KR970064091A - Hands-free phone converter - Google Patents

Abstract

The present invention relates to a portable hands-free telephone converter that allows a user to speak on a telephone without having to hold the handset or the like by hand. The telephone converter is coupled to the handset via a first coupler that couples the telephone converter to the handset's handset, a second coupler that couples the telephone converter to the handset's handset, a first coupler and a second coupler to receive the incoming voice from the handset, And a regulator coupled to the transducer for amplifying the user's voice signal and amplifying the incoming voice received from the handset receiver by the transducer.

Description

Hands-free phone converter

Since this is a trivial issue, I did not include the contents of the text.

FIG. 1 is a block diagram of a hands-free telephone converter according to the present invention. FIG.

FIG. 2 is a schematic diagram showing a preferred embodiment of a hands-free telephone converter according to the present invention; FIG.

Figure 3 is a circuit diagram illustrating a preferred embodiment of a hands-free telephone converter according to the present invention

Claims (14)

A telephone converter for use in a telephone handset having a handset for transmitting a voice signal of a user and a handset for receiving an incoming voice signal, the telephone converter comprising: (a) a first coupled anchor for connecting to the handset receiver, (b) (C) a second combining means coupled to the handset to receive the incoming voice signal from the handset receiver and to transmit the user's voice signal to the transmitting < RTI ID = 0.0 > And (d) control means coupled to said conversion means for amplifying a voice signal of a user and for amplifying the incoming voice signal received from said handset receiver by said conversion means. A telephone converter for use in a handset. [2] The apparatus as claimed in claim 1, wherein the first combining means comprises: (i) a rear surface coated with a removable adhesive to adhere the first arm-attached portion on the handset receiver, and a soft material layer- (Ii) a back surface coated with a detachable adhesive to adhere a first water attachment on the transducing means, and a front surface having a plurality of hooks for engaging by hooking the front surface of the first arm attachment, (I) on the back side, a removable adhesive is coated on the back side so as to allow the second arm attachment to be mounted on the handset transmitter, and a soft material is applied on the front side in a layered And (ii) on the back side a detachable adhesive is applied to allow the second water attachment to be adhered onto the conversion means And, the front has telephone converter for use in a telephone handset, comprising the second engagement by hooking with the front arm portion attached to the second plurality of parts that can be attached to the hook. 2. The microphone unit of claim 1, wherein the conversion means comprises: (i) a microphone unit coupled to the first water attachment portion to accept the incoming voice signal from the handset receiver; (ii) (Iii) a first wire connecting the microphone unit to the control unit and a first wire which is detached from the first wire at a branch point and is connected to the control unit by the control unit And a wire screw comprising a second wire for directing the first wire to the second position. 4. The telephone converter of claim 3, wherein the first wire is connected to a side of the microphone unit. 4. The telephone converter of claim 3, wherein the second wire is connected to a side of the speaker unit. 4. The telephone converter as claimed in claim 3, wherein said conversion means comprises means for coupling said first wire and said second wire means into said wire strand. 8. A telephone converter as claimed in claim 7, characterized in that said coupling means comprises a fastener at said branching point. The microphone of claim 3, wherein said control means comprises: (i) a casing having a socket for contacting the headset to transmit an incoming voice signal and a user's voice signal; (ii) a volume of incoming voice signal And (iii) tone adjusting means for adjusting a tone level of the incoming voice signal from the microphone unit. ≪ Desc / Clms Page number 13 > 9. The headset of claim 8, wherein the headset comprises: (i) an earphone for enabling the user to listen to the incoming voice amplified by the control means; and (ii) a voice of the user to be sent to the handset via the control means And a mouthpiece microphone unit for receiving a telephone call. 10. The apparatus according to claim 9, wherein the control means comprises: (i) a first amplifier for amplifying the incoming voice signal from the microphone unit and directing the amplified incoming voice signal to the earphone, (ii) a first amplifier for amplifying the user's voice signal from the mouthpiece amiclphone unit, A second amplifier for directing the amplified user's voice signal to the speaker unit, and (iii) a voltage source for supplying power to the first amplifier and the second amplifier, wherein the volume adjusting means comprises a first variable resistor Characterized in that the tone adjusting means comprises a second variable resistor. ≪ Desc / Clms Page number 13 > A telephone converter for use in a telephone handset and a headset having a handset for transmitting user voice signals and a handset receiver for receiving incoming voice signals, said telephone converter comprising: (a) first coupling means for connecting to said handset receiver; (b) a second coupling means for connecting to the handset transmitter, (c) a microphone unit coupled to the first water attachment portion to receive the incoming voice signal from the handset receiver, (d) (E) a speaker unit coupled to the conversion means to amplify a user's voice signal and to amplify the incoming voice signal received from the handset receiver by the conversion means; and a speaker unit coupled to the handset transmitter to reproduce a user's voice signal, A telephone handset and a headset for use in a headset One phone converter. 12. The apparatus according to claim 11, wherein the control means comprises: (ii) a volume adjusting means for adjusting a volume level of the incoming voice signal from the microphone unit; and (iii) a volume adjusting means for adjusting the volume level of the incoming voice signal from the microphone unit, and (iii) a casing having a socket for connecting to the headset for transmitting the incoming voice signal and the user's voice signal. ) Tone adjusting means for adjusting the tone level of the incoming voice signal from said microphone unit. 13. The headset of claim 12, wherein the headset comprises: (i) an earphone for enabling the user to listen to the incoming voice amplified by the control means; and (ii) a voice of the user to be sent to the handset via the control means And a mouthpiece microphone unit for receiving a telephone call. 14. The microphone unit of claim 13, wherein the control means comprises: (i) a first amplifier for amplifying the incoming voice signal from the microphone unit and directing the amplified incoming voice signal to the earphone; (ii) A second amplifier for amplifying a user's voice signal and directing the amplified user's voice signal to the speaker unit; and (iii) a voltage source for supplying power to the first amplifier and the second amplifier, Wherein the volume adjusting means comprises a first variable resistor and the tone adjusting means comprises a second variable resistor. ≪ Desc / Clms Page number 13 > ※ Note: It is disclosed by the contents of the first application.