CN2768346Y - Device for multi-party conference - Google Patents
Device for multi-party conference Download PDFInfo
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- CN2768346Y CN2768346Y CN 200520053661 CN200520053661U CN2768346Y CN 2768346 Y CN2768346 Y CN 2768346Y CN 200520053661 CN200520053661 CN 200520053661 CN 200520053661 U CN200520053661 U CN 200520053661U CN 2768346 Y CN2768346 Y CN 2768346Y
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- multiparty conference
- conversion
- communication apparatus
- conference
- circuit
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Abstract
The utility model provides a device for multi-party conference, which is used for the transmission and conversion of the multi-party conference conversation. The utility model is composed of an earphone jack base, a plurality of connecting terminal wires and a printed circuit board with a conversion circuit. The device for multi-party conference is connected with various communication devices through a plurality of the connecting terminal wires to increase the number of people for multi-party conference. The utility model satisfies the needs of communication devices with different systems to simultaneously carry out conference.
Description
Technical field
The utility model relates to a kind of device that is used for multiparty conference.
Background technology
At present, it is less that the mode of existing multiparty conference is connected circuit, and in the process of talking, calling out increase number grafting conversation needs to suspend conversation, the opposing party of Waiting for Call or connect in many ways after just can talk simultaneously, waste wait for and conversation in time.On the other hand, owing to be subjected to the restriction of the apparatus function of traditional multiparty conference, requiring each side's communication apparatus of the device of the same multiparty conference of access is same system, as wired or wireless telecommunications system; If will connect the communication device of other different systems more simultaneously, need to be communicated with different conversion equipments in many ways, as the conversion equipment that be communicated with needs costliness of telephone system, increased operation cost and operation easier with electrical communication system.
In order to address the above problem, a kind of device that is used for multiparty conference is provided, can insert use simultaneously for multiple communication apparatus, the multiparty conference conversation conversion and the transmitting device that form multisystem are very necessary with the shortcoming that overcomes prior art.
Summary of the invention
Based on the deficiencies in the prior art, main purpose of the present utility model is to provide a kind of device that is used for multiparty conference, can insert use simultaneously for multiple communication apparatus, forms the multiparty conference conversation conversion and the transmitting device of multisystem.
In order to achieve the above object, the utility model provides a kind of device that is used for multiparty conference, be used for the transmission and the conversion of multiparty conference conversation, it mainly is made up of earphone jack seat, some splicing ear lines and the printed circuit board (PCB) that has a conversion line, this device that is used for multiparty conference is connected with various communication apparatus by some splicing ear lines, can realize that by linking to each other with change-over circuit the multisystem user carries out the purpose of multiparty conference simultaneously.
Splicing ear line one end and earphone jack seat electrically connect, and are used for the transmission of control audio, make that the speech signal between each communication apparatus reaches intercommunication.The splicing ear line is built-in with a change-over circuit, by change-over circuit input circuit, output circuit and the earth connection that row arranged side by side puts of extending out.The input circuit of audio frequency and output circuit are connected with electric capacity, resistance and control switch in the change-over circuit respectively, power by electric capacity and resistance control audio signal, control switch can be distinguished the transmission of control audio signal, make the user optionally participate in or release talks, and the carrying out that does not disturb talks.
Conversion line on the printed circuit board (PCB) is made up of some input circuits, output circuit and earth connection, be connected in parallel in twos respectively between each bar input circuit, equally, each bar output circuit and earth connection also are connected in parallel respectively in twos, each road conversion line all electrically connects with terminal head, jack on terminal head and the earphone jack seat joins, and the power by electric capacity and resistance control audio signal, makes the conversion line independent operation and being connected separately of each end interface.
