CN1055185C

CN1055185C - Hands-free telephone conversion device

Info

Publication number: CN1055185C
Application number: CN96104207A
Authority: CN
Inventors: 杨宗隆
Original assignee: Cotron Corp
Current assignee: Cotron Corp
Priority date: 1996-03-01
Filing date: 1996-03-01
Publication date: 2000-08-02
Anticipated expiration: 2016-03-01
Also published as: CN1159115A

Abstract

A hand-free telephone switching device connected with a hanging type calling device, the telephone has a calling device and a receiving device, it includes: a first fastening member mounted on the speaker device; a second fastening member mounted on the telephone receiver; a conversion unit, which is combined with the first and second buckling components, respectively receives the first voice signal from the speaking device and outputs the second voice signal to the speaking device; and the control unit is used for receiving the first voice signal according to the conversion unit, adjusting volume tone, receiving the first voice signal by a user through the hanging type conversation device, amplifying and outputting a second voice signal from the hanging type conversation device to the conversion unit.

Description

Handfree telephone converter

The present invention relates to a kind of handfree telephone converter (hands free phoneconverter), relevant especially a kind of portability, easily install, and not must with telephone connection, do not change the handfree telephone converter of original call machine structure.

General at present voice signal transmission equipment commonly used, but for example home telephone, radio telephone, automobile telephone mobile phone (mobile telephone) and even outdoor public telephone, intercom etc., all voice signal moment of the mankind can be amplified, and be sent to the world everywhere.Yet on the whole it does not break away from the use kenel of regular phone machine, for example carries microphone and receiver in the mouth with hand and in one's ear, and only surplus another hand, just usually can't be competent at a job, below promptly enumerate the situation of the known various telephone set inconvenience of explanation.

1, family expenses or business telephone: general kinsfolk utilizes phone to chat, perhaps the employee is when office and client consult, the posture that often must keep side head, hand-held receiver and prick up one's ears and listen to, get off for a long time and not only easily fatigue one's body, and cervical vertebra is caused improper injury, in addition, do things when other must make with the hands, as copy that data, computer are keyed in or when seeking article, also can't vacate both hands and handle above-mentioned item.

2, radio telephone: though its can be in a fixed range mobile phone and unaffected, but still can't put down both hands, reach the convenience of doing things while conversing.

But 3, automobile telephone mobile phone: because the rise of mobile telephone, make and often can see driver in the car in the street that one hand-held telephone set, holds the dangerous scene of steering wheel, simultaneously if also will write down content described in the talk, as telephone number etc., difficulty very and dangerous especially.

4, outdoor public telephone: the occasion of generally using public telephone, nothing more than being to go out or busy temporarily, for example inquire address, somewhere etc.,, copy data on the other hand therefore if will open notepad on the other hand, just only clamp mouthpiece with neck and shoulder, in addition, the public telephone that many people use also has unhygienic situation unavoidably, as to touch ear, to speak, easily germinate disease in fact.

Again because above-mentioned phone does not all possess special purpose, therefore, for deaf individual is arranged,, just volume can't be adjusted, tone uses if do not possess auxiliary implement.

Based on above-mentioned, Handless type telephone set is sold in the market at present, be to utilize a loudspeaker to transmit voice signal, though so can remove the inconvenience of handset telephone from, lose call confidentiality, for example dialog context comes out unreserved amplification, and other people are interfered, in addition, background noise on every side also is easy to be sent to the other side, thereby influences communication quality.

Another kind of known mode of ameliorating is, change the structure of telephone set, and a socket is set, as walkman, make a conversion equipment and this telephone set wiring, thereby reach the purpose of conversation with this conversion equipment, but its shortcoming is, with the telephone set wiring must be through the approval of various countries telecommunication bureau, as the F.C.C of the U.S., or (to avoid interference telephonic communication system) such as F.T.G of Germany, therefore can increase extra cost.

Therefore, main purpose of the present invention is that a kind of handfree telephone converter is provided in order to address the above problem.

Another object of the present invention is to, a kind of buckle pieces that can move freely is provided, so that this handfree telephone converter is installed on any type of telephone set.

Another object of the present invention is to,, can join hanging communicator and talk with a kind of, and then have the function of secret telephony and Handless with this handfree telephone converter.

