CN100557977C - External switch wireless remote control device - Google Patents
External switch wireless remote control device Download PDFInfo
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- CN100557977C CN100557977C CNB2007100266912A CN200710026691A CN100557977C CN 100557977 C CN100557977 C CN 100557977C CN B2007100266912 A CNB2007100266912 A CN B2007100266912A CN 200710026691 A CN200710026691 A CN 200710026691A CN 100557977 C CN100557977 C CN 100557977C
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- remote control
- gear
- driving mechanism
- cam
- lower cover
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Abstract
The invention relates to an external switch wireless remote control device arranged on the outer surface of a lamp switch or other household appliance switches, which comprises a remote control transmitter provided with a remote control transmitting circuit and a host provided with a remote control receiving circuit, wherein the host comprises a lower cover, an upper cover, a driving mechanism provided with a driving mechanism gear, a connecting gear, a middle gear, a cam, a push rod, a supporting iron column, a swing rod and two touch switches; the driving mechanism gear, the connecting gear, the intermediate gear and the cam are mutually meshed, the cam drives the pushing rod to move, and the pushing rod drives the swing rod to swing left and right by taking the supporting iron column as a fulcrum, so that the switch is turned on or off. Therefore, the problem that the common switch has a remote control function by directly installing an external switch wireless remote control device outside the common switch is solved, the use cost of a user is greatly reduced and the cost is saved because the common switch does not need to be scrapped and discarded, and the remote control switch has the characteristics of simple structure, convenience in installation, reliable performance, long service life and the like.
Description
[technical field]
The present invention relates to a kind of remote control, particularly relate to a kind of wireless remote controller that is contained in lamp switch or other household electrical appliance switch outer surface.
[background technology]
Existing lamp switch needs the user to go to touch switch in person with hand near the switch just to turn on light and turn off the light, particularly the user in bed, the switch of light fixture need be left the bed and just can turn off the light or turn on light not near bed, and is concerning the user, very inconvenient.
Many remote control switches are arranged on the market, and they are to make an integral body with switch, need to buy together, and price is more expensive, and the use that can influence switch has partly been gone bad in remote control.Many in the user family do not have the regular tap of remote control to want to have the function of this kind remote control switch, only changes this all-in-one-piece remote control switch into, and the regular tap in the user family have to be scrapped and cause waste.
Also have a kind of on the market to having the switch of distant control function after the repacking of regular tap process, it is after regular tap is opened, the parts that will have a distant control function are installed in the regular tap and have this distant control function, it generally is the electronic type remote control, trouble (need take regular tap apart) is installed, and certain danger (need touch) is arranged or want special electrician to install.
[summary of the invention]
The present invention is directed to the above-mentioned defective of prior art, solved directly at external switch radio remote control device of the outside installation of regular tap, just can make regular tap have the function of remote control, because of need not scrapping the use cost that abandons regular tap and greatly reduce the user, save expense, it has characteristics such as simple in structure, easy for installation, dependable performance and life-span be long.
In order to solve the problems of the technologies described above, the present invention includes remote control transmitter that remote controlled transmitting circuit is housed and the main frame that is provided with remote-control receiving circuit, main frame comprises lower cover, the loam cake that is provided with battery case, be provided with driving mechanism, driving mechanism gear, connection gear, idler gear, cam, catch bar, support iron prop, fork and two touch switchs in the lower cover, remote-control receiving circuit also is located in the lower cover; Driving mechanism gear is located on the driving mechanism, driving mechanism gear and connection gear engagement, connection gear and idler gear engagement, idler gear and cam-engaged in the bar hole of the axle sleeve on the cam on catch bar, support iron prop one end and are located in the hole of catch bar, supporting the iron prop other end is located in the hole of fork, fork one end is arranged in the lower cover, and the fork other end exposes from the hole of lower cover, and two touch switchs are located at the projection both sides on the catch bar; Driving mechanism, two touch switchs, battery cases are electrically connected with remote-control receiving circuit respectively.
Above-mentioned driving mechanism is a direct current machine.
Above-mentioned driving mechanism is hydraulic gear or pneumatic gearing mechanism.
Be provided with single-chip microcomputer in the above-mentioned remote controlled transmitting circuit, be provided with single-chip microcomputer in the remote-control receiving circuit; Remote control transmitter is provided with an emission button, and main frame is provided with a manual button.
