FREQUENCY ELECTRONICS, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 377
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 261

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7106143 Method for achieving highly reproducible acceleration insensitive quartz crystal oscillatorsMar 31, 05Sep 12, 06[H03B]
6753737 Precision oven-controlled crystal oscillatorMar 17, 03Jun 22, 04[H03L]
6577201 Precision oven-controlled crystal oscillatorDec 17, 01Jun 10, 03[H03L]
5309116 Multimode crystal oscillatorNov 02, 92May 03, 94[H03B]
5107226 Atomic frequency standard using optical pumping for state preparation and magnetic state selection of atomsJan 30, 91Apr 21, 92[H03L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5160901 Multimode crystal oscillatorExpiredSep 13, 90Nov 03, 92[H03B]
4748367 Contact heater for piezoelectric effect resonator crystalExpiredNov 25, 85May 31, 88[H01L]
4701661 Piezoelectric resonators having a lateral field excited SC cut quartz crystal elementExpiredMay 28, 85Oct 20, 87[H01L]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.