NORTH SOUTH HOLDINGS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 5955
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
H04B TRANSMISSION 9201
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES6103
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 6127
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 654
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 6279
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES475
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 391

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7770087 Serial concatenated convolutional code decoderJan 19, 07Aug 03, 10[H03M]
7539251 Communications system with selective baseband pilot injected carrier (BPIC) and input data modulation and related methodsMar 13, 06May 26, 09[H04L]
7539252 Communications system with baseband pilot injected carrier (BPIC) modulation/demodulation and frame recovery and related methodsMar 13, 06May 26, 09[H04L]
7277623 Equal duty cycle frequency dividerJul 24, 06Oct 02, 07[H04N]
7154329 Method and apparatus for compensating amplifier output for temperature and process variationsDec 16, 04Dec 26, 06[G01R]
7155071 Device for Mach-Zehnder modulator bias control for duobinary optical transmission and associated system and methodMar 08, 05Dec 26, 06[G02F]
7104515 Flexure elastomer antenna isolation systemNov 12, 04Sep 12, 06[F16M]
7102588 Antenna system including swing arm and associated methodsApr 20, 05Sep 05, 06[H01Q]
7097460 Coaxial connectorFeb 01, 05Aug 29, 06[H01R]
7088308 Feedback and control system for radomesOct 08, 03Aug 08, 06[H01Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7894512 System and method for automatic recovery and covariance adjustment in linear filtersExpiredJul 31, 07Feb 22, 11[H04Q]
7671699 CouplerExpiredAug 14, 07Mar 02, 10[H01P]
7646263 Tracking feed for multi-band operationExpiredMay 24, 04Jan 12, 10[H01P]
7610023 Voltage controlled oscillator band switching systemExpiredJul 22, 05Oct 27, 09[H04B]
7545865 Apparatus, methods and articles of manufacture for wideband signal processingExpiredDec 03, 02Jun 09, 09[H04L]
7529194 Auto-synchronization of format definitions in a commutation/de-commutation systemExpiredAug 05, 05May 05, 09[H04L]
7526260 Apparatus, methods and articles of manufacture for linear signal modificationExpiredNov 14, 02Apr 28, 09[H04B, H03H]
7460551 Data-driven interface control circuitExpiredJun 28, 02Dec 02, 08[H04L]
7460618 System and method for obtaining accurate symbol rate and carrier phase, frequency, and timing acquisition for minimum shift keyed waveformExpiredNov 09, 06Dec 02, 08[H03D]
7449987 Transformer and associated method of makingExpiredJul 06, 06Nov 11, 08[H01F]
7447276 Receiver and method for blind adaptive thresholding using noise estimatorExpiredAug 29, 07Nov 04, 08[H04L]
7408520 Single polarization slot antenna array with inter-element capacitive coupling plate and associated methodsExpiredDec 16, 05Aug 05, 08[H01Q]
7379304 Hub IDU card insert panel and methodExpiredJun 29, 01May 27, 08[H05K]
7370566 Complimentary retrograde/prograde satellite constellationExpiredFeb 03, 06May 13, 08[B64D]
7358921 Dual polarization antenna and associated methodsExpiredDec 01, 05Apr 15, 08[H01Q]
7353592 Method of fabricating an RF substrate with selected electrical propertiesExpiredJan 11, 07Apr 08, 08[H05K]
7345534 Efficient power amplification systemExpiredMay 31, 05Mar 18, 08[H03F]
7346133 Automated frequency compensation for remote synchronizationExpiredFeb 06, 04Mar 18, 08[H04L]
7339340 Control system and related method for multi-limbed, multi-legged robotExpiredAug 17, 05Mar 04, 08[B25J]
7335892 High energy photon detector and power source with MEMS switchExpiredFeb 14, 05Feb 26, 08[H01J]

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