Oki America, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6806765 Method and apparatus for checking the response of a transconductance-capacitance filterExpiredJul 24, 02Oct 19, 04[H03K]
6538491 Method and circuits for compensating the effect of switch resistance on settling time of high speed switched capacitor circuitsExpiredSep 26, 00Mar 25, 03[G06F]
6466090 Digitally programmable continuous-time modules for signal processingExpiredNov 06, 00Oct 15, 02[H03F]
6456158 Digitally programmable transconductorExpiredOct 13, 00Sep 24, 02[G06G]
5923089 Efficient routing method and resulting structure for integrated circuitsExpiredMar 10, 97Jul 13, 99[H01L]
5838204 Phase locked loop with multiple, programmable, operating frequencies, and an efficient phase locked loop layout methodExpiredSep 11, 96Nov 17, 98[H03L]
H001677 Control module for controlling the operation of a multifunctional peripheral deviceExpiredJan 28, 94Sep 02, 97[]
5169097 Apparatus and method for supporting an accessory unit within an automobile storage areaExpiredNov 27, 90Dec 08, 92[G12B]
5169105 Apparatus and method for supporting an accessory unit within an automobile consoleExpiredFeb 06, 92Dec 08, 92[A44B]
D289044 Portable handset radio telephoneExpiredJul 29, 85Mar 31, 87[]

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