JP2007208734A - スピーカ装置および音声出力方法 - Google Patents
スピーカ装置および音声出力方法 Download PDFInfo
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- JP2007208734A JP2007208734A JP2006026164A JP2006026164A JP2007208734A JP 2007208734 A JP2007208734 A JP 2007208734A JP 2006026164 A JP2006026164 A JP 2006026164A JP 2006026164 A JP2006026164 A JP 2006026164A JP 2007208734 A JP2007208734 A JP 2007208734A
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- pipe
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- speaker device
- cylindrical member
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- 238000000034 method Methods 0.000 title claims description 5
- 230000005236 sound signal Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- 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
Abstract
【解決手段】スピーカ装置100Aは、パイプ102とスピーカユニット103とを備えている。パイプ102の一端側および他端側は開放された状態とされている。音声信号に基づいて駆動されるユニット103をパイプ102の一端側に同軸的に配置する。パイプ102を、ユニット103からの音波により加振可能な程度に、軽くかつ薄く形成する。ユニット103からの音波SWBはパイプ102の内部を通ってパイプ102の他端側から外部に放射されるが、その際にパイプ102の管壁がこの音波SWBで加振されて振動し、このパイプ102の外面全体から音声信号に対応した音波SWSが放射される。
【選択図】 図5
Description
一端側および他端側が開放された筒状部材と、
上記筒状部材と同軸的に、該筒状部材の一端側に配置され、音声信号に基づいて駆動される発音体とを備え、
上記発音体から得られて上記筒状部材の内部を通る音波により該筒状部材の管壁が加振され、該筒状部材の外面全体から外部に上記音声信号に対応した音波が放射される
ことを特徴とするスピーカ装置にある。
Claims (3)
- 一端側および他端側が開放された筒状部材と、
上記筒状部材と同軸的に、該筒状部材の一端側に配置され、音声信号に基づいて駆動される発音体とを備え、
上記発音体から得られて上記筒状部材の内部を通る音波により該筒状部材の管壁が加振され、該筒状部材の外面全体から外部に上記音声信号に対応した音波が放射される
ことを特徴とするスピーカ装置。 - 上記筒状部材は、上記一端側から上記他端側に向かって徐々に径が大きくされている
ことを特徴とする請求項1に記載のスピーカ装置。 - 音声信号に基づいて駆動される発音体から得られる音波を、一端側および他端側が開放された筒状部材を用いて外部に放射する音声出力方法であって、
上記発音体を上記筒状部材の一端側に同軸的に配置して、上記発音体から得られる音波が上記筒状部材の内部を通るようにし、
上記筒状部材の管壁を上記内部を通過する音波により加振し、該筒状部材の外面全体から外部に上記音声信号に対応した音波を放射させる
ことを特徴とする音声出力方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006026164A JP2007208734A (ja) | 2006-02-02 | 2006-02-02 | スピーカ装置および音声出力方法 |
US11/699,438 US7654362B2 (en) | 2006-02-02 | 2007-01-30 | Speaker and method of outputting acoustic sound |
KR1020070009937A KR101256540B1 (ko) | 2006-02-02 | 2007-01-31 | 스피커 장치 및 음성 출력 방법 |
CN2007100063392A CN101014204B (zh) | 2006-02-02 | 2007-02-02 | 扬声器及声音输出方法 |
DE102007005385A DE102007005385A1 (de) | 2006-02-02 | 2007-02-02 | Lautsprecher und Verfahren zur Ausgabe von akustischem Klang |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006026164A JP2007208734A (ja) | 2006-02-02 | 2006-02-02 | スピーカ装置および音声出力方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007208734A true JP2007208734A (ja) | 2007-08-16 |
JP2007208734A5 JP2007208734A5 (ja) | 2009-02-05 |
Family
ID=38282441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006026164A Pending JP2007208734A (ja) | 2006-02-02 | 2006-02-02 | スピーカ装置および音声出力方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7654362B2 (ja) |
JP (1) | JP2007208734A (ja) |
KR (1) | KR101256540B1 (ja) |
CN (1) | CN101014204B (ja) |
DE (1) | DE102007005385A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4867379B2 (ja) * | 2006-02-09 | 2012-02-01 | ソニー株式会社 | スピーカ装置 |
JP2007318586A (ja) * | 2006-05-29 | 2007-12-06 | Sony Corp | ハイブリッドアクチュエータ、スピーカ装置および音声出力方法 |
KR100929020B1 (ko) * | 2008-01-17 | 2009-11-26 | 성균관대학교산학협력단 | 벽걸이형 평판 디스플레이 장치의 음향 출력 시스템 |
US8948437B2 (en) | 2011-09-07 | 2015-02-03 | Justin A. Paye | Audio speaker assembly including 360° speaker rod such as for incorporating into a watercraft and including portable support module with remote cloud storage and retrieval capabilities |
JP6809228B2 (ja) * | 2014-12-26 | 2021-01-06 | ソニー株式会社 | スピーカー装置 |
USD838257S1 (en) * | 2016-12-14 | 2019-01-15 | B&O Play A/S | Loudspeaker |
CN106613576A (zh) * | 2017-01-11 | 2017-05-10 | 青海中水数易信息科技有限责任公司 | 集束声波增雨装置 |
