IT1194032B - Tromba di altoparlante - Google Patents
Tromba di altoparlanteInfo
- Publication number
- IT1194032B IT1194032B IT20263/81A IT2026381A IT1194032B IT 1194032 B IT1194032 B IT 1194032B IT 20263/81 A IT20263/81 A IT 20263/81A IT 2026381 A IT2026381 A IT 2026381A IT 1194032 B IT1194032 B IT 1194032B
- Authority
- IT
- Italy
- Prior art keywords
- trumpet
- speaker
- speaker trumpet
- Prior art date
Links
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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/147,014 US4308932A (en) | 1980-05-06 | 1980-05-06 | Loudspeaker horn |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120263A0 IT8120263A0 (it) | 1981-03-10 |
IT1194032B true IT1194032B (it) | 1988-08-31 |
Family
ID=22520002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20263/81A IT1194032B (it) | 1980-05-06 | 1981-03-10 | Tromba di altoparlante |
Country Status (9)
Country | Link |
---|---|
US (1) | US4308932A (it) |
JP (1) | JPS573495A (it) |
BE (1) | BE888217A (it) |
CA (1) | CA1146084A (it) |
DE (1) | DE3116307A1 (it) |
FR (1) | FR2482402B1 (it) |
GB (1) | GB2075809B (it) |
IT (1) | IT1194032B (it) |
NL (1) | NL184393C (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920238B2 (ja) * | 1980-10-30 | 1984-05-11 | 松下電器産業株式会社 | ホ−ンスピ−カ |
JPS59189561U (ja) * | 1983-06-01 | 1984-12-15 | 日本板硝子株式会社 | ゲルコ−ト物品 |
US4580655A (en) * | 1983-10-05 | 1986-04-08 | Jbl Incorporated | Defined coverage loudspeaker horn |
JP3116119B2 (ja) * | 1989-04-27 | 2000-12-11 | ティーオーエー株式会社 | スピーカ用ホーン |
US5020630A (en) * | 1989-12-08 | 1991-06-04 | Electro-Voice, Inc. | Loudspeaker and horn therefor |
US6009182A (en) * | 1997-08-29 | 1999-12-28 | Eastern Acoustic Works, Inc. | Down-fill speaker for large scale sound reproduction system |
US6016353A (en) * | 1997-08-29 | 2000-01-18 | Eastern Acoustic Works, Inc. | Large scale sound reproduction system having cross-cabinet horizontal array of horn elements |
US6059069A (en) * | 1999-03-05 | 2000-05-09 | Peavey Electronics Corporation | Loudspeaker waveguide design |
US6112847A (en) * | 1999-03-15 | 2000-09-05 | Clair Brothers Audio Enterprises, Inc. | Loudspeaker with differentiated energy distribution in vertical and horizontal planes |
US6394223B1 (en) | 1999-03-12 | 2002-05-28 | Clair Brothers Audio Enterprises, Inc. | Loudspeaker with differential energy distribution in vertical and horizontal planes |
US7936892B2 (en) | 2002-01-14 | 2011-05-03 | Harman International Industries, Incorporated | Constant coverage waveguide |
AU2002951421A0 (en) * | 2002-09-17 | 2002-10-03 | Krix Loudspeakers Pty Ltd | Constant directivity acoustic horn |
GB0306415D0 (en) | 2003-03-20 | 2003-04-23 | Andrews Anthony J | Loudspeaker array |
US7684574B2 (en) * | 2003-05-27 | 2010-03-23 | Harman International Industries, Incorporated | Reflective loudspeaker array |
US7826622B2 (en) * | 2003-05-27 | 2010-11-02 | Harman International Industries, Incorporated | Constant-beamwidth loudspeaker array |
US20080059132A1 (en) * | 2006-09-04 | 2008-03-06 | Krix Loudspeakers Pty Ltd | Method of designing a sound waveguide surface |
GB2451259B (en) * | 2007-07-25 | 2011-07-20 | Gp Acoustics | Loudspeaker |
US7686129B2 (en) * | 2007-08-30 | 2010-03-30 | Klipsch Llc | Acoustic horn having internally raised geometric shapes |
CN101904179A (zh) | 2007-10-22 | 2010-12-01 | 戴维·梅希巴 | 声学系统 |
US9111521B2 (en) * | 2009-09-11 | 2015-08-18 | Bose Corporation | Modular acoustic horns and horn arrays |
US8917896B2 (en) * | 2009-09-11 | 2014-12-23 | Bose Corporation | Automated customization of loudspeakers |
US8761425B2 (en) | 2010-08-04 | 2014-06-24 | Robert Bosch Gmbh | Equal expansion rate symmetric acoustic transformer |
US8588450B2 (en) | 2010-08-04 | 2013-11-19 | Robert Bosch Gmbh | Annular ring acoustic transformer |
US9049519B2 (en) | 2011-02-18 | 2015-06-02 | Bose Corporation | Acoustic horn gain managing |
CN103782610B (zh) | 2011-06-22 | 2017-08-25 | 克里克斯扬声器私人有限公司 | 声学喇叭布置 |
US9571923B2 (en) | 2015-01-19 | 2017-02-14 | Harman International Industries, Incorporated | Acoustic waveguide |
CN109417657B (zh) | 2016-06-29 | 2020-12-29 | 杜比实验室特许公司 | 用于环绕扬声器的不对称高频波导、3轴索具和球形外壳 |
WO2019092966A1 (ja) * | 2017-11-13 | 2019-05-16 | パナソニックIpマネジメント株式会社 | スピーカ用ホーン及びホーンスピーカ |
GB2588142B (en) | 2019-10-09 | 2023-05-31 | Gp Acoustics International Ltd | Acoustic waveguides |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR829329A (fr) * | 1937-02-17 | 1938-06-20 | Klaxon Sa | Avertisseurs |
US2338262A (en) * | 1942-07-23 | 1944-01-04 | Jensen Radio Mfg Company | Acoustic horn |
US2537141A (en) * | 1945-06-15 | 1951-01-09 | Paul W Klipsch | Loud-speaker horn |
US2690231A (en) * | 1950-03-09 | 1954-09-28 | Univ Loudspeakers Inc | Acoustic device |
US4091891A (en) * | 1973-01-17 | 1978-05-30 | Onkyo Kabushiki Kaisha | Horn speaker |
US4071112A (en) * | 1975-09-30 | 1978-01-31 | Electro-Voice, Incorporated | Horn loudspeaker |
US4187926A (en) * | 1977-06-27 | 1980-02-12 | Altec Corporation | Loudspeaker horn |
JPS5434239U (it) * | 1977-08-12 | 1979-03-06 | ||
US4171734A (en) * | 1977-11-10 | 1979-10-23 | Beta Sound, Incorporated | Exponential horn speaker |
JPS55145602U (it) * | 1979-04-09 | 1980-10-20 | ||
JPS5938835Y2 (ja) * | 1979-11-13 | 1984-10-29 | 不二サッシ株式会社 | 手すりの笠木接合具 |
-
1980
- 1980-05-06 US US06/147,014 patent/US4308932A/en not_active Expired - Lifetime
-
1981
- 1981-03-05 GB GB8106932A patent/GB2075809B/en not_active Expired
- 1981-03-10 IT IT20263/81A patent/IT1194032B/it active
- 1981-03-11 NL NLAANVRAGE8101179,A patent/NL184393C/xx not_active IP Right Cessation
- 1981-03-11 JP JP3516481A patent/JPS573495A/ja active Granted
- 1981-03-12 CA CA000372842A patent/CA1146084A/en not_active Expired
- 1981-03-27 FR FR8106216A patent/FR2482402B1/fr not_active Expired
- 1981-04-01 BE BE2/59091A patent/BE888217A/fr not_active IP Right Cessation
- 1981-04-24 DE DE19813116307 patent/DE3116307A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2075809B (en) | 1984-07-11 |
GB2075809A (en) | 1981-11-18 |
IT8120263A0 (it) | 1981-03-10 |
US4308932A (en) | 1982-01-05 |
BE888217A (fr) | 1981-10-01 |
CA1146084A (en) | 1983-05-10 |
NL184393C (nl) | 1989-07-03 |
DE3116307A1 (de) | 1982-03-18 |
DE3116307C2 (it) | 1992-09-17 |
FR2482402A1 (fr) | 1981-11-13 |
NL8101179A (nl) | 1981-12-01 |
JPS573495A (en) | 1982-01-08 |
FR2482402B1 (fr) | 1986-11-28 |
JPS6228919B2 (it) | 1987-06-23 |
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