CN101588398B - Telephone - Google Patents
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- CN101588398B CN101588398B CN2009100334783A CN200910033478A CN101588398B CN 101588398 B CN101588398 B CN 101588398B CN 2009100334783 A CN2009100334783 A CN 2009100334783A CN 200910033478 A CN200910033478 A CN 200910033478A CN 101588398 B CN101588398 B CN 101588398B
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Abstract
The invention discloses a telephone with a first input end, a second input end, a third input end and a fourth input end, a dialing circuit, a talking and receiving circuit and a ringing circuit. The first input end and the second input end connect with the input end of the dialing circuit. The dialing circuit and the talking and receiving circuit are electrically connected. The input end of the ringing circuit is connected the first input end and the second input end and is connected in parallel with dialing circuit. The third input end and the fourth input end are connected with the input end of the rectification circuit. The rectification circuit, the voltage stabilizing circuit, the filter circuit and the power amplifier circuit are electrically connected in turn. The rectification circuit and the voltage stabilizing circuit are electrically connected. The voltage stabilizing circuit and the filter circuit are electrically connected. The filter circuit and the power amplifier circuit are electrically connected. The invention provides a telephone receiving the information in a short period and transmitting the information to anywhere once occurring the emergence.
Description
Technical field
The invention belongs to domain of communication equipment, specifically, relate to a kind of telephone set.
Background technology
Telephone set originally only has the telephone set basic functions, but when running into emergency, can only call out the user, and the user will initiatively carry receiver just can receive information, make the user receive information slow or can't accept information, especially can not satisfy the use needs in some specific production operation place, the production station that disperses as industrial and mining enterprises, large-scale operation places such as coal chemical metallurgy, remote spacious post etc., when phone is squeezed into, noisy or comparatively spacious owing to site environment, often owing to do not hear that the tinkle of bells causes the ring unanswered or answers slow-footed situation, mistake and cause delay, also have in the hotel, when office building or chemical plant etc. are located emergency takes place,, tend to cause great loss because the speed of the information of reception is slower.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of telephone set that can allow the passive reception information of user in the shortest time is provided.
The first kind of technical scheme that realizes above-mentioned purpose is: a kind of telephone set, has first input end, second input, dial-up circuit, talking and receiving circuit and ringing circuit, the input of the described first input end and the second input termination dial-up circuit, dial-up circuit is electrically connected with talking and receiving circuit, the input of ringing circuit also connects first input end and second input and in parallel with dial-up circuit, its improvement is: also have the 3rd input, four-input terminal, rectification circuit, voltage stabilizing circuit, filter circuit and power amplifier circuit, described the 3rd input and four-input terminal connect the input of rectification circuit, described rectification circuit is electrically connected with voltage stabilizing circuit, voltage stabilizing circuit is electrically connected with filter circuit, filter circuit is electrically connected with power amplifier circuit, and described power amplifier circuit comprises loud speaker.
The output of described rectification circuit also is parallel with the on-hook circuit, and described on-hook circuit comprises controllable silicon SCR and normal open switch K, and the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K.The user can initiatively be hung up phone after use.
In order to expand, the input parallel connection of described power amplification circuit leads to two signal output parts.Can be used for external megaphone etc.
Described rectification circuit is a bridge rectifier, and voltage stabilizing circuit is a diode circuit of voltage regulation, and filter circuit is a capacitor filter.
Power amplifier circuit also comprises a variable resistor and power amplifier.Adjust the size of volume by adjusting variable-resistance resistance.
The second kind of technical scheme that realizes above-mentioned purpose is: a kind of telephone set, have first bus end and second bus end, also has first input end, second input, dial-up circuit, talking and receiving circuit and ringing circuit, the input of the described first input end and the second input termination dial-up circuit, dial-up circuit is electrically connected with talking and receiving circuit, the input of ringing circuit also connects first input end and second input and in parallel with dial-up circuit, its improvement is: also have Carrier, the 3rd input, four-input terminal, rectification circuit, voltage stabilizing circuit, filter circuit and power amplifier circuit, described first bus end and second bus end connect the input of Carrier, first input end, second input, the 3rd input and four-input terminal all are connected on the output of Carrier, input termination the 3rd input and the four-input terminal of described rectification circuit, described rectification circuit is electrically connected with voltage stabilizing circuit, voltage stabilizing circuit is electrically connected with filter circuit, filter circuit is electrically connected with power amplifier circuit, and described power amplifier circuit comprises loud speaker.
The output of described rectification circuit also is parallel with the on-hook circuit, and described on-hook circuit comprises controllable silicon SCR and normal open switch K, and the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K.The user can initiatively be hung up phone after use.
In order to expand, the input parallel connection of described power amplification circuit leads to two signal output parts.Can be used for external megaphone etc.
Described rectification circuit is a bridge rectifier, and voltage stabilizing circuit is a diode circuit of voltage regulation, and filter circuit is a capacitor filter.
Power amplifier circuit also comprises a variable resistor and power amplifier.Adjust the size of volume by adjusting variable-resistance resistance.
The present invention expands on the function basis of original telephone set, be to have increased line function, the input termination first input end of rectification circuit and second input, described rectification circuit is electrically connected with voltage stabilizing circuit, voltage stabilizing circuit is electrically connected with filter circuit, and filter circuit is electrically connected with power amplifier circuit; For the phone that had only two circuits originally, increase a Carrier, then just the same with aforementioned phone, it is same using method, expansion of the present invention is to have increased by a telephone signal treatment circuit, on telephone set, set up a power amplifier, make sound to play-over out, any message then do not need the people to go initiatively to carry receiver reception information, so when phone was squeezed into, just can convey to the user in the shortest time, allow the passive reception information of user, thereby make the judgement action rapidly, especially in some specific production operation place, as the mobile production station of industrial and mining enterprises, large-scale operation places such as coal chemical metallurgy, in case generation emergency, can in the shortest time, information be communicated to all places, thereby effectively avoid accident or save people's lives and properties to greatest extent.
Description of drawings
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is two of a structural representation of the present invention;
Fig. 3 is another structural representation of Fig. 1;
Fig. 4 is another structural representation of Fig. 2;
Fig. 5 is the circuit diagram of expansion circuit in the specific embodiment of the present invention;
Fig. 6 is the circuit diagram for original teleset line in the specific embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
One of execution mode:
As Fig. 1,2,3, shown in 6, a kind of telephone set, be the four-wire system phone, has first input end X1, the second input X2, dial-up circuit 1, talking and receiving circuit 2 and ringing circuit 3, the described first input end X1 and the second input X2 connect the input of dial-up circuit 1, dial-up circuit 1 is electrically connected with talking and receiving circuit 2, the input of ringing circuit 3 also meets first input end X1 and the second input X2 and in parallel with dial-up circuit 1, also has the 3rd input a1, four-input terminal b1, rectification circuit 4, voltage stabilizing circuit 5, filter circuit 6 and power amplifier circuit 7, input termination the 3rd input a1 and the four-input terminal b1 of described rectification circuit 4, described rectification circuit 4 is electrically connected with voltage stabilizing circuit 5, voltage stabilizing circuit 5 is electrically connected with filter circuit 6, filter circuit 6 is electrically connected with power amplifier circuit 7, and described power amplifier circuit comprises loud speaker.
The output of described rectification circuit 4 also is parallel with on-hook circuit 8, and described on-hook circuit 8 comprises controllable silicon SCR and normal open switch K, and the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K.Certainly also can use Single-chip Controlling or other modes to realize that the function of on-hook circuit should be also included within the scope of the present invention.Actual is when electric current flows through, and normal open switch is often opened, the circuit operate as normal, and when the external world with the normal open switch closure time, moment, then circuit quit work with the controllable silicon SCR short circuit, promptly initiatively phone was hung up.
The input parallel connection of described power amplification circuit 7 leads to two signal output part c, d.Can be used for external megaphone etc.
Described rectification circuit 4 is a bridge rectifier, and voltage stabilizing circuit 5 is that diode circuit of voltage regulation, filter circuit 6 are capacitor filtering.Rectification circuit 4, voltage stabilizing circuit 5 and filter circuit 6 all are common ripe circuit, and all the circuit of available other congenerous substitutes.
