Diagnostic Testing, Malfunction, Indication, Or Electrical Condition Measurement (379/1) Patents (Class 379/FOR136)

Foreign Patent Art Collections

By loopback (379/5) (Class 379/FOR137)
By analysis of injected tone signal (379/6) (Class 379/FOR138)
By automatic testing sequence (e.g., programmable, scanning) (379/10) (Class 379/FOR139)

There are no patents to show for this class.