| Patent Number |
Title Of Patent |
Date Issued |
| 7554517 |
Method and apparatus for setting gamma correction voltages for LCD source drivers |
June 30, 2009 |
| A gamma reference voltage generator (10B) for an LCD display includes a control interface logic circuit (48) having an output bus coupled to inputs of a first register (46) having outputs coupled to inputs of a second register (42) the outputs of which are coupled to corresponding in |
| 7271663 |
Operational amplifier output stage and method |
September 18, 2007 |
| An operational amplifier includes an input stage for producing a voltage signal in response to an input signal. An output stage includes an output transistor having a source coupled to a supply voltage and a gate coupled to receive the voltage signal. An output cascode transistor has a s |
| 6917084 |
Interdigitated layout methodology for amplifier and H-bridge output stages |
July 12, 2005 |
| A complementary output stage in integrated circuit includes a P-channel transistor (MP1) the segmented into a first group of sections (MP1-1,2 . . . 12) and an N-channel transistor (MN1) segmented into a second group of sections (MN1-1,2 . . . 12). The sections of the first group are dis |
| 6807040 |
Over-current protection circuit and method |
October 19, 2004 |
| Over-current protection is accomplished in an output transistor (MP) of an electronic circuit wherein an input signal (Vgatedrive) Is Applying to a first conductor (19) coupled to a gate of the output transistor to cause an output current (Iout) to flow through the output transistor and |
| 6437645 |
Slew rate boost circuitry and method |
August 20, 2002 |
| A differential input circuit (1) includes circuitry for generating slew boost currents to be supplied to an output stage of an operational amplifier. The differential input circuit (1) includes a differential current steering circuit including a first transistor (M2) having a gate co |
