GB8429120D0 - Feedforward amplifiers - Google Patents
Feedforward amplifiersInfo
- Publication number
- GB8429120D0 GB8429120D0 GB848429120A GB8429120A GB8429120D0 GB 8429120 D0 GB8429120 D0 GB 8429120D0 GB 848429120 A GB848429120 A GB 848429120A GB 8429120 A GB8429120 A GB 8429120A GB 8429120 D0 GB8429120 D0 GB 8429120D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- feedforward amplifiers
- feedforward
- amplifiers
- 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.)
- Withdrawn
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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3212—Using a control circuit to adjust amplitude and phase of a signal in a signal path
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08429120A GB2167256A (en) | 1984-11-17 | 1984-11-17 | Feedforward amplifiers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08429120A GB2167256A (en) | 1984-11-17 | 1984-11-17 | Feedforward amplifiers |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8429120D0 true GB8429120D0 (en) | 1984-12-27 |
GB2167256A GB2167256A (en) | 1986-05-21 |
Family
ID=10569900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08429120A Withdrawn GB2167256A (en) | 1984-11-17 | 1984-11-17 | Feedforward amplifiers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2167256A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885551A (en) * | 1988-10-31 | 1989-12-05 | American Telephone And Telegraph Company At&T Bell Laboratories | Feed forward linear amplifier |
GB2238196A (en) * | 1989-11-16 | 1991-05-22 | Motorola Inc | Feed forward amplifier with pre-distortion |
GB2238197A (en) * | 1989-11-16 | 1991-05-22 | Motorola Inc | Feed-forward amplifier with amplitude and phase pre-correction |
US5334946A (en) * | 1990-04-25 | 1994-08-02 | British Technology Group Limited | Apparatus and method for reducing distortion in amplification |
GB9009295D0 (en) * | 1990-04-25 | 1990-06-20 | Kenington Peter B | Apparatus and method for reducing distortion in amplification |
US5148117A (en) * | 1991-11-25 | 1992-09-15 | American Nucleonics Corporation | Adaptive feed-forward method and apparatus for amplifier noise reduction |
US5386198A (en) * | 1993-01-28 | 1995-01-31 | Telefonaktiebolaget L M Ericsson | Linear amplifier control |
US5489875A (en) * | 1994-09-21 | 1996-02-06 | Simon Fraser University | Adaptive feedforward linearizer for RF power amplifiers |
US5768699A (en) * | 1995-10-20 | 1998-06-16 | Aml Communications, Inc. | Amplifier with detuned test signal cancellation for improved wide-band frequency response |
WO1997044894A1 (en) * | 1996-05-17 | 1997-11-27 | Motorola Inc. | Error path control for feed-forward amplifier |
-
1984
- 1984-11-17 GB GB08429120A patent/GB2167256A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2167256A (en) | 1986-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |