Cathode ray tube with electron beam convergence regulator

Cathode ray tube with improved resolution

Cathode ray tube with magnetic pole pieces which support a ring

Cathode ray tube with modified in-line electron gun

Cathode ray tube with reduced astigmatism and curvature of field

Cathode ray tube with UPF type electron gun having...

Cathode ray tube, electron gun for a cathode ray tube,...

Cathode ray, tube including an electron gun having specific...

Cathode support means for a CRT electron generating assembly

Cathode support structure for an in-line electron gun assembly

Cathode support structure for color picture tube guns to equaliz

Cathode supporting structure for color cathode-ray tube

Cathode, electron gun, and cathode-ray tube having a heating ele

Cathode-grid support structure for CRT electron gun

Cathode-ray tube

Cathode-ray tube

Cathode-ray tube and process for producing the same

Cathode-ray tube apparatus

Cathode-ray tube apparatus

Cathode-ray tube apparatus