KR20060016079A - 저감된 차단전류를 가지는 절환가능한 증폭기 회로 - Google Patents
저감된 차단전류를 가지는 절환가능한 증폭기 회로 Download PDFInfo
- Publication number
- KR20060016079A KR20060016079A KR1020057018456A KR20057018456A KR20060016079A KR 20060016079 A KR20060016079 A KR 20060016079A KR 1020057018456 A KR1020057018456 A KR 1020057018456A KR 20057018456 A KR20057018456 A KR 20057018456A KR 20060016079 A KR20060016079 A KR 20060016079A
- Authority
- KR
- South Korea
- Prior art keywords
- current
- transistor
- output
- current source
- input
- 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.)
- Abandoned
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Classifications
-
- 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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/406,334 | 2003-04-03 | ||
| US10/406,334 US6803821B1 (en) | 2003-04-03 | 2003-04-03 | Switchable amplifier circuit having reduced shutdown current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20060016079A true KR20060016079A (ko) | 2006-02-21 |
Family
ID=33097300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057018456A Abandoned KR20060016079A (ko) | 2003-04-03 | 2004-04-02 | 저감된 차단전류를 가지는 절환가능한 증폭기 회로 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6803821B1 (enExample) |
| JP (1) | JP2006522570A (enExample) |
| KR (1) | KR20060016079A (enExample) |
| CN (1) | CN100472953C (enExample) |
| DE (1) | DE112004000525T5 (enExample) |
| TW (1) | TWI341080B (enExample) |
| WO (1) | WO2004091095A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171625A (ja) * | 2002-11-18 | 2004-06-17 | Renesas Technology Corp | 不揮発性記憶装置 |
| US6922107B1 (en) * | 2002-12-23 | 2005-07-26 | Dynalinear Technologies, Inc. | Dual (constant voltage/constant current) bias supply for linear power amplifiers |
| US7026876B1 (en) | 2003-02-21 | 2006-04-11 | Dynalinear Technologies, Inc. | High linearity smart HBT power amplifiers for CDMA/WCDMA application |
| US7057461B1 (en) | 2003-03-19 | 2006-06-06 | Dynalinear Technologies, Inc. | Heterostructure bipolar transistor power amplifier module with dynamic voltage supply for improved efficiency |
| US10447208B2 (en) * | 2017-12-15 | 2019-10-15 | Raytheon Company | Amplifier having a switchable current bias circuit |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122401A (en) * | 1977-07-14 | 1978-10-24 | National Semiconductor Corporation | High efficiency power amplifier circuit |
| JPS61147606A (ja) * | 1984-12-21 | 1986-07-05 | Toshiba Corp | Rf増幅回路 |
| JPS631107A (ja) * | 1986-06-19 | 1988-01-06 | Nec Corp | 演算増幅器 |
| IT1217736B (it) * | 1988-05-26 | 1990-03-30 | Sgs Thomson Microeletronics Sp | Circuito elettronico di spegnimento ritardato autoalimentato con controllo a bassissima tensione |
| JPH02206208A (ja) * | 1989-02-03 | 1990-08-16 | Mitsubishi Electric Corp | 電流制御回路 |
| JP3074387B2 (ja) * | 1989-02-20 | 2000-08-07 | 富士写真フイルム株式会社 | 利得制御回路 |
| US5099203A (en) * | 1990-06-05 | 1992-03-24 | Continental Electronics Corporation | Power amplifier having multiple switched stages and method of operating same |
| JP3103712B2 (ja) * | 1994-03-14 | 2000-10-30 | 松下電子工業株式会社 | 電力増幅器及び増幅方法 |
| US5517143A (en) * | 1994-11-29 | 1996-05-14 | Linear Technology Corporation | Current mirror circuits and methods with guaranteed off state and amplifier circuits using same |
| JP3417260B2 (ja) * | 1997-06-30 | 2003-06-16 | 株式会社島津製作所 | 原子吸光光度計 |
| US6281730B1 (en) * | 1999-05-13 | 2001-08-28 | National Semiconductor Corporation | Controlled slew rate driver |
| US6191656B1 (en) * | 1999-07-23 | 2001-02-20 | Rf Micro Devices, Inc. | High efficiency, unilateral dual stage RF amplifier |
| JP3907157B2 (ja) * | 2001-01-12 | 2007-04-18 | 株式会社ルネサステクノロジ | 信号処理用半導体集積回路および無線通信システム |
| JP3664657B2 (ja) * | 2001-02-21 | 2005-06-29 | アールエフ・チップス・テクノロジー株式会社 | ローノイズアンプ回路 |
-
2003
- 2003-04-03 US US10/406,334 patent/US6803821B1/en not_active Expired - Fee Related
-
2004
- 2004-03-22 TW TW093107687A patent/TWI341080B/zh not_active IP Right Cessation
- 2004-04-02 KR KR1020057018456A patent/KR20060016079A/ko not_active Abandoned
- 2004-04-02 DE DE112004000525T patent/DE112004000525T5/de not_active Withdrawn
- 2004-04-02 CN CNB200480008429XA patent/CN100472953C/zh not_active Expired - Fee Related
- 2004-04-02 JP JP2006509575A patent/JP2006522570A/ja active Pending
- 2004-04-02 WO PCT/US2004/010013 patent/WO2004091095A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE112004000525T5 (de) | 2006-02-23 |
| JP2006522570A (ja) | 2006-09-28 |
| TWI341080B (en) | 2011-04-21 |
| CN100472953C (zh) | 2009-03-25 |
| US20040196103A1 (en) | 2004-10-07 |
| CN1768473A (zh) | 2006-05-03 |
| TW200428758A (en) | 2004-12-16 |
| WO2004091095A1 (en) | 2004-10-21 |
| US6803821B1 (en) | 2004-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050929 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20090305 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100928 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20110530 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |