Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for diagnosing the state of a machine

Method and apparatus for diagnosing the state of a machine

US Patent 4980844 · Granted Dec 25, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Negative stiffness device and method2015
Propagation medium velocity measurement system2015
Negative stiffness device and method2014
Trellis encoding technique for PCM modems2005
Method of compensating for systemic impairments in a telecommunications network2003
Method of improving echo canceller training in modems and of discovering charact2003
Detection and adaptation to digital network impairments by PCM modems2001
Variable spectral shaping method for PCM modems2001
Maximal bit packing method2000
Method and system using dedicated location to share information between real mod1998
Active digit cancelling parallel dialer1998
Dynamic allocation of a common buffer for use by a set of software routines1997