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Patent Number Title Of Patent Date Issued
5218636 Dial pulse digit detector Jun. 8, 1993
5218635 Low-frequency alternating current signal detector, in particular for central office line interfa... Jun. 8, 1993
5218634 Ringer assembly Jun. 8, 1993
5218633 Enhanced access to telecommunications network Jun. 8, 1993
5218632 Flexible call detail recording system Jun. 8, 1993
5218631 Telephonic-interface game control system Jun. 8, 1993
5218630 Method for channel utilization in extended spectrum communication systems Jun. 8, 1993
5218629 Communication system for message display onboard mass transit vehicles Jun. 8, 1993
5218628 Radio communication apparatus with means for requesting and displaying status of wired line Jun. 8, 1993
5218627 Decentralized video telecommunication system Jun. 8, 1993
5218626 Solid state photo sensor with adjustable viewing means Jun. 8, 1993
5218625 Method for the automatic determination of the exposure time of a radiographic film and system of... Jun. 8, 1993
5218624 Radiography Jun. 8, 1993
5218623 Method and apparatus for specifying slice planes in X-ray computed tomography Jun. 8, 1993
5218622 System of encoding digital signals intended for transmission and/or storage and a corresponding ... Jun. 8, 1993
5218621 Adaptive digital equalization filter Jun. 8, 1993
5218620 Spread spectrum communication device Jun. 8, 1993
5218619 CDMA subtractive demodulation Jun. 8, 1993
5218618 Cellular telephone service using spread spectrum transmission Jun. 8, 1993
5218617 Apparatus for feeding iron-bearing materials to metallurgical furnaces Jun. 8, 1993
5218616 Telephone line tester Jun. 8, 1993
5218615 Furnace lining and lining brick therefor with improved heat absorbing characteristics Jun. 8, 1993
5218614 Semiconductor laser device Jun. 8, 1993
5218613 Visible diode laser Jun. 8, 1993
5218612 Simplified combination laser diode protective circuit Jun. 8, 1993
5218611 Laser diode system having an air-tight interconnecting solid state wave-guide means for transmit... Jun. 8, 1993
5218610 Tunable solid state laser Jun. 8, 1993
5218609 Solid laser oscillator Jun. 8, 1993
5218608 Optical fiber amplifier Jun. 8, 1993
5218607 Computer having a resume function and operable on an internal power source Jun. 8, 1993
5218606 Current-spare switching control system Jun. 8, 1993
5218605 Software modules for testing computer hardware and software Jun. 8, 1993
5218604 Dual-hubbed arrangement to provide a protected ring interconnection Jun. 8, 1993
5218603 Node unit and communications method for local area network Jun. 8, 1993
5218602 Interprocessor switching network Jun. 8, 1993
5218601 Method for searching for alternate path in communication network Jun. 8, 1993
5218600 Process for networking computers and/or computer networks and networking systems Jun. 8, 1993
5218599 Method of recording and reproduction of information using a recording medium available for infor... Jun. 8, 1993
5218598 Disc driving apparatus with magnetic means for preventing axial movement Jun. 8, 1993
5218597 Optical reading and writing device Jun. 8, 1993
5218596 Optical disc apparatus having a particular lasar source orientation Jun. 8, 1993
5218595 Device for reading oblong segments of an advancing storage medium Jun. 8, 1993
5218594 Recording medium with an optical waveguide and player for playing the same Jun. 8, 1993
5218593 Disk loading apparatus Jun. 8, 1993
5218592 Disc player Jun. 8, 1993
5218591 Optical disk apparatus for shaping pits recorded on an optical disk Jun. 8, 1993
5218590 Optical disk apparatus having improved recording capacity Jun. 8, 1993
5218589 Defect detecting method Jun. 8, 1993
5218588 Focus offset correction method Jun. 8, 1993
5218587 Magnetic optical recording/reproducing apparatus Jun. 8, 1993










 
 
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