Below we do a description to physical circuit, as shown in Figure 5, input termination the 3rd input a1 and the four-input terminal b1 of described bridge rectifier, the negative pole of one output termination voltage stabilizing didoe D0 of bridge rectifier, the end of the anodal connecting resistance R1 of voltage stabilizing didoe D0, the end of another termination normal open switch K of resistance R 1 and an end of second resistance R 2, the other end of another termination normal open switch K of second resistance R 2, the control utmost point of the termination controllable silicon SCR of normal open switch K, the negative electrode of controllable silicon SCR connects the other end of normal open switch K, the anode of controllable silicon SCR connects an end of the 3rd resistance R 3, one end of another termination capacitor C 1 of the 3rd resistance R 3, the end of another termination variable resistor R of capacitor C 1, the other end ground connection of variable resistor R and the other end of normal open switch K, power amplifier and loud speaker are partly connected with variable resistor R.Certain other forms of circuit also is fine, and the present invention only gives one example.
Two of execution mode:
As Fig. 1,2,4, shown in 6, a kind of telephone set, be the two-wire system phone, have the first bus end a and the second bus end b, also has first input end X1, the second input X2, dial-up circuit 1, talking and receiving circuit 2 and ringing circuit 3, the described first input end X1 and the second input X2 connect the input of dial-up circuit 1, dialing electricity 1 is electrically connected with talking and receiving circuit 2, the input of ringing circuit 3 also meets first input end X1 and the second input X2 and in parallel with dial-up circuit 1, also has Carrier L, the 3rd input a1, four-input terminal b1, rectification circuit 4, voltage stabilizing circuit 5, filter circuit 6 and power amplifier circuit 7, the described first bus end a and the second bus end b connect the input of Carrier L, first input end X1, the second input X2, the 3rd input a1 and four-input terminal b1 all are connected on the output of Carrier L, input termination the 3rd input a1 and the four-input terminal b1 of described rectification circuit 4, described rectification circuit 4 is electrically connected with voltage stabilizing circuit 5, voltage stabilizing circuit 5 is electrically connected with filter circuit 6, filter circuit 6 is electrically connected with power amplifier circuit 7, and described power amplifier circuit comprises loud speaker.
The output of described rectification circuit 4 also is parallel with on-hook circuit 8, and described on-hook circuit 8 comprises controllable silicon SCR and normal open switch K, and the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K.Certainly also can use Single-chip Controlling or other modes to realize that the function of on-hook circuit should be also included within the scope of the present invention.Actual is when electric current flows through, and normal open switch is often opened, the circuit operate as normal, and when the external world with the normal open switch closure time, moment, then circuit quit work with the controllable silicon SCR short circuit, promptly initiatively phone was hung up.
The input parallel connection of described power amplification circuit 7 leads to two signal output part c, d.Can be used for external megaphone etc.
Described rectification circuit 4 is a bridge rectifier, and voltage stabilizing circuit 5 is that diode circuit of voltage regulation, filter circuit 6 are capacitor filtering.Rectification circuit 4, voltage stabilizing circuit 5 and filter circuit 6 all are common ripe circuit, and all the circuit of available other congenerous substitutes.
Described power amplifier circuit 7 also comprises an adjustable resistance R, power amplifier and loud speaker.Adjust the size of volume by adjusting variable-resistance resistance.
Below we do a description to physical circuit, as shown in Figure 5, input termination the 3rd input a1 and the four-input terminal b1 of described bridge rectifier, the negative pole of one output termination voltage stabilizing didoe D0 of bridge rectifier, the end of the anodal connecting resistance R1 of voltage stabilizing didoe D0, the end of another termination normal open switch K of resistance R 1 and an end of second resistance R 2, the other end of another termination normal open switch K of second resistance R 2, the control utmost point of the termination controllable silicon SCR of normal open switch K, the negative electrode of controllable silicon SCR connects the other end of normal open switch K, the anode of controllable silicon SCR connects an end of the 3rd resistance R 3, one end of another termination capacitor C 1 of the 3rd resistance R 3, the end of another termination variable resistor R of capacitor C 1, the other end ground connection of variable resistor R and the other end of normal open switch K, power amplifier and loud speaker are partly connected with variable resistor R.
Described original telephone set is mature technology, can on the telephone set of having bought on the market, improve, be that dial-up circuit 1, talking and receiving circuit 2 and ringing circuit 3 are ripe circuit, can be with reference to figure 5, this is HA868P/T for a kind of telephone set network model, the telephone set of certain different model, its circuit can be variant.
The present invention when in use, if the telephone set of circuit four, send signal by the exchange end, it is just direct when sound reaches every telephone set by broadcasting in the loud speaker in the circuit after the expansion, if the telephone set of two circuits is arranged, then be extended to four circuits after by Carrier L by bus and use, Carrier L can be arranged on telephone set inside, also can be external at user side.
Power amplifier can be selected TPA301DGN or TPA3122D2N for use.Controllable silicon SCR can be selected MCR100-6 for use.
The present invention can dual-use.Both can be used as ordinary telephone set and used, and can be used as the broadcasting call machine again and be used for emergent broadcasting or common broadcast, the scope of application is wide, and repacking is simple and convenient for manufacturer, the promotional value height.Can be used for not only as telephone set but also as wired broadcasting as for example a plurality of mines of user or hamlet, a plurality of mountain area, improved the utilance of material wealth greatly, the conversation and the broadcasting that greatly facilitate the masses are listened to, and have saved user's expense, have improved quality of life.
The present invention expands on the function basis of original telephone set, be to have increased line function, the input termination first input end of rectification circuit and second input, described rectification circuit is electrically connected with voltage stabilizing circuit, voltage stabilizing circuit is electrically connected with filter circuit, and filter circuit is electrically connected with power amplifier circuit; For the phone that had only two circuits originally, increase a Carrier, then just the same with aforementioned phone, it is same using method, expansion of the present invention is to have increased by a telephone signal treatment circuit, on telephone set, set up a power amplifier, make sound to play-over out, then do not need the people to go initiatively to carry receiver reception information, so when phone is squeezed into, any message just can convey to the user in the shortest time, allow the passive reception information of user, thereby make the judgement action rapidly, especially in some specific production operation place, as the production station that disperses of industrial and mining enterprises, large-scale operation places such as coal chemical metallurgy, in case generation emergency, can in the shortest time, information be communicated to all places, thereby effectively avoid accident or save people's lives and properties to greatest extent.
Claims (2)
1. telephone set, has rectification circuit (4), voltage stabilizing circuit (5), filter circuit (6) and power amplifier circuit (7), described rectification circuit (4) is electrically connected with voltage stabilizing circuit (5), voltage stabilizing circuit (5) is electrically connected with filter circuit (6), filter circuit (6) is electrically connected with power amplifier circuit (7), described power amplifier circuit (7) comprises loud speaker, described rectification circuit (4) is a bridge rectifier, voltage stabilizing circuit (5) is a diode circuit of voltage regulation, filter circuit (6) is a capacitor filter, it is characterized in that: have first input end (X1), second input (X2), dial-up circuit (1), talking and receiving circuit (2) and ringing circuit (3), described first input end (X1) and second input (X2) connect the input of dial-up circuit (1), dial-up circuit (1) is electrically connected with talking and receiving circuit (2), the input of ringing circuit (3) also connects first input end (X1) and second input (X2) and in parallel with dial-up circuit (1), also has the 3rd input (a1), four-input terminal (b1), described the 3rd input (a1) and four-input terminal (b1) connect the input of rectification circuit (4);
The output of described rectification circuit (4) also is parallel with on-hook circuit (8), described on-hook circuit (8) comprises controllable silicon SCR and normal open switch K, the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K;
The input parallel connection of described power amplification circuit (7) leads to two signal output parts (c, d);
Input termination the 3rd input (a1) and the four-input terminal (b1) of described bridge rectifier, the negative pole of one output termination voltage stabilizing didoe (D0) of bridge rectifier, one end of the anodal connecting resistance (R1) of voltage stabilizing didoe (D0), one end of another termination normal open switch (K) of resistance (R1) and an end of second resistance (R2), the other end of another termination normal open switch (K) of second resistance (R2), the control utmost point of one termination controllable silicon (SCR) of normal open switch (K), the negative electrode of controllable silicon (SCR) connects the other end of normal open switch (K), the anode of controllable silicon (SCR) connects an end of the 3rd resistance (R3), one end of another termination capacitor (C1) of the 3rd resistance (R3), one end of another termination variable resistor (R) of electric capacity (C1), the other end of the other end ground connection of variable resistor (R) and normal open switch (K), power amplifier and loud speaker are connected with variable resistor (R) part;
Power amplifier circuit (7) also comprises an adjustable resistance (R) and power amplifier.
