Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ionization vacuum gauge using a cold micropoint cathode

Ionization vacuum gauge using a cold micropoint cathode

US Patent 5278510 · Granted Jan 11, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of printing ultranarrow-gap lines2018
Semiconductor device with vertical electron injection and its manufacturing meth2010
Microblinds and a method of fabrication thereof2010
Molecularly-imprinted chemical detection device and method2008
Multilayer microstructures and laser based method for precision and reduced dama2004
Conjugated polycarbazole derivatives in Organic Light Emitting Diodes2003
Miniature device for generating a multi-polar field, in particular for filtering2002
X-ray tube comprising an electron source with microtips and magnetic guiding mea2001
System for recording information on a medium sensitive to X-rays2001
Field emission displays with focusing/deflection gates2000
Device for starting and/or maintaining a discharge and cold cathode vacuum gauge1998
Device for the insolation of micrometric and/or submicrometric areas in a photos1997