SE0401040D0 - Högtalare - Google Patents
HögtalareInfo
- Publication number
- SE0401040D0 SE0401040D0 SE0401040A SE0401040A SE0401040D0 SE 0401040 D0 SE0401040 D0 SE 0401040D0 SE 0401040 A SE0401040 A SE 0401040A SE 0401040 A SE0401040 A SE 0401040A SE 0401040 D0 SE0401040 D0 SE 0401040D0
- Authority
- SE
- Sweden
- Prior art keywords
- wings
- blades
- pitch
- rotor
- rotation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
- F04D29/305—Flexible vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D33/00—Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
- F05D2270/62—Electrical actuators
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0401040A SE527582C2 (sv) | 2004-04-23 | 2004-04-23 | Kombinerad fläkt och högtalare |
AT05736173T ATE457604T1 (de) | 2004-04-23 | 2005-04-22 | Akustisches element |
ES05736173T ES2340778T3 (es) | 2004-04-23 | 2005-04-22 | Elemento acustico. |
CN2005800127514A CN1973575B (zh) | 2004-04-23 | 2005-04-22 | 声元件 |
DE602005019286T DE602005019286D1 (de) | 2004-04-23 | 2005-04-22 | Akustisches element |
US11/568,179 US20070230720A1 (en) | 2004-04-23 | 2005-04-22 | Acoustic Element |
PCT/SE2005/000579 WO2005104617A1 (en) | 2004-04-23 | 2005-04-22 | Acoustic element |
EP05736173A EP1752016B1 (en) | 2004-04-23 | 2005-04-22 | Acoustic element |
JP2007509423A JP5080242B2 (ja) | 2004-04-23 | 2005-04-22 | ファン及びスピーカー |
US14/014,139 US9654862B2 (en) | 2004-04-23 | 2013-08-29 | Acoustic element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0401040A SE527582C2 (sv) | 2004-04-23 | 2004-04-23 | Kombinerad fläkt och högtalare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0401040D0 true SE0401040D0 (sv) | 2004-04-23 |
SE0401040L SE0401040L (sv) | 2005-10-24 |
SE527582C2 SE527582C2 (sv) | 2006-04-18 |
Family
ID=32322641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0401040A SE527582C2 (sv) | 2004-04-23 | 2004-04-23 | Kombinerad fläkt och högtalare |
Country Status (9)
Country | Link |
---|---|
US (2) | US20070230720A1 (sv) |
EP (1) | EP1752016B1 (sv) |
JP (1) | JP5080242B2 (sv) |
CN (1) | CN1973575B (sv) |
AT (1) | ATE457604T1 (sv) |
DE (1) | DE602005019286D1 (sv) |
ES (1) | ES2340778T3 (sv) |
SE (1) | SE527582C2 (sv) |
WO (1) | WO2005104617A1 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101142134B1 (ko) * | 2010-05-27 | 2012-05-10 | 주식회사 에이알티엑스 | 스피커 구동 방법 |
US8804986B2 (en) * | 2010-10-13 | 2014-08-12 | Aliphcom | Acoustic transducer including airfoil for generating sound |
CN104976159B (zh) * | 2014-04-11 | 2019-11-01 | 中强光电股份有限公司 | 鼓风机及涡流噪音降低方法 |
AU2016322836B2 (en) | 2015-09-14 | 2021-07-29 | Wing Acoustics Limited | Improvements in or relating to audio transducers |
EP3350659B1 (en) * | 2015-09-16 | 2023-11-22 | SZ DJI Technology Co., Ltd. | System, apparatus and method for generating sound |
WO2018167538A1 (en) | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
WO2018172944A1 (en) | 2017-03-22 | 2018-09-27 | Wing Acoustics Limited | Systems methods and devices relating to hinges and audio transducers |
US11627415B2 (en) | 2018-08-14 | 2023-04-11 | Wing Acoustics Limited | Systems methods and devices relating to audio transducers |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2304022A (en) * | 1940-11-30 | 1942-12-01 | Rca Corp | Sound reproducing apparatus |
