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Alcatel CIT SA

Alcatel CI
Active Patents
0
Total Holdings
29

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1185789A Transreceivers Expired / Lapsed 1968-07-19 — 0 Details
US5229994A Bridge for connecting an ieee 802.3 local area network to a… Expired / Lapsed 1991-09-27 1993-07-20 2 Details
US5106273A Vacuum pump for producing a clean molecular vacuum Expired / Lapsed 1991-03-05 1992-04-21 5 Details
US4701013A Optical source with optical fiber carrier Expired / Lapsed 1985-11-13 1987-10-20 10 Details
US4585303A Optical cable header Expired / Lapsed 1983-08-04 1986-04-29 16 Details
US4407641A Electrically-driven rotary vane pump Expired / Lapsed 1981-07-21 1983-10-04 3 Details
US4355214A Adaptive echo canceller for full-duplex transmission of data Expired / Lapsed 1980-06-23 1982-10-19 7 Details
US4261631A Connector for printed circuit board Expired / Lapsed 1979-05-02 1981-04-14 10 Details
US4225754A Loudspeaker telephone Expired / Lapsed 1978-11-16 1980-09-30 12 Details
US4199789A Document analyzer in particular for a facsimile transmitter Expired / Lapsed 1978-08-21 1980-04-22 6 Details
US4130344A Connector for optical fibres Expired / Lapsed 1977-08-19 1978-12-19 18 Details
US4119803A Control unit for a time-division telecommunications exchange Expired / Lapsed 1977-07-15 1978-10-10 18 Details
US4100369A Device for numerically generating a wave which is phase mod… Expired / Lapsed 1976-08-19 1978-07-11 10 Details
US4024357A Centering device for a transverse filter of an echo cancell… Expired / Lapsed 1975-06-27 1977-05-17 4 Details
US4015894A Connector for optical fibres Expired / Lapsed 1975-11-10 1977-04-05 10 Details
US4007341A Echo cancelling device Expired / Lapsed 1975-05-12 1977-02-08 6 Details
US3961324A Multiple receiver screen type picture displaying device Expired / Lapsed 1975-03-05 1976-06-01 3 Details
US3944938A Phase correlator Expired / Lapsed 1974-08-16 1976-03-16 5 Details
US3886896A Device for plasma depositing of thin layers onto substrates Expired / Lapsed 1974-07-09 1975-06-03 9 Details
US3854130A Polychromatic graphic visual display and control system ass… Expired / Lapsed 1973-05-18 1974-12-10 16 Details
US3798363A Color selection circuit for visual display unit Expired / Lapsed 1972-06-08 1974-03-19 9 Details
US3729248A Optical scanning assembly with helical-shaped rotating refl… Expired / Lapsed 1971-06-24 1973-04-24 12 Details
US3711829A Receiver for data transmission Expired / Lapsed 1971-10-13 1973-01-16 9 Details
US3636467A Frequency synthesizer with numerically controlled scanning … Expired / Lapsed 1969-03-13 1972-01-18 6 Details
US3631497A Duplex radiocommunication equipment Expired / Lapsed 1968-08-07 1971-12-28 18 Details
US3624606A Data correction system Expired / Lapsed 1969-12-12 1971-11-30 21 Details
US3462558A Telecommunications amplification center Expired / Lapsed 1966-08-05 1969-08-19 0 Details
US3379993A Frequency synthesizer using frequency control based on a na… Expired / Lapsed 1966-12-08 1968-04-23 0 Details
US3270322A Core matrix system for monitoring a plurality of contacts Expired / Lapsed 1963-01-22 1966-08-30 2 Details