BRUEL & KJAER SOUND & VIBRATION MEASUREMENT A/S

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 516
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER269
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H01Q AERIALS 1109
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9200944 Method of objectively determining subjective properties of a binaural sound signalApr 27, 05Dec 01, 15[G01H, H04R]
9201089 Fiber optical accelerometerMay 10, 11Dec 01, 15[G01H, G01P]
8848481 Reconstructing an acoustic fieldJun 26, 09Sep 30, 14[G01H, G03B, G01S]
8843223 Test system with digital calibration generatorSep 22, 09Sep 23, 14[H04M, H04S, H04B, G06F]
8731851 Method for reconstructing an acoustic fieldJun 26, 09May 20, 14[G01H, G06F]
8345428 Data acquisition module and systemMay 13, 08Jan 01, 13[G06F, H05K]
8175286 Recording, synthesis and reproduction of sound fields in an enclosureMay 22, 06May 08, 12[G10K, H04R]
7936175 Full function test for in situ test of sensors and amplifiersMay 13, 08May 03, 11[G01P, G01R]
7936175 Full function test for in situ test of sensors and amplifiersMay 13, 08May 03, 11[G01P, G01R]
D615044 Module with connectorsNov 13, 08May 04, 10[1303]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0305,886 Kurtosis Regulating Vibration Controller Apparatus and MethodAbandonedMay 28, 10Dec 02, 10[G01N, G06F]
6812620 Micromachined capacitive electrical componentExpiredJul 16, 02Nov 02, 04[H01L]
6788795 Micromachined capacitive component with high stabilityExpiredJul 16, 02Sep 07, 04[H04R]
6788795 Micromachined capacitive component with high stabilityExpiredJul 16, 02Sep 07, 04[H04R]
6272446 System and a method for measuring a continuous signalExpiredJul 30, 98Aug 07, 01[H04B, G06F]

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