DE2113902A1 - Gas laser Lamps digit - Google Patents

Gas laser Lamps digit

Info

Publication number
DE2113902A1
DE2113902A1 DE19712113902 DE2113902A DE2113902A1 DE 2113902 A1 DE2113902 A1 DE 2113902A1 DE 19712113902 DE19712113902 DE 19712113902 DE 2113902 A DE2113902 A DE 2113902A DE 2113902 A1 DE2113902 A1 DE 2113902A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
digit
gas laser
laser lamps
lamps
gas
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.)
Pending
Application number
DE19712113902
Other languages
German (de)
Inventor
Jean-Claude Farcy
Roger Dumanchin
Jean Rocca-Serra
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.)
Alcatel SA
Original Assignee
Alcatel SA
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

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/02Constructional details
    • H01S3/03Constructional details of gas laser discharge tubes
    • H01S3/038Electrodes, e.g. special shape, configuration or composition
    • H01S3/0385Shape
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • H01J17/06Cathodes
    • H01J17/066Cold cathodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0064Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065Electrode systems
    • H01J2893/0066Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/02Constructional details
    • H01S3/03Constructional details of gas laser discharge tubes
    • H01S3/038Electrodes, e.g. special shape, configuration or composition
    • H01S3/0382Cathodes or particular adaptations thereof
DE19712113902 1970-03-23 1971-03-23 Gas laser Lamps digit Pending DE2113902A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7010382A FR2082661A5 (en) 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
DE2113902A1 true true DE2113902A1 (en) 1971-10-07

Family

ID=9052733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712113902 Pending DE2113902A1 (en) 1970-03-23 1971-03-23 Gas laser Lamps digit

Country Status (5)

Country Link
BE (1) BE764031A (en)
DE (1) DE2113902A1 (en)
FR (1) FR2082661A5 (en)
GB (1) GB1276479A (en)
NL (1) NL7103701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416196B1 (en) 1998-08-18 2002-07-09 Qwertec Command key with integrated illumination and process for the manufacture of said key

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416196B1 (en) 1998-08-18 2002-07-09 Qwertec Command key with integrated illumination and process for the manufacture of said key

Also Published As

Publication number Publication date Type
NL7103701A (en) 1971-09-27 application
BE764031A (en) 1971-09-10 grant
FR2082661A5 (en) 1971-12-10 application
GB1276479A (en) 1972-06-01 application
BE764031A1 (en) grant

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