Another purpose of the present invention is, does the adjusting of volume, tone with the control unit of this handfree telephone converter, has deaf individual to utilize telephone set to talk with auxiliary.

Main feature of the present invention is, this handfree telephone converter belongs to compactly, has extensible circuit, is easy to carry about with one, dismantles, and moves.

For reaching above-mentioned purpose, characteristics, a kind of handfree telephone converter of the present invention, be to join hanging communicator and be connected with one, this telephone set has the device of giving orders or instructions, and the receipts words device that can receive second voice signal that is sent by the user of an exportable the other side first voice signal, and it comprises:

First buckle pieces is in order to be installed on this device of giving orders or instructions;

Second buckle pieces is in order to be installed on this receipts words device;

One converting unit, it combines with this first buckle pieces, second buckle pieces, and in order to receiving first voice signal from the other side from this device of giving orders or instructions respectively, and output user's second voice signal is to receiving the words device; And

One control unit, in order to receive the other side's first voice signal according to this converting unit, adjust its volume, tone, so that receive by the user through joining hanging communicator, and the hanging communicator of autogamy in the future, second voice signal amplification of being sent by the user exports this converting unit to.

Below present invention will be described in detail with reference to the accompanying preferred embodiment:

Fig. 1 is the calcspar that shows handfree telephone converter of the present invention;

Fig. 2 is the structural representation that shows the preferred embodiment of handfree telephone converter according to the present invention;

Fig. 3 shows in the handfree telephone converter of the present invention the internal circuit diagram of control unit;

Fig. 4 A shows in the handfree telephone converter of the present invention the snapping face of the mother viscose button sheet of buckle pieces;

Fig. 4 B shows in the handfree telephone converter of the present invention the installed surface of the mother viscose button sheet of buckle pieces;

Fig. 4 C shows in the handfree telephone converter of the present invention the snapping face of the public magic tape of buckle pieces; And

Fig. 4 D shows in the handfree telephone converter of the present invention the installed surface of the public magic tape of buckle pieces.

With reference to Fig. 1, it shows the calcspar of handfree telephone converter of the present invention.Telephone set generally all has the device of giving orders or instructions 1, and in order to output the other side's voice signal C1, and one receive words device 2, in order to receiving the voice signal C2 that the tendency to develop of user institute is passed, and the device 1 of giving orders or instructions, receives words device 2 and can be fixed on the pedestal, or adopt the separate type design.As for join 7 of hanging communicators be worn on the user on one's body, as wear-type communication (head-set) or have the device of earphone, microphone, receive the other side's voice signal C1 in order to this telephone set conversion equipment 10 of mat respectively, or the voice signal C2 that passs of output user institute tendency to develop, with with this conversion equipment 10, be sent to the other side through receiving words device 2.

Constituting of handfree telephone converter 10, a buckle pieces 3, in order to be installed on this device 1 of giving orders or instructions, buckle pieces 4 then is used for being installed in to be received on the words device 2, and this buckle pieces does not hinder the transmission of voice signal C1, C2; One converting unit 5, it combines with this buckle pieces 3,4, can receive respectively voice signal C1 from the device 1 of giving orders or instructions, and transport voice signal C2 to receiving words device 2; One control unit 6, in order to amplify this voice signal C1 or adjustment earlier from volume, the tone of the voice signal C1 of converting unit 5, export to again and join hanging communicator 7, and the speech signal C2 amplification of being sent by the user of the hanging communicator 7 of autogamy in the future exports converting unit 5 to so that receive by the user.

With reference to Fig. 2, it is the calcspar according to above-mentioned handfree telephone converter, and a kind of preferred embodiment that provides now is described as follows in regular turn, wherein, has element with Fig. 1 identical function, represent with same numeral, simultaneously, the particular element of present embodiment, only, do not use to limit the present invention for showing preferred trait model.

General telephone set 9 commonly used, have the device of giving orders or instructions 1 and receive words device 2, but for example mobile phone or radio telephone, main frame itself promptly has first speaker 1 and receives words end 2, but its both distance is to be decided by the length of manufacturers produce main frame, therefore, the installation of conversion equipment 10 should have with the device 1 of giving orders or instructions, receive the adjustable elasticity of distance of talking about 2 in device.

Constituting of converting unit 5, a pick-up 5a is in order to receive the voice signal C1 from first speaker 1; One send sound device 5b, outputs in order to the voice signal C2 that the tendency to develop of user institute is passed and receives words end 2; And be used for conducting total circuit 54 of above-mentioned voice signal C1, C2, then be separated into pickup line 51 and send sound circuit 52 at beaming device 53 places, pickup line 51 is that the voice signal C1 that will receive through pick-up 5a is sent to total circuit 54, send 52 in sound circuit to output to and to send sound device 5b from the voice signal C2 on bus road 54.Because the circuit 51,52 that separates can freely be adjusted, thus pick-up 5a, send sound device 5b can be with first speaker 1, receive to talk about and hold 2 distance adjust.

Buckle pieces 3,4 can be made up of two parts, for example easily detachable mother viscose button sheet 31,41 and public magic tape 32,42.Mother viscose button sheet 31,41 is installed in the surface of giving orders or instructions device 1 and receiving words device 2 respectively, public magic tape 32,42 then is directly installed on pick-up 5a and send sound device 5b the surface, at this moment, with above-mentioned mother viscose button sheet and public magic tape snapping, this telephone set 9 can be combined with converting unit 5.

With buckle pieces 3 is example, with reference to Fig. 4 A to Fig. 4 D, shows the positive and negative structure of magic tape 32 and thread gluing sheet 31 respectively.Shown in Fig. 4 A, Fig. 4 B, mother viscose button sheet 31 is to be circular, it can be on installed surface 31b, mat double faced adhesive tape and be installed on the first speaker surface has easy stickup, easily detachable advantage, connects on the face 31a at box, then adopt the characteristic of flexible smooth, in order to must be directly with the occasion of telephone set 9 talks, still can be submissive be obedient to the ear cheek, to avoid producing discomfort.As for public magic tape 32, then shown in Fig. 4 C, Fig. 4 D, be to be relative with mother viscose button sheet 31 circular, but its installed surface 32b mat double faced adhesive tape or glue are installed on the surface of pick-up 5a, pin thread meets face 32a and then has many hook rings 321, in order in conjunction with the time, this box of snapping meets face 31a, and in the time must separating, also can tear both easily.

Adopt circular buckle pieces 3 (or 4), or avoid speech sound signal C1, the C2 obstacle in when conduction, simultaneously, when these buckle pieces 3,4 respectively with telephone set 9, when converting unit 5 combines, its pick-up 5a, send sound device 5b must keep surfacing, circuit 51,52 also should be pulled out from side simultaneously, so, when use has the regular phone of pedestal, still the first speaker of microphone can be held suitable hanging up with receiving words, and unlikely loose contact.

In addition, present embodiment system is an example with circular buckle pieces 3 (or 4), does not limit the present invention but do not use it, for example adopts the buckle pieces of square or other shape, and the buckle pieces of promptly selecting in principle to have hollow is beneficial to voice signal C1, C2 conduction.

Control unit 6 as shown in Figure 2, is made of a mounting box 66, its surface can have volume adjusting knob 61 and tone adjusting knob 62 respectively, these mounting box 66 shared volumes are quite little, therefore if be used in general family expenses fixed type telephone, then can stick on appropriate location, as being affixed on the telephone set with double faced adhesive tape, thereby be convenient to put, otherwise also can carry, as place pocket, when needs use phone, take out again and use.

With reference to Fig. 3, it represents the internal circuit calcspar of this control unit 6, in conjunction with Fig. 2, but the voice signal C1 that the total circuit 54 of these control unit 6 mats receives from pick-up 5a, or voice signal C2 is to sending sound device 5b, the circuit of control unit 6 comprises in order to amplify the amplifier 63 of voice signal C1, and in order to amplify the amplifier 65 of voice signal C2, but both mat one power supply 64 supply voltages, simultaneously, in the voice signal C1 part of input, can utilize this amplifier 63 to be amplified, and, change variable resistor, and then adjust its volume with volume adjusting knob 61 and tone adjusting knob 62, tone, so, voice signal C1 through adjusting can reach optimum state when outputing to the earphone 73 of joining hanging communicator 7.

