KR200306813Y1 - Mute Select Switch of Telephone Headsets - Google Patents

Abstract

The present invention relates to a mute selector of a telephone headset, the object of which is to provide a plurality of headset connection to connect the handset and a plurality of headsets at the same time, it is possible to selectively mute a plurality of connected headsets.

An object of the present invention is to switch between a handset connection unit and a headset connection unit for allowing a headset and a handset to be connected to a telephone, a first switch for selecting a call of the connected headset or handset, and a transmitting and receiving end to the first switch. A telephone headset mute apparatus comprising a second switch, a transmission amplifier for amplifying a predetermined level of a voice signal transmitted to the second switch, and a mute switch for switching the connection between the transmission amplifier and the headset connection unit. A first and second headset connection unit for outputting the received voice signal from the switch to the headset, a mute switching unit for simultaneously muting the voice signal output from the first and second headset connection units, and the first and second headsets And a headset selection switching unit for selecting each voice signal output from the connection unit and transmitting the selected voice signal to the transmission amplifier. The features.

Description

Mute Select Switch of Telephone Headsets

The present invention relates to a mute switch of a headset for a telephone, and more particularly, to a mute selector of a telephone headset for connecting a handset and a plurality of headsets and selectively muting a plurality of connected headsets. .

In general, mute switch used in the telephone is used when the user cuts off the tone during the call.

FIG. 1 is a block diagram of a conventional telephone headset mute device. The telephone headset mute device 10 includes a telephone connection unit 11, a handset connection unit 12, a headset connection unit 13, and a recorder connection unit 14 for recording. ), A first switch 21 for selecting a handset / headset, a second switch 22 for switching a transmission / reception terminal for compatibility with various telephones by switching a transmission / reception terminal, and a transmission amplifier 24 for amplifying a transmission sound. ), And a mute switch 25 for muting the transmission sound through the headset connection unit 13.

In this case, when a plurality of headsets are connected to the telephone headset mute device 10, a headset branch 34 and a headset which can be used simultaneously by connecting first and second headsets 41 and 42, It can be configured and used as a headset plug 33 connecting the branch 34 and the headset connector 13.

Referring to the operation of the conventional telephone headset mute device 10 configured as described above, as the user manipulates the selection terminal of the first switch 21, the handset connected to the handset connection unit 12 to the telephone connection unit 11 of the telephone ( Not shown in the drawing) or the headset 41, 42 connected to the headset connection portion 13 is selectively connected.

If the user wants to talk through the headsets 41 and 42, the first switch 21 selects the headset call mode.

The received voice signal is transmitted to the headset connection unit 13 through the telephone connection unit 11, the first switch 21 and the second switch 22, and the headset connection unit 13 is connected to the headset plug 33 and the headset. The outputs are respectively output to the headsets 41 and 42 through the keeper 34.

The user's transmission sound input through the headsets 41 and 42 is transmitted to the mute switch 25 through the headset basin 34 and the headset plug 33.

When the mute switch 25 is off, the transmission signal is amplified to a predetermined level through the transmission amplifier 24 and then transmitted to the telephone connection unit 11 through the second switch 22 and the first switch 21. .

If the user wants to block the transmission sound of the headsets 41 and 42, the mute switch 25 is turned on so that the transmission sound is not output to the transmission amplifier 24.

In this manner, the mute switch 25 can be used to mute the transmission sound.

However, such a telephone headset mute device according to the related art has a problem in that a separate headset branch must be purchased and used when a plurality of headsets are to be used, and when the mute switch is turned on, the transmission sound from the headset branch is turned on. There was a problem that the transmission sound of all headsets connected to the headset basin is cut off.

The present invention is to solve the above-mentioned problems of the prior art, the object of the telephone is provided with a plurality of headset connection to connect the handset and a plurality of headsets at the same time, and to mute a plurality of connected headsets selectively A mute selector for a headset is provided.

1 is a block diagram of a mute selection apparatus of a telephone according to the prior art,

2 is a block diagram of a mute selection apparatus of a telephone headset according to an embodiment of the present invention.

<Description of Symbols for Major Parts of Drawings>

11: telephone connection 12: handset connection

13, 15: 1st, 2nd headset connection part

14: Sound recorder connection part 21, 22: 1st, 2nd switch

24: transmission amplifier 41, 42: first second headset

51: mute switching unit 52: mute selection switching unit

The mute selector of the telephone headset according to the present invention for achieving the object of the present invention is a handset connection and a headset connection to enable a headset and a handset connection to the telephone, and a first for selecting a call of the connected headset or handset A switch, a second switch for switching the transmitting and receiving end to the first switch, a transmission amplifier for amplifying a predetermined level of the audio signal transmitted to the second switch, and a mute for switching the connection between the transmission amplifier and the headset connection unit. A telephone headset mute device comprising a switch, comprising: a first and a second headset connection unit for outputting a received voice signal from the second switch to a headset and a voice signal output from the first and second headset connection units simultaneously A mute switching unit to mute, and each audio signal output from the first and second headset connection units; It characterized by comprising: a headset yirueojim to select the switching to a transmission amplifier.

