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
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)
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)
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)
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 |
-
1991
- 1991-10-31 FR FR9113647A patent/FR2683422B1/en not_active Expired - Fee Related
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 |