SE9700896L - Ljudgenerator - Google Patents
LjudgeneratorInfo
- Publication number
- SE9700896L SE9700896L SE9700896A SE9700896A SE9700896L SE 9700896 L SE9700896 L SE 9700896L SE 9700896 A SE9700896 A SE 9700896A SE 9700896 A SE9700896 A SE 9700896A SE 9700896 L SE9700896 L SE 9700896L
- Authority
- SE
- Sweden
- Prior art keywords
- membranes
- piston
- sound generator
- erecting
- ensuring
- Prior art date
Links
- 239000012528 membrane Substances 0.000 abstract 3
- 238000004140 cleaning Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
-
- 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
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/12—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
-
- 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
- B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9700896A SE506766C2 (sv) | 1997-03-13 | 1997-03-13 | Ljudgenerator |
| EP98200539A EP0865023A1 (en) | 1997-03-13 | 1998-02-19 | Sound generator |
| US09/037,042 US5910648A (en) | 1997-03-13 | 1998-03-09 | Sound generator |
| CN98105538A CN1193557A (zh) | 1997-03-13 | 1998-03-12 | 声波发生器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9700896A SE506766C2 (sv) | 1997-03-13 | 1997-03-13 | Ljudgenerator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9700896D0 SE9700896D0 (sv) | 1997-03-13 |
| SE9700896L true SE9700896L (sv) | 1998-02-09 |
| SE506766C2 SE506766C2 (sv) | 1998-02-09 |
Family
ID=20406127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9700896A SE506766C2 (sv) | 1997-03-13 | 1997-03-13 | Ljudgenerator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5910648A (sv) |
| EP (1) | EP0865023A1 (sv) |
| CN (1) | CN1193557A (sv) |
| SE (1) | SE506766C2 (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791460B1 (fr) * | 1999-03-26 | 2002-05-17 | Jean Andreo | Instrument de musique a percussion |
| EP1134537B1 (en) | 2000-02-23 | 2004-10-13 | OKR Cleaning | Cleaning installation for removing soot |
| EP1128151A1 (en) | 2000-02-23 | 2001-08-29 | OKR Cleaning | Cleaning installation for removing soot |
| US6826244B2 (en) * | 2001-02-27 | 2004-11-30 | Interdigital Technology Corporation | Initial cell search algorithm for 3G FDD wireless communication systems |
| US6483052B2 (en) | 2001-03-20 | 2002-11-19 | Ranco Incorporated Of Delaware | Electromechanical appliance programmer/timer |
| FR2899330B1 (fr) * | 2006-03-31 | 2008-06-20 | Haliaetus Technologies Soc Par | Dispositif de test d'une ligne d'echappement ou similaire |
| US8087906B2 (en) * | 2007-08-01 | 2012-01-03 | Carefusion 303, Inc. | Fluid pump with disposable component |
| US8695156B2 (en) * | 2010-02-10 | 2014-04-15 | Jeffrey S. Marshall | Aeroacoustic duster |
| AU2011264920B2 (en) * | 2010-06-08 | 2014-02-27 | Bp Corporation North America Inc. | Marine mechanical seismic source |
| CN103521424B (zh) * | 2013-10-23 | 2015-09-30 | 中国船舶重工集团公司第七○二研究所 | 低频声波激励装置 |
| WO2016167666A1 (en) * | 2015-04-15 | 2016-10-20 | Resonator As | Improved oil recovery by pressure pulses |
| CN107731218B (zh) * | 2017-09-28 | 2021-07-06 | 哈尔滨工程大学 | 一种往复式水下甚低频声源 |
| CN113926682B (zh) * | 2021-10-13 | 2022-09-23 | 袁晓恳 | 一种高强度极低频声波发生器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE346044B (sv) * | 1970-10-05 | 1972-06-19 | Kockums Mekaniska Verkstads Ab | |
| SE463994B (sv) * | 1986-10-31 | 1991-02-18 | Prodeo Ab | Motordriven vissla |
| SE457822B (sv) * | 1986-11-28 | 1989-01-30 | Svenska Rotor Maskiner Ab | Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet |
| US4763358A (en) * | 1986-12-16 | 1988-08-09 | Intersonics Incorporated | Rotary sound transducer |
-
1997
- 1997-03-13 SE SE9700896A patent/SE506766C2/sv not_active IP Right Cessation
-
1998
- 1998-02-19 EP EP98200539A patent/EP0865023A1/en not_active Withdrawn
- 1998-03-09 US US09/037,042 patent/US5910648A/en not_active Expired - Fee Related
- 1998-03-12 CN CN98105538A patent/CN1193557A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1193557A (zh) | 1998-09-23 |
| EP0865023A1 (en) | 1998-09-16 |
| US5910648A (en) | 1999-06-08 |
| SE506766C2 (sv) | 1998-02-09 |
| SE9700896D0 (sv) | 1997-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |