Document Type and Number:
Japanese Patent JPS5376721
Kind Code:
U
Application Number:
JP16108576U
Publication Date:
June 27, 1978
Filing Date:
November 30, 1976
Export Citation:
International Classes:
H03M7/30; H03M3/04; H04B14/04; H04B14/06; H04N5/64; H04N7/12; H04N19/00; (IPC1-7): H04N7/12; H03K13/02
Domestic Patent References:
| JPS51137322A | 1976-11-27 | |||
| JPS51123008A | 1976-10-27 |