Document Type and Number:
Japanese Patent JPS5158292
Kind Code:
U
Application Number:
JP13205174U
Publication Date:
May 07, 1976
Filing Date:
October 31, 1974
Export Citation:
International Classes:
H04B1/02; H04B1/04; H04B11/00; H04N5/00; H04Q9/14; (IPC1-7): H04B1/02; H04B11/00; H04N5/00; H04Q9/14
Domestic Patent References:
| JP34007651A | ||||
| JP43023651A |