KR200164331Y1 - Adaptor for recording telephone conversation - Google Patents

Abstract

Disclosed is a call recording adapter applied to record a call while making a call. The adapter of the present invention includes a first input / output unit for receiving respective signals input and output from the main body of the communication device, a second input / output unit for receiving respective signals input and output from the handset of the communication device and connected to the first input / output unit; And an output unit connected in parallel with the first and second input / output units to transmit respective signals to the recording apparatus. It is possible to record the contents of the call at the same time as the call, so it is convenient to use and improves the productability of the recording device.

Description

Adapter for call recording {Ad apartment for recording telephone conversation}

The present invention relates to a call recording adapter, and more particularly, to a call recording adapter which allows a phone to be connected to a telephone and a recorder to record a call.

In general, the ability to record the conversation with the other party while talking on the phone provides advantages in many aspects. Moreover, in the case of a voice recorder that performs a recording function, since the semiconductor memory applied as a recording medium can be highly integrated due to the development of semiconductor manufacturing technology, the recording time is increased from several minutes to several hours in a fixed size. There is a great demand for recording the call directly on the recorder.

As a device capable of recording the user while checking the output content, Korean Utility Model Publication No. 1477 discloses an earphone device for recording jack (shown as a plug coming in). This design connects the first plug for earphone and the second plug inserted into the microphone jack of the audio device in parallel with the earphone cord to listen to music played on the cassette player connected to the first plug through the earphone while simultaneously Disclosed is an earphone device capable of connecting to a tape mounted on another recording device connected through the recording device.

However, this design simply outputs the audio signal input through the first plug as it is through the second plug. In the telephone which simultaneously connects the earphone output and the microphone input, the input and output are simultaneously present, which makes it difficult to apply. All.

An object of the present invention is to provide an adapter that can record the contents of the call to the recorder while making a call to solve the problems of the prior art.

1 shows a call recording adapter applied to a communication device according to the present invention

Perspective view,

2 is a circuit configuration diagram of the call recording adapter of FIG.

Figure 3 shows a state in which the adapter for calls according to the present invention applied to the hands-free

Perspective view.

≪ Description of Codes for Major Parts of Drawings>

10: code 20: earphone

30: microphone 40: plug for connecting a mobile phone

60: Plug to connect recorder

50, 100: Adapter 112: Level matching / amplification circuit

114: operational amplifier 120, 130, 140: connector

125, 135, 145, 165: Plug 150: Telephone body

160: recording device 170: handset

According to the present invention, a first input and output unit for receiving each signal input and output from the main body of the communication device, a second input and output unit for receiving each signal input and output from the handset of the communication device and connected to the first input and output unit; The adapter for call recording includes an output unit connected in parallel with the first and second input / output units to transmit respective signals to the recording apparatus.

As a recording apparatus, a recording apparatus employing a semiconductor memory may be used, and each signal input and output from the main body and the handset of the call apparatus includes a speaker signal and a microphone signal.

According to a preferred embodiment of the present invention, it further comprises a circuit for matching and amplifying the level of each signal input and output from the main body and the handset of the communication device, the operating voltage applied to this circuit is a recording device or a separate power source Supplied from the device.

Hereinafter, with reference to the accompanying drawings, it will be described in detail the present invention through an embodiment of the present invention.

1 is a perspective view showing a call recording adapter applied to a communication device according to the present invention, Figure 2 is a circuit configuration of the call recording adapter of FIG.

Referring to Figure 1, the call / recording combination system applied to the call recording adapter of the present invention is the telephone body 150, the handset 170, the recorder 160, the telephone body 150 and the handset 170 and the recorder ( The adapter 100 is connected to each of the 160.

The adapter 100 includes a case 110, a connector for connecting the main body 120 formed on the side of the case 100, a connector 130 for handset connection, and a connector 140 for connecting a recorder.

In the case 110, as will be described later, the telephone main body 150, the handset 170, and the recorder 160 are electrically connected to each other so that the microphone signal and the speaker signal from the telephone body 150 and the handset 170 are connected. A level matching / amplification circuit is built in to match and amplify the level of the signal. The case 110 may be formed of two parts separated from each other, and may be made of plastic or metal.

As the plugs 125 and 135 coupled to the telephone line ends are inserted into the connectors 120 and 130, respectively, the telephone body 150 and the handset 170 are connected to the adapter 100, respectively, and are connected to the recording line ends. The recorder 160 and the adapter 100 are connected by inserting the plug 145 into the connector 140.

In this embodiment, the connectors 120 and 130 and the plugs 125 and 135 use modular telephone jacks and modular plugs, respectively, and the connectors 140 and plug 145 use jacks and recording jacks, respectively. However, the present invention is not limited thereto and may be modified in various forms.

2, the microphone signal MIC, the speaker signal SPK, the microphone signal ground G _MIC and the speaker signal ground G _SPK are connected to the adapter 100 through the connector 120 from the phone body 150. In addition, the respective signals are connected to the handset 170 via a connector 130.

In the non-inverting terminal of the operational amplifier 114 of the level matching / amplifying circuit 112 applied to the present invention, the microphone signal MIC via the resistor R ₁ and the speaker signal SPK through the resistor R ₂ are commonly connected and associated with each other. The output of the amplifier 114 is fed back through the resistor R ₃ and input to the inverting terminal. In addition, a ground terminal G is connected to the operational amplifier 114, and as described later, an operating voltage Vcc is applied from the recorder 160 through the connector 140.

Hereinafter, the operation of recording the contents of the call during the call by applying the adapter of such a configuration will be described in detail.

First, the modular plug 125 connected to the phone main body 150 is connected to the modular jack 120 of the adapter, and the modular plug 135 connected to the handset 170 is connected to the modular jack 130 of the adapter. .

In this state, since power is not applied to the level matching / amplification circuit 112 of the adapter 100, the adapter 100 simply serves to electrically connect the telephone body 150 and the handset 170. Used as

On the other hand, if you want to record the contents of the call during the call plugs (145, 165) coupled to both ends of the recording line is inserted into the connector 140 and recorder 160 of the adapter, respectively.

Therefore, the signal terminal S _ADPT and the power terminal V _ADPT and the ground terminal G _ADPT of the connector 140 of the adapter 100 via the recording line are connected to the signal terminal S _REC and the power terminal V _REC and the ground terminal G of the recorder 160. Connected to the _REC , respectively, the operating voltage Vcc is applied from the recorder 160 to the level matching / amplifying circuit 112.

The speaker signal SPK from the telephone main body 150 and the microphone signal MIC from the handset 170 are matched, amplified, and leveled through the level matching / amplifying circuit 112, respectively, and are input to the recorder 160 for line recording.

At this time, the speaker signal SPK output from the telephone body 150 is fed back to the microphone input by the common connection with the microphone signal MIC can be prevented by appropriately adjusting the resistors R ₁ and R ₂ .

In this embodiment, the level matching / amplifying circuit 112 is configured to be mounted in the adapter 100. However, the level matching / amplifying circuit 112 may be incorporated in the recorder 160 as necessary. In this case, the adapter simply serves to interconnect the telephone body with the handset and recorder.

In addition, although the operating voltage Vcc is applied from the recorder 160 in this embodiment, power may be applied through a separate input terminal if necessary.

In addition, although the connectors 120, 130, and 140 are formed in the adapter, the phone body 150 and the handset 170 are formed by extending the line integrally with the adapter and forming a plug at the end thereof without forming the connector. And a structure to be inserted into the recorder 160.

3 is a perspective view showing a state in which the adapter for a call according to the present invention is applied to the hands-free.

As shown, the earphone 20 and the microphone 30 are respectively connected in parallel to one end of the cord 10, the other end is connected to the call recording adapter 50 according to the present invention, the adapter for call recording ( 50, a mobile phone connection plug 40 fitted to a mobile phone or the like and a recorder connection plug 60 fitted to a recorder are respectively extended.

The detailed description is omitted because the configuration and functions of the adapter of FIG. 1 are the same as those of the above-described adapter except that the recording is possible through the plug 60 while being connected to the mobile phone through the plug 40 and using the hands-free device.

As described above, according to the present invention, the telephone and the recorder are connected to each other by using an adapter, so that the contents of the call can be recorded at the same time in the recorder, which is convenient for use and improves the marketability of the recorder.

Although described above with reference to a preferred embodiment of the present invention, those skilled in the art various modifications and changes to the present invention without departing from the spirit and scope of the present invention described in the claims below I can understand that you can.

Claims (9)

A first input / output unit which receives respective signals input and output from the main body of the communication apparatus; A second input / output unit configured to receive respective signals input and output from the handset of the communication device and to be connected to the first input / output unit; Adapter connected to the first and second input and output unit in parallel, characterized in that it comprises an output for transmitting the respective signal to the recording device. 2. The call recording adapter according to claim 1, wherein the recording device is a recording device to which a semiconductor memory is applied. The adapter of claim 1, wherein each signal comprises a speaker signal and a microphone signal. 2. The call recording adapter according to claim 1, further comprising a circuit for matching and amplifying the level of each signal. 5. The call recording adapter of claim 4, wherein the circuit receives an operating voltage from the recording device. 5. The call recording adapter of claim 4, wherein the circuit receives an operating voltage from a separate power supply device. A case detachably assembled; A first connector formed at an outer side of the case and electrically connected to a main body of a communication device; A second connector formed at an outer side of the case and electrically connected to a handset of the communication device; And a third connector formed outside the case and electrically connected in parallel with the first and second connectors in the case and electrically connected to a recording apparatus. 8. The call recording adapter of claim 7, wherein the first and second connectors are modular jacks and the third connector is a recording jack. 8. The method of claim 7, wherein the third connector is electrically connected to the first and second connectors via a circuit for matching and amplifying the level of each signal from the first and second connectors. Adapter for recording calls.