KR100879989B1 - Wireless receiver - Google Patents

Abstract

A wireless receiver is provided to remove erroneous operations and perform the manipulation for a call connection simply and conveniently. A wireless receiver is comprises the followings: a speaker casing(10) in which a speaker for outputting electric signals in sound type is built; a wireless processing unit which receives/processes wireless signals from the outside, and then transmits the processed signal to the speaker; a microphone(11) which receives surrounding sounds, converts them into electric signals, and then transmits the converted result to the wireless processing unit; a body casing(12) in which the wireless processing unit is built and which is coupled with one side of the speaker casing; a call switch(13) which is formed in one side of the body casing; and a receiver switch(14) having an insertion part which is inserted into the body casing so as to be movable.

Description

Wireless receiver {WIRELESS RECEIVER}

The present invention relates to a wireless receiver, and more particularly, to a wireless receiver capable of communicating with a communication device wirelessly.

A receiver is a device for receiving a signal in a broad sense, including a radio telephone and a telephone receiver, a printed telegraph or a fax receiver, a television receiver, a radar receiver, and in a narrow sense, an electric vibration is changed into an acoustic vibration. A device that listens directly to a person's ear.

Such a receiver is essential to a recently developed mobile communication device. Accordingly, various technologies have been developed in relation to the receiver so that the mobile communication device can be used more conveniently. For example, miniaturization of mobile communication device by combining speaker with receiver, and furthermore, wireless communication with mobile communication device by combining wireless communication means with receiver, can make phone call without touching the mobile communication device directly. And a wireless receiver to which a hands-free function can be added.

Here, the most representative product of the wireless receiver with the hands-free function is a wireless headset. The wireless headset performs wireless communication with the mobile communication device (e.g., Bluetooth communication) to operate a call connection when a call is made to the mobile communication device, and when the call is connected, the user receives an electrical signal including a voice signal. It converts the sound into sound waves so that it can be heard and outputs it. Also, if the wireless device can be wirelessly communicated with the sound device, the user can listen to the audio signal from the sound device and output the corresponding sound signal so that the user can listen. do.

As described above, the wireless receiver has the convenience of making a telephone call without directly touching the mobile communication device. Since the wireless receiver eliminates the inconvenience of being connected by wire, the portable receiver can be easily carried and used.

By the way, such a wireless receiver has the convenience of making a telephone call without touching the mobile communication device directly, but when a user cannot make a call or does not want to make a call, the call is connected due to a malfunction of the wireless receiver. There was this. Accordingly, in order to solve the above problems, it is possible to control the malfunction by adding a hold function to control the malfunction of the wireless receiver. Hassle has occurred.

The present invention is to solve the above problems, to provide a wireless receiver that can control the malfunction, and can conveniently and conveniently call operation of the mobile communication device.

Wireless receiver according to the present invention for achieving the above object, the speaker casing with a built-in speaker for outputting an electrical signal as a sound; Wireless processing means for receiving and processing a wireless signal from the outside and transmitting the processed signal to the speaker; A microphone which receives ambient sound and converts the sound into an electrical signal and transmits it to the wireless processing means; A main body casing which incorporates the radio processing means and is coupled to one side of the speaker casing; A call switch provided on one surface of the main body casing, the call is connected when the state is ON, and the call is terminated when the state is OFF; And an insertion part coupled to the main body casing so as to be movable to be movable. When the insertion part is out of the main body casing, the call switch is operated in an ON state, and the insertion part is connected to the main body casing. And a receiver switch in which the call switch is operated in an OFF state.

Here, the microphone is provided on the other side of the receiver switch, characterized in that the distance between the microphone and the user's mouth is shortened when the insertion portion (OUT) out of the main body casing.

The wireless receiver according to the present invention as described above has the following effects.

First, the HOLD function and the call switch are operated by the receiver switch, thereby controlling the malfunction of the wireless receiver and making the call connection convenient and convenient.

Second, as the receiver switch is out, the distance between the microphone and the user's mouth is shortened so that the user's voice can be delivered accurately.When the receiver switch is in, the microphone is in close contact with the main body and stored with the outside. Interference can be minimized.

Third, because it is wireless, it is easy to carry and use.

Hereinafter, a preferred embodiment of a wireless receiver according to the present invention as described above will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a wireless receiver according to an embodiment of the present invention.

Referring to FIG. 1, the wireless receiver according to the present invention includes a speaker casing 10, a wireless processing means (not shown), a microphone 11, a main body casing 12, a call switch 13, and a receiver switch 14. It is configured to include.

The speaker casing 10 includes a speaker for outputting an electric voice signal as a sound. The shape of the speaker casing 10 is preferably an earphone type that can be plugged into a human ear as shown, but may be implemented in various forms in some cases.

The wireless processing means (not shown) is embedded in the main body casing 12, which will be described later, receives a radio signal from the outside, processes it as an electric voice signal, and then transmits the processed electric voice signal to the speaker built in the speaker casing 10. do. On the other hand, the wireless processing means transmits and receives signals wirelessly with an external device (for example, a mobile phone, PDA, etc.), wherein the communication method is infrared communication (IrDA), Bluetooth (bluetooth) communication, Zigbee (Zigbee) communication, etc. The wireless communication method of may be applied, and it is preferable that the Bluetooth communication method that can accurately transmit data even in a noisy wireless environment during communication.

The microphone 11 receives the surrounding sound, converts the sound into an electrical voice signal, and transmits the sound to the wireless processing means. At this time, the microphone 11 is preferably provided at the other end of the receiver switch 14 to be described later to be located close to the user's mouth.

The main body casing 12 incorporates wireless processing means and is coupled to one side of the speaker casing 10. For reference, the main body casing 12 is provided with a volume switch 15 that can adjust the volume of the sound output from the speaker is exposed on one surface of the main body casing 12, the power source so that the wireless receiver 100 can drive Built-in power supply means for supplying power. In this case, it is preferable that the power supply means is provided with a battery and a connector so that the power supply means can be used rather than being disposable.

The call switch 13 is provided on one surface of the main body casing 12, and the call is connected when the state is ON and the call is terminated when the state is OFF, thereby operating the call connection of the external device. That is, when a call comes to an external device, when the call switch 13 is pressed, the call is turned on and the call is connected. If the call switch 13 is pressed again during the call, the call is turned off. will be. In addition, if you want to make a call to an external device (outgoing call), after entering the phone number to the external device, you can also try to call by pressing the call switch 13. Of course, the operation of the call switch 13 is possible when the insertion portion 14a of the receiver switch 14 described later is in the OUT state.

The receiver switch 14 has an insertion portion 14a, one side of which is inserted into the main body casing 12 and coupled to reciprocately move. As the inserting portion 14a is coupled to allow reciprocating movement, when the inserting portion 14a is out from the main body casing 12, the call switch 13 is operated in an ON state, and the out portion is out. ), The communication switch 13 is operated in the OFF state when the inserted portion 14a is again in the main body casing 12. That is, the receiver switch 14 has a hold function of the call switch 13 and an operation function of the call switch 13, and the hold switch function of the receiver switch 14 is the call switch 13. In addition, the volume switch 15 may also be held.

The hold (HOLD) function and the switch operation function by the receiver switch 14 will be described with reference to the circuit diagram of FIG.

Referring to FIG. 2, when a call is made to an external device, the wireless processing means 16 receives a signal. Here, if the insertion portion 14a of the receiver switch 14 is in (IN) state, the receiver switch 14 is not connected as shown, the state is a hold (HOLD) state, the call switch 13 and the volume The switch 15 is not operated even when pressed externally. At this time, when the insertion unit 14a of the receiver switch 14 is OUT, the receiver switch 14 is connected, so that the call switch 13 is operated in an ON state and the incoming call is connected. The switch 13 and the volume switch 15 can be operated. That is, the volume of the sound output from the speaker by the volume switch 15 can be adjusted, the call can be terminated by the call switch 13, the receiver switch 14 is connected, that is, inserted after the call In a state in which the unit 14a is OUT and HOLD is released, when the call switch 13 is pressed after inputting a phone number to an external device, the other party may be called.

3 is an operation state diagram for a wireless receiver according to an embodiment of the present invention.

When a call is made to the external device, the wireless processing means (not shown) built in the main body casing 12 receives the incoming signal. Here, when the insertion portion 14a of the receiver switch 14 is in the IN state, that is, when it is inserted into the main body casing 12, the call switch 13 is in the hold state, and thus the call switch Pressing (13) does not connect the phone. Accordingly, even if a situation in which a user is difficult to make a call or a call is received from an undesired party, the call switch 13 is held by the receiver switch 14 does not cause a malfunction.

On the other hand, when the insertion portion 14a of the receiver switch 14 in the IN state is OUT, that is, pulled out from the inside of the main body casing 12, the call switch 13 is turned ON. As soon as it is in a state, the call is connected.

Here, when the call is connected, the user inputs sound into the microphone 11, the microphone 11 receives the sound, converts it into an electric voice signal, and transmits the sound to the wireless processing means, and the wireless processing means inputs the electric voice. The signal is converted into a radio signal and transmitted to the outside. In addition, the wireless processing unit receives a wireless signal from the outside and converts it into an electric voice signal, and then transmits the converted electric voice signal to the speaker, and the speaker outputs the input electric voice signal as a sound a user can hear. Accordingly, the user can talk to the other party.

If it is necessary to terminate the connected call after the telephone call, press the call switch 13 to operate in the OFF state, or insert the insertion portion 14a of the receiver switch 14 into the body casing 12 again to make the call. Can be terminated.

Thus, since the receiver switch 14 unifies the hold function of the call switch 13 and the call connection operation of the call switch 13, it is possible to control the malfunction of the wireless receiver 100 and at the same time to the external device. When a call comes in, the call can be conveniently connected.

On the other hand, the microphone 11 is provided on the other side of the receiver switch 14, the user's mouth as long as the length (L) of the insertion portion 14a as the insertion portion 14a of the receiver switch 14 is (OUT) Closer to. Accordingly, the microphone 11 may shorten the distance from the user's mouth to accurately deliver the user's voice to the other party making the call. In addition, when the inserting portion 14a of the receiver switch 14 is IN, the microphone 11 is integrated in close contact with the main body casing 12, so that the wireless receiver 100 is stored in a pocket or the like, thereby interfering with the outside. (Contact) can be minimized.

As described above, the detailed description of the present invention has been made by the embodiments with reference to the accompanying drawings. However, since the above-described embodiments have only been described by way of example, the present invention is limited to the above embodiments. It should not be understood that the scope of the present invention is to be understood by the claims and equivalent concepts described below.

1 is a perspective view of a wireless receiver according to an embodiment of the present invention.

2 is a circuit diagram of a wireless receiver according to an embodiment of the present invention.

3 is an operation state diagram for a wireless receiver according to an embodiment of the present invention.

* Explanation of symbols for main parts of drawing *

10: speaker casing

11: microphone

12: main body casing

13: call switch

14: receiver switch

Claims (2)

A speaker casing having a speaker for outputting an electrical signal as a sound; Wireless processing means for receiving and processing a wireless signal from the outside and transmitting the processed signal to the speaker; A microphone which receives ambient sound and converts the sound into an electrical signal and transmits it to the wireless processing means; A main body casing which incorporates the radio processing means and is coupled to one side of the speaker casing; A call switch provided on one surface of the main body casing, the call is connected when the state is ON, and the call is terminated when the state is OFF; And One side has an insertion part which is inserted into the main body casing and is movably coupled, and when the insertion part is out of the main body casing, the call switch is operated in an ON state, and the insertion part is inserted into the main body casing. And (IN), the receiver switch to operate the call switch in the OFF (OFF) state; wireless receiver comprising a. The method of claim 1, The microphone is provided on the other side of the receiver switch, the wireless receiver, characterized in that the distance between the microphone and the user's mouth is shortened when the insertion portion (OUT) out of the main body casing.

Images