GB1289234A - - Google Patents

Info

Publication number
GB1289234A
GB1289234A GB1289234DA GB1289234A GB 1289234 A GB1289234 A GB 1289234A GB 1289234D A GB1289234D A GB 1289234DA GB 1289234 A GB1289234 A GB 1289234A
Authority
GB
United Kingdom
Prior art keywords
electrodes
line
favours
helix
aug
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 GB1289234A publication Critical patent/GB1289234A/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
    • H01S3/0385—Shape
    • H01S3/0387—Helical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB1289234D 1969-08-29 1970-08-20 Expired GB1289234A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA60718 1969-08-29

Publications (1)

Publication Number Publication Date
GB1289234A true GB1289234A (enExample) 1972-09-13

Family

ID=4085616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289234D Expired GB1289234A (enExample) 1969-08-29 1970-08-20

Country Status (5)

Country Link
US (1) US3725735A (enExample)
CA (1) CA897238A (enExample)
DE (1) DE2042612A1 (enExample)
FR (1) FR2059759B1 (enExample)
GB (1) GB1289234A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172739A (en) * 1985-03-20 1986-09-24 Lasertechnik Gmbh Laser gas discharge tube

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789310A (en) * 1972-09-14 1974-01-29 Atomic Energy Commission High-emission cold cathode
DE2939121C2 (de) * 1979-09-27 1982-04-29 Karl-Heinz Dipl.-Phys. 4630 Bochum Krahn Bifilare, helische Elektrodenanordnung
US4342115A (en) * 1980-10-06 1982-07-27 United Technologies Corporation Laser discharge electrode configuration
US4618961A (en) * 1982-12-16 1986-10-21 Sutter Jr Leroy V Configuration of electrodes for transversely excited gas lasers
EP0183023B1 (de) * 1984-11-24 1991-02-20 Trumpf GmbH & Co Gas-Laser mit Quereinkopplung von Hochfrequenzenergie
US4759028A (en) * 1986-06-18 1988-07-19 The United States Of America As Represented By The Secretary Of The Army Double helix RF line for CO2 laser
JPS63296382A (ja) * 1987-05-28 1988-12-02 Fanuc Ltd レ−ザ発振装置
US5034651A (en) * 1990-02-23 1991-07-23 Eltex-Electrostatik-Gmbh High-voltage electrode
WO2013096588A1 (en) * 2011-12-20 2013-06-27 Ipg Microsystems Llc Pre-irradiation in gas discharge lasing devices using multiple pre-irradiation discharges per electrical feed-through

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101748A (en) * 1964-05-12 1968-01-31 Nat Res Dev Thermionic generator
US3464025A (en) * 1964-05-25 1969-08-26 Spectra Physics Gas lasers
US3543179A (en) * 1967-02-01 1970-11-24 Avco Corp Nitrogen laser action with supersonic flow
US3427567A (en) * 1967-05-19 1969-02-11 Hughes Aircraft Co Gaseous laser discharge tube
US3577096A (en) * 1967-11-01 1971-05-04 Hughes Aircraft Co Transverse discharge gas laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172739A (en) * 1985-03-20 1986-09-24 Lasertechnik Gmbh Laser gas discharge tube

Also Published As

Publication number Publication date
FR2059759B1 (enExample) 1974-05-24
US3725735A (en) 1973-04-03
FR2059759A1 (enExample) 1971-06-04
DE2042612A1 (de) 1971-03-11
CA897238A (en) 1972-04-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees