GB8708989D0 - Audio frequency power amplifiers - Google Patents
Audio frequency power amplifiersInfo
- Publication number
- GB8708989D0 GB8708989D0 GB878708989A GB8708989A GB8708989D0 GB 8708989 D0 GB8708989 D0 GB 8708989D0 GB 878708989 A GB878708989 A GB 878708989A GB 8708989 A GB8708989 A GB 8708989A GB 8708989 D0 GB8708989 D0 GB 8708989D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency power
- audio frequency
- power amplifiers
- amplifiers
- audio
- 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.)
- Granted
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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8708989A GB2203609B (en) | 1987-04-14 | 1987-04-14 | Improvements in or relating to audio frequency power amplifiers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8708989A GB2203609B (en) | 1987-04-14 | 1987-04-14 | Improvements in or relating to audio frequency power amplifiers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8708989D0 true GB8708989D0 (en) | 1987-05-20 |
GB2203609A GB2203609A (en) | 1988-10-19 |
GB2203609B GB2203609B (en) | 1990-09-05 |
Family
ID=10615848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8708989A Expired - Lifetime GB2203609B (en) | 1987-04-14 | 1987-04-14 | Improvements in or relating to audio frequency power amplifiers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2203609B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100433545C (en) * | 2003-09-05 | 2008-11-12 | 马步远 | Full current excitation balance injection feedforward power amplifier |
-
1987
- 1987-04-14 GB GB8708989A patent/GB2203609B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2203609A (en) | 1988-10-19 |
GB2203609B (en) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930414 |