ANRITSU CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 50152
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 34245
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 33150
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 28131
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 21418
 
 
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 1154
 
 
 
H01S DEVICES USING STIMULATED EMISSION1090
 
 
 
H04Q SELECTING 1098
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7186
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 6104

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]
2017/0279,544 ELECTRIC FIELD INTENSITY DISTRIBUTION MEASUREMENT DEVICE AND ELECTRIC FIELD INTENSITY DISTRIBUTION MEASUREMENT METHODMar 23, 17Sep 28, 17[H04L, H04B]
2017/0280,407 SYNCHRONIZATION CIRCUIT, SYNCHRONIZATION METHOD, SIGNAL GENERATING DEVICE, SIGNAL GENERATING METHOD, AND RECORDING MEDIUMMar 28, 17Sep 28, 17[H04L, H04W]
2017/0264,469 PHASE NOISE OPTIMIZATION DEVICE AND PHASE NOISE OPTIMIZATION METHODNov 18, 16Sep 14, 17[H04L]
2017/0230,122 MEASUREMENT DEVICE AND MEASUREMENT METHODNov 11, 16Aug 10, 17[H04B]
2017/0222,735 MASSIVE-MIMO ANTENNA MEASUREMENT DEVICE AND METHOD OF MEASURING DIRECTIVITY THEREOFJan 26, 17Aug 03, 17[G01R, H01Q, H04B]
2017/0160,894 OPTICAL TIME DOMAIN REFLECTOMETER AND DISPLAY METHOD OF OPTICAL TIME DOMAIN REFLECTOMETERNov 29, 16Jun 08, 17[G06F, G01M]
2017/0099,609 MOBILE TERMINAL TESTING APPARATUS AND LOCAL OSCILLATION FREQUENCY DETECTION METHOD FOR MOBILE TERMINAL TESTING APPARATUSSep 28, 16Apr 06, 17[H04L, H04W]
2017/0019,194 NOISE FLOOR LEVEL REDUCTION DEVICE AND NOISE FLOOR LEVEL REDUCTION METHODMay 13, 16Jan 19, 17[H04L, H04W, H04B]
2016/0363,614 SAMPLING CIRCUIT, SAMPLING METHOD, SAMPLING OSCILLOSCOPE, AND WAVEFORM DISPLAY METHODMar 28, 16Dec 15, 16[G01R, H03L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9774408 Mobile communication terminal test device and a test anaylsis unit thereforJul 15, 15Sep 26, 17[H04B]
9775062 Mobile terminal testing apparatus and scenario information setting method for use in mobile terminal testing apparatusNov 16, 15Sep 26, 17[H04W]
9768993 Multiband equalizer, error rate measurement system using the same, error rate measurement device, and path selection methodOct 13, 16Sep 19, 17[H03H, H04L, H03K]
9726573 Optical frequency domain reflectometry, optical frequency domain reflectometer, and device for measuring position or shape using the sameAug 19, 15Aug 08, 17[G02B, G01B, G01L, G01M]
9703265 Measurement apparatus and measurement methodFeb 11, 13Jul 11, 17[G06F, H04B, G04F]
9689752 OFDR device and OFDR methodFeb 12, 16Jun 27, 17[G01D, G01B, G01K, G01M]
9692430 Electrical characteristic adjustment device and electrical characteristic adjustment methodDec 15, 14Jun 27, 17[H03L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0181,448 MOBILE TERMINAL TEST DEVICE AND MOBILE TERMINAL TEST METHODABANDec 04, 14Jun 25, 15[H04L, H04W]
2015/0036,134 PHYSICAL QUANTITY MEASURING SYSTEM AND PHYSICAL QUANTITY MEASURING METHODABANJul 31, 14Feb 05, 15[G02B, G01N]
2014/0323,059 MOBILE COMMUNICATION TERMINAL TEST DEVICE AND MOBILE COMMUNICATION TERMINAL TEST METHODABANApr 01, 14Oct 30, 14[H04B]
2014/0206,345 SCENARIO GENERATION DEVICE AND SCENARIO GENERATION METHODABANDec 09, 13Jul 24, 14[H04W]
2014/0082,439 TEST DEVICE FOR MOBILE COMMUNICATION TERMINAL AND TEST METHOD FOR MOBILE COMMUNICATION TERMINALABANJul 24, 13Mar 20, 14[H04W]
2013/0161,516 OPTICAL PULSE TESTER USING LIGHT EMITTING DEVICEABANFeb 19, 13Jun 27, 13[G01M]
2013/0064,117 RELAY NODE SIMULATOR AND TEST METHODABANAug 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 DISPLAYSABANNov 11, 10May 19, 11[G06F]
2010/0310,206 OPTICAL MODULATORABANJan 18, 08Dec 09, 10[G02F]
7813398 Semiconductor optical element for external cavity laserExpiredSep 27, 06Oct 12, 10[H01S]
2010/0158,428 OPTICAL MODULATORABANJun 08, 07Jun 24, 10[G02B, G02F]
7649619 Optical time domain reflectometerExpiredNov 07, 07Jan 19, 10[G01N]
7522004 High-frequency electronic switch, and burst wave generating device using the same and short range radar using the sameExpiredNov 14, 05Apr 21, 09[H03F]
7512430 Electromagnetic wave shield boxExpiredApr 14, 06Mar 31, 09[H04M]
7508844 Frame signal waveform observation apparatus and methodExpiredJul 07, 04Mar 24, 09[H04J]
7474812 Monitor photodetector equipped optical modulatorExpiredJun 08, 05Jan 06, 09[G02B, G02F]

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