As another kind of preferred embodiment of the present invention, comprise remote control transmitter that remote controlled transmitting circuit is housed and the main frame that is provided with remote-control receiving circuit, main frame comprises lower cover, the loam cake that is provided with battery case, be provided with driving mechanism, driving mechanism gear, connection gear, idler gear, cam, catch bar, support iron prop, two touch switchs, left function output, right function output and preceding catch bars in the lower cover, remote-control receiving circuit also is located in the lower cover; Driving mechanism gear is located on the driving mechanism, driving mechanism gear and connection gear engagement, connection gear and idler gear engagement, idler gear and cam-engaged, in the bar hole of axle sleeve on the cam on catch bar, supporting iron prop one end is located on the catch bar, preceding catch bar is located at and supports on the iron prop, two touch switchs are located at the projection both sides on the catch bar, on the function output of a left side axle and the axle on the right function output be enclosed within respectively before catch bar two mounting holes with in, left side function output and right function output one end are arranged in the lower cover, and the left function output and the right function output other end expose from the hole of lower cover; Driving mechanism, two touch switchs, battery cases are electrically connected with remote-control receiving circuit respectively.
Above-mentioned driving mechanism is a direct current machine.
Above-mentioned driving mechanism is hydraulic gear or pneumatic gearing mechanism.
Be provided with single-chip microcomputer in the above-mentioned remote controlled transmitting circuit, be provided with single-chip microcomputer in the remote-control receiving circuit; Remote control transmitter is provided with an emission button, and main frame is provided with a manual button.
The present invention is with respect to the beneficial effect of prior art: solved directly at external switch radio remote control device of the outside installation of regular tap, just can make regular tap have the function of remote control, because of need not scrapping the use cost that abandons regular tap and greatly reduce the user, save expense, it has characteristics such as simple in structure, easy for installation, dependable performance and life-span be long.
[description of drawings]
Fig. 1 is a kind of preferred embodiment perspective view of the present invention;
Fig. 2 removes behind the loam cake perspective view of part in the lower cover among Fig. 1;
Fig. 3 is another direction perspective view of Fig. 2;
Fig. 4 is a perspective view of removing lower cover rear section part and loam cake one time-out among Fig. 1;
Fig. 5 is a perspective view of removing rear section parts such as loam cake, lower cover among Fig. 1;
Fig. 6 removes behind the loam cake perspective view of part in the lower cover in the another kind of preferred embodiment of the present invention;
Fig. 7 is another direction perspective view of Fig. 6;
Fig. 8 is a perspective view of removing lower cover rear section part and loam cake one time-out among Fig. 6;
Fig. 9 is a perspective view of removing rear section parts such as loam cake, lower cover among Fig. 6;
Figure 10 is another direction perspective view of Fig. 9;
Figure 11 is the circuit diagram of remote-control receiving circuit of the present invention;
Figure 12 is the circuit diagram of remote controlled transmitting circuit of the present invention.
[embodiment]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 as can be seen, the present invention includes remote control transmitter (not marking) that remote controlled transmitting circuit is housed and the main frame 10 that is provided with remote-control receiving circuit, main frame 1 comprises lower cover 12, the loam cake 13 that is provided with battery case 11, be provided with driving mechanism 1, driving mechanism gear 2, connection gear 3, idler gear 4, cam 5, catch bar 6 in the lower cover 12, support iron prop 7, fork 8 and two touch switchs 9, remote-control receiving circuit also is located in the lower cover 12; Driving mechanism gear 2 is located on the driving mechanism 1, driving mechanism gear 2 and connection gear 3 engagements, connection gear 3 and idler gear 4 engagements, idler gear 4 and cam 5 engagements, in axle 51 bar holes 61 that are enclosed within on the catch bar 6 on the cam 5, supporting iron prop 7 one ends is located in the hole 62 of catch bar 6, supporting iron prop 7 other ends is located in the hole 81 of fork 8, fork 8 one ends are arranged in the lower cover 12, fork 8 other ends expose from the hole 121 of lower cover 12, and two touch switchs 9 are located at projection 63 both sides on the catch bar 6; Driving mechanism 1, two touch switchs 9, battery cases 11 are electrically connected with remote-control receiving circuit respectively.Receive the instruction of remote control transmitter (not marking) when the remote-control receiving circuit on the main frame 10 after, driving mechanism 1 work, provide rotary power, make driving mechanism gear 2 drive connection gear 3 rotations, connection gear 3 drives idler gear 4 rotations, idler gear 4 drives cam 5 motions, cam 5 is an eccentric gear, the eccentric motion of cam 5 drives catch bar 6 side-to-side movements, it is that fulcrum swings to support iron prop 7 that the side-to-side movement of catch bar 6 drives fork 8, thereby the switch (not marking) that makes the fork 8 that exposes from the hole 121 of lower cover 12 touch needs control opens or cuts out, when fork 8 is finished once action, one of them that the projection 63 on the catch bar 6 is run in two touch switchs 9 simultaneously always, open circuit, driving mechanism quits work, and other a series of motions are also stopped.
As another kind of preferred embodiment of the present invention, by Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 as can be seen, comprise remote control transmitter (not marking) that remote controlled transmitting circuit is housed and the main frame 10 that is provided with remote-control receiving circuit, main frame 1 comprises lower cover 12, the loam cake 13 that is provided with battery case 11, be provided with driving mechanism 1, driving mechanism gear 2, connection gear 3, idler gear 4, cam 5, catch bar 6 in the lower cover 12, support iron prop 7, two touch switchs 9, left function output 14, right function output 15 and preceding catch bars 16, remote-control receiving circuit also is located in the lower cover 12; Driving mechanism gear 2 is located on the driving mechanism 1, driving mechanism gear 2 and connection gear 3 engagements, connection gear 3 and idler gear 4 engagements, idler gear 4 and cam 5 engagements, in axle 51 bar holes 61 that are enclosed within on the catch bar 6 on the cam 5, supporting iron prop 7 one ends is located on the catch bar 6, preceding catch bar 16 is located at and supports on the iron prop 7, two touch switchs 9 are located at projection 63 both sides on the catch bar 6, on the left side function output 14 axle 141 and the axle 151 on the right function output 15 be enclosed within respectively before in two mounting holes 161 and 162 of catch bar 16, left side function output 14 and right function output 15 1 ends are arranged in the lower cover 12, and the left function output 14 and right function output 15 other ends expose from the hole 122 of lower cover 12; Driving mechanism 1, two touch switchs 9, battery cases 11 are electrically connected with remote-control receiving circuit respectively.Receive the instruction of remote control transmitter (not marking) when the remote-control receiving circuit on the main frame 10 after, driving mechanism 1 work, provide rotary power, make driving mechanism gear 2 drive connection gear 3 rotations, connection gear 3 drives idler gear 4 rotations, idler gear 4 drives cam 5 motions, cam 5 is an eccentric gear, the eccentric motion of cam 5 drives catch bar 6 side-to-side movements, catch bar 16 was that fulcrum swings up and down to support iron prop 7 before the side-to-side movement of catch bar 6 drove, supporting swinging up and down of iron prop 7 moves up and down left function output 14 or right function output 15, thereby making the left function output 14 that exposes from the hole 122 of lower cover 12 or right function output 15 touch the switch (not marking) that needs control opens or closes, when current catch bar 16 is finished once action, one of them that projection 63 on the catch bar 6 is run in two touch switchs 9 simultaneously always, open circuit, driving mechanism quits work, and other a series of motions are also stopped.
Above-mentioned driving mechanism 1 is a direct current machine.
Above-mentioned driving mechanism 1 is hydraulic gear or pneumatic gearing mechanism.
By Figure 11 and Figure 12 as can be seen, be provided with single-chip microprocessor MCU 1 in the above-mentioned remote controlled transmitting circuit, its model is ST733T; Be provided with single-chip microprocessor MCU 2 in the remote-control receiving circuit, its model is ST733R; Remote control transmitter is provided with an emission button TEST, and main frame 10 is provided with a manual button CH CLR.
