CN101626423B - Security protection alarm telephone set - Google Patents
Security protection alarm telephone set Download PDFInfo
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- CN101626423B CN101626423B CN2009101045244A CN200910104524A CN101626423B CN 101626423 B CN101626423 B CN 101626423B CN 2009101045244 A CN2009101045244 A CN 2009101045244A CN 200910104524 A CN200910104524 A CN 200910104524A CN 101626423 B CN101626423 B CN 101626423B
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Abstract
The invention discloses a GSM security protection alarm telephone set which comprises a GSM telephone module, a superhet security protection receiving module, a singlechip circuit, an LCD display circuit, a PWM circuit, a power supply management circuit, a word stock, a keyboard circuit, an audio frequency filter circuit, and a power amplification circuit. The security protection alarm telephone set is characterized in that the input end of the superhet security protection receiving module wirelessly receives detection signals output by a sensor probe arranged outside the telephone set, the superhet security protection receiving module outputs the detection signals to the singlechip circuit after processing the detection signals; the input end of the singlechip circuit is connected with the output end of the superhet security protection receiving module, the output end of the keyboard circuit, the output end of the word stock and the output end of the power supply management circuit, and the output end of the singlechip circuit is connected with the PWM circuit, as well as the LCD display circuit, the control end of the power amplification circuit, the control end of the power supply management circuit, the backlight control end of the keyboard circuit; meanwhile, the singlechip circuit is also connected with the GSM telephone module, and singles are transmitted in two ways.
Description
Technical field
The present invention relates to telephone set, be specifically related to a kind of mobile communication technology that utilizes, have the security protection alarm telephone set of warning function.
Background technology
Along with the raising of people's awareness of safety, a lot of sub-districts and family all wish to dispose the product with security alarm function.Continuous development along with mobile communication technology, utilize the telephone set of GSM network to enter family, but, the existing most function singleness of telephone set of utilizing the GSM network, generally only has common function, as: phone is transferred to, is inserted, normal short message inbox, outbox, the removing function of sending short messages, the basic function of telephone directory, can the built-in services shortcut, menu solidifies information service, as 12580,96121 etc., but generally do not have the security alarm function and some value-added services can not be provided.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of function complete, have warning function a kind of security protection alarm telephone set.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, a kind of GSM security protection alarm telephone set, comprise GSM phone module, superhet security protection receiver module, single chip circuit, LCD display circuit, pwm circuit, electric power management circuit, character library, keyboard circuit, audio frequency filter circuit, power amplification circuit, it is characterized in that:
The input wireless receiving of described superhet security protection receiver module is arranged on the detectable signal of telephone set sensor external probe output, outputs to single chip circuit after described superhet security protection receiver module is handled detectable signal;
The input of described single chip circuit connects the output of superhet security protection receiver module, the output of keyboard circuit, the output of character library and the output of electric power management circuit, the output of described single chip circuit connects pwm circuit, for pwm circuit provides pwm signal and control signal, the output of single chip circuit also connects the LCD display circuit, the control end of power amplification circuit, the control end of electric power management circuit, the backlight control end of keyboard circuit, control LCD display circuit, power amplification circuit, electric power management circuit, keyboard circuit work, single chip circuit also is connected with the GSM phone module simultaneously, and signal is a transmitted in both directions;
Described GSM phone module is connected with antenna, SIM card, audio frequency filter circuit, single chip circuit respectively, and signal is a transmitted in both directions;
The input of described pwm circuit is connected the output of single chip circuit with control end, an output of described pwm circuit connects power amplification circuit, and another output of pwm circuit connects an input of audio frequency filter circuit; Described pwm circuit receives the pwm signal and the control signal of single chip circuit output, and ripple forms voice signal after filtration, passes through computing amplification and voltage division processing again, converts differential signal to, and differential signal is outputed to power amplification circuit and audio frequency filter circuit;
The output of described audio frequency filter circuit also is connected with the input of microphone, the input of power amplification circuit; Simultaneously, described audio frequency filter circuit is connected with handle, and signal is a transmitted in both directions;
The output of described power amplification circuit also is connected with loud speaker;
Described electric power management circuit is controlled by single chip circuit, for each circuit unit provides operating voltage.
A kind of preferred version according to a kind of security protection alarm telephone set of the present invention, described single chip circuit comprises single-chip microcomputer U1, the input POO/INT end of described single-chip microcomputer U1 connects superhet security protection receiver module, the output P11/CEX0 end of single-chip microcomputer U1, the P21 end connects the signal input part and the control end of pwm circuit respectively, the signal output part P15/TX1 end of single-chip microcomputer U1 is connected the GSM phone module with signal input part P16/RX1 end, the input/output port P36 of single-chip microcomputer U1, P37, P40～P43 end connects the LCD display circuit, the input/output port P22 of single-chip microcomputer U1～P26 end, P30～P35 end connects keyboard circuit, the input/output port P27 end of single-chip microcomputer U1 connects the jump ring of telephone set, the input/output port P01/SCK end of single-chip microcomputer U1, the P02/MISO end, the P03/MOSI end, the P10/NSS end connects character library, the output P20 end of single-chip microcomputer U1 connects the control end of power amplification circuit, the input/output port P17 end of single-chip microcomputer U1, the P44 end, the P45 end, the P46 end connects the control end of electric power management circuit.
A kind of preferred version according to a kind of security protection alarm telephone set of the present invention, described pwm circuit is by resistance R 43, R45～R52, R54, R58, R59, R62, R63, and capacitor C 49, C52, C56～C59, operational amplifier U4A, U4B, analog switch U5 constitute; Wherein, resistance R 43, R45, capacitor C 49, C52 constitutes the RC filter circuit, the input of RC filter circuit connects the output P11/CEX0 end of single chip circuit, the in-phase input end of the output concatenation operation amplifier U4A of RC filter circuit, the inverting input of operational amplifier U4A is connected to ground by resistance R 62, and by the output of resistance R 47 concatenation operation amplifier U4A and an end of resistance R 49, the in-phase input end of the other end concatenation operation amplifier U4B of resistance R 49, the inverting input of operational amplifier U4B is connected to ground by resistance R 63, and output by resistance R 54 concatenation operation amplifier U4B, the output of operational amplifier U4B connects the input common port of analog switch U5, the control end of analog switch U5 connects the output P21 end of single chip circuit 3, the signal of the output output of analog switch U5 is through capacitor C 59, and through resistance R 52, R58, the R59 dividing potential drop forms differential signal and is input to power amplification circuit, the signal of another output output of analog switch U5 is through capacitor C 58, and through resistance R 50, R48, the R46 dividing potential drop forms differential signal, is input to an input of audio frequency filter circuit.
A kind of preferred version according to a kind of security protection alarm telephone set of the present invention also is provided with in the described single chip circuit:
Judge the device whether sensor probe moves;
Judge whether system is provided with the device of the information of the sensor probe that action takes place;
Extract the device of telephone number;
The device that sends SMS message;
Call out the device of the telephone number that extracts.
A kind of preferred version according to a kind of security protection alarm telephone set of the present invention also is provided with in the described single chip circuit:
The device that shows services menu;
Select the device of information service option;
Judge whether to receive the device of short message;
Read the device of the information content.
The beneficial effect of a kind of security protection alarm telephone set of the present invention is: described security protection alarm telephone set not only has the basic function of existing GSM telephone set, can also receive external sensor probes such as external wireless Infrared Detectors, wireless door magnetic, the wireless button of seeking help, wireless gas detectors, wireless smoke sense fire detector and send alarm signal, send on the note and the designated user mobile phone of making a telephone call to by the GSM phone module and report to the police; Can carry out the short message expansion, can receive weather forecast message, mobile service marketing note, community service note, news etc., have a good application prospect.
Description of drawings
Fig. 1 is a kind of theory diagram of security protection alarm telephone set.
Fig. 2 is the circuit theory diagrams of GSM phone module 1.
Fig. 3 is the circuit theory diagrams of superhet security protection receiver module 2 and single chip circuit 3.
Fig. 4 is the circuit theory diagrams of LCD display circuit 4.
Fig. 5 is the partial circuit schematic diagram of pwm circuit 5.
Fig. 6 is the circuit theory diagrams of electric power management circuit 6.
Fig. 7 is the circuit theory diagrams of S IM card 16.
Fig. 8 is the circuit theory diagrams of keyboard circuit 8.
Fig. 9 is the circuit theory diagrams of pwm circuit 5, audio frequency filter circuit 9.
Figure 10 is the circuit theory diagrams of pwm circuit 5, power amplification circuit 11.
Figure 11 is the main program flow block diagram of single chip circuit 3.
Figure 12 is the security protection program flow chart of single chip circuit 3.
Figure 13 is the information services FB(flow block) of single chip circuit 3.
Embodiment
Referring to Fig. 1, a kind of security protection alarm telephone set, by GSM phone module 1, superhet security protection receiver module 2, single chip circuit 3, LCD display circuit 4, pwm circuit 5, electric power management circuit 6, character library 7, keyboard circuit 8, audio frequency filter circuit 9, handle 10, power amplification circuit 11, loud speaker 12, microphone 13, antenna 15, SIM card 16, constitute, wherein, the input wireless receiving of described superhet security protection receiver module 2 is arranged on the detectable signal of telephone set sensor external probe 14 outputs, outputs to single chip circuit 3 after described superhet security protection receiver module 2 is handled detectable signal;
The input of described single chip circuit 3 connects the output of superhet security protection receiver module 2, the output of keyboard circuit 8, the output of the output of character library 7 and electric power management circuit 6, the output of described single chip circuit 3 connects pwm circuit 5, for pwm circuit 5 provides pwm signal and control signal, the output of single chip circuit 3 also connects LCD display circuit 4, the control end of power amplification circuit 11, the control end of electric power management circuit 6, the backlight control end of keyboard circuit 8, control LCD display circuit 4, power amplification circuit 11, electric power management circuit 6, keyboard circuit 8 work, single chip circuit 3 also is connected with GSM phone module 1 simultaneously, and signal is a transmitted in both directions;
Described GSM phone module 1 is connected with antenna 15, SIM card 16, audio frequency filter circuit 9, single chip circuit 3 respectively, and signal is a transmitted in both directions;
The input of described pwm circuit 5 is connected the output of single chip circuit 3 with control end, an output of described pwm circuit 5 connects power amplification circuit 11, and another output of pwm circuit 5 connects an input of audio frequency filter circuit 9; Described pwm circuit 5 receives the pwm signal and the control signal of single chip circuit 3 outputs, ripple forms voice signal after filtration, pass through computing amplification and voltage division processing again, convert differential signal to, and differential signal is outputed to power amplification circuit 11 and audio frequency filter circuit 9;
The output of described audio frequency filter circuit 9 also is connected with the input of microphone 13, the input of power amplification circuit 11; Simultaneously, described audio frequency filter circuit 9 is connected with handle 10, and signal is a transmitted in both directions;
The output of described power amplification circuit 11 also is connected with loud speaker 12;
Described electric power management circuit 6 is subjected to single chip circuit 3 controls, for each circuit unit provides operating voltage.
Referring to Fig. 2, described GSM phone module 1 mainly comprises a GSM/GPRS wireless communication module, in the present embodiment, adopts the SM5100D-B wireless communication module.
Referring to Fig. 3, described superhet security protection receiver module 2 is made of superhet security protection receiving integrate circuit U7.In the present embodiment, adopt RXB8-433MHZ.
Described single chip circuit 3 is mainly by single-chip microcomputer U1, memory U3, the key pulse reset circuit, clock circuit, usb circuit constitutes, wherein, in the present embodiment, the key pulse reset circuit is by reset key S1, resistance R 31, R32, capacitor C 34, C35 constitutes, usb circuit is by USB interface J5, static diode D3, D4, resistance R 33, R34, capacitor C 36 constitutes, single-chip microcomputer U1 adopts the C8051F series monolithic, as C8051F34X-2, the input POO/INT end of described single-chip microcomputer U1 connects superhet security protection receiver module 2, the output P11/CEX0 end of single-chip microcomputer U1, the P21 end connects the signal input part and the control end of pwm circuit 5 respectively, the signal output part P15/TX1 end of single-chip microcomputer U1 is connected GSM phone module 1 with signal input part P16/RX1 end, the input/output port P36 of single-chip microcomputer U1, P37, P40～P43 end connects LCD display circuit 4, the input/output port P22 of single-chip microcomputer U1～P26 end, P30～P35 end connects keyboard circuit 8, the input/output port P27 end of single-chip microcomputer U1 connects the jump ring of telephone set, the input/output port P01/SCK end of single-chip microcomputer U1, the P02/MISO end, the P03/MOSI end, the P10/NSS end connects character library 7, the output P20 end of single-chip microcomputer U1 connects the control end of power amplification circuit 11, the input/output port P17 end of single-chip microcomputer U1, the P44 end, the P45 end, the P46 end connects the control end of electric power management circuit 6.
Referring to Figure 11 to Figure 13, also be provided with in the described single chip circuit 3:
Judge the device whether sensor probe moves,
Judge whether system is provided with the device of the information of the sensor probe that action takes place;
Extract the device of telephone number;
The device that sends SMS message;
Call out the device of the telephone number that extracts.
Also be provided with in the described single chip circuit 3:
The device that shows services menu;
Select the device of information service option;
Judge whether to receive the device of short message;
Read the device of the information content.
Referring to Fig. 4, Fig. 4 is the circuit theory diagrams of LCD display circuit 4.
Referring to Fig. 5, described pwm circuit 5 is by resistance R 43, R45～R52, R54, R58, R59, R62, R63, and capacitor C 49, C52, C56～C59, operational amplifier U4A, U4B, analog switch U5 constitute; Wherein, resistance R 43, R45, capacitor C 49, C52 constitutes the RC filter circuit, the input of RC filter circuit connects the output P11/CEX0 end of single chip circuit 3, the in-phase input end of the output concatenation operation amplifier U4A of RC filter circuit, the inverting input of operational amplifier U4A is connected to ground by resistance R 62, and by the output of resistance R 47 concatenation operation amplifier U4A and an end of resistance R 49, the in-phase input end of the other end concatenation operation amplifier U4B of resistance R 49, the inverting input of operational amplifier U4B is connected to ground by resistance R 63, and output by resistance R 54 concatenation operation amplifier U4B, the output of operational amplifier U4B connects the input common port of analog switch U5, the control end of analog switch U5 connects the output P21 end of single chip circuit 3, the signal of the output output of analog switch U5 is through capacitor C 59, and through resistance R 52, R58, the R59 dividing potential drop forms differential signal and is input to power amplification circuit 11, the signal of another output output of analog switch U5 is through capacitor C 58, and through resistance R 50, R48, the R46 dividing potential drop forms differential signal, is input to an input of audio frequency filter circuit 9.
The operation principle of described pwm circuit 5 is: GSM phone module 1 is received note, pass to single-chip microcomputer U1 through serial ports and be transformed into pwm signal, single-chip microcomputer U1 is input to pwm signal at one end of resistance R 43, through resistance R 43, R45, capacitor C 52, the C49 filter circuit forms voice signal, be input to operational amplifier U4A by resistance R 45 again, adjust to suitable gain by the output of operational amplifier U4B then, select to connect power amplification circuit 11 or audio frequency filter circuit 9 by analog switch U5, if select to connect the audio frequency filter circuit, the signal of operational amplifier U4B output forms through electric resistance partial pressure, differential signal is through audio frequency filter circuit 9, enter GSM phone module 1 then, voice signal is passed to the remote handset user by GSM phone module 1; If select to connect power amplification circuit 11, the signal of operational amplifier U4B output forms differential signal through electric resistance partial pressure, and differential signal is play-overed voice signal by loud speaker 12 then through power amplification circuit 11.
Referring to Fig. 6, Fig. 6 is the circuit theory diagrams of electric power management circuit 6, described electric power management circuit 6 mainly comprises GSM phone module power supply circuits, the single-chip microcomputer power supply circuits, the audio frequency power supply circuits, wherein the single-chip microcomputer power supply circuits use low noise, 300mA/500mA CMOS LDO pressurizer, stable output 3.3V voltage is given single-chip microcomputer U1 altogether, make single chip circuit U1 working stability, simultaneously, electric power management circuit 6 is controlled by single-chip microcomputer U1, has automatic detection Ni-MH battery electric weight, is full of the automatic stop function, GSM phone module power supply circuits are controlled by single-chip microcomputer U1, reduce stand-by power consumption.
Fig. 7 is the circuit theory diagrams of SIM card 16.
Fig. 8 is the circuit theory diagrams of keyboard circuit 8.
Referring to Fig. 9, Figure 10, Fig. 9 is the circuit theory diagrams of audio frequency filter circuit 9, and Figure 10 is the circuit theory diagrams of power amplification circuit 11.In audio frequency filter circuit 9, by the answer the call microphone 13 of machine of connector J10, by the answer the call handle 10 of machine of connector J7.In power amplification circuit 11, comprise power amplifier integrate circuit U6, in the present embodiment, power amplifier integrate circuit U6 adopts MC34119, connects loud speaker 12 by connector J11.
