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Expired patents of:
Alcatel

Displaying 1 to 50 of 479 patents. (Retrieval took 1.190 seconds.)

 Patent TitleExpired:
1.Method of compressing a midi file2007-02-25
2.Synchronization device for a synchronous digital message transmission system and process for producing a synchronous output signal2007-02-25
3.Device for initializing a viterbi decoder in a receiver for signals transmitted in the form of bursts, corresponding receiver and corresponding initialization method2007-02-23
4.Estimating frequency offset to demodulate a packet of phase-modulated symbols2007-02-18
5.Compact closed-loop brayton cycle rotating machine, propulsion system comprising a machine of this kind, and vehicle provided with propulsion means of this kind2007-02-16
6.Sonet data transfer protocol between facility interfaces and cross-connect2007-02-16
7.Switch array power reduction apparatus2007-02-14
8.System for transmitting/receiving data records among computer nodes with communication applications via an internet or via a broadband connection depending on the type of data records2007-02-11
9.Hit-less switching pointer aligner apparatus and method2007-02-04
10.Device and system for wavelength monitoring2007-02-04
11.Application-specific integrated circuit (ASIC) for use in communication facilities of a digital network2007-02-04
12.Repeater having a bypass circuit for passing time division multiplex signals along even though some time slots are not reinjected2007-01-31
13.Resequencing device for a node of a cell switching system2007-01-17
14.Device and method for detecting and/or measuring the misconnection time in telecommunication networks2007-01-07
15.Arrangement for digital transmission of information across wires2007-01-07
16.Contact photolithographic process for realizing metal lines on a substrate by varying exposure energy2007-01-05
17.Connection with amplifying optical fibers2007-01-03
18.Phase detector and methodology2006-12-27
19.Method and system for transmitting information by means of phase modulation2006-12-24
20.Multichannel echo canceller with a compander2006-12-24
21.Apparatus for measuring the distance between a mobile station and a base station in a mobile radiocommunications system2006-12-24
22.Electrical connection system between an electrochemical cell and a printed circuit2006-12-17
23.Method of improving cooperation between entities during call handover2006-12-10
24.Method to estimate the current datapacket rate of a virtual connection, a feedback mechanism using said method and device, switching node and destination node realizing said method2006-12-08
25.Method of making secure collaboration between objects of an object-oriented program2006-12-08
26.Device for stacking flat articles to form one or more stacks into a box-shaped container2006-12-06
27.Self-doped conductive polyanilines, and method of preparing them2006-12-06
28.Wavelength division multiplexer suitable for integrated optical systems2006-12-06
29.Copolymers having magnetic properties2006-12-01
30.Apparatus for managing relationships between objects2006-12-01
31.Method and system for hitlessly rearranging connections in a cross-connect communications network2006-11-29
32.Data transmission system for synchronously transmitting an auxiliary bitstream within a main bitstream2006-11-29
33.Digital device and method for filtering, decimation and transposition into distributed baseband and corresponding digital modulator2006-11-26
34.Method and apparatus for fabricating an oval cross-sectional optical waveguide2006-11-22
35.Optical frequency marking method and different frequency channel communication network using it2006-11-22
36.Equipment and processes for echo suppression with adaptive fir filters2006-11-19
37.Handover from a microcell layer to a macrocell layer in a two-layer cell of a telecommunication network2006-11-19
38.Connector restraining apparatus2006-11-15
39.Method of controlling the discharging of a secondary storage cell battery2006-11-12
40.Frequency separator-and-mixer apparatus for guided optical waves2006-11-08
41.Domed divergent lens for microwaves and an antenna incorporating it2006-11-05
42.High frequency coaxial cable2006-11-03
43.Optical filter tuned by rotation and comprising a Fabry-Perot interferometer2006-11-01
44.Self-regulating oscillator circuit and method2006-10-25
45.Method of detecting distortions and a receiver for distorted optical signals2006-10-22
46.Reducing collision-induced jitter by wavelength interchange in an optical fiber transmission system using soliton signals and wavelength division multiplexing2006-10-22
47.Point-to-multipoint network2006-10-22
48.Communications set with electrostatic protection2006-10-20
49.Facility and method for D channel packet switching2006-10-18
50.Opto-electronic transducer device for optical link termination equipment and application thereof to various types of optical link2006-10-18

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