JP2024533032A - バイアス安定化を備えたシングルエンド増幅器 - Google Patents
バイアス安定化を備えたシングルエンド増幅器 Download PDFInfo
- Publication number
- JP2024533032A JP2024533032A JP2024505107A JP2024505107A JP2024533032A JP 2024533032 A JP2024533032 A JP 2024533032A JP 2024505107 A JP2024505107 A JP 2024505107A JP 2024505107 A JP2024505107 A JP 2024505107A JP 2024533032 A JP2024533032 A JP 2024533032A
- Authority
- JP
- Japan
- Prior art keywords
- bias
- amplifier
- transistor
- coupled
- stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/447—Indexing scheme relating to amplifiers the amplifier being protected to temperature influence
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5018—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the source circuit of the follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5024—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the source circuit being controlled via a capacitor, i.e. AC-controlled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163248751P | 2021-09-27 | 2021-09-27 | |
| US63/248,751 | 2021-09-27 | ||
| PCT/US2022/075737 WO2023049615A1 (en) | 2021-09-27 | 2022-08-31 | Single-ended amplifier with bias stabilization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024533032A true JP2024533032A (ja) | 2024-09-12 |
| JP2024533032A5 JP2024533032A5 (https=) | 2024-12-02 |
Family
ID=85721222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024505107A Pending JP2024533032A (ja) | 2021-09-27 | 2022-08-31 | バイアス安定化を備えたシングルエンド増幅器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250047252A1 (https=) |
| EP (1) | EP4409742A4 (https=) |
| JP (1) | JP2024533032A (https=) |
| CN (1) | CN117859266A (https=) |
| WO (1) | WO2023049615A1 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014154930A (ja) * | 2013-02-05 | 2014-08-25 | Yamaha Corp | 増幅回路 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616189A (en) * | 1985-04-26 | 1986-10-07 | Triquint Semiconductor, Inc. | Gallium arsenide differential amplifier with closed loop bias stabilization |
| DE69825369T2 (de) * | 1997-02-07 | 2005-08-04 | Koninklijke Philips Electronics N.V. | Verstärkerschaltung, sender und schnurloses telefon |
| GB2406728B (en) * | 2003-10-01 | 2007-06-13 | Zarlink Semiconductor Ltd | An integrated circuit device |
| US8743630B2 (en) * | 2011-05-23 | 2014-06-03 | Infineon Technologies Ag | Current sense amplifier with replica bias scheme |
| US9093960B2 (en) * | 2013-07-24 | 2015-07-28 | Crestcom, Inc. | Transmitter and method with RF power amplifier having predistorted bias |
| US10277173B1 (en) * | 2017-11-17 | 2019-04-30 | Qualcomm Incorporated | Amplifier linearizer with wide bandwidth |
| US10855263B2 (en) * | 2018-08-02 | 2020-12-01 | Texas Instruments Incorporated | Miller Clamp driver with feedback bias control |
-
2022
- 2022-08-31 CN CN202280057638.1A patent/CN117859266A/zh active Pending
- 2022-08-31 WO PCT/US2022/075737 patent/WO2023049615A1/en not_active Ceased
- 2022-08-31 US US18/292,231 patent/US20250047252A1/en active Pending
- 2022-08-31 JP JP2024505107A patent/JP2024533032A/ja active Pending
- 2022-08-31 EP EP22873765.6A patent/EP4409742A4/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014154930A (ja) * | 2013-02-05 | 2014-08-25 | Yamaha Corp | 増幅回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117859266A (zh) | 2024-04-09 |
| WO2023049615A1 (en) | 2023-03-30 |
| US20250047252A1 (en) | 2025-02-06 |
| EP4409742A1 (en) | 2024-08-07 |
| EP4409742A4 (en) | 2025-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241122 |
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| A621 | Written request for application examination |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20260203 |
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| A521 | Request for written amendment filed |
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