The operation principle of described security protection alarm telephone set is:
When external sensors such as Radio infrared detector, wireless door magnetic, the wireless button of seeking help, wireless gas detectors, wireless smoke sense fire detector probe 14 sends alarm signal, superhet security protection receiving integrate circuit U7 receives wireless alarm signal, after conversion, RX end by superhet security protection receiving integrate circuit U7 outputs signal to single-chip microcomputer U1, single-chip microcomputer U1 is through signal processing, output signal to GSM phone module 1 by serial ports P15/TX1 end, notice GSM phone module 1 sends on the note and the designated user mobile phone of making a telephone call to reports to the police; The alarm sound is given pwm circuit 5 by the P11/CEX0 end output pwm signal of single-chip microcomputer U1, and filtering converts the continuous speech signal to pwm circuit 5 through RC, after the row operation processing and amplifying of going forward side by side, passes on the far-end designated mobile phone again.
Claims (5)
1. GSM security protection alarm telephone set, comprise GSM phone module (1), superhet security protection receiver module (2), single chip circuit (3), LCD display circuit (4), pwm circuit (5), electric power management circuit (6), character library (7), keyboard circuit (8), audio frequency filter circuit (9), power amplification circuit (11), it is characterized in that:
The input wireless receiving of described superhet security protection receiver module (2) is arranged on the detectable signal of telephone set sensor external probe (14) output, outputs to single chip circuit (3) after described superhet security protection receiver module (2) is handled detectable signal;
The input of described single chip circuit (3) connects the output of superhet security protection receiver module (2), the output of keyboard circuit (8), the output of the output of character library (7) and electric power management circuit (6), the output of described single chip circuit (3) connects pwm circuit (5), for pwm circuit (5) provides pwm signal and control signal, the output of single chip circuit (3) also connects LCD display circuit (4), the control end of power amplification circuit (11), the control end of electric power management circuit (6), the backlight control end of keyboard circuit (8), single chip circuit (3) also is connected with GSM phone module (1) simultaneously, and signal is a transmitted in both directions;
Described GSM phone module (1) is connected with antenna (15), SIM card (16), audio frequency filter circuit (9), single chip circuit (3) respectively, and signal is a transmitted in both directions;
The input of described pwm circuit (5) is connected the output of single chip circuit (3) with control end, an output of described pwm circuit (5) connects power amplification circuit (11), and another output of pwm circuit (5) connects an input of audio frequency filter circuit (9); Described pwm circuit (5) receives the pwm signal and the control signal of single chip circuit (3) output, ripple forms voice signal after filtration, pass through computing amplification and voltage division processing again, convert differential signal to, and differential signal is outputed to power amplification circuit (11) and audio frequency filter circuit (9);
The output of described audio frequency filter circuit (9) also is connected with the input of microphone (13), the input of power amplification circuit (11); Simultaneously, described audio frequency filter circuit (9) is connected with handle (10), and signal is a transmitted in both directions;
The output of described power amplification circuit (11) also is connected with loud speaker (12);
Described electric power management circuit (6) is subjected to single chip circuit (3) control, for each circuit unit provides operating voltage.
2. a kind of GSM security protection alarm telephone set according to claim 1, it is characterized in that: described single chip circuit (3) comprises single-chip microcomputer U1, the input POO/INT end of described single-chip microcomputer U1 connects superhet security protection receiver module (2), the output P11/CEX0 end of single-chip microcomputer U1, the P21 end connects the signal input part and the control end of pwm circuit (5) respectively, the signal output part P15/TX1 end of single-chip microcomputer U1 is connected GSM phone module (1) with signal input part P16/RX1 end, the input/output port P36 of single-chip microcomputer U1, P37, P40～P43 end connects LCD display circuit (4), the input/output port P22 of single-chip microcomputer U1～P26 end, P30～P35 end connects keyboard circuit (8), the input/output port P27 end of single-chip microcomputer U1 connects the jump ring of telephone set, the input/output port P01/SCK end of single-chip microcomputer U1, the P02/MISO end, the P03/MOSI end, the P10/NSS end connects character library (7), the output P20 end of single-chip microcomputer U1 connects the control end of power amplification circuit (11), the input/output port P17 end of single-chip microcomputer U1, the P44 end, the P45 end, the P46 end connects the control end of electric power management circuit (6), and described single-chip microcomputer U1 is C8051F34X-2.
