IT1305651B1 - Circuito anti-pop per amplificatori ac - Google Patents
Circuito anti-pop per amplificatori acInfo
- Publication number
- IT1305651B1 IT1305651B1 IT1998VA000027A ITVA980027A IT1305651B1 IT 1305651 B1 IT1305651 B1 IT 1305651B1 IT 1998VA000027 A IT1998VA000027 A IT 1998VA000027A IT VA980027 A ITVA980027 A IT VA980027A IT 1305651 B1 IT1305651 B1 IT 1305651B1
- Authority
- IT
- Italy
- Prior art keywords
- amplifiers
- pop circuit
- pop
- circuit
- Prior art date
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
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998VA000027A IT1305651B1 (it) | 1998-12-16 | 1998-12-16 | Circuito anti-pop per amplificatori ac |
US09/461,163 US6255904B1 (en) | 1998-12-16 | 1999-12-14 | Anti-pop circuit for AC amplifiers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998VA000027A IT1305651B1 (it) | 1998-12-16 | 1998-12-16 | Circuito anti-pop per amplificatori ac |
Publications (2)
Publication Number | Publication Date |
---|---|
ITVA980027A1 ITVA980027A1 (it) | 2000-06-16 |
IT1305651B1 true IT1305651B1 (it) | 2001-05-15 |
Family
ID=11423490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998VA000027A IT1305651B1 (it) | 1998-12-16 | 1998-12-16 | Circuito anti-pop per amplificatori ac |
Country Status (2)
Country | Link |
---|---|
US (1) | US6255904B1 (it) |
IT (1) | IT1305651B1 (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6608492B1 (en) | 2001-08-20 | 2003-08-19 | Richard Carl Entenmann | AC impedance bridge |
US7340265B2 (en) | 2002-02-28 | 2008-03-04 | Atheros Communications, Inc. | Method and apparatus for transient frequency distortion compensation |
US6781458B2 (en) * | 2002-08-23 | 2004-08-24 | Tripath Technology, Inc. | Providing DC isolation in switching amplifiers |
US20040220640A1 (en) * | 2003-04-29 | 2004-11-04 | Medtronic, Inc. | Method and apparatus for determining myocardial electrical resitution and controlling extra systolic stimulation |
US7472289B2 (en) * | 2004-12-21 | 2008-12-30 | Intel Corporation | Audio noise mitigation for power state transitions |
TWI325225B (en) * | 2006-12-19 | 2010-05-21 | Qisda Corp | Audio signal output circuit capable of decreasing pop noise |
TW200849812A (en) * | 2007-06-15 | 2008-12-16 | Tai 1 Microelectronics Corp | Circuit and method for eliminating speaker crackle during turning on/off a power amplifier |
US8044717B2 (en) | 2008-04-22 | 2011-10-25 | Semiconductor Components Industries, Llc | Amplifier circuit and method therefor |
DE102008047333B4 (de) * | 2008-09-16 | 2013-10-24 | Universität Bremen | Verbindungen zwischen einem monolithischen Metallbauteil und einem endlos faserverstärkten Laminatbauteil sowie Verfahren zur Herstellung derselben |
US8471628B2 (en) | 2008-10-21 | 2013-06-25 | Semiconductor Components Industries, Llc | Amplifier with reduced output transients and method therefor |
CN101742381A (zh) * | 2009-11-23 | 2010-06-16 | 北京中星微电子有限公司 | 一种降噪驱动电路及方法 |
JP2023032275A (ja) * | 2021-08-26 | 2023-03-09 | 日置電機株式会社 | インピーダンス測定装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5317280A (en) * | 1993-09-21 | 1994-05-31 | Hewlett-Packard Company | High impedance circuit using PFET |
US5642076A (en) * | 1995-01-31 | 1997-06-24 | National Semiconductor Corporation | No turn-on pop noise amplifier |
US5642074A (en) * | 1995-10-13 | 1997-06-24 | National Semiconductor Corporation | Amplifier circuit with reduced turn-on and turn-off transients |
US5796303A (en) * | 1996-06-26 | 1998-08-18 | Vinn; Charles L. | Popless amplifier |
FR2754405B1 (fr) * | 1996-10-08 | 1998-12-18 | Dolphin Integration Sa | Montage a faible bruit d'un amplificateur |
-
1998
- 1998-12-16 IT IT1998VA000027A patent/IT1305651B1/it active
-
1999
- 1999-12-14 US US09/461,163 patent/US6255904B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITVA980027A1 (it) | 2000-06-16 |
US6255904B1 (en) | 2001-07-03 |
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