US2394022A (en) | 1944-04-07 | 1946-02-05 | Apco Mossberg Company | Torque screw driver |
US3058541A (en) * | 1956-07-09 | 1962-10-16 | Donald J Leslie | Rotary electrostatic speaker |
US3695385A (en) * | 1971-05-26 | 1972-10-03 | Columbia Broadcasting Syst Inc | Variable distance doppler generator |
USRE31667E (en) * | 1978-08-07 | 1984-09-11 | Low cost electromechanical electronic simulation circuits | |
US4198880A (en) * | 1978-09-21 | 1980-04-22 | Leslie Donald J | Rotor drive for pulsato apparatus |
JPS58141817A (ja) | 1982-02-18 | 1983-08-23 | Toyota Motor Corp | プレス方法 |
JPS58141817U (ja) * | 1982-02-19 | 1983-09-24 | トキコ株式会社 | タ−ビン式流量計 |
JPS6214598A (ja) * | 1985-07-12 | 1987-01-23 | Taisei Denki Kogyo:Kk | スピ−カ及びその製造法 |
JPH02287217A (ja) * | 1989-04-28 | 1990-11-27 | Matsushita Electric Ind Co Ltd | 流量検出器 |
US5191618A (en) * | 1990-12-20 | 1993-03-02 | Hisey Bradner L | Rotary low-frequency sound reproducing apparatus and method |
US6195982B1 (en) * | 1998-12-30 | 2001-03-06 | United Technologies Corporation | Apparatus and method of active flutter control |
JP2002101495A (ja) * | 2000-09-21 | 2002-04-05 | Citizen Electronics Co Ltd | 多機能型音響装置 |
JP2002159916A (ja) * | 2000-11-24 | 2002-06-04 | Citizen Electronics Co Ltd | 多機能型音響装置 |
KR200287504Y1 (ko) * | 2002-05-21 | 2002-09-05 | 주식회사 삼부커뮤닉스 | 직류 모터 내장형 스피커 |
JP3880493B2 (ja) | 2002-09-18 | 2007-02-14 | キヤノン株式会社 | スピーカシステム、能動式室内低音残響制御方式 |
US8144380B2 (en) * | 2002-09-26 | 2012-03-27 | Seiko Epson Corporation | Drive mechanism |
US8804986B2 (en) * | 2010-10-13 | 2014-08-12 | Aliphcom | Acoustic transducer including airfoil for generating sound |
US8965024B2 (en) * | 2012-11-20 | 2015-02-24 | Doug Graham | Compact low frequency audio transducer |
US9363611B2 (en) * | 2014-10-16 | 2016-06-07 | F. Bruce Thigpen | Rotary transducer with improved high frequency output |
-
2004
- 2004-04-23 SE SE0401040A patent/SE527582C2/sv unknown
-
2005
- 2005-04-22 US US11/568,179 patent/US20070230720A1/en not_active Abandoned
- 2005-04-22 AT AT05736173T patent/ATE457604T1/de not_active IP Right Cessation
- 2005-04-22 DE DE602005019286T patent/DE602005019286D1/de active Active
- 2005-04-22 CN CN2005800127514A patent/CN1973575B/zh active Active
- 2005-04-22 JP JP2007509423A patent/JP5080242B2/ja active Active
- 2005-04-22 EP EP05736173A patent/EP1752016B1/en active Active
- 2005-04-22 WO PCT/SE2005/000579 patent/WO2005104617A1/en active Application Filing
- 2005-04-22 ES ES05736173T patent/ES2340778T3/es active Active
-
2013
- 2013-08-29 US US14/014,139 patent/US9654862B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
SE0401040L (sv) | 2005-10-24 |
CN1973575A (zh) | 2007-05-30 |
EP1752016A1 (en) | 2007-02-14 |
JP5080242B2 (ja) | 2012-11-21 |
US9654862B2 (en) | 2017-05-16 |
SE527582C2 (sv) | 2006-04-18 |
DE602005019286D1 (de) | 2010-03-25 |
ES2340778T3 (es) | 2010-06-09 |
EP1752016B1 (en) | 2010-02-10 |
ATE457604T1 (de) | 2010-02-15 |
WO2005104617A1 (en) | 2005-11-03 |
JP2007534268A (ja) | 2007-11-22 |
US20070230720A1 (en) | 2007-10-04 |
US20140003624A1 (en) | 2014-01-02 |
CN1973575B (zh) | 2011-07-06 |
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