The present invention made as described above will be described in detail with reference to the accompanying drawings. Here, the same parts as in the prior art are denoted by the same reference numerals and detailed description thereof will be omitted.

2 is a block diagram of a mute selector of a telephone headset according to an embodiment of the present invention, and simultaneously connects a handset (not shown) and first and second headsets 41 and 42 to one telephone. A handset connection unit 12 and first and second headset connection units 13 and 15 to enable use thereof, and a first switch 21 for selecting a call of the connected headset 41 and 42 or a handset; And a second switch 22 for switching the transmitting and receiving end to the first switch 21, a transmission amplifier 24 for amplifying a predetermined level of the audio signal transmitted to the second switch 22, and the second First and second headset connection parts 13 and 15 for outputting the received voice signal from the switch 22 to the first and second headsets 41 and 42, respectively, and the first and second headset connection parts. (13) A mute switching unit 51 for simultaneously muting the audio signal output from the (15), and each output from the first and second headset connection unit (13) (15) Selecting the satellite signals and comprises a headset selection switching section 52 to be transmitted to the transmission amplifier 24.

Here, when the mute switching unit 51 is turned on, a voice signal transmitted from the first and second headsets 41 and 42 to the transmission amplifier 24 is cut off, and when the mute switching unit 51 is turned off, the first and second headsets ( 41) 42 is configured to transmit the audio signal output to the transmission amplifier 24.

When described in more detail with reference to Figure 2 attached to the operation according to the embodiment of the present invention is configured as follows.

First, the present invention can be used by connecting a handset or a plurality of headsets by connecting to a telephone in a mute selector of the telephone headset, and a mute switching unit and a headset selection switching unit are built so that muting is possible by selecting each headset.

FIG. 2 is a block diagram of a mute selection device of a telephone headset according to an embodiment of the present invention, in which a first switch 21 is used when a user is currently busy using the first and second headsets 41 and 42. Turn on the headset mode and operate the second switch 22 so that the transmission and reception terminals are matched, so that the received audio signal is controlled by the first switch 21, the second switch 22, and the headset connection unit 13. Are transmitted to each headset (41) (42).

If the mute switch 25 is turned off, the audio signal output from the first and second headsets 41 and 42 is muted through the first and second headsets 13 and 15. The data is transmitted to the unit 51 and the transmission amplifier 24.

The transmission amplifier 24 amplifies the voice signal to a predetermined level and outputs it to the telephone through the second and first switches 22 and 21 and the telephone connection unit 11.

If the user wants to selectively output the transmission sound of the first or second headsets 41 and 42, the mute switching unit 51 is turned on and the headset selection switching unit 52 is operated to select the headset. Select.

When the user wants to output only the voice signal of the first headset 41, when the headset selection switching unit 52 is selected as the first headset mode, only the voice signal output from the first headset connection unit 13 is selected. The transmission amplifier 24 transmits to the telephone side.

As described above, the mute selector of the telephone headset not only mutes the transmission sound of all the connected headsets, but also when the user of the first headset 41 is an administrator or a trainer, and the user of the second headset 42 is an employee or a trainee. In this case, the manager or trainer may randomly mute the trainee's headset and transmit only his / her voice, or vice versa to block only the manager's own voice and transmit the trainee's voice only.

Although the preferred embodiment according to the present invention has been described above, it is possible to modify the number of headsets to two or more, and those skilled in the art are beyond the utility model registration claims of the present invention. It is understood that various modifications and variations can be made without this.

As described above, the mute selector of the telephone headset according to the present invention is provided with a plurality of headset connection to connect the handset and a plurality of headsets at the same time, by allowing a plurality of headsets to be selectively muted, There is no need to purchase a separate headset basin to use the headset, and the manager can operate the mute selector to block the employee's headset's transmission sound or the manager's own headset's transmission sound if necessary. have.

Claims (3)

A handset connection unit and a headset connection unit for allowing a headset and a handset to be connected to a telephone, a first switch for selecting a call of the connected headset or handset, a second switch for switching a transmitting and receiving end to the first switch, and A telephone headset mute device comprising a transmission amplifier for amplifying a predetermined level of a voice signal transmitted to the second switch, and a mute switch for switching the connection between the transmission amplifier and the headset connection unit. First and second headset connection units configured to output a voice signal received from the second switch to a headset; A mute switching unit for simultaneously muting the audio signals output from the first and second headset connection units; And And a headset selection switching unit configured to select each voice signal output from the first and second headset connection units and transmit the selected voice signals to the transmission amplifier. The method of claim 1, The mute switching unit cuts off a voice signal transmitted from the first and second headsets to a transmission amplifier when it is turned on, and transmits a voice signal output from the first and second headsets to the transmission amplifier when it is turned off. Mute selector for telephone headsets. The method according to claim 1 or 2, And the headset selection switch is operated when the mute switching unit is in an on state.