As seen from Figure 12,1 effect and the annexation of the single-chip microprocessor MCU in the remote controlled transmitting circuit:
1. the T2 pin of single-chip microprocessor MCU 1 is connected on the pin RFDATA of transmitter module 101, and transmitter module 101 has a pin ground connection, and transmitter module 101 has a pin to connect+DC power supply (the present invention is for connecing battery) of 3V; After emission powers on, the emission button begins to launch a RF digital coding, circuit is through the corresponding emission of RF TRANMISTTERMODULE (transmitter module 101) modulating coding signal, and data are from the T2 pin modulation of single-chip microprocessor MCU 1, and data are modulated through the transmitter module high frequency carrier;
2. the T3 pin of single-chip microprocessor MCU 1 is connected on the emission button TEST on the remote control transmitter (not marking), another pin ground connection of emission button TEST; This emission button of each individual palpation TEST, then the driving mechanism 1 of the main frame 10 of corresponding registration is corresponding once swings (or up and down) action;
3. the T5 of single-chip microprocessor MCU 1, T6 pin by ground connection behind capacitor C 1, the C2, also are connected to a crystal oscillator Y2 respectively between the T5 of single-chip microprocessor MCU 1, T6 pin; The T5 of single-chip microprocessor MCU 1, T6 pin are the oscillating part circuit of this remote controlled transmitting circuit, adopt crystal oscillation, to guarantee good data coding accuracy;
4. the T7 pin of single-chip microprocessor MCU 1 is by capacitor C 3 back ground connection, and the T7 pin of single-chip microprocessor MCU 1 is also by connecing after the resistance R 3+DC power supply (the present invention is for connecing battery) of 3V; The T7 pin of single-chip microprocessor MCU 1 is the circuit that resets of this remote controlled transmitting circuit, whenever re-power once after, just reset once, reset to guarantee good data;
5. being parallel with two capacitor C 4 and C5 between the T4 pin of single-chip microprocessor MCU 1 and ground, the T4 pin of single-chip microprocessor MCU 1 also connects+DC power supply (the present invention is for connecing battery) of 3V;
6. be connected to a resistance R 1 between the base stage of the T1 pin of single-chip microprocessor MCU 1 and triode Q6, the grounded emitter of triode Q6, the negative pole of the collector electrode sending and receiving optical diode LED of triode Q6, the positive pole of LED connect after by a resistance R 2+DC power supply (the present invention is for connecing battery) of 3V; The model of triode Q6 is 1623;
7. the T11 pin ground connection of single-chip microprocessor MCU 1;
8. other pin of single-chip microprocessor MCU 1 is unsettled.
As seen from Figure 11,2 effect and the annexations of the single-chip microprocessor MCU in the remote-control receiving circuit:
1. the S2 pin of single-chip microprocessor MCU 2 is connected on the pin DATA of data package 102, a pin ground connection of data package 102, a pin RFPOWER of data package 102 is connected on the collector electrode of triode Q5, the emitter of triode Q5 connects+DC power supply (the present invention is for connecing battery) of 3V, be in series with two resistance R 4 and R8 between the S3 pin of the base stage of triode Q5 and single- chip microprocessor MCU 2,4 of the emitter of triode Q5 and resistance R are connected to a resistance R 7; After reception powers on, the beginning scanning work is (to do power saving work, the S3 pin of single-chip microprocessor MCU 2 is a RF receiver module power supply control mouth, when this S3 pin is low level, RF receiver module power supply control mouth is started working), detection has or not corresponding RF digital coding, circuit is through the corresponding high-frequency signal that receives of RF MODULE (data package 102), data enter the S2 pin of single-chip microprocessor MCU 2, the data of complying with then on the corresponding remote control transmitter (not marking) that is received are made corresponding driving mechanism 1 control action, be respectively the S1 of single-chip microprocessor MCU 2, S12, S13, S14 pin, correspondence are done the rotating action;
2. be connected to the manual button CH CLR of main frame 10 between the S10 pin of single-chip microprocessor MCU 2 and S4 pin, be parallel with two capacitor C 9 and C10 between the S4 pin of single-chip microprocessor MCU 2 and ground; Each this manual button CH CLR of individual palpation, then driving mechanism 1 is corresponding once moves;
3. be connected to a touch switch B between the S8 pin of single-chip microprocessor MCU 2 and S4 pin, be connected to a touch switch A between the S9 pin of single-chip microprocessor MCU 2 and S4 pin, touch switch A and touch switch B are exactly two touch switchs 9 recited above; Be the S8 of single-chip microprocessor MCU 2, the fork 8 that the S9 pin is main frame 10 (or left function output 14 and right function output 15) location positioning trigger point;
4. the S5 of single-chip microprocessor MCU 2, S6 pin by ground connection behind capacitor C 6, the C7, also are connected to a crystal oscillator X1 respectively between the S5 of single-chip microprocessor MCU 2, S6 pin; The S5 of single-chip microprocessor MCU 2, S6 pin are the oscillating part circuit of this remote-control receiving circuit, adopt crystal oscillation, to guarantee good data decoding accuracy;
