CN1155939C - 一种放大声音的口琴 - Google Patents
一种放大声音的口琴 Download PDFInfo
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- CN1155939C CN1155939C CNB998127698A CN99812769A CN1155939C CN 1155939 C CN1155939 C CN 1155939C CN B998127698 A CNB998127698 A CN B998127698A CN 99812769 A CN99812769 A CN 99812769A CN 1155939 C CN1155939 C CN 1155939C
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- Prior art keywords
- mouth organ
- reed
- sound
- microphone
- main body
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D7/00—General design of wind musical instruments
- G10D7/12—Free-reed wind instruments
- G10D7/14—Mouth-organs
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/16—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a reed
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
- G10H2230/045—Special instrument [spint], i.e. mimicking the ergonomy, shape, sound or other characteristic of a specific acoustic musical instrument category
- G10H2230/155—Spint wind instrument, i.e. mimicking musical wind instrument features; Electrophonic aspects of acoustic wind instruments; MIDI-like control therefor.
- G10H2230/205—Spint reed, i.e. mimicking or emulating reed instruments, sensors or interfaces therefor
- G10H2230/211—Spint harmonica, i.e. mimicking mouth operated wind instruments with multiple tuned free reeds, a.k.a. harmonica, blues harp, mouth organ, pitch pipe, ChengGong
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
- Cosmetics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Developing Agents For Electrophotography (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
一种口琴(2),该口琴(2)具有主体(4),主体(4)的前边有孔(16),空气可通过孔吹入或抽出,从而使装在主体箱形腔(5)上下的簧片(8,9)振动并发出声音;盖子(15,15)形成室,声音从室的后部(箭头A)出来。至少有一个麦克风(20)装在主体的后部,其背向簧片(8,9)并与声音传播的方向相同,以放大声音。
Description
技术领域
本发明涉及一种放大声音的口琴。
背景技术
口琴是一种具有多个簧片的乐器,空气从簧片表面通过时会使簧片振动而发出音乐或声音。
大多数口琴中,气流都是吹过簧片的表面或吸过旁边紧挨着的另一个簧片的表面发出不同的音调。这种口琴已存在多年,并不断开发形成多种风格的音乐。表演中琴声可被放大,这样声音可从比如舞台上传到听众。
在一类放大系统中,音乐师放在口琴后的手中抓着传统的移动线圈式动态麦克风。然而这类麦克风体积过于庞大,这样就限制了口琴后面的自由面,并进而降低了乐器发出的声音的效果。这种麦克风还容易产生明显的回声问题,并且,大家都知道它还会放大其它不需要的声音如呼吸的声音。
发明内容
本发明的目的在于提供更为紧凑的能放大声音的口琴。
上述目的的技术方案在于一种放大声音的口琴,其具有敞开的后表面,使用中声音从该敞开的后表面传播出去,该口琴包括:一个带有多个箱形腔的主体、一个包括多个孔的前边缘,每一个孔都与对应的一个箱形腔相通;以及一个后边缘;在每一个箱形腔中至少布置有一个簧片,每一个簧片的一端固定在主体上,另一端是自由的,因此沿着簧片的一面流过的空气使簧片振动并产生音乐声;以及至少一个被安装在主体的后边缘的麦克风,该至少一个麦克风带有敏感表面,安装时该敏感表面与口琴敞开的后表面相对并与声音传播的方向相同。
主体的后边缘优选包含一个凹槽,至少有一个麦克风位于其中。
口琴优选包括有多个麦克风,每个麦克风的频率范围都与由口琴的部件所产生的声音的频率相近,所述部件固定在口琴上。
这种口琴结构不大,还可与放大设备预先接好。并且这种口琴还不会捕获外来的噪声。
附图说明
本发明参考附图以实施例的形式展示如下,其中:
图1为本发明优选实施例中口琴的前视图;
图2为对应的后视图;
