GB1163527A - Lasers - Google Patents

Lasers

Info

Publication number
GB1163527A
GB1163527A GB54187/66A GB5418766A GB1163527A GB 1163527 A GB1163527 A GB 1163527A GB 54187/66 A GB54187/66 A GB 54187/66A GB 5418766 A GB5418766 A GB 5418766A GB 1163527 A GB1163527 A GB 1163527A
Authority
GB
United Kingdom
Prior art keywords
laser
electron
electrodes
tube
focussing
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
GB54187/66A
Other languages
English (en)
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.)
Litton Industries Inc
Original Assignee
Litton Industries 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 Industries Inc filed Critical Litton Industries Inc
Publication of GB1163527A publication Critical patent/GB1163527A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/097Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/09707Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using an electron or ion beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/0955Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles
    • H01S3/0959Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles by an electron beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/101Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Lasers (AREA)
GB54187/66A 1965-12-17 1966-12-02 Lasers Expired GB1163527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51472365A 1965-12-17 1965-12-17

Publications (1)

Publication Number Publication Date
GB1163527A true GB1163527A (en) 1969-09-10

Family

ID=24048420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54187/66A Expired GB1163527A (en) 1965-12-17 1966-12-02 Lasers

Country Status (4)

Country Link
US (1) US3678409A (fr)
DE (1) DE1564294B2 (fr)
FR (1) FR1503386A (fr)
GB (1) GB1163527A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269575A (ja) * 1985-09-21 1987-03-30 Ushio Inc ガスレ−ザ管の汚損防止装置
GB8608610D0 (en) * 1986-04-09 1986-05-14 English Electric Valve Co Ltd Laser apparatus
GB8614541D0 (en) * 1986-06-14 1986-07-23 English Electric Valve Co Ltd Electron beam apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406366A (en) * 1966-01-13 1968-10-15 Ibm Electrical temperature sensor device

Also Published As

Publication number Publication date
US3678409A (en) 1972-07-18
DE1564294A1 (de) 1970-09-17
DE1564294B2 (de) 1971-05-13
FR1503386A (fr) 1967-11-24

Similar Documents

Publication Publication Date Title
US3931589A (en) Perforated wall hollow-cathode ion laser
EP0334197A3 (fr) Dispositif de canon à électrons pour tube à rayons cathodiques
GB1391762A (en) Gas laser
GB1163527A (en) Lasers
US3428914A (en) Gas lasers with plasma tube having variable cross-section and discharge current
US3588740A (en) Pulsed gas ion laser
JPH05136488A (ja) 横放電励起ガスレーザ
GB1226886A (fr)
US4180784A (en) Frequency modulated electrical discharge laser
US4412333A (en) Three-electrode low pressure discharge apparatus and method for uniform ionization of gaseous media
US3688217A (en) Laser cold cathode arrangement
US3555451A (en) Laser cold cathode apparatus
EP0317632B1 (fr) Dispositif laser a gaz
GB1054792A (fr)
GB1292016A (en) Metallic laser
US4024465A (en) Generation of corona for laser excitation
GB1429742A (en) Multisided electron beam excited electrically pumped gas laser systems
GB1291221A (en) Electron probe forming system
US3973213A (en) Compact, high energy gas laser
US3739296A (en) Laser systems and laser control systems
US5173907A (en) Modelocked high power laser having an adjoint feedback beam
US3403353A (en) Gas laser having a second cathode for space charge neutralization
US4250468A (en) Technique for CW or quasi CW operation of planar electrode laser apparatus
US3466567A (en) Electrostatic gas by-pass for ion lasers with hot cathodes
US3628177A (en) Optical modulation system

Legal Events

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