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Expired patents of:
Lucent Technologies Inc.

Displaying 1 to 50 of 205 patents. (Retrieval took 2.603 seconds.)

 Patent TitleExpired:
1.System and method for improving the efficiency of reserve battery-powered, partitioned power conversion systems under light load conditions2007-02-02
2.Manufacture of fluoride glass fibers with phosphate coatings2007-01-12
3.Method for coating an optical fiber with transducer in a bath of coating material2007-01-12
4.Quasiresonant boost power converter with bidirectional inductor current2007-01-05
5.Optical fiber filter2007-01-05
6.Traffic monitoring system and service differentiation in a dynamic channel assignment system for TCP/IP data transmitted via cable television channels2006-12-24
7.Method for making Ge-Doped optical fibers having reduced brillouin scattering2006-12-22
8.Method for stretching refractory bodies2006-12-15
9.Telecommunications network for serving users from multiple switches2006-12-08
10.Method and apparatus for overcladding a glass rod2006-11-19
11.Portable device battery technique2006-11-17
12.Communication system comprising an active-antenna repeater2006-11-03
13.Self-aligned mechanical M.times.N optical switch2006-10-27
14.System for video server using coarse-grained disk striping method in which incoming requests are scheduled and rescheduled based on availability of bandwidth2006-10-20
15.Precision clamping device with digitally programmable load2006-09-22
16.Method and apparatus for parsing source code using prefix analysis2006-09-22
17.Fast start-up in discrete multi-tone (DMT) based communications system2006-09-17
18.Direct current voltage power backup system2006-09-08
19.High efficiency bimodal power converter and method of operation thereof2006-08-11
20.Encapsulated package for power magnetic devices and method of manufacture therefor2006-08-04
21.Fiber splicing assembly2006-07-28
22.Fast transition polymer dispersed liquid crystal shutter for display screen and method of manufacture therefor2006-07-21
23.Telecommunications network for serving users from two switches2006-07-21
24.Electroplating of nickel on nickel ferrite devices2006-07-14
25.WDM optical fiber communication system with improved dispersion compensation2006-07-14
26.Method of eliminating light scattering bubbles in optical fiber preforms2006-07-07
27.Control data link format utilizing CRC error detection2006-06-25
28.Optical fiber over the end payoff system2006-06-18
29.Method for comparing object ranking schemes2006-06-18
30.Abridgment of text-based display information2006-06-16
31.Fiber optic connector2006-06-16
32.Methods and means for scheduling parallel processors2006-06-16
33.Intelligent acoustic systems peripheral2006-06-09
34.Decoupling of transverse spatial modes in microstructure optical fibers2006-06-04
35.Fiber distribution frame with integral active electrical panel2006-06-04
36.Storage spool device for optical fibers2006-06-02
37.Mounting device for attaching a component through an aperture in a circuit board2006-05-12
38.Regulation circuit for bipolar voltage switching circuits having logic circuitry using a single error amplifier for regulation of both positive and negative voltages2006-04-14
39.Apparatus and method for displaying information at a wall face plate2006-04-07
40.High-efficiency switching power converter2006-03-31
41.Snubber circuit for rectifying diodes and method of operation thereof2006-03-24
42.Quick connect optical fiber ferrule connector2006-03-19
43.Curable coatings with improved adhesion to glass2006-03-12
44.Charging mechanism for cordless telephone and other electrical devices2006-03-12
45.High-density optical connectors2006-03-05
46.Video data retrieval method for use in video server environments that use striped disks2006-03-03
47.Device and method for storing slack fiber2006-02-26
48.Optical harness with optical connector and cross-connect method2006-02-26
49.Method for manufacturing an optical connector assembly2006-02-24
50.Recording verification system2006-02-24

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