CN2757457Y - Switching device for computer network telephone and city telephone - Google Patents
Switching device for computer network telephone and city telephone Download PDFInfo
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- CN2757457Y CN2757457Y CN 200520053452 CN200520053452U CN2757457Y CN 2757457 Y CN2757457 Y CN 2757457Y CN 200520053452 CN200520053452 CN 200520053452 CN 200520053452 U CN200520053452 U CN 200520053452U CN 2757457 Y CN2757457 Y CN 2757457Y
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Abstract
The utility model relates to a switching device for a computer network telephone and a city telephone, which comprises a shell body and a signal switching device which is arranged in the shell body and realizes the switching between audio signals of a sound card of a computer and analog electrical signals of the city telephone, wherein the shell body is respectively provided with a signal switching switch, an audio signal input/output interface and an analog electrical signal input/output interface which are respectively electrically connected with the signal switching device; the signal switching device is respectively electrically connected with a microphone interface of the sound card of the computer, an earphone interface, a loudspeaker, an interface of the city telephone, a main body of a telephone and a telephone transmitting/receiving device through electric wires respectively connected with the audio signal input/output interface and the analog electrical signal input/output interface, and the switching between the audio signals of the sound card of the computer and the analog electrical signals of the city telephone can be realized by the signal switching switch. The utility model has the advantages of convenient use and good speech communication quality, good confidentiality and effective avoidance for all leaked-receiving incoming calls.
Description
Technical field
The utility model relates to a kind of computer network telephone and local call telephone switching device.
Background technology
At present, be used to dial the dedicated network telephone set of computer network telephone, the Telephone handset that mainly comprises Telephone handset, phone support and be arranged in the phone support discloses " a kind of networking telephone " with the selected on-off circuit such as the Chinese patent ZL02209474.1 of extraneous audio amplifier, its by talking handle, phone base and the change-over circuit that constitutes by a pair of selector switch that is installed on that talking handle in the phone base is connected with the conversion of extraneous audio amplifier form.This structural network phone owing to only adopt is provided with a pair of selected on-off circuit and realizes the purpose switched between Telephone handset and the extraneous audio amplifier in the phone base.Thereby, make this telephone set can only be used to dial computer network telephone, can not be used to dial the local call telephone simultaneously.Make the user must be equipped with two telephone sets that on heterogeneous networks, use simultaneously, not only taken a large amount of desk-top spaces, bring many inconvenience in use for the user, and return the user economically and cause too much fearless investment.Problems such as therefore, the networking telephone of this structure exists function singleness, the scope of application is narrow, use is inconvenient, use cost height.
Summary of the invention
The purpose of this utility model is to solve above-mentioned existing problems, provides a kind of and both can dial computer network telephone, can dial the local call telephone again, and complete function, easy to use, switching device that use cost is low.
The technical solution of the utility model is achieved in that
A kind of computer network telephone and local call telephone switching device, its characteristics be to comprise housing and be installed on the audio signal of the computer sound card realized in the housing and the analog electrical signal of local call telephone between the signal switching apparatus of switching, wherein, be respectively equipped with respectively the signal shift switch and the audio signal input/output interface that are electrically connected with signal switching apparatus on the described housing, the analog electrical signal input/output interface, described signal switching apparatus is by being connected to the audio signal input/output interface, the electric wire of analog electrical signal input/output interface respectively with the microphone interface and the earphone interface of computer sound card, loud speaker, the local call telephone interface, telephone body and send words/receiver unit to be electrically connected, and realize switching between the analog electrical signal of the audio signal of computer sound card and local call telephone by signal shift switch.
It is simple for circuit of the present utility model is connected, extremely easy to use, above-mentioned audio signal input/output interface comprises and is arranged at the audio signal that can be connected with the microphone interface of the computer sound card input interface housing side and that be electrically connected with signal switching apparatus respectively, the audio signal that can be connected input interface and the audio signal output interface that can be connected for the loud speaker of external with the earphone interface of computer sound card, above-mentioned signal switching apparatus by the electric wire that is connected to audio signal and imports interface and audio signal output interface respectively with the microphone interface of computer sound card, earphone interface and loud speaker are electrically connected.Above-mentioned analog electrical signal input/output interface comprises and is arranged at the signal of telecommunication that can be connected with the local call telephone input interface housing side and that be electrically connected respectively with signal switching apparatus, the telephone body interface that can be connected with the signal of telecommunication input plug receptacle of telephone body, the signal of telecommunication that send words/receiver unit interface and can the be connected switching socket that can be connected with the signal of telecommunication interface that send words/receiver unit with the signal of telecommunication interface that send words/receiver unit of telephone body, above-mentioned signal switching apparatus is by being connected to signal of telecommunication input interface, the telephone body interface, send the words/receiver unit interface and the signal of telecommunication switching socket electric wire and respectively with the local call telephone, telephone body and send words/receiver unit to be electrically connected.
For the utility model being realized effectively send a telegram here the function of ringring prompting, be provided with buzzer in the above-mentioned housing, and be provided with the phonate hole of grid type on this housing accordingly corresponding to the position of buzzer, the input of described buzzer is electrically connected by electric wire and signal switching apparatus.
For making the utility model can be implemented in the effective switching of the conversation between computer network conversation and the local call telephone and the function of incoming call ringring prompting effectively, above-mentioned signal switching apparatus comprises the ringing circuit device of being made up of bridge rectifier device and oscillating circuit arrangement that is electrically connected with above-mentioned signal shift switch, the control switching circuit device, wherein, the input of described control switching circuit device is connected with the input of audio signal input interface and signal of telecommunication input interface and the output of signal of telecommunication switching socket respectively, and the input of its output difference bridge rectifier device, the input of audio signal output interface, the input of telephone body interface, send the input of words/receiver unit interface and the input of signal of telecommunication switching socket to be connected; The input of described oscillating circuit arrangement is connected with the output of bridge rectifier device, and its output sends buzzer realization ringring prompting to by the higher-order of oscillation signal of telecommunication that oscillating circuit arrangement is produced with being connected of input of above-mentioned buzzer when local telephone network is sent a telegram here.
The utility model since adopt by housing and be installed on the audio signal of the computer sound card realized in the housing and the analog electrical signal of local call telephone between the switch formed of the signal switching apparatus of switching, thereby be connected on the interface of this switch by circuit correspondence, can realize dialing computer network telephone and local call telephone telephone body, the microphone that send words/receiver unit, local call telephone interface, computer sound card and earphone.And have that speech quality is good, good confidentiality, advantage such as easy to use.Again owing to adopt the signal switching apparatus of forming by ringing circuit device and control switching circuit device, make the utility model not only can be implemented in effective switching between computer audio signal and the local call telephone effectively, but also have the incoming call ringring prompting, avoid missing the function of phone.Simultaneously, owing to also adopt the structure that in stating housing, is provided with buzzer, thereby the higher-order of oscillation signal of telecommunication that oscillating circuit arrangement produces sent to buzzer by this buzzer is connected with the ringing circuit device of signal switching apparatus and realize ringring prompting when local telephone network is sent a telegram here, make the utility model realize effectively sending a telegram here function of ringring prompting.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model electrical connecting structure schematic diagram.
Fig. 3 is circuit theory diagrams of the present utility model.
Embodiment
As shown in Figures 1 and 2, the utility model comprise housing 1 and be installed on the audio signal of the computer sound card realized in the housing 1 and the analog electrical signal of local call telephone between the signal switching apparatus of switching, wherein, be respectively equipped with respectively the signal shift switch 2 and the audio signal input/output interface that are electrically connected with signal switching apparatus on the described housing, the analog electrical signal input/output interface, described signal switching apparatus is by being connected to the audio signal input/output interface, the electric wire of analog electrical signal input/output interface respectively with the microphone interface and the earphone interface of computer sound card, loud speaker, the local call telephone interface, telephone body and send words/receiver unit to be electrically connected, and realize switching between the analog electrical signal of the audio signal of computer sound card and local call telephone by signal shift switch.Thereby be connected on the input/output interface of the present utility model by circuit correspondence, can realize dialing computer network telephone and local call telephone telephone body, the microphone that send words/receiver unit, local call telephone circuit, computer sound card and earphone.And have that speech quality is good, good confidentiality, advantage such as easy to use.It is simple for circuit of the present utility model is connected, extremely easy to use, above-mentioned audio signal input/output interface comprises and is arranged at the audio signal that can be connected with the microphone interface of computer sound card input interface 3 housing 1 side and that be electrically connected with signal switching apparatus respectively, audio signal input interface 4 that can be connected and the audio signal output interface 5 that can be connected for the loud speaker of external with the earphone interface of computer sound card, above-mentioned signal switching apparatus is by being connected to audio signal input interface 3,4 and the electric wire of audio signal output interface 5 respectively with the microphone interface of computer sound card, earphone interface and loud speaker are electrically connected.Above-mentioned analog electrical signal input/output interface comprises and is arranged at the signal of telecommunication that can be connected with local call telephone input interface 6 housing 1 side and that be electrically connected respectively with signal switching apparatus, the telephone body interface 7 that can be connected with the signal of telecommunication input plug receptacle of telephone body, the signal of telecommunication that send words/receiver unit interface 8 and can the be connected switching socket 9 that can be connected with the signal of telecommunication interface that send words/receiver unit with the signal of telecommunication interface that send words/receiver unit of telephone body, above-mentioned signal switching apparatus is by being connected to signal of telecommunication input interface 6, telephone body interface 7, send the words/receiver unit interface 8 and the signal of telecommunication switching socket 9 electric wire and respectively with the local call telephone, telephone body and send words/receiver unit to be electrically connected.For the utility model being realized effectively send a telegram here the function of ringring prompting, be provided with buzzer 10 in the above-mentioned housing 1, and be provided with the phonate hole 11 of grid type on this housing 1 accordingly corresponding to the position of buzzer 10, the input of described buzzer 10 is electrically connected by electric wire and signal switching apparatus.For making the utility model can be implemented in the effective switching of the conversation between computer network conversation and the local call telephone and the function of incoming call ringring prompting effectively, as shown in Figure 3, above-mentioned signal switching apparatus comprises the ringing circuit device of being made up of bridge rectifier device 201 and oscillating circuit arrangement 202 20 that is electrically connected with above-mentioned signal shift switch 2, control switching circuit device 30, wherein, the input of described control switching circuit 30 is imported interface 3 with audio signal respectively, 4 and the input of signal of telecommunication input interface 6 and the output of signal of telecommunication switching socket 9 be connected and its output input of bridge rectifier device 201 respectively, the input of audio signal output interface 5, the input of telephone body interface 7, send the input of words/receiver unit interface 8 and the input of signal of telecommunication switching socket 9 to be connected; The input of described oscillating circuit arrangement 202 is connected with the output of bridge rectifier device 201, and its output sends buzzer realization ringring prompting to by the higher-order of oscillation signal of telecommunication that oscillating circuit arrangement 202 is produced with being connected of input of above-mentioned buzzer when local telephone network is sent a telegram here.Like this, make the utility model not only can be implemented in effective switching between computer audio signal and the local call telephone effectively, but also have the incoming call ringring prompting, avoid missing the function of phone.Wherein, described control switching circuit device 30 is a conversion hysteria relay 301 and the above-mentioned interface of all kinds formation that is electrically connected.Shown in Figure 3 again, because above-mentioned bridge rectifier device 201 and oscillating circuit arrangement 202 belong to present circuit control device of the prior art, so be not described further at this; Diverter switch 2 then is the composite type selector switch of being made up of SW1～SW7, also is not described further.
The utility model is achieved in that as the electrical equipment connection diagram shown in Figure 2, and at first by audio cable audio signal of the present utility model input interface 3,4 and audio signal output interface 5 being linked to each other with microphone interface, earphone interface and the external loud speaker of PC sound card respectively connects; By Telephone Cable the signal of telecommunication of the present utility model input interface 6 is linked to each other with the local call telephone and to connect; Linking to each other connects by Telephone Cable the interface 7 of telephone body of the present utility model to be imported interface (that is to say interface former and the direct socket connection in local call telephone) with the signal of telecommunication of telephone body; Send words/receiver unit interface 8 linking to each other connects with sending words/receiver unit (being Telephone handset) of the present utility model by Telephone Cable; Then link to each other connects the signal of telecommunication of the present utility model switching socket 9 by the words/receiver unit interface (being the Telephone handset interface on the telephone set) that send on Telephone Cable and the telephone body.The signal shift switch 2 that can stir then on the housing 1 carries out switching between computer network telephone and the local call telephone, when signal shift switch 2 left (A) be the local call telephone talking state when stirring; At this moment, 1,2 terminations of the switch SW 1 among circuit theory diagrams Fig. 3, SW2, SW3, SW4, SW5, SW7 are logical, and 1,3 ends of switch SW 6 are connected to form empty the extension, and external loud speaker 50 is communicated on the earphone interface of PC sound card, realizes the PC sounding.By under the state, can carry out answering or dialing of local call telephone in the local call telephone.Simultaneously, if when having the people to call out in the computer network, loud speaker 50 will send prompt tone.At this moment, can with signal shift switch 2 to the right (B) stir, under the state of local call telephone, switch under the computer network telephone state, can pick up and send words/receiver unit to carry out computer network conversation.Under this state, 2,3 terminations of the switch SW 1 among circuit theory diagrams Fig. 3, SW2, SW3, SW4, SW5 are logical, and 1,2 terminations of switch SW 6 are logical; 2,3 of SW7 is connected to form empty the extension, and loud speaker 50 quits work.At this moment, when send a telegram here in the local call telephone, the signal of telecommunication is amplified to buzzer 10 through 201 voltage stabilizings of bridge rectifier device, filtering to oscillating circuit arrangement 202, and buzzer 10 sends voice prompt.At this moment, answer local telephone network as need, again can with signal shift switch 2 left (A) stir, can pick up and send words/receiver unit to carry out local telephone network conversation.The utility model is not only extremely easy to use, speech quality is good, good confidentiality, but also can avoid missing all incoming calls effectively.
