JP3070241U - Hands-free device with mobile phone decoration - Google Patents

Abstract

Kind Code: A1 Abstract: A mobile phone hands-free device with a mobile phone decoration. A hands-free device, a rectifier unit, a power drive circuit, and an operation unit are provided. An audio amplification drive circuit is provided in the hands-free device. The output of the audio amplification drive circuit is connected to the rectifier unit, the output of the rectifier unit is connected to the power drive unit, and the output of the power drive unit is connected to the operation unit. Accordingly, the rectifying unit converts the audio frequency signal output from the audio amplifier circuit into a DC signal, thereby triggering and operating the driving circuit, and the operating unit receives the driving signal to generate an operation.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a kind of hands-free device for a mobile phone, and in particular, when the mobile phone receives the other party's voice, the mobile phone activates an operable article in accordance with the transmission of the other party's voice. Related to free equipment.

[0002]

[Prior art]

 Existing hands-free devices modulate this signal when inputting a sound signal with a microphone, and transmit this modulated signal, or demodulate the signal received by the antenna and transmit it to the demodulated sound unit to transmit the sound. Occur. However, such hands-free devices did not have decorations that acted on the voice of the call.

[0003]

[Problems to be solved by the invention]

 Therefore, the purpose of the present invention is to make it possible for an operable article such as a stuffed animal to move in accordance with the voice of the other party when receiving a telephone call.

[0004] Specifically, an object of the present invention is to provide a kind of mobile phone type decorative decoration hands-free device, in which an audio amplification driving circuit is provided in the hands-free device. Output is connected to the rectifying unit, the output of the rectifying unit is connected to the power drive unit, and the output of the power drive unit is connected to the operating unit, whereby the mobile unit receives the voice signal of the other party. An action is generated when it is done.

[0005]

[Means for Solving the Problems]

 The invention of claim 1 is a hands-free device, an audio amplifier drive circuit connected to a signal connection port of the hands-free device, and an output thereof connected to one speaker, and an audio amplifier drive circuit connected to the audio amplifier drive circuit. A rectifying unit that converts an audio signal output from the rectifying unit into a DC signal, is connected to an output of the rectifying unit, is connected to an article whose output can operate, receives the DC signal output from the rectifying unit, and receives the DC signal. A power drive circuit for operating the article when the mobile phone receives the voice signal of the other party's phone, and converting the data into a drive signal. It is. According to a second aspect of the present invention, there is provided a hands-free mobile phone decoration device according to the first aspect, wherein the article is formed into various shaped objects. According to a third aspect of the present invention, there is provided a mobile phone with a dynamic decoration type hands-free device according to the first aspect, wherein the article is driven by a motor mechanism. According to a fourth aspect of the present invention, there is provided the mobile phone according to the first aspect, wherein the article is driven by a light control.

[0006]

[Embodiment of the invention]

 The present invention includes a hands-free device, a rectifying unit, a power drive circuit, and an operation unit. An audio amplification drive circuit is provided in the hands-free device, and an output of the audio amplification drive circuit is connected to the rectification unit, and an output of the rectification unit is provided. Is connected to the power drive unit, and the output of the power drive unit is connected to the operation unit. As a result, the rectifying unit converts the audio frequency signal output from the audio amplifier circuit into a DC signal, thereby triggering and operating the drive circuit, and the operating unit receives the drive signal and generates an operation.

[0007]

【Example】

 As shown in FIG. 1 to FIG. 3, the mobile decorative hands-free device of the present invention is composed of a hands-free device 1, an audio amplification drive circuit 2, a rectification unit 3, a power drive circuit 4 and an operation unit 5. Have been.

The audio amplification driving circuit 2 is connected to the signal connection port 11 of the hands-free device 1, and its output is connected to one speaker SP, and the audio amplification driving circuit 2 is output from the signal connection port 11. The audio signal is amplified, and the amplified signal is transmitted by driving the speaker SP.

The rectifying unit 3 is formed by connecting diodes D 1 and D 2 and a capacitor C 3, which is connected to the output of the audio amplification driving circuit 2, and the rectifying unit 3 is connected to the audio frequency signal output from the audio amplification driving circuit 2. And converts the audio frequency signal into a DC signal and outputs it.

The power drive circuit 4 is formed by connecting transistors Q 1 and Q 2 and resistors R 1, R 2 and R 3, the input of which is connected to the output of the rectifier unit 3, the output of which is the motor M and the capacitors C 1 and C 2. The protection diode D3, the inductances L1 and L2, and the decoration are connected to the operating unit 5 which is composed.

The power drive circuit 4 receives the DC signal output from the rectifier unit 3, converts the signal into a drive signal, and causes the decorative object receiving the drive signal to perform an operation for effecting the decorative effect. To achieve.

[0012]

[Effect of the invention]

 In sum, the circuit design of the present invention is transparent, and the operable article can be operated by the mobile phone receiving the signal of the other party's transmission, so the present invention has novelty and inventive step . The above description relates to specific embodiments of the present invention, and does not limit the scope of the claims of the present invention. Modifications or alterations of details that can be easily made based on the present invention, for example, the above-described decoration Driving by the light control belongs to the claims of the present invention.

[Brief description of the drawings]

FIG. 1 is a view showing the connection of the composition units of the present invention.

FIG. 2 is an external perspective view of the present invention.

FIG. 3 is a circuit diagram showing the connection between the rectifying unit and the power drive circuit according to the present invention;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hands-free device 11 Signal connection port 2 Audio amplification drive circuit SP speaker 3 Rectifier unit 4 Power drive circuit 5 Operation unit

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification code FI H04M 1/60 H04M 1/60 A

Claims (4)

[Utility model registration claims] 1. An audio amplifier drive circuit connected to a signal connection port of the hands-free device and having an output connected to one speaker, and an output of the audio amplifier drive circuit connected to the audio amplifier drive circuit. A rectifier unit that converts an audio signal to be converted into a DC signal, and is connected to an output of the rectifier unit, connected to an article whose output is operable, receives the DC signal output from the rectifier unit, and converts the DC signal. A mobile decorative hands-free device for a mobile phone, comprising: a power drive circuit for operating the article when the mobile phone receives a voice signal of the other party's phone without a drive signal. 2. The mobile decorative hands-free device for a mobile phone according to claim 1, wherein said articles are formed into various shapes. 3. The mobile phone of claim 1, wherein the article is driven by a motor mechanism. 4. The mobile decorative hands-free device of claim 1, wherein the article is driven by light control.