MICROSEMI SEMICONDUCTOR (U.S.) INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 6599
 
  
 
H04B TRANSMISSION 25185
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 19428
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1992
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 15270
 
  
 
H03K PULSE TECHNIQUE 14117
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 10352
 
  
 
H04J MULTIPLEX COMMUNICATION 8117
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 7152
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 790

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0309,161 GLASS BREAKAGE DETECTION SYSTEMApr 05, 17Oct 26, 17[G08B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922544 Glass breakage detection systemApr 05, 17Mar 20, 18[G08B]
9830807 Acoustic alarm detectorJul 07, 16Nov 28, 17[G08B, G10L, H04R]
9621037 Voltage regulator with charge pump for generating second voltage sourceOct 03, 14Apr 11, 17[H02M, G05F]
8705728 Shared protection scheme for multiple variable batteriesSep 20, 10Apr 22, 14[H04M]
8442213 Method and apparatus for shared positive protectionAug 31, 09May 14, 13[H04M]
8406414 Method and apparatus for dynamically scheduling ringing signalsOct 09, 09Mar 26, 13[H04M]
8406417 Overvoltage protection with power sinkAug 31, 09Mar 26, 13[H04M]
8379839 Method and apparatus for controlling ringing voltageAug 07, 09Feb 19, 13[H04M]
8369510 Method and apparatus for ringingSep 10, 10Feb 05, 13[H04M]
8363822 Method and apparatus for battery switching during ringingAug 07, 09Jan 29, 13[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0242,858 METHOD AND APPARATUS FOR WIDEBAND AND SUPER-WIDEBAND TELEPHONYAbandonedMar 13, 12Sep 19, 13[H04L, H04W]
2013/0089,199 Communication System in a Package Formed on a Metal MicrostructureAbandonedOct 11, 11Apr 11, 13[H04M]
8015258 Method and apparatus for accessing variable sized blocks of dataExpiredSep 30, 02Sep 06, 11[H04L, G06F]
2011/0143,513 METHODS OF FORMING A SHALLOW BASE REGION OF A BIPOLAR TRANSISTORAbandonedFeb 15, 11Jun 16, 11[H01L]
7605010 Integrated silicon optical isolatorExpiredMay 19, 08Oct 20, 09[H01L]
7594026 Method and apparatus for multi-phy communication without an ATM bus masterExpiredApr 25, 01Sep 22, 09[G06F]
7453896 Method and apparatus for longitudinal balance calibrationExpiredNov 19, 03Nov 18, 08[H04M]
7326582 Optical isolator device, and method of making sameExpiredJan 10, 07Feb 05, 08[H01L]
7273776 Methods of forming a P-well in an integrated circuit deviceExpiredJul 27, 04Sep 25, 07[H01L]
7253498 Bipolar transistor with geometry optimized for device performance, and method of making sameExpiredJul 06, 04Aug 07, 07[H01L]
7239640 Method and apparatus for controlling ATM streamsExpiredJun 05, 00Jul 03, 07[H04L]
7180098 Optical isolator device, and method of making sameExpiredApr 05, 04Feb 20, 07[H01L]
7141478 Multi-stage EPI process for forming semiconductor devices, and resulting deviceExpiredJan 26, 04Nov 28, 06[H01L]
6917207 Double time-constant for electrostatic discharge clampingExpiredDec 22, 03Jul 12, 05[G01R, H02H]
6865269 Method and apparatus for switch hook detectionExpiredApr 26, 00Mar 08, 05[H04M]
6842518 Frequency-dependent impedance synthesis for DSL interface circuitsExpiredDec 13, 01Jan 11, 05[H04M]
6792286 Apparatus for transmitting and receiving signalsExpiredJun 28, 99Sep 14, 04[H04M]
6778670 Method and apparatus for encryption and decryptionExpiredAug 13, 99Aug 17, 04[H04L, H04K]
6771767 Signal detector with coefficient swapping transform unitExpiredJan 05, 99Aug 03, 04[H04M]
6768776 Transcoder-codec circuit arrangement and method that supports voice-switched hands-free radio operationExpiredMar 25, 98Jul 27, 04[H04B]

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