GB2195218B - Speaker unit - Google Patents
Speaker unitInfo
- Publication number
- GB2195218B GB2195218B GB8721451A GB8721451A GB2195218B GB 2195218 B GB2195218 B GB 2195218B GB 8721451 A GB8721451 A GB 8721451A GB 8721451 A GB8721451 A GB 8721451A GB 2195218 B GB2195218 B GB 2195218B
- Authority
- GB
- United Kingdom
- Prior art keywords
- speaker unit
- speaker
- unit
- 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.)
- Expired - Lifetime
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
- H04R5/00—Stereophonic arrangements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61216219A JPH0724439B2 (en) | 1986-09-13 | 1986-09-13 | Audio equipment |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8721451D0 GB8721451D0 (en) | 1987-10-21 |
GB2195218A GB2195218A (en) | 1988-03-30 |
GB2195218B true GB2195218B (en) | 1990-02-21 |
Family
ID=16685142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8721451A Expired - Lifetime GB2195218B (en) | 1986-09-13 | 1987-09-11 | Speaker unit |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0724439B2 (en) |
KR (1) | KR910006469B1 (en) |
AU (1) | AU593683B2 (en) |
GB (1) | GB2195218B (en) |
HK (1) | HK79391A (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0724439B2 (en) * | 1986-09-13 | 1995-03-15 | シャープ株式会社 | Audio equipment |
JPH0260389U (en) * | 1988-10-27 | 1990-05-02 | ||
JP2771003B2 (en) * | 1990-01-23 | 1998-07-02 | キヤノン株式会社 | Audio mirror speaker |
US5418336A (en) * | 1990-10-17 | 1995-05-23 | Canon Research Centre Europe Ltd. | Sound output device |
JPH04132796U (en) * | 1991-05-31 | 1992-12-09 | 株式会社ケンウツド | omnidirectional speaker system |
US5268538A (en) * | 1991-06-12 | 1993-12-07 | Sonic Systems, Inc. | Hemispherically wide-radiating-angle loudspeaker system |
DE9205731U1 (en) * | 1992-04-29 | 1992-08-20 | Schoor, Bodo, 3404 Adelebsen | Speaker arrangement |
GB2269959B (en) * | 1992-08-19 | 1996-03-06 | Canon Audio Ltd | Sound output |
EP0659030B1 (en) * | 1993-12-16 | 2002-09-18 | Kabushiki Kaisha Toshiba | Speaker system for television sets |
US6257365B1 (en) | 1996-08-30 | 2001-07-10 | Mediaphile Av Technologies, Inc. | Cone reflector/coupler speaker system and method |
DE19716315C2 (en) * | 1997-04-18 | 2002-06-13 | Heinz Juergen Augustin | Omnidirectional loudspeaker system |
US6254888B1 (en) | 2000-01-28 | 2001-07-03 | Boehringer Ingelheim Pharmaceuticals, Inc. | Method for coating pharmaceutical dosage forms |
DE10231491B4 (en) * | 2002-07-12 | 2005-01-27 | Thomas Wolff | Device for converting sound waves into electrical signals |
KR101368036B1 (en) * | 2007-10-09 | 2014-02-26 | 엘지전자 주식회사 | Speaker apparatus |
EP2599332B1 (en) * | 2010-07-30 | 2021-07-14 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. | Vehicle with sound wave reflector |
WO2012017518A1 (en) * | 2010-08-03 | 2012-02-09 | パイオニア株式会社 | Speaker system |
JP5656791B2 (en) * | 2011-09-29 | 2015-01-21 | 株式会社オーディオテクニカ | Horn type speaker |
KR101340045B1 (en) * | 2012-10-17 | 2013-12-10 | (주) 루스케이프 | Sound device |
JP2014086757A (en) * | 2012-10-19 | 2014-05-12 | Pioneer Electronic Corp | Sound controller and sound control method |
CN208707945U (en) * | 2017-07-17 | 2019-04-05 | 宁波升亚电子有限公司 | Audio device and its loudspeaker unit and bass mould group |
TWI678930B (en) * | 2018-08-09 | 2019-12-01 | 緯創資通股份有限公司 | Diffuser for sound wave and speaker |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB508458A (en) * | 1937-11-10 | 1939-06-30 | Telefunken Gmbh | Improvements in or relating to loudspeaker installations |
GB846591A (en) * | 1957-05-16 | 1960-08-31 | Benjamin Walter Lowell | Loud speaker baffle having improved low frequency reproduction characteristics |
GB1472963A (en) * | 1973-01-22 | 1977-05-11 | Westlund J | Loudspeaker assembly with sound reflectors |
GB2007461A (en) * | 1977-09-06 | 1979-05-16 | Selmin Sas | Method and devices for the omnidirectional radiation of sound waves |
WO1985001176A1 (en) * | 1983-09-06 | 1985-03-14 | Henry Oliver Wolcott | Loudspeaker structure |
GB2184323A (en) * | 1985-12-12 | 1987-06-17 | Midlen Trading Corp | Loudspeaker system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5133962A (en) * | 1974-09-17 | 1976-03-23 | Matsushita Electric Ind Co Ltd | |
JPS57191191U (en) * | 1981-05-29 | 1982-12-03 | ||
JPS59121991U (en) * | 1983-02-03 | 1984-08-16 | パイオニア株式会社 | Omnidirectional speaker system |
JPH0724439B2 (en) * | 1986-09-13 | 1995-03-15 | シャープ株式会社 | Audio equipment |
-
1986
- 1986-09-13 JP JP61216219A patent/JPH0724439B2/en not_active Expired - Fee Related
-
1987
- 1987-09-11 AU AU78288/87A patent/AU593683B2/en not_active Ceased
- 1987-09-11 GB GB8721451A patent/GB2195218B/en not_active Expired - Lifetime
- 1987-09-11 KR KR1019870010062A patent/KR910006469B1/en not_active IP Right Cessation
-
1991
- 1991-10-10 HK HK793/91A patent/HK79391A/en not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB508458A (en) * | 1937-11-10 | 1939-06-30 | Telefunken Gmbh | Improvements in or relating to loudspeaker installations |
GB846591A (en) * | 1957-05-16 | 1960-08-31 | Benjamin Walter Lowell | Loud speaker baffle having improved low frequency reproduction characteristics |
GB1472963A (en) * | 1973-01-22 | 1977-05-11 | Westlund J | Loudspeaker assembly with sound reflectors |
GB2007461A (en) * | 1977-09-06 | 1979-05-16 | Selmin Sas | Method and devices for the omnidirectional radiation of sound waves |
WO1985001176A1 (en) * | 1983-09-06 | 1985-03-14 | Henry Oliver Wolcott | Loudspeaker structure |
GB2184323A (en) * | 1985-12-12 | 1987-06-17 | Midlen Trading Corp | Loudspeaker system |
Also Published As
Publication number | Publication date |
---|---|
AU593683B2 (en) | 1990-02-15 |
JPH0724439B2 (en) | 1995-03-15 |
KR880004715A (en) | 1988-06-07 |
AU7828887A (en) | 1988-03-17 |
GB8721451D0 (en) | 1987-10-21 |
JPS6372299A (en) | 1988-04-01 |
KR910006469B1 (en) | 1991-08-26 |
HK79391A (en) | 1991-10-18 |
GB2195218A (en) | 1988-03-30 |
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