Because handfree telephone converter of the present invention is a small-power device, it need not consume too many electric energy, so power unit at control unit 6, as long as enough use once low power battery, thus with low cost, make this control box 66 can reach compact purpose simultaneously.

This control unit 6 has a socket 6a at these mounting box 66 places in addition, inserts in order to the plug 71 of joining hanging communicator 7 to be provided, can be for the transmission of voice signal C1, C2.In addition, this control unit 6 also can have the multiplex (MUX) and make function, and for example, other offers a loudspeaker socket 6b, and in order in the occasion of carrying out multilateral talk, external loudspeaker can openly be passed on the other side's voice signal C1.

In addition, this control unit 6 can be offered a recording socket 6C again at mounting box 66 places, and in order under the situation of inconvenience record, an external recorder is so that can go on record with the other side's conversation content or the important indication of voice signal C1.

Join hanging communicator 7, comprise a plug 71, one total circuit 74, a microphone 72, a circuit 75, and an earphone 73.Plug 71 can insert the socket 6a of control unit 6, to distinguish voice signal C1, C2 with total circuit 74.Microphone 72 normal users are tandem microphone (IN-LINE MIC), in order to give orders or instructions by the user, voice signal C2 is imported this microphone 72, transferring to control unit 6 again handles, otherwise, from the other side's voice signal C1, then from circuit 75 input earphones 73, as interior aural headphone (EAE PIECE), clearly to receive by the user.

In sum, according to handfree telephone converter 10 of the present invention, its operation is as follows: the user can carry this telephone set conversion equipment, when using in any occasion, elder generation is with the mother viscose button sheet 31 of buckle pieces 3,41 are installed in the first speaker 1 of regular phone machine, receive on the words end 2, write public magic tape 32 with attached again, 42 pick-up 5a, send sound device 5b, with this mother viscose button sheet 31,41 snappings, at this moment, because buckle pieces system is hollow form, so do not hinder voice signal C1, the transmission of C2, and the circuit 51 of connection control unit 6,52, be with the detachable pick-up 5a that is connected in, send the side of sound device 5b, so can be with the first speaker 1 of telephone set, receiving the distance of words end 2 freely adjusts, and when hanging up, the situation that does not also have loose contact takes place.At last, the socket 6a that inserts control unit 6 with the plug of joining hanging communicator 7 gets final product.

When the user puts through phone or the other side and phones, the earphone 73 of joining hanging communicator 7 can be filled in inner ear, hanging on places on one side, or the press-to-talk button, promptly can microphone 72 talk with it.

If desire is regulated tone, the volume of the other side's voice signal C1, the volume adjusting knob 61 of rotatable control unit 6 and tone adjusting knob 62, to reach talking state clearly, this more has its necessity for deaf individual is arranged.

If desire record down with the other side's conversation content, then can be recorded by an external recorder, or when the multilateral talk of doing toll message, but also external loudspeaker, to make a speech in turn by many people.

Because the user only need put on and join hanging communicator 7 and can converse, therefore holding-free receiver, and freely carry out secret telephony, and both hands still can carry out other work, to increase operating efficiency and comfort level, simultaneously, another ear still can be listened on every side or other people talk, to increase adaptability to changes.

At all inconvenience of aforementioned known electric phone, the present invention has following effect:

1, is applicable to any type of wired or wireless phone.Therefore, the user can carry, and installs with buckle pieces, even in telephone booth, also can avoid the not good problem of health with this conversion equipment to join hanging communicator talk, and behind the talk-through, tearing to take away gets final product again, for convenience detach.

2, loading and unloading are simple easily, and not must with the telephone set wiring.Because the present invention installs with buckle pieces, therefore is convenient for changing, and does not change this body structure of telephone set, does not also have necessity of wiring, so needn't be through the authentication permission of various countries telecommunication bureau.

3, complete Handless is guaranteed work safety and efficient.Because mat handfree telephone converter of the present invention, the user can utilize and join hanging communicator and talk, therefore, when driving a car, needn't hand mobile telephone, can avoid traffic accident, the kinsfolk can place pocket with radio apparatus, and talks to join hanging communicator, and handles other housework simultaneously, the employee of office also needn't clamp the work that telephone set is made a copy of with shoulder.

