ATE463933T1 - Richtlautsprecher - Google Patents
RichtlautsprecherInfo
- Publication number
- ATE463933T1 ATE463933T1 AT03250604T AT03250604T ATE463933T1 AT E463933 T1 ATE463933 T1 AT E463933T1 AT 03250604 T AT03250604 T AT 03250604T AT 03250604 T AT03250604 T AT 03250604T AT E463933 T1 ATE463933 T1 AT E463933T1
- Authority
- AT
- Austria
- Prior art keywords
- horn
- cone
- phase plug
- loudspeaker
- directional speaker
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0202284.6A GB0202284D0 (en) | 2002-01-31 | 2002-01-31 | Directional loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE463933T1 true ATE463933T1 (de) | 2010-04-15 |
Family
ID=9930157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03250604T ATE463933T1 (de) | 2002-01-31 | 2003-01-31 | Richtlautsprecher |
Country Status (5)
Country | Link |
---|---|
US (1) | US6950530B2 (de) |
EP (1) | EP1333698B1 (de) |
AT (1) | ATE463933T1 (de) |
DE (1) | DE60331981D1 (de) |
GB (1) | GB0202284D0 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7130438B2 (en) * | 2003-12-22 | 2006-10-31 | Fong-Jei Lin | Acoustic enclosure for single audio transducer |
FR2875367B1 (fr) * | 2004-09-13 | 2006-12-15 | Acoustics Sa L | Systeme de sonorisation directivite reglable |
US7590257B1 (en) | 2004-12-22 | 2009-09-15 | Klipsch, Llc | Axially propagating horn array for a loudspeaker |
US7275621B1 (en) | 2005-01-18 | 2007-10-02 | Klipsch, Llc | Skew horn for a loudspeaker |
US7826628B2 (en) * | 2005-03-23 | 2010-11-02 | Hubbell Incorporated | Addressable amplified speaker assembly and method for addressing the same |
US20070025572A1 (en) * | 2005-08-01 | 2007-02-01 | Forte James W | Loudspeaker |
CN101283622A (zh) * | 2005-09-13 | 2008-10-08 | 麦克托马斯公司 | 波导单元 |
US7835537B2 (en) * | 2005-10-13 | 2010-11-16 | Cheney Brian E | Loudspeaker including slotted waveguide for enhanced directivity and associated methods |
JP4839890B2 (ja) * | 2006-02-28 | 2011-12-21 | ヤマハ株式会社 | 広指向性スピーカシステム |
GB2443228B (en) * | 2006-10-25 | 2010-02-10 | Gary Paul Nicholson | Piezo-electric loudspeaker |
US7686129B2 (en) * | 2007-08-30 | 2010-03-30 | Klipsch Llc | Acoustic horn having internally raised geometric shapes |
US8917896B2 (en) * | 2009-09-11 | 2014-12-23 | Bose Corporation | Automated customization of loudspeakers |
US9111521B2 (en) * | 2009-09-11 | 2015-08-18 | Bose Corporation | Modular acoustic horns and horn arrays |
US7837006B1 (en) * | 2009-11-04 | 2010-11-23 | Graber Curtis E | Enhanced spectrum acoustic energy projection system |
US8411892B2 (en) * | 2010-05-03 | 2013-04-02 | Norberto Grundland | Aesthetic linear speaker assembly |
US9049519B2 (en) | 2011-02-18 | 2015-06-02 | Bose Corporation | Acoustic horn gain managing |
US9161119B2 (en) | 2013-04-01 | 2015-10-13 | Colorado Energy Research Technologies, LLC | Phi-based enclosure for speaker systems |
USD767541S1 (en) * | 2014-04-23 | 2016-09-27 | Martin Audio Limited | Loudspeaker |
US10261167B2 (en) * | 2014-09-22 | 2019-04-16 | Symbol Technologies, Llc | Co-located locationing technologies |
US9538282B2 (en) | 2014-12-29 | 2017-01-03 | Robert Bosch Gmbh | Acoustically transparent waveguide |
CN111147978B (zh) | 2015-08-14 | 2021-07-13 | 杜比实验室特许公司 | 具有不对称扩散以用于经反射声音再现的向上激发扩音器 |
US10034081B2 (en) | 2015-09-28 | 2018-07-24 | Samsung Electronics Co., Ltd. | Acoustic filter for omnidirectional loudspeaker |
US10469942B2 (en) | 2015-09-28 | 2019-11-05 | Samsung Electronics Co., Ltd. | Three hundred and sixty degree horn for omnidirectional loudspeaker |
GB2562238A (en) * | 2017-05-08 | 2018-11-14 | Flare Audio Tech Limited | Loudspeaker horn |
NL2019480B1 (en) * | 2017-09-04 | 2019-03-11 | Alcons Audio Bv | A loudspeaker with a wave front shaping device |
CN107979788A (zh) * | 2017-12-06 | 2018-05-01 | 佛山市博声专业音响有限公司 | 一种中高频同轴号角 |
US11558691B2 (en) | 2019-02-22 | 2023-01-17 | MTD Designs L.L.C. | Loudspeaker array cabinet |
CN110493696B (zh) * | 2019-08-23 | 2020-12-25 | 平阳县然亿贸易有限公司 | 定向扬声器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE344484A (de) | 1926-08-04 | |||
GB448189A (en) | 1934-12-15 | 1936-06-04 | Cole E K Ltd | Improvements in or relating to moving coil loudspeakers |
US3930561A (en) | 1974-06-07 | 1976-01-06 | Monitron Industries, Inc. | Low distortion pyramidal dispersion speaker |
US4158400A (en) | 1978-05-15 | 1979-06-19 | Vice Charles L | Sound reproducing system |
US4635749A (en) | 1981-08-31 | 1987-01-13 | Alan M Tattersall | Speaker enclosure |
US4718517A (en) | 1986-02-27 | 1988-01-12 | Electro-Voice, Inc. | Loudspeaker and acoustic transformer therefor |
US4836327A (en) | 1986-11-12 | 1989-06-06 | Turbosound Limited | Sound reinforcement enclosure employing cone loudspeaker with annular central loading member and coaxially mounted compression driver |
GB2211377B (en) | 1987-10-16 | 1990-12-19 | Adamson Acoustic Design Corp | Loudspeaker |
ES1008181Y (es) | 1988-11-07 | 1989-09-01 | Gadea Veses Javier | Caja acustica para transduccion de sonido. |
GB9215222D0 (en) | 1992-07-17 | 1992-09-02 | Electro Acoustic Ind Ltd | Loudspeaker |
DE19603002C1 (de) | 1996-01-27 | 1997-05-22 | Martin Kling | Lautsprecher mit einer Phasenkorrekturvorrichtung |
US6574344B1 (en) * | 1998-02-26 | 2003-06-03 | Soundtube Entertainment, Inc. | Directional horn speaker system |
AU3871000A (en) | 1999-03-12 | 2000-10-04 | Clair Brothers Audio Enterprises, Inc. | Loudspeaker with differentiated energy distribution in vertical and horizontal planes |
US6343133B1 (en) * | 1999-07-22 | 2002-01-29 | Alan Brock Adamson | Axially propagating mid and high frequency loudspeaker systems |
-
2002
- 2002-01-31 GB GBGB0202284.6A patent/GB0202284D0/en not_active Ceased
-
2003
- 2003-01-29 US US10/353,559 patent/US6950530B2/en not_active Expired - Lifetime
- 2003-01-31 DE DE60331981T patent/DE60331981D1/de not_active Expired - Lifetime
- 2003-01-31 AT AT03250604T patent/ATE463933T1/de not_active IP Right Cessation
- 2003-01-31 EP EP03250604A patent/EP1333698B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1333698A3 (de) | 2004-01-14 |
EP1333698A2 (de) | 2003-08-06 |
US6950530B2 (en) | 2005-09-27 |
EP1333698B1 (de) | 2010-04-07 |
GB0202284D0 (en) | 2002-03-20 |
DE60331981D1 (de) | 2010-05-20 |
US20030219139A1 (en) | 2003-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |