H04N7/166 - CPC Classification Index

ClassID:

229865 ⎘

H04N7/166 - CPC Classification

Classification description:

Television systems; Analogue secrecy systems; Analogue subscription systems Passage/non-passage of the television signal, e.g. jamming, band suppression

Recent Application in this class:

20230254060

2023-08-10

Communication network terminating device, communication system, signal jamming method and signal jamming program

20210385410

2021-12-09

SUBSCRIBER UNIT AND METHOD FOR EXTENDED COMMUNICATION

20180184043

2018-06-28

Arrangement for verification of signal units

20130307870

2013-11-21

Method and apparatus for concurrently presenting different representations of the same information on multiple displays

20110107366

2011-05-05

Arrangement for verification of signal units in a subscriber receiver

20090235300

2009-09-17

Content transmission device, program, parental level determination method, and content transmission system

20090204985

2009-08-13

DEVICE FOR TRANSMISSION OF SIGNAL UNITS

20060218410

2006-09-28

Method and system to announce or prevent voyeur recording in a monitored environment

20050278751

2005-12-15

Portable terminal

#10

20050081248

2005-04-14

Apparatus, system and method of screening broadcast signals