BE797269A - Methode et appareil pour introduire de la puissance electrique dans un flux de gaz au moyen d'une decharge electrique - Google Patents

Methode et appareil pour introduire de la puissance electrique dans un flux de gaz au moyen d'une decharge electrique

Info

Publication number
BE797269A
BE797269A BE129212A BE129212A BE797269A BE 797269 A BE797269 A BE 797269A BE 129212 A BE129212 A BE 129212A BE 129212 A BE129212 A BE 129212A BE 797269 A BE797269 A BE 797269A
Authority
BE
Belgium
Prior art keywords
gas
flow
electric power
electrical discharge
introducing electric
Prior art date
Application number
BE129212A
Other languages
English (en)
French (fr)
Inventor
A C Eckbreth
A E Mensing
R G Meyerand Jr
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of BE797269A publication Critical patent/BE797269A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • 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
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
    • 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
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path lasers
    • 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
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
BE129212A 1972-03-30 1973-03-23 Methode et appareil pour introduire de la puissance electrique dans un flux de gaz au moyen d'une decharge electrique BE797269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23973672A 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
BE797269A true BE797269A (fr) 1973-07-16

Family

ID=22903495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129212A BE797269A (fr) 1972-03-30 1973-03-23 Methode et appareil pour introduire de la puissance electrique dans un flux de gaz au moyen d'une decharge electrique

Country Status (10)

Country Link
US (1) US3777279A (xx)
JP (1) JPS499993A (xx)
BE (1) BE797269A (xx)
CA (1) CA992654A (xx)
CH (1) CH571767A5 (xx)
DE (1) DE2312877A1 (xx)
FR (1) FR2178153B1 (xx)
GB (1) GB1389801A (xx)
NL (1) NL7303935A (xx)
SE (1) SE385182B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921100A (en) * 1974-09-23 1975-11-18 United Technologies Corp Gas dynamic laser having shutter doors
JPS5180195A (ja) * 1975-01-09 1976-07-13 Mitsubishi Electric Corp Yokohokoreikigatareezahatsushinsochi
US4180784A (en) * 1977-09-19 1979-12-25 The Boeing Company Frequency modulated electrical discharge laser
JPS5811110B2 (ja) * 1978-06-28 1983-03-01 株式会社日立製作所 ガスレ−ザ発生装置
GB2053556B (en) * 1978-10-20 1983-03-30 Univ Essex Pre-ionising arrangement for electrical discharge apparatus such as a gas laser
DE2910177C3 (de) * 1979-03-15 1981-11-26 Opower, Hans, Dipl.-Phys. Dr., 8033 Krailling Elektrisch angeregter CO↓2↓-Laser
JPS5697865A (en) * 1980-01-07 1981-08-06 Hitachi Ltd Ionization detector
JPS58212189A (ja) * 1982-06-02 1983-12-09 Hitachi Ltd ガスレ−ザ発生装置
JPS60244086A (ja) * 1984-05-18 1985-12-03 Mitsubishi Electric Corp 同軸型レ−ザ発振器
DE3428653C2 (de) * 1984-08-03 1994-06-01 Trumpf Gmbh & Co Quergeströmter CO¶2¶-Laser
DE3778605D1 (de) * 1986-01-29 1992-06-04 Fanuc Ltd Gaslaser mit hochfrequenzerregung.
JPS6327078A (ja) * 1986-07-18 1988-02-04 Fanuc Ltd ガスレ−ザ装置
GB2235086A (en) * 1989-06-01 1991-02-20 Ion Tech Ltd Ion beam source
DE19936955A1 (de) 1999-08-05 2001-02-15 Trumpf Lasertechnik Gmbh Gaslaser
US6648368B2 (en) 2002-03-27 2003-11-18 General Motors Corporation Dual roof rail air bag with integrated fill system
RU2687291C1 (ru) * 2018-05-15 2019-05-13 Открытое акционерное общество "Инфотэк Груп" Способ создания направленного ионизирующего канала в воздушной среде

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562664A (en) * 1968-03-01 1971-02-09 Jameson D Ridgen Gas laser with means for maintaining power output
US3633125A (en) * 1970-06-22 1972-01-04 Raytheon Co Gas laser with means for specifically creating and maintaining turbulence in the gaseous laser medium

Also Published As

Publication number Publication date
CH571767A5 (xx) 1976-01-15
FR2178153B1 (xx) 1978-07-13
DE2312877A1 (de) 1973-10-11
FR2178153A1 (xx) 1973-11-09
NL7303935A (xx) 1973-10-02
JPS499993A (xx) 1974-01-29
GB1389801A (en) 1975-04-09
SE385182B (sv) 1976-06-08
CA992654A (en) 1976-07-06
US3777279A (en) 1973-12-04

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