SG11202108260UA - Amplifier having input power protection - Google Patents
Amplifier having input power protectionInfo
- Publication number
- SG11202108260UA SG11202108260UA SG11202108260UA SG11202108260UA SG11202108260UA SG 11202108260U A SG11202108260U A SG 11202108260UA SG 11202108260U A SG11202108260U A SG 11202108260UA SG 11202108260U A SG11202108260U A SG 11202108260UA SG 11202108260U A SG11202108260U A SG 11202108260UA
- Authority
- SG
- Singapore
- Prior art keywords
- amplifier
- input power
- power protection
- protection
- input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063009442P | 2020-04-13 | 2020-04-13 | |
| PCT/US2021/027138 WO2021211619A1 (en) | 2020-04-13 | 2021-04-13 | Amplifier having input power protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108260UA true SG11202108260UA (en) | 2021-11-29 |
Family
ID=78084617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108260UA SG11202108260UA (en) | 2020-04-13 | 2021-04-13 | Amplifier having input power protection |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11888452B2 (en) |
| KR (1) | KR20230003517A (en) |
| CN (1) | CN115699566A (en) |
| DE (1) | DE112021001623T5 (en) |
| GB (1) | GB2609361A (en) |
| SG (1) | SG11202108260UA (en) |
| WO (1) | WO2021211619A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11811446B2 (en) * | 2021-04-27 | 2023-11-07 | Silicon Laboratories Inc. | Bias circuit for a low noise amplifier of a front end interface of a radio frequency communication device that enables fast transitions between different operating modes |
| CN114584084A (en) * | 2022-02-22 | 2022-06-03 | 锐石创芯(深圳)科技股份有限公司 | Low-noise amplifier circuit and signal transceiver circuit |
| CN117200826B (en) * | 2023-11-06 | 2024-03-05 | 唯捷创芯(天津)电子技术股份有限公司 | Overvoltage protection method for radio frequency front-end module and electronic equipment |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04149824A (en) * | 1990-10-12 | 1992-05-22 | Pioneer Electron Corp | Information reader for optical disk |
| JP3843560B2 (en) * | 1997-11-17 | 2006-11-08 | ソニー株式会社 | Asymmetry correction device and asymmetry correction method |
| JP2002237728A (en) | 2001-02-07 | 2002-08-23 | Nec Wireless Networks Ltd | Reception amplifying device and amplifying element protecting method therefor |
| US6784740B1 (en) * | 2002-12-20 | 2004-08-31 | Atheros Communications, Inc. | Power amplifier |
| US6972629B2 (en) * | 2003-10-14 | 2005-12-06 | Broadcom Corporation | Modulation dependent biasing for efficient and high-linearity power amplifiers |
| US8344808B2 (en) * | 2008-03-31 | 2013-01-01 | Javelin Semiconductor, Inc. | Non-linear capacitance compensation |
| US8665027B2 (en) * | 2012-01-10 | 2014-03-04 | Mstar Semiconductor, Inc. | Amplifier for wireless receiver and associated method |
| US11638887B2 (en) * | 2012-01-18 | 2023-05-02 | Oase Gmbh | Filter unit |
| US9106072B2 (en) | 2012-12-19 | 2015-08-11 | Qualcomm Incorporated | Electrostatic discharge protection of amplifier cascode devices |
| EP3020129B1 (en) * | 2013-07-09 | 2021-12-08 | Skyworks Solutions, Inc. | Power amplifier with input power protection circuits |
| US10291191B2 (en) | 2016-11-04 | 2019-05-14 | Qorvo Us, Inc. | Low leakage protection circuit for RF power amplifier |
| US10469112B2 (en) * | 2017-05-31 | 2019-11-05 | Silicon Laboratories Inc. | System, apparatus and method for performing automatic gain control in a receiver for a packet-based protocol |
| TWI649961B (en) * | 2017-08-22 | 2019-02-01 | 立積電子股份有限公司 | Power amplifier and protection circuit for use in rf active circuit |
-
2021
- 2021-04-13 CN CN202180040421.5A patent/CN115699566A/en active Pending
- 2021-04-13 DE DE112021001623.7T patent/DE112021001623T5/en active Pending
- 2021-04-13 GB GB2216561.7A patent/GB2609361A/en active Pending
- 2021-04-13 SG SG11202108260UA patent/SG11202108260UA/en unknown
- 2021-04-13 US US17/228,983 patent/US11888452B2/en active Active
- 2021-04-13 WO PCT/US2021/027138 patent/WO2021211619A1/en active Application Filing
- 2021-04-13 KR KR1020227039590A patent/KR20230003517A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230003517A (en) | 2023-01-06 |
| WO2021211619A1 (en) | 2021-10-21 |
| GB202216561D0 (en) | 2022-12-21 |
| CN115699566A (en) | 2023-02-03 |
| US20210376801A1 (en) | 2021-12-02 |
| US11888452B2 (en) | 2024-01-30 |
| DE112021001623T5 (en) | 2022-12-29 |
| GB2609361A (en) | 2023-02-01 |
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