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Racal Data Communications Inc

Racal Data

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4755985A	Method and apparatus for facilitating moves and changes in …	Expired / Lapsed	1986-12-09	1988-07-05	11	Details
US3988540A	Integrated circuit modem with a memory storage device for g…	Expired / Lapsed	1974-12-10	1976-10-26	20	Details
US3619503A	Phase and amplitude modulated modem	Expired / Lapsed	1969-11-18	1971-11-09	22	Details
US3566271A	Automatic equilization for multiple polled stations	Expired / Lapsed	1969-02-18	1971-02-23	0	Details
US3374362A	Operational amplifier with mode control switches	Expired / Lapsed	1965-12-10	1968-03-19	2	Details