H03F 3/45152
Complementary pi types having parallel inputs and being supplied in series
Official title: {Complementary PI types having parallel inputs and being supplied in series}
H03F3/45152 (Complementary pi types having parallel inputs and being supplied in series) appears on 8 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 8
- Published applications
- 3
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 10 Aug 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Comparator including a differential transistor pair and a diode arrangement10 Aug 2004US 6,774,680 B2Hitachi, Ltd.
- Output stage amplifier with compensation circuitry22 Apr 2003US 6,552,613 B2Texas Instruments Tucson Corporation
- Single loop output common mode feedback circuit for high performance class AB differential amplifier1 Oct 2002US 6,459,338 B1Texas Instruments Incorporated
- Method for bias rail buffering6 Aug 2002US 6,429,744 B2Texas Instruments Incorporated
- Bias rail buffer circuit and method2 Oct 2001US 6,297,699 B1Texas Instruments Incorporated
Most cited
By later US patents
- Current mirror circuit22US 6,278,326 B1Texas Instruments Tucson Corporation · 2001
- Single loop output common mode feedback circuit for high performance class AB differential amplifier17US 6,459,338 B1Texas Instruments Incorporated · 2002
- High output current operational amplifier output stage14US 6,262,633 B1Analog Devices, Inc. · 2001
- Wideband operational amplifier13US 6,163,216 ATexas Instruments Tucson Corporation · 2000
- Output stage amplifier with compensation circuitry12US 6,552,613 B2Texas Instruments Tucson Corporation · 2003