High definition television receiver

Details High definition television receiver High definition television receiver

1995-11-21

1997-01-07

Lee, Michael H.

Television

Format conversion

Line doublers type

348458, H04N 701

Patent

active

055922309

ABSTRACT:
A compact and low cost HDTV receiver is capable of reproducing both an NTSC signal and an HDTV signal. The HDTV signal has a horizontal deflection frequency about twice that of the NTSC signal. The HDTV received includes a construction of a double speed NTSC signal processing portion in the receiver in which a pair of velocity modulation coils 13a and a pair of auxiliary vertical deflection coils 13b are provided on a common bobbin such that the coil pairs are arranged orthogonally to each other.

REFERENCES:
patent: 4414571 (1983-11-01), Kureha et al.
patent: 4426661 (1984-01-01), Okada et al.
patent: 4451848 (1984-05-01), Okada et al.

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