Compared with prior art, the communication apparatus that a kind of device that is used for multiparty conference of the utility model can insert multisystem simultaneously carries out multiparty conference, has increased the number of multiparty conference, has satisfied the needs that the communication apparatus of different system is talked simultaneously; On the other hand; because the power supply input and output circuit of this multiparty conference conversation transmission and conversion equipment is independence and interconnecting again separately; talks between each communication apparatus are not subjected to the interference of the new communication apparatus that inserts; different communication equipment is staggered in feasible the talk calls out; must not suspend that conversation can constantly increase talks equipment and number is talked constantly; plurality of devices be can form like this and talks and the staggered effect of using of calling out simultaneously of multiple communication apparatus interconnected; solved multiparty conference conversation transmission and the conversion equipment unification of connecting system simultaneously in the prior art, and new customer call inserts the problem that needs to suspend the talks conversation.And, also can insert sound pick-up outfit the content of whole talks is recorded, for search backward.
For making the utility model easier to understand, further set forth a kind of specific embodiment that is used for the device of multiparty conference of the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a kind of device user mode schematic diagram that is used for multiparty conference of the utility model;
The schematic diagram of the earphone jack seat of the device that Fig. 2 is used for multiparty conference for the utility model is a kind of;
The cut-away view one of the splicing ear line of the device that Fig. 3 is used for multiparty conference for the utility model is a kind of;
The cut-away view two of the splicing ear line of the device that Fig. 4 is used for multiparty conference for the utility model is a kind of;
Fig. 5 is a kind of internal circuit schematic diagram that is used for the device of multiparty conference of the utility model.
Embodiment
In conjunction with reference to Figure 1 and Figure 2, a kind of device 100 that is used for multiparty conference of the utility model, be used for the transmission and the conversion of multiparty conference conversation, it mainly is made up of earphone jack seat 1, some splicing ear lines 2 and the printed circuit board (PCB) (not shown) that has a conversion line, and this device 100 that is used for multiparty conference is connected with various communication apparatus by some splicing ear lines 2.Can realize that by described conversion line the multisystem user carries out the purpose of multiparty conference simultaneously.In the utility model, described communication apparatus is computer system or electrical communication system, for example can be headset 40, wireless telecommunications system 41, wire communication equipment 42, desktop computer 43, notebook computer 44, loudspeaker 45 and phonographic recorder 46 etc.
Fig. 2 illustrates a kind of earphone jack seat 1 that is used for the device of multiparty conference of the utility model, be distributed with several jacks 10 on it, jack 10 exposes to this outside that is used for the device of multiparty conference, several terminal heads 20 that are used for pegging graft simultaneously make that the audio signal between each communication apparatus reaches intercommunication.Described jack 10 can be the interface of various communication apparatus, for example, this communication apparatus interface can be the interface 430 of wireless telecommunications system 41 interfaces 410, wire communication equipment 42 interfaces 420, computer 43, and to satisfy requirements of different users, being complementary with various communication equipments is connected.
In conjunction with reference to Fig. 2 and shown in Figure 3, splicing ear line 2 is used for the transmission of control audio, and the one end has terminal head 20, and the other end is connected with conversion line on the printed circuit board (PCB), and this terminal head 20 can be by the communication apparatus coupling of required connection.In conjunction with reference to Fig. 3 and shown in Figure 4, splicing ear line 2 is built-in with a change-over circuit 22, by change-over circuit 22 output circuit 30, input circuit 32 and the earth connection 34 that row arranged side by side puts of extending out.Change-over circuit 22 is made up of electric capacity (c1, c2), resistance (R1, R2) and control switch (K1, K2), and wherein, K1 is the headset switch of control audio output, and K2 is the microphone switch of control audio input.In change-over circuit 22, electric capacity c1, resistance R 1 and control switch K1 are in series, and are connected with the output circuit 30 of audio frequency again; After electric capacity c2 and resistance R 2 were in parallel, K2 connected with control switch, was connected with the input circuit 32 of audio frequency again.By the power of electric capacity (c1, c2) and resistance (R1, R2) control audio signal, control switch K1, K2 can control respectively each circuit transmission of audio signals, make the user optionally participate in or withdraw from talks, and the carrying out that does not disturb talks.