4, secret telephony.Handfree telephone converter of the present invention, the earphone and the microphone talks of hanging communicator are joined in utilization, and do not utilize the device that reaches the Handless purpose at present with loudspeaker, can guarantee the confidentiality of the other side's conversation content, simultaneously, can not cause interference to other members yet.

5, sound clarity.Handfree telephone converter of the present invention utilizes the earphone and the microphone talks of joining hanging communicator, background noise on every side can not imported together, can guarantee the clear of tonequality.

6, can do the medical auxiliary appliance of deaf individual.General for people with dysacousis, hearing aids perhaps can be housed as auxiliary in its family, but owing to other occasions in the overwhelming majority, such equipment is not provided, therefore, if can carry handfree telephone converter of the present invention, can on any telephone set, install, see through volume, tone adjustment button,, just can converse to be adjusted to the degree of deaf individual energy received speech signal.

Though the present invention discloses as above with a preferred embodiment; but it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when being as the criterion with the scope that claims were defined.

Claims

1. A conversion device for a hands-free telephone, which has a speaking device capable of outputting the first voice signal of the other party, and a receiving device capable of receiving the second voice signal sent by the user, characterized in that The conversion unit includes:

the first fastening member is used to be installed on the speaking device;

the second fastening member is used to be installed on the receiving device;

A conversion unit, which is combined with the first fastening member and the second fastening member, is used to respectively receive the first voice signal from the other party from the speaking device, and output the second voice signal of the user to the receiving device; and

A control unit is used for amplifying and outputting the first voice signal received by the conversion unit, receiving the second voice signal sent by the user, and amplifying and outputting it to the conversion unit.

2. The device according to claim 1, wherein the fastening member is a hollow structure comprising:

a female Velcro sheet having a fastening surface and a mounting surface for mounting on one of the speaking device and the receiving device; and

A male Velcro has a fastening surface with a hook and loop for fastening with the fastening surface of the female Velcro piece, and a mounting surface for being installed on the conversion unit.

3. The device of claim 1, wherein the converting unit comprises:

A pickup, combined with the first fastening member, used for receiving the first voice signal from the other party from the talking device;

A sound transmitter, combined with the second fastening member, for outputting the user's second voice signal to the receiving device;

a first circuit for transmitting the first voice signal received by the pickup to the control unit;

a second line, separate from the above-mentioned first line, for transmitting the user's second voice signal from the control unit to the sound transmitter; and

The third line is used to combine the above separated first line and second line and connect to the control unit.

4. The apparatus of claim 3, wherein the first line is connected to a side of the pickup.

5. The apparatus of claim 3, wherein the second line is connected to a side of the microphone.

6. The device as claimed in claim 3, wherein the converting unit further comprises a bundling device for merging the first and second lines into the third line.

7. The device according to claim 1, further comprising connecting the control unit so that the first voice signal is received by the user through the paired communication device, and the second voice signal sent by the user from the paired communication device Two voice signals are sent to the control unit.

8. The device of claim 7, wherein the control unit has an external structure comprising:

An installation box with a socket for plugging into the on-hook communication device to transmit the first and second voice signals;

a volume adjustment button, located at the first predetermined position of the installation box, for adjusting the volume of the first voice signal; and

A tone adjusting button is located at the second predetermined position of the installation box and is used for adjusting the tone of the first voice signal.

9. The device as claimed in claim 7, wherein the paired talking device comprises:

an earphone for receiving the first voice signal output by the control unit; and

A microphone is used to receive the second voice signal from the user and output it to the control unit.

10. The device of claim 9, wherein the control unit has an internal circuit comprising:

The first amplifier is used to amplify the first voice signal from the pickup and output it to the earphone;

The second amplifier is used to amplify the second voice signal from the microphone and output it to the sound transmitter;

a power supply, respectively connected to the first amplifier and the second amplifier, for providing voltage to the amplifier;

The first variable resistor is connected to the first amplifier, and is used to change the resistance value according to the volume adjustment button, thereby changing the volume of the first voice signal; and

The second variable resistor is connected to the first amplifier, and is used for changing the resistance value according to the tone adjusting button, and then changing the tone of the first voice signal.