FR2683422B1 - HIGH FREQUENCY GENERATOR FOR PLASMA TORCH. - Google Patents

HIGH FREQUENCY GENERATOR FOR PLASMA TORCH.

Info

Publication number
FR2683422B1
FR2683422B1 FR9113647A FR9113647A FR2683422B1 FR 2683422 B1 FR2683422 B1 FR 2683422B1 FR 9113647 A FR9113647 A FR 9113647A FR 9113647 A FR9113647 A FR 9113647A FR 2683422 B1 FR2683422 B1 FR 2683422B1
Authority
FR
France
Prior art keywords
high frequency
frequency generator
plasma torch
torch
plasma
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 - Fee Related
Application number
FR9113647A
Other languages
French (fr)
Other versions
FR2683422A1 (en
Inventor
Rene-Clet Durr
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.)
RC DURR SA
Original Assignee
RC DURR 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
Application filed by RC DURR SA filed Critical RC DURR SA
Priority to FR9113647A priority Critical patent/FR2683422B1/en
Publication of FR2683422A1 publication Critical patent/FR2683422A1/en
Application granted granted Critical
Publication of FR2683422B1 publication Critical patent/FR2683422B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
FR9113647A 1991-10-31 1991-10-31 HIGH FREQUENCY GENERATOR FOR PLASMA TORCH. Expired - Fee Related FR2683422B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9113647A FR2683422B1 (en) 1991-10-31 1991-10-31 HIGH FREQUENCY GENERATOR FOR PLASMA TORCH.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113647A FR2683422B1 (en) 1991-10-31 1991-10-31 HIGH FREQUENCY GENERATOR FOR PLASMA TORCH.

Publications (2)

Publication Number Publication Date
FR2683422A1 FR2683422A1 (en) 1993-05-07
FR2683422B1 true FR2683422B1 (en) 1994-01-21

Family

ID=9418638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9113647A Expired - Fee Related FR2683422B1 (en) 1991-10-31 1991-10-31 HIGH FREQUENCY GENERATOR FOR PLASMA TORCH.

Country Status (1)

Country Link
FR (1) FR2683422B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778525B1 (en) * 1998-05-05 2000-07-13 Chapel Et Cie METHOD AND DEVICE FOR HIGH FREQUENCY PROCESSING OF PRODUCTS AND HIGH FREQUENCY INDUCTANCE AND GENERATOR USED FOR THEIR IMPLEMENTATION
EP4177602A1 (en) 2021-11-09 2023-05-10 Siemens Aktiengesellschaft Method for determining a composition of a substance sample, detector, control unit and computer program product

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530335A (en) * 1969-02-03 1970-09-22 Humphreys Corp Induction plasma generator with high velocity sheath
US3648015A (en) * 1970-07-20 1972-03-07 Thomas E Fairbairn Radio frequency generated electron beam torch
US3958883A (en) * 1974-07-10 1976-05-25 Baird-Atomic, Inc. Radio frequency induced plasma excitation of optical emission spectroscopic samples
FR2460589A1 (en) * 1979-07-04 1981-01-23 Instruments Sa PLASMA GENERATOR
JPS5773507A (en) * 1980-10-27 1982-05-08 Fujitsu Ltd Feedback type oscillator
ZA841218B (en) * 1983-03-08 1984-09-26 Allied Corp Plasma excitation system
US4766287A (en) * 1987-03-06 1988-08-23 The Perkin-Elmer Corporation Inductively coupled plasma torch with adjustable sample injector

Also Published As

Publication number Publication date
FR2683422A1 (en) 1993-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse