TREA

Lamps without any electrode inside the vessel Lamps with at least one main electrode outside the vessel

Follow

Industry

  • CPC
  • H01J65/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Current Industry

H01J65/00Lamps without any electrode inside the vessel Lamps with at least one main electrode outside the vessel

Sub Industries

H01J65/04Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation H01J65/042by an external electromagnetic field H01J65/044the field being produced by a separate microwave unit H01J65/046the field being produced by using capacitive means around the vessel H01J65/048the field being produced by using an excitation coil H01J65/06Lamps in which a gas filling is excited to luminesce by radioactive material structurally associated with the lamp H01J65/08Lamps in which a screen or coating is excited to luminesce by radioactive material located inside the vessel
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents