KR200235861Y1 - Headphone and micset for music practice - Google Patents

Abstract

The present invention relates to a headphone microphone set for music practice, and more specifically, to listen to accompaniment output from a CD player, an MP3 player, and other music players for the purpose of singing practice. This is a set of headphones for music practice that allows you to practice singing effectively.

The present invention has a microphone unit to sing according to the player's accompaniment listened to the headphone, the volume control unit and the volume control unit that can adjust the volume (output) according to the player's accompaniment and the user's voice signal input to the microphone It is configured to include an amplifier for amplifying the low power of the signal controlled in the high output to the speaker of the headphone.

Description

Headphone practice microphone set for music practice {HEADPHONE AND MICSET FOR MUSIC PRACTICE}

The present invention relates to a headphone microphone set for music practice. More specifically, the system for practicing music is well organized in the singer training school and the music practice room, but the system for practicing music is well organized. Audio devices suitable for portable music practice using portable CD players, MP3 players, and other music players that can listen to accompaniment and practice singing are lacking.

Music practitioners convert analog sound to digital and play back compressed files that are compressed and stored, such as wave files (.wave) and MP3 files (.mp3). In listening to the accompaniment output from MP3 players and other music players, and practicing the songs, in a portable player that can practice music while moving to a restricted place, not a singer training school or a music practice room. The output of the accompaniment and the audio signal input to the microphone is relatively low, and users are eager for a music practice headphone microphone set that can practice music while listening to higher-quality live sound.

In general, as shown in a perspective view according to an embodiment of the conventional headphone microphone set of FIG. 1, in the case of a headphone microphone set using a conventional CD and MP3 player (hereinafter referred to as a player) and other music players Hearing relatively low output sound limited to the player's own output, it can be seen that there is no amplifier that has a high output.

Therefore, the music player listens to music and sings because the accompaniment output from CD player, MP3 player and other music players, and the low output sound of the voice signal input by the user must be heard and practiced. Problems include low power and inadequate sound quality for practice.

In addition, due to these problems, there was a problem in that the output of the CD player, MP3 player, and other music practice players was low, so that the user had to increase the output to a desired volume level. In order to listen to the low power sound more vividly, the above-mentioned problems are solved by using the amplifier.

Therefore, the present invention has been devised to solve such a problem, and an object of the present invention is to provide a relatively low low-power sound obtained by mixing a reproduced signal from a microphone and a player, at least with a maximum output level desired by a normal user and more. By constructing an amplifier for high output that can output up to audio amplification, an amplifier that allows users to practice singing according to more vivid accompaniment at a certain point on the wire connecting the player and the headphone microphone set. In addition to the external configuration as well as to provide a built-in music practice headphone microphone set (portable) inside one side of the headphone including the speaker.

1 is a perspective view showing an embodiment of a conventional headphone microphone set.

2 is a perspective view according to an embodiment of a headphone microphone set for music practice according to the present invention.

3 is a block diagram of the entire system according to an embodiment of a headphone microphone set for music practice according to the present invention.

Figure 4 is a detailed block diagram according to an embodiment of a headphone microphone set for music practice according to the present invention.

<Description of the symbols for the main parts of the drawings>

1: CD and MP3 player 2: microphone jack

3: speaker jack 4: wire

5: microphone 6: headphone speaker

7: Amplifier (External Type) 8: Amplifier (Internal Type)

9: jack 10: jack insertion hole

12: amplification unit 13: volume control unit

14: output buffer 15: preamp

16: power amplifier

The present invention relates to a headphone microphone set for music practice, and a microphone for converting an input user's voice into an electrical signal, and the microphone and the accompaniment played back from a CD and an MP3 player and a music player at the same time. A headphone (including a speaker), a volume control unit capable of adjusting the volume of the audio signal output of the user, which is input by the player and the microphone listened to the headphone, and amplifying the signal controlled by the volume control unit to the headphone. It is characterized by including a high-power amplifier.

With reference to the accompanying drawings, a music practice headphone microphone set according to the present invention will be understood by the embodiments described in detail below.

First, in adding reference numerals to components in each drawing, it should be noted that the same components are denoted by the same reference numerals as much as possible even if they are shown in different drawings. In addition, in the following description, many specific details such as specific blocks or components of a circuit are shown, which are provided to help a more general understanding of the present invention.

In describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

Figure 2 is a perspective view according to an embodiment of a music practice headphone microphone set according to the present invention, Figure 3 is a block diagram of the entire system of the music practice headphone microphone set according to the present invention, Figure 4 is a headphone microphone for music practice according to the present invention Three detailed block diagrams.

Apparatus to which the present invention is applied are as shown in FIG.

That is, the user 1 accompanies and outputs the song selected by the user, and the user through the headphones 6 and the microphone 5 capable of listening to the accompaniment of the player 1 and the voice input to the microphone 5. A microphone 5 for inputting a voice of the user, a volume accommodating part 13 for adjusting the volume of the user's voice signal input to the player and the microphone that is listened to by the headphones, and an accompaniment of the player 1 and the user of the microphone The audio amplifier 12 for receiving and amplifying the audio signal and outputting to the headphone 6, the amplification unit is composed of a preamplifier and a power amplifier, by connecting a headphone microphone set including the microphone and the headphone and the player The main consists of a microphone jack (2) and speaker jack (3).

Referring to the operation of the headphone microphone set for practicing music according to the present invention provided as described above is as follows.

The player 1 converts an analog sound into a digital method and reproduces a compressed file. The CD player, MP3 player, and other music players play a wave file. Plays back accompaniment compressed into waves and MP3 files (.mp3).

The headphones (including speakers) 6 are configured to be connected together with a microphone so that the accompaniment played by the player 1 can be heard.

When the accompaniment selected by the user is outputted to the microphone 5, the user sings along with the song through the microphone 5, and the microphone 5 is connected to the lower end of the headphone and is provided with a headphone microphone set. Will make up.

The amplifier 12 includes an output buffer 14 and amplifiers 7 and 8, which output buffer 14 buffers the user's voice input through a mixed microphone and an accompaniment output signal reproduced from the player. This buffered signal is input to the amplifier (8).

The amplifiers 7 and 8 consist of a preamplifier 15 and a power amplifier 16. The preamplifier 15 amplifies the output signal buffered from the output buffer 14 to a predetermined level, and the signal is The power amplifier 16 is supplied. The amplified signal amplified by the power amplifier 16 is supplied to the headphone speaker 6 for output.

The driving power supply of the amplifier 17 is characterized in that it is used to operate the player 1, that is, the intrinsic (driving) power supply of the player itself.

The amplifiers 7 and 8 configured as described above are constituted by external amplifiers 7 at predetermined portions of a middle portion of a two-line wire for transmitting electrical signals of a player and a headphone microphone set, and one side of the headphones. It is characterized in that the interior is also mounted mounted.

If the user intends to use the amplifiers 7 and 8 only in the built-in type, the connection between the jack 9 and the jack insertion hole 10 formed at both ends of the amplifier 7 may be detached and the external amplifier 7 may be separated. In this case, the external amplifier 7 formed at a predetermined position in the middle of the two-line wire for transmitting an electric signal is separated, and the jack 9 and the jack insertion hole 10 are connected to each other to be built-in type only. The built-in and external amplifiers can also be used, and the amplifiers can be directly connected by two-line (2ine) wire and solder (for electrical connection) without the configuration of the jack 9 and the jack insertion hole 10. In this way, the amplifier can be separated for convenience.

The volume control unit 13 controls a user's voice input through the microphone and the volume of the accompaniment played by the player.

Here, the volume control allows you to adjust the volume of the mixed and amplified signal (accompaniment sound and user's voice input through the microphone) together.

The microphone jack 9 and the speaker jack 10 are configured at the distal end of two line wires connecting the headphone microphone set formed by connecting the microphone and the headphone to connect the microphone jack of the player 1 and the speaker jack. Connect it to the player's jack hole.

Accordingly, the object of the present invention can be realized by increasing the output of the predetermined low low power of the player 1 itself by configuring the amplifiers 7 and 8 as described above.

What has been described above is merely an embodiment for performing a headphone microphone set for music practice according to the present invention, the present invention is not limited to the above embodiment, the subject matter of the present invention as claimed in the following claims Any person with ordinary knowledge of the subject matter without departing from the scope of the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

As can be seen from the above description, the headphone microphone set for music practice according to the present invention can be practiced in music by maintaining the optimum sound state because the user can select the proper output desired by the user to practice the live accompaniment sound. It is effective to realize audio device suitable for portable CD and MP3 player and other music player.

Therefore, it is equipped with an audio amplifier suitable for CD and MP3 players and other music players (portables) that can practice singing to live accompaniment, so that users who practice music do not worry about output problems, that is, songs Because you can concentrate on your practice, you can practice singing more effectively.

Claims (5)

A microphone 5 for converting an input user's voice into an electrical signal; In the set of headphones (6) comprising a speaker that can simultaneously listen to the microphone input and the accompaniment played back from the CD and MP3 player and other music player (1), A volume control unit 13 for adjusting the volume of the accompaniment of the player and the voice signal of the user, which is input into the microphone, which is heard through the headphones; Headphones microphone set for music practice, characterized in that it comprises an amplifier (7,8) for amplifying the low power of the signal controlled by the volume control unit to a high output to the speaker of the headphone. The method of claim 1, wherein the amplifier is configured externally at a predetermined portion of a wire connecting the player and the headphone microphone set, and further comprises a built-in type inside one side of the headphone including the speaker. Headphone microphone set. The headphone microphone set for music practice according to claim 1, wherein the driving power of the amplifier (7, 8) is a player's own power supply for driving the player. The headphone microphone set for music practice according to claim 1, wherein the volume control unit 13 simultaneously adjusts the volume of the microphone input voice and the accompaniment sound played back from the player. The headphone microphone set for music practice according to claim 2, wherein the external amplifier (7) is detachable by detaching the jack (9) and the jack insertion hole (10).