CA2272740A1 - Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas - Google Patents
Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas Download PDFInfo
- Publication number
- CA2272740A1 CA2272740A1 CA 2272740 CA2272740A CA2272740A1 CA 2272740 A1 CA2272740 A1 CA 2272740A1 CA 2272740 CA2272740 CA 2272740 CA 2272740 A CA2272740 A CA 2272740A CA 2272740 A1 CA2272740 A1 CA 2272740A1
- Authority
- CA
- Canada
- Prior art keywords
- fet
- circuit
- resistor
- bias
- source
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 230000005669 field effect Effects 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 46
- 235000021474 generally recognized As safe (food) Nutrition 0.000 claims description 3
- 235000021473 generally recognized as safe (food ingredients) Nutrition 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000001228 spectrum Methods 0.000 description 2
- 241000252141 Semionotiformes Species 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- H03F1/02—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
- H03F1/0283—Reducing the number of DC-current paths
-
- 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
- H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2272740 CA2272740A1 (fr) | 1998-05-26 | 1999-05-25 | Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002238955A CA2238955A1 (fr) | 1998-05-26 | 1998-05-26 | Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas |
| CA2,238,955 | 1998-05-26 | ||
| CA 2272740 CA2272740A1 (fr) | 1998-05-26 | 1999-05-25 | Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2272740A1 true CA2272740A1 (fr) | 1999-11-26 |
Family
ID=29712986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2272740 Abandoned CA2272740A1 (fr) | 1998-05-26 | 1999-05-25 | Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2272740A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8098181B2 (en) | 2010-04-28 | 2012-01-17 | Teradyne, Inc. | Attenuator circuit |
| US8502522B2 (en) | 2010-04-28 | 2013-08-06 | Teradyne, Inc. | Multi-level triggering circuit |
| US8531176B2 (en) | 2010-04-28 | 2013-09-10 | Teradyne, Inc. | Driving an electronic instrument |
| US8542005B2 (en) | 2010-04-28 | 2013-09-24 | Teradyne, Inc. | Connecting digital storage oscilloscopes |
-
1999
- 1999-05-25 CA CA 2272740 patent/CA2272740A1/fr not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8098181B2 (en) | 2010-04-28 | 2012-01-17 | Teradyne, Inc. | Attenuator circuit |
| US8502522B2 (en) | 2010-04-28 | 2013-08-06 | Teradyne, Inc. | Multi-level triggering circuit |
| US8531176B2 (en) | 2010-04-28 | 2013-09-10 | Teradyne, Inc. | Driving an electronic instrument |
| US8542005B2 (en) | 2010-04-28 | 2013-09-24 | Teradyne, Inc. | Connecting digital storage oscilloscopes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6218904B1 (en) | Biasing scheme for GAASFET amplifier | |
| US6958649B2 (en) | High-frequency power amplification electronic part and wireless communication system | |
| US5343164A (en) | Operational amplifier circuit with slew rate enhancement | |
| US9209599B2 (en) | Symmetrical, direct coupled laser drivers | |
| US4885550A (en) | Signal input to differential output amplifier | |
| US6414547B1 (en) | Variable gain RF amplifier | |
| US7443240B2 (en) | AM intermediate frequency variable gain amplifier circuit, variable gain amplifier circuit and its semiconductor integrated circuit | |
| US5436595A (en) | Low voltage bipolar amplifier | |
| EP0806080B1 (fr) | Amplificateur | |
| US7102437B2 (en) | Integrated circuit device | |
| US20030062951A1 (en) | Variable gain mixer/amplifier with fixed DC operating voltage level | |
| JPS62163406A (ja) | ミクサ回路 | |
| US6060956A (en) | Variable capacitance circuit | |
| US6441688B1 (en) | Single-to-differential buffer amplifier | |
| US6509798B2 (en) | Variable gain amplifier | |
| CA2272740A1 (fr) | Nouvelle technique de polarisation pour amplificateur de puissance a tec (fet) gaas | |
| US4342006A (en) | Amplifier circuit for supplying load with output signal current proportional to input signal voltage | |
| US6621348B2 (en) | Variable gain amplifier with autobiasing supply regulation | |
| US5025226A (en) | High-gain low-noise amplifier | |
| JP2006050074A (ja) | 利得可変型増幅器 | |
| US6052027A (en) | Wideband operational amplifier having a plurality of feedback loops | |
| JPS6123693B2 (fr) | ||
| US4596959A (en) | Series biasing scheme for field effect transistors | |
| US7170337B2 (en) | Low voltage wide ratio current mirror | |
| US6404285B1 (en) | Transistor amplifier that accommodates large input signals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |