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Attorney: Bingham; Michael D., Atkins; Robert D.


Number of patents: 11
Last date: June 28, 1994

NumberTitleIssue Date
5325337Random access memories (RAM) and more particularly to self-timed RAMS
A self-timed RAM (2) having a two-phase read and write operating cycles which comprise a precharge phase and a discharge phase and which is clocked by a clock signal. The self-timed RAM comprises control means (18, 20, 24, 22, 26, 28, 30) for initiating a...
06/28/1994
5027010TTL output driver having an increased high output level
A TTL output driver is provided which increases the high level of the output signal thereof. The first and second emitters of a first transistor are coupled to the collector and base of a second transistor, respectively, the emitter and collector of which...
06/25/1991
5017805Offset cancel latching comparator
A differential pair of transistors (Q2, Q3), the sources of which are connected to a current source (Q1); first and second input terminals (IN, VX) connected to the gates of the first and second transistors respectively; first and second output terminals ...
05/21/1991
5012126High speed CMOS multiplexer having reduced propagation delay
A CMOS multiplexing circuit is provided for selecting one of a plurality of input signals under control of a digital select signal for providing an output signal inverted with respect to the selected input signal. A plurality of processing channels one fo...
04/30/1991
5012136High speed ECL to CMOS translator having reduced power consumption
A high speed voltage translator provides a CMOS output signal in response to an ECL input signal which is applied to an input stage coupled between first and second power supply conductors wherein the potential developed at the output of the input stage i...
04/30/1991
5001398Lamp intensity control system having over-current protection
A lamp intensity control system combines the functions of the tail light, the brake light, and the turn indicator light signals into one signal for controlling a plurality of lamps in an automobile. The tail light, brake light and turn indicator light sig...
03/19/1991
5001371Meta-stable free flipflop
A flipflop circuit is responsive to a clock signal for latching the terminal logic state of the input signal at an output irrespective of the relative transistions of the input data signal and the clock signal thereby providing immunity from the meta-stab...
03/19/1991
4980656Active input impedance tuner for compensating for power loss
A tuning circuit is provided for increasing the power transfer between first and second electrically coupled utilization circuits while controlling the effective source reflection coefficient thereby increasing the power available to the latter wherein th...
12/25/1990
4967336High voltage bridge interface
A high voltage bridge interface circuit is provided for AC and brushless DC motor control having a high voltage isolation circuit and drive circuits which simplify the high voltage interface and reduce the total system integration effort. The isolation ci...
10/30/1990
4965466Substrate injection clamp
A substrate injection clamp uses a pre-existing NPN open-collector transistor to provide substrate protection for the parasitic diode formed between the collector of the transistor and the P-substrate of the IC. The NPN transistor is responsive to a contr...
10/23/1990
4964078Combined multiple memories
A combined multiple memory array is disclosed which includes at least two differing types of memory arrays located next to and aligned to one another. The individual memory cells of the differing memory arrays are designed wherein the x pitches may vary i...
10/16/1990
 
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