CN101065194B - 复调声音产生方法 - Google Patents
复调声音产生方法 Download PDFInfo
- Publication number
- CN101065194B CN101065194B CN200580040350XA CN200580040350A CN101065194B CN 101065194 B CN101065194 B CN 101065194B CN 200580040350X A CN200580040350X A CN 200580040350XA CN 200580040350 A CN200580040350 A CN 200580040350A CN 101065194 B CN101065194 B CN 101065194B
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- CN
- China
- Prior art keywords
- signal
- sound
- dutycycle
- logical signal
- transducer
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001228 spectrum Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
- B06B1/0276—Driving circuits for generating signals continuous in time for generating multiple frequencies with simultaneous generation, e.g. with modulation, harmonics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04028421A EP1666166A1 (fr) | 2004-12-01 | 2004-12-01 | Procede de generation d'un son polyphonique |
EP04028421.8 | 2004-12-01 | ||
PCT/EP2005/012169 WO2006058608A1 (en) | 2004-12-01 | 2005-11-14 | Polyphonic sound generating method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101065194A CN101065194A (zh) | 2007-10-31 |
CN101065194B true CN101065194B (zh) | 2011-04-06 |
Family
ID=34927600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580040350XA Active CN101065194B (zh) | 2004-12-01 | 2005-11-14 | 复调声音产生方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090153221A1 (zh) |
EP (2) | EP1666166A1 (zh) |
JP (1) | JP2008522227A (zh) |
KR (1) | KR101233004B1 (zh) |
CN (1) | CN101065194B (zh) |
AT (1) | ATE464129T1 (zh) |
DE (1) | DE602005020679D1 (zh) |
HK (1) | HK1109359A1 (zh) |
WO (1) | WO2006058608A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9900705B2 (en) | 2014-01-23 | 2018-02-20 | Federal Signal Corporation | Tone generation |
JP6137150B2 (ja) * | 2014-12-02 | 2017-05-31 | マツダ株式会社 | 和音用デジタル信号の生成方法および生成装置 |
JP6098620B2 (ja) * | 2014-12-02 | 2017-03-22 | マツダ株式会社 | 和音用デジタル信号の生成方法および生成装置 |
JP6098651B2 (ja) * | 2015-02-10 | 2017-03-22 | マツダ株式会社 | 和音用デジタル信号の生成方法および生成装置 |
JP5916931B1 (ja) * | 2015-07-28 | 2016-05-11 | 衆智達技研株式会社 | 電子式警音器 |
WO2020049008A1 (en) * | 2018-09-06 | 2020-03-12 | Abb Schweiz Ag | Transducer for non-invasive measurement |
CN113098239A (zh) * | 2021-03-30 | 2021-07-09 | 深圳市雷能混合集成电路有限公司 | 数字电源的控制方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2248118Y (zh) * | 1995-11-28 | 1997-02-26 | 宣浩 | 锁相式频率跟踪超声波抛光机 |
CN2286439Y (zh) * | 1997-04-08 | 1998-07-22 | 哈尔滨工业大学 | 超声换能器直接驱动电极的微型电火花加工装置 |
CN2465824Y (zh) * | 2000-12-30 | 2001-12-19 | 荣德新 | 间歇式超声波清洗机 |
EP1316931A1 (de) * | 2001-12-01 | 2003-06-04 | Siemens Building Technologies AG | Akustischer Alarmgeber für einen Gefahrenmelder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6026988B2 (ja) * | 1977-05-23 | 1985-06-26 | セイコーインスツルメンツ株式会社 | アラ−ム付電子時計 |
JPS5816294A (ja) * | 1981-07-23 | 1983-01-29 | セイコーインスツルメンツ株式会社 | 圧電ブザー付電子機器 |
DE3230218A1 (de) * | 1982-08-13 | 1984-02-23 | Braun Ag, 6000 Frankfurt | Elektronische uhr oder uhrenradio mit einem wecksignal unterschiedlicher lautstaerke |
JPS5963398U (ja) * | 1982-10-19 | 1984-04-26 | セイコーインスツルメンツ株式会社 | 圧電型スピ−カ駆動回路 |
US4669424A (en) * | 1985-06-07 | 1987-06-02 | Bianco Frank J | Apparatus for and method of repelling pests such as fleas and ticks |
JPH07219553A (ja) * | 1994-02-04 | 1995-08-18 | Tamura Electric Works Ltd | 圧電ブザー駆動回路 |
JPH11165128A (ja) * | 1997-12-04 | 1999-06-22 | Namiki Precision Jewel Co Ltd | 振動アクチュエータの駆動装置 |
JP4033578B2 (ja) * | 1999-04-09 | 2008-01-16 | スター精密株式会社 | 発音体駆動回路および作動音発生装置 |
US6559758B2 (en) * | 2001-07-05 | 2003-05-06 | Charles Rey | Multi-tone warning sounder |
-
2004
- 2004-12-01 EP EP04028421A patent/EP1666166A1/fr not_active Withdrawn
-
2005
- 2005-11-14 JP JP2007543724A patent/JP2008522227A/ja active Pending
- 2005-11-14 DE DE602005020679T patent/DE602005020679D1/de active Active
- 2005-11-14 KR KR1020077010313A patent/KR101233004B1/ko not_active IP Right Cessation
- 2005-11-14 EP EP05803471A patent/EP1819454B1/fr active Active
- 2005-11-14 WO PCT/EP2005/012169 patent/WO2006058608A1/en active Application Filing
- 2005-11-14 AT AT05803471T patent/ATE464129T1/de not_active IP Right Cessation
- 2005-11-14 US US11/719,721 patent/US20090153221A1/en not_active Abandoned
- 2005-11-14 CN CN200580040350XA patent/CN101065194B/zh active Active
-
2008
- 2008-01-09 HK HK08100294.5A patent/HK1109359A1/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2248118Y (zh) * | 1995-11-28 | 1997-02-26 | 宣浩 | 锁相式频率跟踪超声波抛光机 |
CN2286439Y (zh) * | 1997-04-08 | 1998-07-22 | 哈尔滨工业大学 | 超声换能器直接驱动电极的微型电火花加工装置 |
CN2465824Y (zh) * | 2000-12-30 | 2001-12-19 | 荣德新 | 间歇式超声波清洗机 |
EP1316931A1 (de) * | 2001-12-01 | 2003-06-04 | Siemens Building Technologies AG | Akustischer Alarmgeber für einen Gefahrenmelder |
Also Published As
Publication number | Publication date |
---|---|
KR20070084021A (ko) | 2007-08-24 |
DE602005020679D1 (de) | 2010-05-27 |
JP2008522227A (ja) | 2008-06-26 |
EP1666166A1 (fr) | 2006-06-07 |
ATE464129T1 (de) | 2010-04-15 |
CN101065194A (zh) | 2007-10-31 |
WO2006058608A1 (en) | 2006-06-08 |
EP1819454B1 (fr) | 2010-04-14 |
EP1819454A1 (en) | 2007-08-22 |
HK1109359A1 (en) | 2008-06-06 |
KR101233004B1 (ko) | 2013-02-13 |
US20090153221A1 (en) | 2009-06-18 |
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Effective date of registration: 20180102 Address after: Swiss Ma Lin Patentee after: Swatch Group Res And Dev Ltd. Address before: Swiss Ma Lin Patentee before: Asulab S. A. |