NEC NETWORK AND SENSOR SYSTEMS, LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 22106
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 244
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176

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
9646800 Traveling wave tube system and control method of traveling wave tubeMar 31, 14May 09, 17[H01J]
9559876 Adaptive equalization processing circuit and adaptive equalization processing methodMay 23, 14Jan 31, 17[H04L, H03H]
9196448 Electron tubeMar 28, 14Nov 24, 15[H01J]
8981799 Current measuring circuitNov 23, 09Mar 17, 15[H01J, G01R]
8905634 Temperature detection apparatusMay 29, 13Dec 09, 14[G01K]
8502451 Collector and electron tubeMar 16, 10Aug 06, 13[H01J]
8491187 Temperature detection apparatusOct 05, 09Jul 23, 13[G01K]
8212481 Voltage control apparatus, power supply apparatus, electron tube and high-frequency circuit systemMar 02, 09Jul 03, 12[H01J]
8027182 Electric current measurement apparatus, voltage measurement apparatus and power supply apparatusMar 12, 09Sep 27, 11[H02M]
7952288 Power supply apparatus and high-frequency circuit systemOct 10, 08May 31, 11[H01J]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0293,376 TRAVELING WAVE TUBEAbandonedSep 29, 15Oct 06, 16[H01J]
2012/0244,804 COMMUNICATION DEVICE AND ELECTRONIC EQUIPMENTAbandonedMar 15, 12Sep 27, 12[H04B]
7489084 Power supply apparatus and high frequency circuit systemExpiredJan 30, 07Feb 10, 09[H01J]
6756734 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube deviceExpiredSep 24, 01Jun 29, 04[H01J]
6707427 Chip antenna and antenna unit including the sameExpiredJan 31, 02Mar 16, 04[H01Q]
6700541 Antenna element with conductors formed on outer surfaces of device substrateExpiredApr 02, 02Mar 02, 04[H01Q]
6583567 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube deviceExpiredMar 15, 01Jun 24, 03[H01J]

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!.