图3为图2沿线III-III的剖面图;
图4为图3沿线IV-IV的剖面图。
具体实施方式
口琴2包括有由热固型塑料铸成的主体4,该主体上有多个槽5,在本实施例中有十个槽5在上下簧板6、7之间从上到下贯穿其中。上下簧板6、7布置在主体4的上下表面上,槽5和簧板6、7组成箱形腔。
该口琴2进一步包括有第一簧片8,本实施例中每一个第一簧片8都由一个对应的铆钉10固定到上簧片6上,同样,将簧片9被固定到下簧板7上。每一个簧片8都位于上簧板6中对应的槽12的下面。同样簧片9位于下簧板7中对应的槽14的下面。
该口琴2还包括有由镙钉17固定的上下盖板15,该镙钉17还用来将簧板6、7固定到主体4上,并在簧板6、7上形成腔,该腔开口于口琴的后部。
如图1所示,主体4的前面有孔16,每一个孔16都与每一个对应的槽5相通,空气可通过孔16吹过或抽(吸)过主体4中的垂直槽5。如通常的口琴一样,吹送的空气使第一簧片8振动而产生一定的音调,抽入的或吸入的空气使簧片9振动并产生不同于与之对应的第一簧片8所产生的音调。显然,每一簧片的长度决定了其产生的音或调,口琴2长度方向上的不同簧片具有不同的长度。因此,正如所知到的那样,以不同序列吹吸不同的孔16,就能在乐器上演奏出悦耳的曲调。
尽管空气流过簧片时由于吹吸的不同而方向相反,但是声音传播的方向却总是如箭头A所示向着口琴2的后方朝外。由于后背开口,因此音乐的音调和大小可用杯形手以合适的大小封闭开口来控制。
现今的口琴演奏中,通常不用一个或多个麦克风来进行声音的放大,而一直是在罩着口琴的手中抓着一个麦克风。这种系统导致其很难将乐器的原音放大,并且大家都知道这会产生反馈噪声,还会捕获到呼吸的声音并将其放大。
为了克服这些困难,口琴2上还包括一个固定在主体4上的小型麦克风20,在本实施例中,其安装在主体4后面22的凹槽21中,并且位于声音的流路中。本实施例中,麦克风20的敏感表面20a沿着声音传播的方向远离簧片8、9。
可将多个小型麦克风20装在对应的凹槽21中,每个麦克风20的频率范围都与其在乐器固定处的频率相近。
该麦克风或每一个麦克风20可用电线连在主体4端部的插座中,所述插座要么是左手端,要么是右手端,也可以是两端,从而可连到附近舞台上或乐队的电子传送设备中的预放大器。
尽管该特定实施例所描述并展示的簧板6、7为标准设计,其中簧片8、9铆固在簧板6、7间形成的间隙中,然而其它实施例(图中未示出)中簧板和簧片也可由一片金属制成。也可采用激光切割技术或其它合适的技术如电火花腐蚀技术以避免使用铆钉,铆钉如大家都知道的会在簧片中产生应力从而给簧片的音调带来不好的影响。切割中准确地去掉适量的金属以形成具有精确重量和准度的簧片才能获得好的音质。
Claims (3)
1、一种放大声音的口琴(2),其具有敞开的后表面,使用中声音从该敞开的后表面传播出去,该口琴(2)包括:
一个带有多个箱形腔(5)的主体(4);一个包括多个孔(16)的前边缘,每一个孔(16)都与对应的一个箱形腔(5)相通;以及一个后边缘;
在每一个箱形腔(5)中至少布置有一个簧片(8,9),每一个簧片(8,9)的一端固定在主体(4)上,另一端是自由的,因此沿着簧片(8,9)的一面流过的空气使簧片(8,9)振动并产生音乐声;以及
至少一个被安装在主体(4)的后边缘的麦克风(20),该至少一个麦克风(20)带有敏感表面(20a),安装时该敏感表面(20a)与口琴敞开的后表面相对并与声音传播的方向相同。
2、如权利要求1的口琴,其特征在于主体(4)的后边缘包括有一个凹槽(21),所述的至少一个麦克风(20)位于该凹槽中。
3、如权利要求1或2的口琴,其特征在于包括有多个麦克风(20),每一个麦克风(20)的频率范围都与由口琴(2)的部件所产生的声音的频率相近,所述部件固定在口琴上。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9823915.5A GB9823915D0 (en) | 1998-11-03 | 1998-11-03 | Improvements in or relating to harmonics |
GB9823915.5 | 1998-11-03 | ||
GB9905150.0 | 1999-03-05 | ||
GB9905150A GB2343542B (en) | 1998-11-03 | 1999-03-05 | Improvements in or relating to harmonicas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1325524A CN1325524A (zh) | 2001-12-05 |
CN1155939C true CN1155939C (zh) | 2004-06-30 |
Family
ID=26314591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998127698A Expired - Fee Related CN1155939C (zh) | 1998-11-03 | 1999-11-02 | 一种放大声音的口琴 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6462261B1 (zh) |
EP (1) | EP1127346B1 (zh) |
CN (1) | CN1155939C (zh) |
AT (1) | ATE239964T1 (zh) |
DE (1) | DE69907719T2 (zh) |
WO (1) | WO2000026894A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10015762A1 (de) * | 2000-03-30 | 2001-10-18 | Harry Muzak | Verfahren zur Aufnahme von Schallwellen aus einem Musikinstrument und Musikinstrument dazu |