Claims (5)
1, a kind of computer network telephone and local call telephone switching device, it is characterized in that comprising housing (1) and be installed on the audio signal of the computer sound card realized in the housing (1) and the analog electrical signal of local call telephone between the signal switching apparatus of switching, wherein, be respectively equipped with respectively the signal shift switch (2) and the audio signal input/output interface that are electrically connected with signal switching apparatus on the described housing, the analog electrical signal input/output interface, described signal switching apparatus is by being connected to the audio signal input/output interface, the electric wire of analog electrical signal input/output interface respectively with the microphone interface and the earphone interface of computer sound card, loud speaker, the local call telephone interface, telephone body and send words/receiver unit to be electrically connected, and realize switching between the analog electrical signal of the audio signal of computer sound card and local call telephone by signal shift switch (2).
2, according to described computer network telephone of claim 1 and local call telephone switching device, it is characterized in that above-mentioned audio signal input/output interface comprises is arranged at the audio signal that can be connected with the microphone interface of computer sound card input interface (3) housing (1) side and that be electrically connected with signal switching apparatus respectively, audio signal input interface (4) that can be connected and the audio signal output interface (5) that can be connected for the loud speaker of external with the earphone interface of computer sound card, above-mentioned signal switching apparatus is by being connected to audio signal input interface (3,4) and the electric wire of audio signal output interface (5) respectively with the microphone interface of computer sound card, earphone interface and loud speaker are electrically connected.
3, according to described computer network telephone of claim 1 and local call telephone switching device, it is characterized in that above-mentioned analog electrical signal input/output interface comprises is arranged at the signal of telecommunication that can be connected with local call telephone input interface (6) housing (1) side and that be electrically connected respectively with signal switching apparatus, the telephone body interface (7) that can be connected with the signal of telecommunication input plug receptacle of telephone body, the signal of telecommunication that send words/receiver unit interface (8) and can the be connected switching socket (9) that can be connected with the signal of telecommunication interface that send words/receiver unit with the signal of telecommunication interface that send words/receiver unit of telephone body, above-mentioned signal switching apparatus is by being connected to signal of telecommunication input interface (6), telephone body interface (7), send the words/receiver unit interface (8) and the signal of telecommunication switching socket (9) electric wire and respectively with the local call telephone, telephone body and send words/receiver unit to be electrically connected.
4, according to described computer network telephone of claim 1 and local call telephone switching device, it is characterized in that being provided with in the above-mentioned housing (1) buzzer (10), and this housing (1) is gone up the phonate hole (11) that is provided with grid type corresponding to the position of buzzer (10) accordingly, and the input of described buzzer (10) is electrically connected by electric wire and signal switching apparatus.
5, according to claim 1 or 2 or 3 or 4 described computer network telephone and local call telephone switching devices, it is characterized in that above-mentioned signal switching apparatus comprises the ringing circuit device of being made up of bridge rectifier device (201) and oscillating circuit arrangement (202) (20) that is electrically connected with above-mentioned signal shift switch (2), control switching circuit device (30), wherein, the input of described control switching circuit device (30) is imported interface (3 with audio signal respectively, 4) and the output of the input of signal of telecommunication input interface (6) and signal of telecommunication switching socket (9) be connected and its output input of bridge rectifier device (201) respectively, the input of audio signal output interface (5), the input of telephone body interface (7), send the input of words/receiver unit interface (8) and the input of signal of telecommunication switching socket (9) to be connected; The input of described oscillating circuit arrangement (202) is connected with the output of bridge rectifier device (201), and its output sends buzzer realization ringring prompting to by the higher-order of oscillation signal of telecommunication that oscillating circuit arrangement (202) is produced with being connected of input of above-mentioned buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053452 CN2757457Y (en) | 2005-01-10 | 2005-01-10 | Switching device for computer network telephone and city telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053452 CN2757457Y (en) | 2005-01-10 | 2005-01-10 | Switching device for computer network telephone and city telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2757457Y true CN2757457Y (en) | 2006-02-08 |
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ID=35965833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520053452 Expired - Fee Related CN2757457Y (en) | 2005-01-10 | 2005-01-10 | Switching device for computer network telephone and city telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2757457Y (en) |
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2005
- 2005-01-10 CN CN 200520053452 patent/CN2757457Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |