GB0716318D0 - Method,apparatus and system for reducing dc coupling capacitance at switching amplifier - Google Patents
Method,apparatus and system for reducing dc coupling capacitance at switching amplifierInfo
- Publication number
- GB0716318D0 GB0716318D0 GBGB0716318.1A GB0716318A GB0716318D0 GB 0716318 D0 GB0716318 D0 GB 0716318D0 GB 0716318 A GB0716318 A GB 0716318A GB 0716318 D0 GB0716318 D0 GB 0716318D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- reducing
- coupling capacitance
- switching amplifier
- amplifier
- switching
- 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
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060079793A KR100770747B1 (en) | 2006-08-23 | 2006-08-23 | Digital amplifier and method of reproducing sound |
US11/889,419 US7602245B2 (en) | 2006-08-23 | 2007-08-13 | Method, apparatus and system for reducing DC coupling capacitance at switching amplifier |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0716318D0 true GB0716318D0 (en) | 2007-10-03 |
GB2441218A GB2441218A (en) | 2008-02-27 |
GB2441218B GB2441218B (en) | 2011-08-10 |
Family
ID=39027558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0716318A Expired - Fee Related GB2441218B (en) | 2006-08-23 | 2007-08-21 | Method,apparatus and system for reducing dc coupling capacitance at switching amplifier |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5198013B2 (en) |
DE (1) | DE102007040498A1 (en) |
GB (1) | GB2441218B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5206763B2 (en) * | 2010-10-21 | 2013-06-12 | オンキヨー株式会社 | Amplifier |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3266203B2 (en) * | 1991-09-30 | 2002-03-18 | ローム株式会社 | Automatic gain control circuit |
JP2001127633A (en) * | 1999-10-27 | 2001-05-11 | Asahi Kasei Microsystems Kk | Offset cancel circuit |
JP3415090B2 (en) * | 2000-02-07 | 2003-06-09 | 株式会社 デジアン・テクノロジー | PWM amplifier |
JP2002345064A (en) * | 2001-05-21 | 2002-11-29 | Niigata Seimitsu Kk | Voice output amplifier |
US7183857B2 (en) * | 2002-01-24 | 2007-02-27 | Maxim Integrated Products Inc. | Single supply direct drive amplifier |
JP2004214712A (en) * | 2002-12-26 | 2004-07-29 | Toshiba Corp | Amplifier circuit |
JP2005210329A (en) * | 2004-01-21 | 2005-08-04 | Sharp Corp | Digital amplifier |
US7116168B2 (en) * | 2004-12-01 | 2006-10-03 | Creative Technology Ltd | Power multiplier system and method |
-
2007
- 2007-08-21 GB GB0716318A patent/GB2441218B/en not_active Expired - Fee Related
- 2007-08-22 DE DE102007040498A patent/DE102007040498A1/en not_active Withdrawn
- 2007-08-22 JP JP2007216123A patent/JP5198013B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5198013B2 (en) | 2013-05-15 |
GB2441218A (en) | 2008-02-27 |
DE102007040498A1 (en) | 2008-04-03 |
GB2441218B (en) | 2011-08-10 |
JP2008054320A (en) | 2008-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140821 |