Matches 401 - 407 out of 407 < 1 2 3 4 5 6 7 8 9
Match Document Document Title
3702008 PROGRAM FOR POLLING PARTY LINE DATA STATIONS FOR MESSAGE PICKUPS  
Data stations on multistation lines are polled for messages in accordance with a program which directly varies the number of times each station is polled during a polling round with the quantity of...
3603932 PARTY LINE STATIONS FOR SELECTIVE CALLING SYSTEMS  
In a party line message distribution system, each station is arranged to provide a delayed response to a common polling or query code on a time division basis by inserting into a time slot...
3517130 COMMUNICATION MULTIPLEXING CIRCUIT FEATURING NON-SYNCHRONOUS SCANNING  
3500327 DATA HANDLING APPARATUS  
3493683 SYSTEM FOR TESTING LINE CIRCUITS IN A MULTIPLEX EXCHANGE SYSTEM,AND FOR PERFORMING OPERATING PROCESSES INDICATED BY SUCH TESTS  
3244804 Time delay controlled remote station transmission to central data collecting station  
3098215 Data storage and transmission system  
Matches 401 - 407 out of 407 < 1 2 3 4 5 6 7 8 9