Preliminary ionization discharge device and laser apparatus
A preliminary ionization discharge device used in a laser chamber of a laser apparatus using preliminary ionization includes a dielectric pipe; a preliminary ionization inner electrode provided inside the dielectric pipe; and a preliminary ionization outer electrode provided outside the dielectric p...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A preliminary ionization discharge device used in a laser chamber of a laser apparatus using preliminary ionization includes a dielectric pipe; a preliminary ionization inner electrode provided inside the dielectric pipe; and a preliminary ionization outer electrode provided outside the dielectric pipe. The preliminary ionization outer electrode includes: a contact plate part configured to contact the dielectric pipe; and an elastic part configured to exert a force in a direction in which the contact plate part pushes the dielectric pipe. |
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