ANRITSU CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 52158
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 36249
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 34154
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 29130
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 21426
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 1446
 
  
 
H01S DEVICES USING STIMULATED EMISSION1082
 
  
 
H04Q SELECTING 10100
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 6105

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0276,470 OPTICAL FREQUENCY DOMAIN REFLECTOMETER AND OPTICAL FREQUENCY DOMAIN REFLECTOMETRYMar 23, 17Sep 28, 17[G01B]
2017/0280,407 SYNCHRONIZATION CIRCUIT, SYNCHRONIZATION METHOD, SIGNAL GENERATING DEVICE, SIGNAL GENERATING METHOD, AND RECORDING MEDIUMMar 28, 17Sep 28, 17[H04L, H04W]
2016/0261,354 METHOD FOR TESTING A DEVICE UNDER TEST AND A TEST DEVICE THEREFORJul 10, 15Sep 08, 16[H04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9871278 Millimeter waveband filter and method of varying resonant frequency thereofMay 29, 15Jan 16, 18[H01P]
9871279 Millimeter waveband filter and method of varying resonant frequency thereofMay 29, 15Jan 16, 18[H01P]
9841896 Mobile terminal test deviceSep 08, 15Dec 12, 17[H04M, G06F, G01R]
9838144 Noise floor level reduction device and noise floor level reduction methodMay 13, 16Dec 05, 17[H04L, H04B, H04W]
9832045 Digital signal offset adjustment device and method and pulse pattern generation apparatusOct 19, 15Nov 28, 17[H04L, H02H]
9832047 Phase noise optimization device and phase noise optimization methodNov 18, 16Nov 28, 17[H04L]
9819126 Static electricity neutralizing device and static electricity neutralizing methodJul 08, 15Nov 14, 17[H01R, G01R]
9793588 Waveguide switchDec 10, 15Oct 17, 17[H01P]
9786972 Millimeter waveband filterJul 02, 15Oct 10, 17[H01P]
9779690 Image display device, test device using image display device, and image display methodSep 09, 15Oct 03, 17[G09G, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0286,418 FADING SIMULATOR AND MOBILE TERMINAL TESTING SYSTEMAbandonedDec 30, 15Sep 29, 16[H04W]
2015/0181,448 MOBILE TERMINAL TEST DEVICE AND MOBILE TERMINAL TEST METHODAbandonedDec 04, 14Jun 25, 15[H04L, H04W]
2015/0036,134 PHYSICAL QUANTITY MEASURING SYSTEM AND PHYSICAL QUANTITY MEASURING METHODAbandonedJul 31, 14Feb 05, 15[G01N, G02B]
2014/0323,059 MOBILE COMMUNICATION TERMINAL TEST DEVICE AND MOBILE COMMUNICATION TERMINAL TEST METHODAbandonedApr 01, 14Oct 30, 14[H04B]
2014/0206,345 SCENARIO GENERATION DEVICE AND SCENARIO GENERATION METHODAbandonedDec 09, 13Jul 24, 14[H04W]
2014/0082,439 TEST DEVICE FOR MOBILE COMMUNICATION TERMINAL AND TEST METHOD FOR MOBILE COMMUNICATION TERMINALAbandonedJul 24, 13Mar 20, 14[H04W]
2014/0016,487 TEST SYSTEM TO ESTIMATE THE UPLINK OR DOWNLINK QUALITY OF MULTIPLE USER DEVICES USING A MEAN OPINION SCORE (MOS)AbandonedJul 13, 12Jan 16, 14[H04W]
8525094 Photoelectric conversion circuitExpiredNov 01, 11Sep 03, 13[H03K, G01J, H03F]
8509294 Signal generator, signal generating system, and signal generating methodExpiredNov 30, 11Aug 13, 13[H04Q, H04B, G01R]
2013/0161,516 OPTICAL PULSE TESTER USING LIGHT EMITTING DEVICEAbandonedFeb 19, 13Jun 27, 13[G01M]
2013/0064,117 RELAY NODE SIMULATOR AND TEST METHODAbandonedAug 27, 12Mar 14, 13[H04W]
8311371 Optical modulation deviceExpiredFeb 16, 06Nov 13, 12[G02B, G02F]
8204344 Optical modulatorExpiredMay 26, 09Jun 19, 12[G02F]
8184671 Semiconductor optical element, semiconductor laser using the semiconductor optical element, and optical transponder using the semiconductor laserExpiredOct 09, 07May 22, 12[H01S]
8170381 Optical modulatorExpiredSep 19, 08May 01, 12[G02F]
2011/0119,622 WINDOW DISPLAY CONTROL APPARATUS AND METHOD OF CONTROLLING WINDOW DISPLAYSAbandonedNov 11, 10May 19, 11[G06F]
2010/0310,206 OPTICAL MODULATORAbandonedJan 18, 08Dec 09, 10[G02F]
7813398 Semiconductor optical element for external cavity laserExpiredSep 27, 06Oct 12, 10[H01S]
2010/0158,428 OPTICAL MODULATORAbandonedJun 08, 07Jun 24, 10[G02B, G02F]
7671691 Quadrature modulator with phase controller apparatus and error detectorExpiredFeb 01, 07Mar 02, 10[H03C]

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