CN101536551B - 装置的响应信号的谐波部分和非谐波部分的确定方法 - Google Patents
装置的响应信号的谐波部分和非谐波部分的确定方法 Download PDFInfo
- Publication number
- CN101536551B CN101536551B CN200780041473.4A CN200780041473A CN101536551B CN 101536551 B CN101536551 B CN 101536551B CN 200780041473 A CN200780041473 A CN 200780041473A CN 101536551 B CN101536551 B CN 101536551B
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- China
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- signal
- response signal
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- 230000004044 response Effects 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000010354 integration Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000004458 analytical method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
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- 230000008569 process Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 31
- 230000003247 decreasing effect Effects 0.000 abstract 1
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- 238000000844 transformation Methods 0.000 abstract 1
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- 238000012360 testing method Methods 0.000 description 12
- 238000012546 transfer Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/20—Measurement of non-linear distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06023220.4 | 2006-11-08 | ||
EP06023220 | 2006-11-08 | ||
PCT/IB2007/054206 WO2008056285A1 (en) | 2006-11-08 | 2007-10-16 | Method of determining the harmonic and anharmonic portions of a response signal of a device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101536551A CN101536551A (zh) | 2009-09-16 |
CN101536551B true CN101536551B (zh) | 2012-10-10 |
Family
ID=38875073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780041473.4A Expired - Fee Related CN101536551B (zh) | 2006-11-08 | 2007-10-16 | 装置的响应信号的谐波部分和非谐波部分的确定方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8396227B2 (zh) |
EP (1) | EP2090138A1 (zh) |
CN (1) | CN101536551B (zh) |
WO (1) | WO2008056285A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104168532A (zh) * | 2013-05-15 | 2014-11-26 | 光宝光电(常州)有限公司 | 扬声器异音检测方法及装置 |
CN104678170B (zh) * | 2013-12-03 | 2017-10-17 | 国家电网公司 | 一种基于谐波分析仪的电力谐波分析方法和谐波分析仪 |
AT521726A1 (de) * | 2018-10-03 | 2020-04-15 | Engel Austria Gmbh | Verfahren zum Bestimmen eines physikalischen Zusammenhangs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2506863B2 (ja) * | 1987-12-08 | 1996-06-12 | 松下電器産業株式会社 | スピ―カの高調波歪測定方法 |
GB9026906D0 (en) * | 1990-12-11 | 1991-01-30 | B & W Loudspeakers | Compensating filters |
AU2001289593A1 (en) | 2000-09-20 | 2002-04-02 | Leonhard Research A/S | Quality control of electro-acoustic transducers |
DE10214407C1 (de) | 2002-03-30 | 2003-06-18 | Klippel Gmbh | Anordnung und Verfahren zur Messung, Bewertung und Störungserkennung von Systemen |
-
2007
- 2007-10-16 US US12/513,867 patent/US8396227B2/en not_active Expired - Fee Related
- 2007-10-16 CN CN200780041473.4A patent/CN101536551B/zh not_active Expired - Fee Related
- 2007-10-16 EP EP07826756A patent/EP2090138A1/en not_active Withdrawn
- 2007-10-16 WO PCT/IB2007/054206 patent/WO2008056285A1/en active Application Filing
Non-Patent Citations (2)
Title |
---|
S.Muller etc.."Transfer-Function Measurement with Sweeps" |
S.Muller,etc.."Transfer-Function Measurement with Sweeps",J. Audio Eng. Soc. vol.49,issue 6.443-471.《J. Audio Eng. Soc.》.2001,第49卷(第6期),443-471. * |
Also Published As
Publication number | Publication date |
---|---|
WO2008056285A1 (en) | 2008-05-15 |
US8396227B2 (en) | 2013-03-12 |
US20100246840A1 (en) | 2010-09-30 |
CN101536551A (zh) | 2009-09-16 |
EP2090138A1 (en) | 2009-08-19 |
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Owner name: KNOWLES ELECTRONICS ASIA CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120308 |
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Effective date of registration: 20120308 Address after: Singapore Singapore Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: NXP B.V. |
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Address after: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Patentee after: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. Address before: No. 20, Tongji South Road, Beijing Economic Development Zone, China Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
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Effective date of registration: 20161010 Address after: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee after: Floor Electronics (Beijing) Co.,Ltd. Address before: Bayan Lepas Industrial Park, Malaysia, Penang, 104 Patentee before: Roche international purchasing center (Malaysia) SDN BHD |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20121010 Termination date: 20181016 |