Details

Child Classifications

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• H01J 61/025 CPC only CPC only
• H01J 61/04 Electrodes (for igniting H01J61/54); Screens; Shields +1 CPC IPC+CPC Available in IPC and CPC
• H01J 61/12 Selection of substances for gas fillings; Specified operating pressure or temperature +1 CPC IPC+CPC Available in IPC and CPC
• H01J 61/24 Means for obtaining or maintaining the desired pressure within the vessel IPC+CPC Available in IPC and CPC
• H01J 61/30 Vessels; Containers +2 CPC IPC+CPC Available in IPC and CPC
• H01J 61/36 Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors +2 CPC IPC+CPC Available in IPC and CPC
• H01J 61/38 Devices for influencing the colour or wavelength of the light IPC+CPC Available in IPC and CPC
• H01J 61/50 Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines IPC+CPC Available in IPC and CPC
• H01J 61/52 Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space +1 CPC IPC+CPC Available in IPC and CPC
• H01J 61/54 Igniting arrangements, e.g. promoting ionisation for starting +4 CPC IPC+CPC Available in IPC and CPC
• H01J 61/56 One or more circuit elements structurally associated with the lamp IPC+CPC Available in IPC and CPC