WO2004081915A1 - Instrument de musique silencieux a circuit amplificateur de puissance audio - Google Patents

Instrument de musique silencieux a circuit amplificateur de puissance audio Download PDF

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Publication number
WO2004081915A1
WO2004081915A1 PCT/CN2003/000590 CN0300590W WO2004081915A1 WO 2004081915 A1 WO2004081915 A1 WO 2004081915A1 CN 0300590 W CN0300590 W CN 0300590W WO 2004081915 A1 WO2004081915 A1 WO 2004081915A1
Authority
WO
WIPO (PCT)
Prior art keywords
amplifier circuit
piano body
musical instrument
string
bridge
Prior art date
Application number
PCT/CN2003/000590
Other languages
English (en)
Chinese (zh)
Inventor
Zemin Liang
Original Assignee
Zemin Liang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zemin Liang filed Critical Zemin Liang
Priority to AU2003257772A priority Critical patent/AU2003257772A1/en
Publication of WO2004081915A1 publication Critical patent/WO2004081915A1/fr

Links

Classifications

    • 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
    • G10H3/18—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 string, e.g. electric guitar
    • G10H3/185—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 string, e.g. electric guitar in which the tones are picked up through the bridge structure
    • 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
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
    • G10H2220/465—Bridge-positioned, i.e. assembled to or attached with the bridge of a stringed musical instrument
    • G10H2220/471—Bridge-positioned, i.e. assembled to or attached with the bridge of a stringed musical instrument at bottom, i.e. transducer positioned at the bottom of the bridge, between the bridge and the body of the instrument

Definitions

  • the present invention relates to a silent musical instrument with an audio power amplifier circuit, which belongs to a musical instrument.
  • BACKGROUND There are many silent instruments on the market today. They mainly output audio signals output by an equalizer to an external power amplifier circuit for sound amplification, but none of the silent instruments includes an audio amplifier circuit.
  • SUMMARY OF THE INVENTION The object of the present invention is to provide a silent musical instrument with an audio power amplifier circuit suitable for a player to play and listen.
  • the purpose of the utility model is achieved as follows:
  • a silent musical instrument with an audio power amplifier circuit includes a piano body, and the left and right sides of the upper end of the piano body are provided with rotatable string standards, and the upper end of the piano body is mounted on the front side of the piano body.
  • the EQ2 equalizer is connected, and there is also a battery that provides power. It is characterized by: a low-power audio amplifier circuit is installed inside the body of the body, and the signal input end of the amplifier circuit is connected to the EQ2 equalizer. The signal output end is connected, and the signal output end of the amplifying circuit is connected with a socket.
  • the socket is installed on the piano body and the jack is exposed outside the piano body, which is convenient for matching with an external earphone plug.
  • the utility model has the following advantages: On the one hand, it is convenient for a player to play and listen to himself, and at the same time, the purpose of not disturbing others is achieved.
  • a silent musical instrument with an audio power amplifier circuit includes a body 1, and the left and right sides of the upper end of the body 1 are provided with strings 2 that can be rotated left and right.
  • a fingerboard 3 is installed on the upper end of the front, and a pull-wire plate 6 movably connected to the body 1 is installed on the lower end of the front of the body 1, and a bridge 5 and a bridge 5 are installed on the front of the body 1 near the cable-board 6.
  • the string 4 connected between the string 2 and the string 6 is pressed tightly, and a pickup rod 7 is installed between the lower end of the horse bridge 5 and the body 1.
  • the pickup rod 7 is balanced with the EQ2 through the pickup line 12
  • the amplifier 10 is connected, and there is also a battery 8 for supplying power.
  • the battery 8 is characterized in that a low-power audio amplifier circuit 9 is installed inside the casing of the piano body 1, and the signal input terminal of the amplifier circuit 9 is connected to the signal of the EQ2 equalizer 10.
  • the output end is connected, and the signal output end of the amplification circuit 9 is connected with a socket 11.
  • the socket 11 is installed on the piano body and the jack is exposed on the piano body 1 to facilitate connection with an external earphone plug. It works like this.
  • the vibration signal of the string 4 is transmitted to the pickup rod 7 through the horse bridge 5.
  • the pickup rod 7 converts the signal into an electrical signal and transmits it to the EQ2 equalizer 10 through the pickup line 12.
  • the EQ2 equalizer 10 transmits the signal Signal amplification output for the low-power audio amplifier circuit 9.
  • the signal output of the low-power audio amplifier circuit 9 is a socket 10 that is convenient for the user. The user inserts the plug of the headset into the socket 10 and can hear himself playing through the headset.
  • an external socket can be connected to the output of the equalizer 10, this socket can output the audio signal to an external power amplifier circuit for amplification, so as to achieve the effect of sharing with others, in order to To achieve more complete functions, you can also install the balance adjustment knob and volume adjustment knob.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

