发明名称 |
Amplifier circuit |
摘要 |
An amplification circuit in accordance with the present invention includes an amplifier comprising four inputs. Each of the four inputs is operable to receive a respective analog signal and a respective DC bias signal. Also included is supply circuitry for providing a first and second controlled DC bias signal. Each of the DC bias signals is operable to couple to selected ones of the four inputs of the amplifier.
|
申请公布号 |
US5136255(A) |
申请公布日期 |
1992.08.04 |
申请号 |
US19910723477 |
申请日期 |
1991.06.28 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
FATTARUSO, JOHN W.;HELLUMS, JAMES R. |
分类号 |
G06F7/544;G06G7/18;G06G7/186;H03F1/02;H03F3/26;H03F3/345;H03F3/45 |
主分类号 |
G06F7/544 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|