| 8193798 |
Buck regulators with adjustable clock frequency to achieve dropout voltage reduction |
Robert H. Bell, Jr., Steven L. Harris |
2012-06-05 |
| 6285569 |
Switched mode power supply controller circuit and method thereof |
Jefferson W. Hall, Christopher J. Gass |
2001-09-04 |
| 5204562 |
Turn off delay reduction circuit and method |
— |
1993-04-20 |
| 4825144 |
Dual channel current mode switching regulator |
Jade H. Alberkrack |
1989-04-25 |
| 4724540 |
Speakerphone with fast idle mode |
Dennis L. Welty |
1988-02-09 |
| 4720856 |
Control circuit having a direct current control loop for controlling the gain of an attenuator |
Dennis L. Welty |
1988-01-19 |
| 4716510 |
Automatic restart circuit for a switching power supply |
Wei Wang |
1987-12-29 |
| 4689506 |
Control circuit for use with electronic attenuators and method for providing a control signal proportional to absolute temperature |
Dennis L. Welty |
1987-08-25 |
| 4648103 |
Flip-flop having divide inhibit circuitry to change divide ratio |
Dennis L. Welty |
1987-03-03 |
| 4431874 |
Balanced current multiplier circuit for a subscriber loop interface circuit |
Don W. Zobel, W. Eric Main, Dennis L. Welty |
1984-02-14 |
| 4413238 |
Precision differential relaxation oscillator circuit |
— |
1983-11-01 |
| 4406929 |
Hook status detector for a subscriber loop interface circuit |
W. Eric Main |
1983-09-27 |
| 4377790 |
Precision differential relaxation oscillator circuit |
Don W. Zobel |
1983-03-22 |
| 4377730 |
Tone elimination circuit |
Michael J. Gay |
1983-03-22 |
| 4345217 |
Cascode current source |
— |
1982-08-17 |
| 4281317 |
Masked hysteresis in dual-slope analog-to-digital converter |
— |
1981-07-28 |
| 4250452 |
Pressure sensitive transducer circuits |
Randall C. Gray |
1981-02-10 |