2. telephone set, has rectification circuit (4), voltage stabilizing circuit (5), filter circuit (6) and power amplifier circuit (7), described rectification circuit (4) is electrically connected with voltage stabilizing circuit (5), voltage stabilizing circuit (5) is electrically connected with filter circuit (6), filter circuit (6) is electrically connected with power amplifier circuit (7), described power amplifier circuit (7) comprises loud speaker, described rectification circuit (4) is a bridge rectifier, voltage stabilizing circuit (5) is a diode circuit of voltage regulation, filter circuit (6) is a capacitor filter, it is characterized in that: have first bus end (a) and second bus end (b), also has first input end (X1), second input (X2), dial-up circuit (1), talking and receiving circuit (2) and ringing circuit (3), described first input end (X1) and second input (X2) connect the input of dial-up circuit (1), dial-up circuit (1) is electrically connected with talking and receiving circuit (2), the input of ringing circuit (3) also connects first input end (X1) and second input (X2) and in parallel with dial-up circuit (1), also has Carrier (L), the 3rd input (a1), four-input terminal (b1), described first bus end (a) and second bus end (b) connect the input of Carrier (L), first input end (X1), second input (X2), the 3rd input (a1) and four-input terminal (b1) all are connected on the output of Carrier (L), and described the 3rd input (a1) and four-input terminal (b1) connect the input of rectification circuit (4);
The output of described rectification circuit (4) also is parallel with on-hook circuit (8), comprises controllable silicon SCR and normal open switch K, and the control utmost point of described controllable silicon SCR connects the end of normal open switch K, the negative electrode of another termination controllable silicon SCR of normal open switch K;
The input parallel connection of described power amplification circuit (7) leads to two signal output parts (c, d);
Input termination the 3rd input (a1) and the four-input terminal (b1) of described bridge rectifier, the negative pole of one output termination voltage stabilizing didoe (D0) of bridge rectifier, one end of the anodal connecting resistance (R1) of voltage stabilizing didoe (D0), one end of another termination normal open switch (K) of resistance (R1) and an end of second resistance (R2), the other end of another termination normal open switch (K) of second resistance (R2), the control utmost point of one termination controllable silicon (SCR) of normal open switch (K), the negative electrode of controllable silicon (SCR) connects the other end of normal open switch (K), the anode of controllable silicon (SCR) connects an end of the 3rd resistance (R3), one end of another termination capacitor (C1) of the 3rd resistance (R3), one end of another termination variable resistor (R) of electric capacity (C1), the other end of the other end ground connection of variable resistor (R) and normal open switch (K), power amplifier and loud speaker are connected with variable resistor (R) part;
Power amplifier circuit (7) also comprises an adjustable resistance (R) and power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100334783A CN101588398B (en) | 2009-06-15 | 2009-06-15 | Telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100334783A CN101588398B (en) | 2009-06-15 | 2009-06-15 | Telephone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101588398A CN101588398A (en) | 2009-11-25 |
| CN101588398B true CN101588398B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100334783A Expired - Fee Related CN101588398B (en) | 2009-06-15 | 2009-06-15 | Telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101588398B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716607A (en) * | 2019-10-29 | 2020-01-21 | 南京北路自动化系统有限责任公司 | High-power mining voltage stabilizing circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120412U (en) * | 1992-01-20 | 1992-10-28 | 李钢 | Telephone with function of automatic governing bell |
| CN2156631Y (en) * | 1993-04-01 | 1994-02-16 | 阙学军 | Telephone automatic answering device |
| EP1427113A1 (en) * | 2002-12-02 | 2004-06-09 | ATS Accessoires Telecom Services | Earphone and microphone set for use with a mobile telephone |
| CN201146539Y (en) * | 2007-12-29 | 2008-11-05 | 康凤义 | Explosion-proof broadcast telephone |
| CN201430600Y (en) * | 2009-06-15 | 2010-03-24 | 盛建军 | Telephone set |
-
2009
- 2009-06-15 CN CN2009100334783A patent/CN101588398B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120412U (en) * | 1992-01-20 | 1992-10-28 | 李钢 | Telephone with function of automatic governing bell |
| CN2156631Y (en) * | 1993-04-01 | 1994-02-16 | 阙学军 | Telephone automatic answering device |
| EP1427113A1 (en) * | 2002-12-02 | 2004-06-09 | ATS Accessoires Telecom Services | Earphone and microphone set for use with a mobile telephone |
| CN201146539Y (en) * | 2007-12-29 | 2008-11-05 | 康凤义 | Explosion-proof broadcast telephone |
| CN201430600Y (en) * | 2009-06-15 | 2010-03-24 | 盛建军 | Telephone set |
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| Publication number | Publication date |
|---|---|
| CN101588398A (en) | 2009-11-25 |
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