
Svetlana D. Soboleva
Rady K. Chuzhko
Pavel G. Tsyba
Gennady I. Demichev
Mikhail A. Fenin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHUZHKO RADY K
DEMICHEV GENNADY I
REPNIKOV NIKOLAI N
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1194586A publication Critical patent/CA1194586A/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
    • H01S3/0388—Compositions, materials or coatings
    • 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
    • H01S3/0382—Cathodes or particular adaptations thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Lasers (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CA000406932A 1982-07-01 1982-07-08 Gas laser cathode and process for making same Expired CA1194586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823224644 DE3224644A1 (de) 1982-07-01 1982-07-01 Kathode fuer gaslaser und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
CA1194586A true CA1194586A (en) 1985-10-01

Family

ID=6167373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000406932A Expired CA1194586A (en) 1982-07-01 1982-07-08 Gas laser cathode and process for making same

Country Status (5)

Country Link
JP (1) JPS5914686A (enExample)
CA (1) CA1194586A (enExample)
DE (1) DE3224644A1 (enExample)
FR (1) FR2530088A1 (enExample)
SE (1) SE453033B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1272504A (en) * 1986-11-18 1990-08-07 Franz Prein Surface for electric discharge
DE3642749A1 (de) * 1986-12-15 1988-06-23 Eltro Gmbh Oberflaechen fuer elektrische entladungen
US5282332A (en) * 1991-02-01 1994-02-01 Elizabeth Philips Stun gun
AU7937198A (en) * 1997-07-03 1999-01-25 Hamamatsu Photonics K.K. Discharge tube and method of calibrating laser wavelength by using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974447A (en) * 1962-02-13 1964-11-04 High Temperature Materials Inc Metallic carbides and a process of producing the same
BE651736A (enExample) * 1963-08-13
US3399980A (en) * 1965-12-28 1968-09-03 Union Carbide Corp Metallic carbides and a process of producing the same
GB1396455A (en) * 1972-05-04 1975-06-04 Toyoda Chuo Kenkyusho Kk Method of forming a carbide layer
DE2303358A1 (de) * 1973-01-24 1974-07-25 Patra Patent Treuhand Kaltkathodengaslaser
CA1017531A (en) * 1973-05-02 1977-09-20 Ppg Industries, Inc. Preparation of finely-divided refractory powders
US3991385A (en) * 1975-02-03 1976-11-09 Owens-Illinois, Inc. Gas laser with sputter-resistant cathode
US4017808A (en) * 1975-02-10 1977-04-12 Owens-Illinois, Inc. Gas laser with sputter-resistant cathode
US4085385A (en) * 1975-03-21 1978-04-18 Owens-Illinois, Inc. Gaseous laser device with damage-resistant cathode
GB1579249A (en) * 1977-05-18 1980-11-19 Denki Kagaku Kogyo Kk Thermionic cathodes

Also Published As

Publication number Publication date
SE8204124D0 (sv) 1982-07-02
JPS643350B2 (enExample) 1989-01-20
SE453033B (sv) 1988-01-04
DE3224644A1 (de) 1984-01-05
SE8204124L (sv) 1984-01-03
DE3224644C2 (enExample) 1989-05-24
FR2530088B1 (enExample) 1985-02-01
JPS5914686A (ja) 1984-01-25
FR2530088A1 (fr) 1984-01-13

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Legal Events

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