3. a kind of GSM security protection alarm telephone set according to claim 2, it is characterized in that: described pwm circuit (5) is by resistance R 43, R45～R52, R54, R58, R59, R62, R63, and capacitor C 49, C52, C56～C59, operational amplifier U4A, U4B, analog switch U5 constitute; Wherein, resistance R 43, R45, capacitor C 49, C52 constitutes the RC filter circuit, the input of RC filter circuit connects the output P11/CEX0 end of single chip circuit (3), the in-phase input end of the output concatenation operation amplifier U4A of RC filter circuit, the inverting input of operational amplifier U4A is connected to ground by resistance R 62, and by the output of resistance R 47 concatenation operation amplifier U4A and an end of resistance R 49, the in-phase input end of the other end concatenation operation amplifier U4B of resistance R 49, the inverting input of operational amplifier U4B is connected to ground by resistance R 63, and output by resistance R 54 concatenation operation amplifier U4B, the output of operational amplifier U4B connects the input common port of analog switch U5, the control end of analog switch U5 connects the output P21 end of single chip circuit (3), the signal of the output output of analog switch U5 is through capacitor C 59, and through resistance R 52, R58, the R59 dividing potential drop forms differential signal and is input to power amplification circuit (11), the signal of another output output of analog switch U5 is through capacitor C 58, and through resistance R 50, R48, the R46 dividing potential drop forms differential signal, is input to an input of audio frequency filter circuit (9).
4. according to claim 1 or 2 or 3 described a kind of GSM security protection alarm telephone sets, it is characterized in that: described single chip circuit also is provided with in (3):
Judge the device whether sensor probe moves;
Judge whether system is provided with the device of the information of the sensor probe that action takes place;
Extract the device of telephone number;
The device that sends SMS message;
Call out the device of the telephone number that extracts.
5. a kind of GSM security protection alarm telephone set according to claim 4 is characterized in that: described single chip circuit also is provided with in (3):
The device that shows services menu;
Select the device of information service option;
Judge whether to receive the device of short message;
Read the device of the information content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101045244A CN101626423B (en) | 2009-07-31 | 2009-07-31 | Security protection alarm telephone set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101045244A CN101626423B (en) | 2009-07-31 | 2009-07-31 | Security protection alarm telephone set |
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| Publication Number | Publication Date |
|---|---|
| CN101626423A CN101626423A (en) | 2010-01-13 |
| CN101626423B true CN101626423B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101045244A Expired - Fee Related CN101626423B (en) | 2009-07-31 | 2009-07-31 | Security protection alarm telephone set |
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| CN (1) | CN101626423B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860619B (en) * | 2010-04-22 | 2013-07-03 | 江苏中讯数码电子有限公司 | TDSCDMA wireless alarming telephone |
| CN103914023A (en) * | 2012-12-30 | 2014-07-09 | 贵州天虹智能地暖科技有限公司 | Remote and intelligent floor heating control and household security alarm system based on TD-SCDMA |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645426A (en) * | 2005-01-25 | 2005-07-27 | 武汉虹信通信技术有限责任公司 | Multifunctional wireless alarming system |
| CN101290704A (en) * | 2008-06-16 | 2008-10-22 | 陈达理 | Family safety guard and emergency call intelligentized automatic control system |
| CN201238336Y (en) * | 2008-06-04 | 2009-05-13 | 深圳市统星科技有限公司 | Mobile desk type telephone |
-
2009
- 2009-07-31 CN CN2009101045244A patent/CN101626423B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645426A (en) * | 2005-01-25 | 2005-07-27 | 武汉虹信通信技术有限责任公司 | Multifunctional wireless alarming system |
| CN201238336Y (en) * | 2008-06-04 | 2009-05-13 | 深圳市统星科技有限公司 | Mobile desk type telephone |
| CN101290704A (en) * | 2008-06-16 | 2008-10-22 | 陈达理 | Family safety guard and emergency call intelligentized automatic control system |
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| CN101626423A (en) | 2010-01-13 |
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Address after: Jiang Xi Road 401336 Chongqing Nan'an District No. 11-1 Patentee after: CHONGQING HUIJU INTELLIGENT ELECTRONIC Co.,Ltd. Address before: 400050 Chongqing City Jiulongpo District weir Industrial Park No. 1 Patentee before: CHONGQING HUIJU INTELLIGENT ELECTRONIC Co.,Ltd. |
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| 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: 20111214 Termination date: 20210731 |