With reference to shown in Figure 5, conversion line on the printed circuit board (PCB) is made up of some microphone input circuit M, earphone output circuit R and earth connection G, each bar input circuit M also is connected in parallel respectively in twos, and passes through the power of electric capacity (C1, C2......C7) and resistance (R1, R2......R7) control audio signal; Equally, be connected in parallel in twos respectively between each bar output circuit R, and pass through the power of electric capacity (C8, C9......C14) and resistance (R8, R9......R14) control audio signal, realize being connected of each end interface audio signal.Each bar earth connection G directly is connected in parallel respectively in twos.Input circuit M, output circuit R and earth connection G are connected with terminal head 20 separately.
During use, assign in the jack 10 of earphone jack seat 1 by splicing ear line 2 one ends, the other end is connected with various communication devices by terminal head 20, realize the electric connection of this multiparty conference conversation transmission and conversion equipment and various communication apparatus, make the multiple communication apparatus of multiple systems to insert simultaneously and carry out multiparty conference.Because therefore the independent parallel input and output and being connected separately of the audio signal of each end interface when new communication apparatus incoming call request adds talks, needn't be waited for the access of conversation, thereby need not cut off the talks of well afoot.
Above disclosed only is a kind of preferred embodiment that is used for the device of multiparty conference of the utility model, certainly can not limit the interest field of the utility model with this, therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1. device that is used for multiparty conference, be used for the transmission and the conversion of multiparty conference conversation, it is characterized in that: this device that is used for multiparty conference mainly is made up of earphone jack seat, some splicing ear lines and the printed circuit board (PCB) that has a conversion line, it is connected with the multiple communication apparatus of multiple systems by some splicing ear lines, and the carrying out of multiparty conference do not ended in the access of communication apparatus.
2. a kind of device that is used for multiparty conference as claimed in claim 1 is characterized in that: described splicing ear line is built-in with conversion line, the conversion of may command audio frequency and transmission.
3. a kind of device that is used for multiparty conference as claimed in claim 2, it is characterized in that: described conversion line mainly is made up of output circuit, input circuit and the earth connection of audio frequency, and the output circuit of described audio frequency, input circuit and earth connection are connected with conversion line.
4. a kind of device that is used for multiparty conference as claimed in claim 3, it is characterized in that: described input circuit, output circuit are made up of resistance, electric capacity and control switch, wherein, electric capacity, resistance are used for the power of control audio signal, and control switch is used for the input and the output of control audio signal.
5. a kind of device that is used for multiparty conference as claimed in claim 1, it is characterized in that: the change-over circuit on the described printed circuit board (PCB) is formed by being connected in parallel in twos respectively between each bar audio frequency input circuit, output circuit and the earth connection, each road conversion line all electrically connects with terminal head, jack on terminal head and the earphone jack seat joins, and makes the conversion line independent operation and being connected separately of each end interface.
6. as each described a kind of device that is used for multiparty conference of claim 1 to 5, it is characterized in that: described communication apparatus can be electrical communication system.
7. a kind of device that is used for multiparty conference as claimed in claim 6, it is characterized in that: described communication apparatus can be one or more in headset, phone, computer, loudspeaker and the phonographic recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053661 CN2768346Y (en) | 2005-01-17 | 2005-01-17 | Device for multi-party conference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053661 CN2768346Y (en) | 2005-01-17 | 2005-01-17 | Device for multi-party conference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768346Y true CN2768346Y (en) | 2006-03-29 |
Family
ID=36682213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520053661 Expired - Fee Related CN2768346Y (en) | 2005-01-17 | 2005-01-17 | Device for multi-party conference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768346Y (en) |
-
2005
- 2005-01-17 CN CN 200520053661 patent/CN2768346Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20130117 |