US20190313182A1 (en) * | 2018-04-10 | 2019-10-10 | Robert Louis Fils | Pop-up speaker |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0419094A (ja) * | 1990-05-09 | 1992-01-23 | Brother Ind Ltd | 切断刃 |
JPH0556493A (ja) * | 1991-08-27 | 1993-03-05 | Kenwood Corp | 無指向性スピーカシステム |
JPH05145983A (ja) * | 1991-11-22 | 1993-06-11 | Karasawamakoto Kenchiku Onkyo Sekkei Jimusho:Kk | スピーカ装置 |
JPH08186889A (ja) * | 1994-12-27 | 1996-07-16 | Yamaha Corp | スピーカ |
JP2001224089A (ja) * | 1999-12-02 | 2001-08-17 | Time Domain:Kk | スピーカ装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1692994A (en) * | 1926-02-11 | 1928-11-27 | Mattis Frank | Radio loud speaker |
US1803892A (en) * | 1927-04-12 | 1931-05-05 | James T Corrigan | Loud speaker |
US2878887A (en) * | 1955-11-29 | 1959-03-24 | Wisconsin Alumni Res Found | Acoustical device |
US2905259A (en) * | 1957-05-31 | 1959-09-22 | Joseph D Carrabino | Tubular speaker housing |
US3033944A (en) | 1957-12-31 | 1962-05-08 | Automatic Elect Lab | Magnetostrictive transducer |
US3393766A (en) * | 1966-05-18 | 1968-07-23 | American District Telegraph Co | Speaker system |
US3750838A (en) * | 1971-11-29 | 1973-08-07 | J Pyle | Concrete resonant cone speaker system |
US3945461A (en) * | 1974-10-16 | 1976-03-23 | Robinson Ralph J | Sound speaker system |
US3978941A (en) * | 1975-06-06 | 1976-09-07 | Curt August Siebert | Speaker enclosure |
US4592444A (en) * | 1983-02-28 | 1986-06-03 | Perrigo Stephen M | Low frequency speaker enclosure |
US4580654A (en) * | 1985-03-04 | 1986-04-08 | Hale James W | Portable sound speaker system |
DE3843050C2 (de) * | 1987-12-25 | 1998-01-15 | Yamaha Corp | Elektrischer Akustikwandler |
US5105905A (en) * | 1990-05-07 | 1992-04-21 | Rice Winston C | Co-linear loudspeaker system |
JP3358836B2 (ja) * | 1992-12-25 | 2002-12-24 | 株式会社東芝 | 反射型スピーカシステム |
US5734728A (en) * | 1994-11-30 | 1998-03-31 | Meissner; Juergen P. | Portable sound speaker system and driving circuit therefor |
DE29602961U1 (de) * | 1996-02-20 | 1996-04-04 | Schlenzig Dieter | Schall-Licht-Kombinationsgerät |
JPH09247790A (ja) * | 1996-03-05 | 1997-09-19 | Sony Corp | スピーカ |
JPH11234783A (ja) * | 1998-02-13 | 1999-08-27 | Masaaki Takenaka | スピーカシステム |
US6055320A (en) * | 1998-02-26 | 2000-04-25 | Soundtube Entertainment | Directional horn speaker system |
KR100445195B1 (ko) * | 2002-03-20 | 2004-08-21 | 김종성 | 무지향 스피커시스템 |
US6973994B2 (en) * | 2002-11-04 | 2005-12-13 | Mackin Ian J | Apparatus for increasing the quality of sound from an acoustic source |
US6859543B2 (en) * | 2002-11-25 | 2005-02-22 | Kenneth A. Fingleton | Speaker system and method for making the same |
-
2006
- 2006-02-02 JP JP2006026164A patent/JP2007208734A/ja active Pending
-
2007
- 2007-01-30 US US11/699,438 patent/US7654362B2/en not_active Expired - Fee Related
- 2007-01-31 KR KR1020070009937A patent/KR101256540B1/ko not_active IP Right Cessation
- 2007-02-02 CN CN2007100063392A patent/CN101014204B/zh not_active Expired - Fee Related
- 2007-02-02 DE DE102007005385A patent/DE102007005385A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0419094A (ja) * | 1990-05-09 | 1992-01-23 | Brother Ind Ltd | 切断刃 |
JPH0556493A (ja) * | 1991-08-27 | 1993-03-05 | Kenwood Corp | 無指向性スピーカシステム |
JPH05145983A (ja) * | 1991-11-22 | 1993-06-11 | Karasawamakoto Kenchiku Onkyo Sekkei Jimusho:Kk | スピーカ装置 |
JPH08186889A (ja) * | 1994-12-27 | 1996-07-16 | Yamaha Corp | スピーカ |
JP2001224089A (ja) * | 1999-12-02 | 2001-08-17 | Time Domain:Kk | スピーカ装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101014204A (zh) | 2007-08-08 |
DE102007005385A1 (de) | 2007-08-09 |
CN101014204B (zh) | 2012-07-04 |
KR20070079567A (ko) | 2007-08-07 |
US7654362B2 (en) | 2010-02-02 |
KR101256540B1 (ko) | 2013-04-19 |
US20070186749A1 (en) | 2007-08-16 |
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