Selective (340/825) Patents (Class 340/FOR415)

Spare channel (340/825.01) (Class 340/FOR416)

Tree or cascade (340/825.02) (Class 340/FOR417)

Communication or control for the handicapped (340/825.19) (Class 340/FOR418)

Synchronizing (340/825.2) (Class 340/FOR419)

Program control (340/825.22) (Class 340/FOR421)

Audio system (e.g., by pulse signal) (340/825.25) (Class 340/FOR424)

Stock quotation (340/825.26) (Class 340/FOR425)

Space allocation (e.g., vehicle seat, hotel reservation) (340/825.28) (Class 340/FOR427)

Having indication or alarm (e.g., location indication) (340/825.36) (Class 340/FOR429)

Addressing (340/825.52) (Class 340/FOR438)

With multidigit encoder (340/825.56) (Class 340/FOR440)

Pulse responsive actuation (340/825.57) (Class 340/FOR441)

Phase responsive actuation (340/825.7) (Class 340/FOR454)

Frequency responsive actuation (340/825.71) (Class 340/FOR455)

Amplitude responsive actuation (340/825.77) (Class 340/FOR461)

Having electron beam device (340/825.97) (Class 340/FOR463)

System having rectifier (340/825.98) (Class 340/FOR464)

There are no patents to show for this class.