WO2011105356A1 (ja) * | 2010-02-23 | 2011-09-01 | 本田技研工業株式会社 | 鞍乗り型電動車両の車両接近告知装置 |
US9029673B2 (en) | 2011-08-24 | 2015-05-12 | Peter Kaynor | Harmonica support with magnetic cradle |
US8940987B2 (en) | 2011-08-24 | 2015-01-27 | Peter Kaynor | Harmonica support with magnetic cradle |
WO2016183318A1 (en) * | 2015-05-12 | 2016-11-17 | Grainger Mitchell | Hands-free wireless harmonica microphone |
US10468002B2 (en) * | 2017-04-26 | 2019-11-05 | Ron Lewis Schille | Programmable electronic harmonica having bifurcated air channels |
CN111341288A (zh) * | 2018-12-19 | 2020-06-26 | 安世亚太科技股份有限公司 | 一种微笛口琴及其制作方法 |
USD996517S1 (en) * | 2020-09-17 | 2023-08-22 | Wanne Inc. | Mouthpiece for instrument with aligned ligature holes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565100A (en) * | 1949-04-12 | 1951-08-21 | John R Tate | Harmonica |
US2664775A (en) * | 1951-07-25 | 1954-01-05 | Joseph S Kishel | Harmonica apparatus |
US4091704A (en) * | 1977-01-26 | 1978-05-30 | Moe Leroy Howard | Sound chamber and transducer apparatus for use with harmonica |
US4212219A (en) | 1979-07-06 | 1980-07-15 | Hubbard Dana L | Harmonica stand |
US4397213A (en) | 1982-07-16 | 1983-08-09 | Hubbard Dana L | Harmonica holder and shroud |
US4837836A (en) * | 1982-09-30 | 1989-06-06 | Barcus Lester M | Microphone pickup system |
US4497234A (en) | 1983-03-21 | 1985-02-05 | Strnad Frank F | Sound attachment for a reed instrument |
US4545277A (en) | 1983-03-21 | 1985-10-08 | Strnad Frank F | Sound attachment for a reed instrument |
US4984499A (en) | 1989-03-06 | 1991-01-15 | Ron Schille | Electronic harmonica for controlling sound synthesizers |
-
1999
- 1999-11-02 US US09/830,901 patent/US6462261B1/en not_active Expired - Lifetime
- 1999-11-02 DE DE69907719T patent/DE69907719T2/de not_active Expired - Lifetime
- 1999-11-02 WO PCT/GB1999/003611 patent/WO2000026894A1/en active IP Right Grant
- 1999-11-02 CN CNB998127698A patent/CN1155939C/zh not_active Expired - Fee Related
- 1999-11-02 AT AT99952690T patent/ATE239964T1/de active
- 1999-11-02 EP EP99952690A patent/EP1127346B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000026894A1 (en) | 2000-05-11 |
DE69907719D1 (de) | 2003-06-12 |
CN1325524A (zh) | 2001-12-05 |
DE69907719T2 (de) | 2003-11-13 |
EP1127346B1 (en) | 2003-05-07 |
ATE239964T1 (de) | 2003-05-15 |
US6462261B1 (en) | 2002-10-08 |
EP1127346A1 (en) | 2001-08-29 |
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