IT1197763B - LASER CATHODE, LASER INCLUDING IT AND PROCEDURE FOR SEALING THE LASER CATHODE - Google Patents

LASER CATHODE, LASER INCLUDING IT AND PROCEDURE FOR SEALING THE LASER CATHODE

Info

Publication number
IT1197763B
IT1197763B IT49566/83A IT4956683A IT1197763B IT 1197763 B IT1197763 B IT 1197763B IT 49566/83 A IT49566/83 A IT 49566/83A IT 4956683 A IT4956683 A IT 4956683A IT 1197763 B IT1197763 B IT 1197763B
Authority
IT
Italy
Prior art keywords
laser
cathode
sealing
procedure
laser cathode
Prior art date
Application number
IT49566/83A
Other languages
Italian (it)
Other versions
IT8349566A0 (en
Inventor
Gordon Spencer Norvell
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IT8349566A0 publication Critical patent/IT8349566A0/en
Application granted granted Critical
Publication of IT1197763B publication Critical patent/IT1197763B/en

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
    • H01S3/0381—Anodes or particular adaptations thereof
    • 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
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • H01S3/0835—Gas ring lasers
IT49566/83A 1982-12-27 1983-12-22 LASER CATHODE, LASER INCLUDING IT AND PROCEDURE FOR SEALING THE LASER CATHODE IT1197763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45378082A 1982-12-27 1982-12-27

Publications (2)

Publication Number Publication Date
IT8349566A0 IT8349566A0 (en) 1983-12-22
IT1197763B true IT1197763B (en) 1988-12-06

Family

ID=23802036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49566/83A IT1197763B (en) 1982-12-27 1983-12-22 LASER CATHODE, LASER INCLUDING IT AND PROCEDURE FOR SEALING THE LASER CATHODE

Country Status (7)

Country Link
JP (2) JPS59132692A (en)
CA (1) CA1255380A (en)
DE (2) DE3346232A1 (en)
FR (2) FR2538610B1 (en)
GB (2) GB2132407B (en)
IL (1) IL70499A (en)
IT (1) IT1197763B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL70499A (en) * 1982-12-27 1988-06-30 Litton Systems Inc Laser cathode
US4825446A (en) * 1986-06-14 1989-04-25 English Electric Valve Company Limited Laser apparatus having cathode bore directing electron beam onto anode
EP0267304A1 (en) * 1986-11-10 1988-05-18 LITEF GmbH Process for manufacturing laser cathodes
DE3937529A1 (en) * 1989-11-08 1991-05-16 Siemens Ag METHOD FOR CONNECTING A SILICON PART TO A GLASS PART

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511115A (en) * 1937-11-11 1939-08-14 Stabilovolt Gmbh Improvements in glow discharge tubes for voltage regulation
US3904986A (en) * 1974-04-19 1975-09-09 Rca Corp Gas laser tube
CA1085031A (en) * 1976-11-08 1980-09-02 Litton Systems, Inc. Laser gyro with phased dithered mirrors
DE7719239U1 (en) * 1977-06-20 1978-01-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen GAS LASER WITH A CYLINDER-SHAPED DISCHARGE PISTON
IL57936A (en) * 1978-10-02 1982-07-30 Litton Systems Inc Ring laser with adjustable mirrors
US4273282A (en) * 1979-12-20 1981-06-16 Litton Systems, Inc. Glass-or ceramic-to-metal seals
JPS56140684A (en) * 1980-04-02 1981-11-04 Nec Corp Gas laser tube
GB2091481A (en) * 1981-01-17 1982-07-28 Sperry Ltd Getter for Glow Discharge Devices
IL70499A (en) * 1982-12-27 1988-06-30 Litton Systems Inc Laser cathode
US4595377A (en) * 1984-12-10 1986-06-17 Rockwell International Corporation Cold cathode fabrication for ring laser gyroscope

Also Published As

Publication number Publication date
GB2132407A (en) 1984-07-04
FR2595877A1 (en) 1987-09-18
GB2132407B (en) 1987-08-26
GB2189341A (en) 1987-10-21
CA1255380A (en) 1989-06-06
IT8349566A0 (en) 1983-12-22
DE3346232A1 (en) 1984-07-05
JPS62205676A (en) 1987-09-10
GB8609664D0 (en) 1986-05-29
IL70499A0 (en) 1984-03-30
IL70499A (en) 1988-06-30
JPS59132692A (en) 1984-07-30
FR2538610A1 (en) 1984-06-29
GB8334345D0 (en) 1984-02-01
GB2189341B (en) 1990-07-04
FR2538610B1 (en) 1988-11-25
DE3607388A1 (en) 1986-11-06

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