Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"PRASADA BIRENDRA" Page 1

1.

发明授权
Multichannel television transmission system utilizing the blanking intervals of transmitted television signals as time slots to accommodate additional television signals 失效
Title translation: 多通道电视传输系统利用传输电视信号的空白间隔作为时间段来调整附加电视信号

公开(公告)号：US3436471A

公开(公告)日：1969-04-01

申请号：US3436471D

申请日：1966-06-01

Applicant: BELL TELEPHONE LABOR INC

Inventor： MOUNTS FRANK W , PRASADA BIRENDRA

IPC: H04J3/17 , H04N7/085 , H04N7/00 , H04J3/02 , H04N7/08

CPC classification number: H04J3/17 , H04N7/0855

2.

发明授权
Reduced bandwidth pulse modulation scheme using dual mode encoding in selected sub-block sampling periods 失效
Title translation: 使用双模式编码在选择的子块采样周期中减少带宽脉冲调制方案

公开(公告)号：US3439753A

公开(公告)日：1969-04-22

申请号：US3439753D

申请日：1966-04-19

Applicant: BELL TELEPHONE LABOR INC

Inventor： MOUNTS FRANK W , PRASADA BIRENDRA

IPC: H03M7/00 , H03M7/30 , H04N7/26 , H04N7/00 , H04B1/04

CPC classification number: H03M7/3044 , H03M7/3053 , H04N19/90

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