TELLABS DENMARK A/S

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 4206
 
  
 
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 2131
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6604870 Method and an amplifier unit for the transmission of data signals via an optical fiberJul 27, 01Aug 12, 03[H04B, H04J]
6600593 Method and an apparatus for amplitude equalization of a plurality of optical signalsMay 24, 02Jul 29, 03[H04B, H01S]
6556728 Method and an apparatus for modulating lightFeb 13, 02Apr 29, 03[G02F]
6417956 Method and an apparatus for amplitude equalization of a plurality of optical signalsDec 21, 99Jul 09, 02[H04B, H01S]
6374000 Method and an apparatus for modulating light in a modulator circuit comprising Mach-Zehnder modulatorAug 30, 99Apr 16, 02[G02F]
6285480 Method and an amplifier unit for the transmission of data signals via an optical fiberAug 13, 99Sep 04, 01[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0031,622 Bidirectional Router and a Method of Bidirectional AmplificationAbandonedOct 01, 07Feb 07, 08[H04B]
6810159 Method and an apparatus for modulating lightExpiredApr 15, 03Oct 26, 04[G02F]
2002/0141,330 Method and a detector unit for setting up connections in a teletransmission networkAbandonedMay 24, 02Oct 03, 02[H04L, H04J]
5161173 Method of adjusting the phase of a clock generator with respect to a data signalExpiredDec 21, 90Nov 03, 92[H03K, H03D]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.