Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for limiting the working voltage for mechanical switches in telephony

Device for limiting the working voltage for mechanical switches in telephony

US Patent 5602914 · Granted Feb 11, 1997

Estimated economic value: $13,512,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor electronic device and method of manufacturing thereof2006
Process for forming a buried cavity in a semiconductor material wafer and a buri2006
Telephone subscriber system2005
Integrated structure2004
Process for forming a buried cavity in a semiconductor material wafer and a buri2004
Integrated electronic device comprising a mechanical stress protection structure2003
MOS transistors substitute circuit having a transformer/data interface function,2003
Integrated electronic device comprising a mechanical stress protection structure2002
Varactor, in particular for radio-frequency transceivers2002
VDMOS transistor protected against over-voltages between source and gate2002
Circuit device for protection against electrostatic discharge, immune to the lat2001
Method for suppressing parasitic effects in a junction-isolation integrated circ2001