Le présent modèle d'utilité concerne un instrument de musique silencieux doté d'un circuit amplificateur de puissance audio. L'instrument de musique silencieux comprend un corps, des axes d'accords rotatifs sur le côté gauche et le côté droit de l'extrémité supérieure du corps, une touche sur l'extrémité supérieure de la partie avant du corps, une plaque de connexion laquelle est assemblée sur l'extrémité inférieure de la partie avant du corps, et connectée de manière souple au corps, un chevalet lequel est assemblé près de la plaque de connexion de la partie avant du corps et reçoit la pression des cordes qui sont reliées entre les axes du chevalet et la plaque de connexion, un élément de prise de son lequel est connecté entre l'extrémité inférieure du chevalet et le corps, et est connecté à un égaliseur EQ2 par une ligne, et une batterie constituant une source d'énergie, caractérisé en ce que : l'instrument comprend également un circuit amplificateur audio de basse puissance dans le boîtier du corps. Le présent modèle d'utilisation présente de nombreux avantages permettant à l'utilisateur d'écouter la musique qu'il joue sans que la musique ne gêne les personnes de l'entourage.
PCT/CN2003/000590 2003-03-14 2003-07-23 Instrument de musique silencieux a circuit amplificateur de puissance audio WO2004081915A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003257772A AU2003257772A1 (en) 2003-03-14 2003-07-23 Silent musical instrument with audio power amplifier circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU032242565U CN2669312Y (zh) 2003-03-14 2003-03-14 带有音频功放电路的静声乐器
CN03224256.5 2003-03-14

Publications (1)

Publication Number Publication Date
WO2004081915A1 true WO2004081915A1 (fr) 2004-09-23

Family

ID=32968477

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2003/000590 WO2004081915A1 (fr) 2003-03-14 2003-07-23 Instrument de musique silencieux a circuit amplificateur de puissance audio

Country Status (3)

Country Link
CN (1) CN2669312Y (fr)
AU (1) AU2003257772A1 (fr)
WO (1) WO2004081915A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107615373A (zh) * 2015-04-23 2018-01-19 融合音乐科技Ip私人有限公司 电弦乐器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104681018A (zh) * 2013-11-29 2015-06-03 北京怡生飞扬科技发展有限公司 一种原声吉他拾音器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324610Y (zh) * 1998-04-22 1999-06-16 陆伟基 一种电子弦乐器
US5929362A (en) * 1998-04-06 1999-07-27 Oteyza; Julian Guitar with removable fretboard and pickup section powered by a headphone amplifier
CN2435819Y (zh) * 2000-08-09 2001-06-20 钟明通 钢琴静音器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929362A (en) * 1998-04-06 1999-07-27 Oteyza; Julian Guitar with removable fretboard and pickup section powered by a headphone amplifier
CN2324610Y (zh) * 1998-04-22 1999-06-16 陆伟基 一种电子弦乐器
CN2435819Y (zh) * 2000-08-09 2001-06-20 钟明通 钢琴静音器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107615373A (zh) * 2015-04-23 2018-01-19 融合音乐科技Ip私人有限公司 电弦乐器

Also Published As

Publication number Publication date
AU2003257772A1 (en) 2004-09-30
CN2669312Y (zh) 2005-01-05

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