TW200701633A - Controlling circuit of switch amplifier and the method thereof - Google Patents
Controlling circuit of switch amplifier and the method thereofInfo
- Publication number
- TW200701633A TW200701633A TW094120499A TW94120499A TW200701633A TW 200701633 A TW200701633 A TW 200701633A TW 094120499 A TW094120499 A TW 094120499A TW 94120499 A TW94120499 A TW 94120499A TW 200701633 A TW200701633 A TW 200701633A
- Authority
- TW
- Taiwan
- Prior art keywords
- controlling circuit
- signal
- switch amplifier
- generate
- compare
- Prior art date
Links
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
- H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW094120499A TW200701633A (en) | 2005-06-20 | 2005-06-20 | Controlling circuit of switch amplifier and the method thereof |
| US11/452,894 US7388426B2 (en) | 2005-06-20 | 2006-06-15 | Control circuit and method for a switching amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW094120499A TW200701633A (en) | 2005-06-20 | 2005-06-20 | Controlling circuit of switch amplifier and the method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200701633A true TW200701633A (en) | 2007-01-01 |
| TWI335725B TWI335725B (enExample) | 2011-01-01 |
Family
ID=37572778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094120499A TW200701633A (en) | 2005-06-20 | 2005-06-20 | Controlling circuit of switch amplifier and the method thereof |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7388426B2 (enExample) |
| TW (1) | TW200701633A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115425959A (zh) * | 2022-09-27 | 2022-12-02 | 珠海格力电器股份有限公司 | 开关器件的处理电路、开关器件及电子设备 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7332962B2 (en) * | 2005-12-27 | 2008-02-19 | Amazion Electronics, Inc. | Filterless class D power amplifier |
| JP5152741B2 (ja) * | 2007-04-03 | 2013-02-27 | フリースケール セミコンダクター インコーポレイテッド | パルス幅変調波出力回路 |
| US7609110B2 (en) * | 2007-04-30 | 2009-10-27 | Broadcom Corporation | Filterless class-D speaker driver with less switching |
| US8143944B2 (en) | 2010-08-23 | 2012-03-27 | Texas Instruments Incorporated | Method and apparatus for sensing a current for varying impedance loads |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973368A (en) * | 1996-06-05 | 1999-10-26 | Pearce; Lawrence G. | Monolithic class D amplifier |
| US6081075A (en) * | 1999-05-13 | 2000-06-27 | Toko, Inc. | DC to AC switching circuit for driving an electroluminescent lamp exhibiting capactive loading characteristics |
| US6614297B2 (en) * | 2001-07-06 | 2003-09-02 | Texas Instruments Incorporated | Modulation scheme for filterless switching amplifiers with reduced EMI |
| US7298209B1 (en) * | 2003-11-06 | 2007-11-20 | Marvell World Trade Ltd. | Class D amplifier |
| JP4125265B2 (ja) * | 2004-06-14 | 2008-07-30 | アルプス電気株式会社 | モータ駆動制御装置 |
-
2005
- 2005-06-20 TW TW094120499A patent/TW200701633A/zh not_active IP Right Cessation
-
2006
- 2006-06-15 US US11/452,894 patent/US7388426B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115425959A (zh) * | 2022-09-27 | 2022-12-02 | 珠海格力电器股份有限公司 | 开关器件的处理电路、开关器件及电子设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060284672A1 (en) | 2006-12-21 |
| US7388426B2 (en) | 2008-06-17 |
| TWI335725B (enExample) | 2011-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |