| 5055419 |
Method of manufacturing a bipolar transistor |
Peter D. Scovell, Roger L. Baker, Gary J. Tomkins |
1991-10-08 |
| 4965216 |
Method of fabricating a bi-CMOS device |
Peter D. Scovell, Roger L. Baker |
1990-10-23 |
| 4916517 |
Semiconductor devices |
Peter D. Scovell, Roger L. Baker, Gary J. Tomkins |
1990-04-10 |
| 4914048 |
Method of making Bicmos devices |
Peter D. Scovell, Roger L. Baker |
1990-04-03 |
| 4893117 |
Liquid crystal driving systems |
Peter J. Ayliffe, Ewen R. M. Huffman, Gregory Yuen |
1990-01-09 |
| 4849364 |
Semiconductor devices |
Peter D. Scovell, Roger L. Baker |
1989-07-18 |
| 4845532 |
Semiconductor devices |
Peter D. Scovell, Roger L. Baker |
1989-07-04 |
| 4748664 |
Telephone power supply |
— |
1988-05-31 |
| 4745080 |
Method of making a self-aligned bipolar transistor with composite masking |
Peter D. Scovell, Roger L. Baker, Gary J. Tomkins |
1988-05-17 |
| 4608462 |
Telephone instrument circuit |
Kenneth A. M. Arton, Edward J. W. Whittaker, Andrew Paul Lefevre |
1986-08-26 |
| 4555596 |
Loudspeaking telephones |
— |
1985-11-26 |
| 4506113 |
Waveform clipping circuits |
— |
1985-03-19 |
| 4502018 |
Gain regulation circuit for an amplifier circuit |
— |
1985-02-26 |
| 4347407 |
Electronic telephone circuit |
— |
1982-08-31 |
| 4286123 |
Bridge amplifier |
— |
1981-08-25 |