H03F 3/45533
Measuring at the common emitter circuit of the differential amplifier
Official title: {Measuring at the common emitter circuit of the differential amplifier}
H03F3/45533 (Measuring at the common emitter circuit of the differential amplifier) appears on 14 US grants and 5 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 5
- Assignees
- 12
- Inventors
- 23
- Latest grant
- 1 Nov 2022
Filings by year
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| 1978 | 1 | 0 |
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| 2000 | 2 | 0 |
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| 2003 | 2 | 0 |
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| 2005 | 0 | 1 |
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| 2007 | 1 | 1 |
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| 2009 | 1 | 0 |
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| 2011 | 1 | 0 |
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| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Integrated amplifier devices and methods of use thereof1 Nov 2022US 11,489,504 B2Intrinsix Corporation
- Integrated amplifier devices and methods of use thereof23 Jun 2020US 10,693,426 B2Intrinsix Corporation
- Inter-stage matching network to enhance common mode stability12 Apr 2011US 7,924,092 B2Microsemi Corporation
- Method for reducing the 2nd order intermodulation level of a transconductor, and corresponding transconductor2 Jun 2009US 7,542,737 B2STMicroelectronics S.r.l.
- Differential or single-ended amplifier and relative control method13 Mar 2007US 7,190,218 B2STMicroelectronics S.r.l.
- Integrated amplifier devices and methods of use thereof23 Jul 2020US 2020/0235711 A1Intrinsix Corporation
- Integrated amplifier devices and methods of use thereof6 Jun 2019US 2019/0173442 A1Intrinsix Corporation
- Inter-Stage Matching Network to Enhance Common Mode Stability16 Dec 2010US 2010/0315167 A1Microsemi Corporation
- Method for reducing the 2nd order intermodulation level of a transconductor, and corresponding transconductor12 Apr 2007US 2007/0082631 A1STMicroelectronics S.r.l.
- Differential or single-ended amplifier and relative control method11 Aug 2005US 2005/0174172 A1STMicroelectronics S. r. I.
Most cited
By later US patents
- Amplifier with active bias compensation and method for adjusting quiescent current54US 6,046,642 AMotorola, Inc. · 2000
- Bias circuit for transconductance amplifier26US 6,023,196 ALucent Technologies Inc. · 2000
- Self biasing differential amplifier14US 4,088,962 A1978
- Bootstrap circuit to cancel input bias currents of a differential amplifier over most of common-mode input voltage range13US 6,636,111 B1Linear Technology Corporation · 2003
- Merged differential amplifier and current source7US 5,115,206 ANorth American Philips Corporation, Signetics Division · 1992