5. the S7 pin of single-chip microprocessor MCU 2 is by capacitor C 8 back ground connection, and the S7 pin of single-chip microprocessor MCU 2 is also by connecing after the resistance R 11+DC power supply (the present invention is for connecing battery) of 3V; The S7 pin of single-chip microprocessor MCU 2 is the circuit that resets of this remote-control receiving circuit, whenever re-power once after, just reset once, reset to guarantee good data;
6. be connected to a resistance R 6 between the base stage of the S1 pin of single-chip microprocessor MCU 2 and triode Q3, be connected to a resistance R 5 between the S14 pin of single-chip microprocessor MCU 2 and the base stage of triode Q4, the emitter of triode Q3 is connected with the collector electrode of triode Q4, ground connection after the emitter of the emitter of triode Q4 and triode Q2 is connected, the collector electrode of triode Q2 is connected with the emitter of triode Q1, after being connected, the collector electrode of the collector electrode of triode Q1 and triode Q3 connects+DC power supply (the present invention is for connecing battery) of 3V, the base stage of triode Q1 is connected on the S12 pin of single-chip microprocessor MCU 2 after by a resistance R 9, the base stage of triode Q2 is connected on the S13 pin of single-chip microprocessor MCU 2 after by a resistance R 10, and driving mechanism 1 is connected between the emitter of the emitter of triode Q3 and triode Q1; The model of triode Q1, Q2, Q3, Q4 all is BD5D;
7. the S11 pin ground connection of single-chip microprocessor MCU 2;
8. in this remote-control receiving circuit, driving mechanism 1 rotating part is when detecting the A mouth, behind the B mouth state (two touch switch A at the S8 of single-chip microprocessor MCU 2, S9 pin place and touch switch B), again according to the data correspondence that the receives processing that rotates;
9. after the data that receive remote control transmitter (not marking), change another remote control transmitter (not marking) registration control as need, the manual button CH CLR time that then can pin in the main frame 10 is 3 seconds, then can cancel the data of original reception, again make registration process, click the emission button TEST on the remote control transmitter (not marking) that needs registration this moment, then can make corresponding registration action.
Below simple explanation is done in installation of the present invention and operation:
The present invention mainly installs lamp switch or other household electrical appliance switch outer surface, and the hole 121 or 122 of lower cover 12 is aimed at needs the switch (not marking) of control both can.Battery is packed into behind the battery case 11 of main frame 10, (or up and down) three do actions about fork 8 this moment (or left function output 14 and right function output 15) can begin, whether the expression initialization action begins to survey remote control transmitter (not marking) then and transmits; After main frame 10 is received signal for the first time, (or up and down) do action about fork 8 (or left function output 14 and right function output 15) meeting again, this moment, corresponding emission button TEST was gone up in the expression registration, main frame 10 in follow-up then this registration only works to the emission button TEST on this remote control transmitter (not marking) of being registered, and whenever by the manual button CH CLR that once launches on button TEST or the main frame 10, only change the position of a fork 8 (or left function output 14 and right function output 15), other remote control transmitter then cuts little ice.Control this main frame 10 as other remote control transmitter of need (not marking), then need to press 3 seconds, then cancel former coding of registering remote control transmitter (not marking) to some extent the manual button CH CLR in the main frame 10 is long.Carry out registration action again by the emission button TEST of desirable remote control transmitter (not marking) this moment.This kind mode is: an emission button TEST is arranged in the remote control transmitter (not marking), a manual button CH CLR is arranged on the main frame 10, during emission button TEST on registration remote control transmitter (not marking) is not arranged in the main frame 10, emission button TEST on arbitrary remote control transmitter (not marking) all can do the control registration, then only the emission button TEST on this remote control transmitter (not marking) is played the response effect after the registration; Both in the remote control transmitter (not marking), same remote control transmitter (not marking) can be controlled a main frame 10 arbitrarily simultaneously, but the response effect after the registration of the emission button TEST on 10 remote control transmitters of response of main frame (not marking).
The present invention adopts powered battery, also can adopt the power supply of an external power supply adaptor (transformer) or other supply power mode certainly.The present invention also can be directly and regular tap make an integral body, become switch with distant control function.
The above only is preferred embodiment of the present invention, and all equalizations of being done with claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100266912A CN100557977C (en) | 2007-02-02 | 2007-02-02 | External switch wireless remote control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100266912A CN100557977C (en) | 2007-02-02 | 2007-02-02 | External switch wireless remote control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101034888A CN101034888A (en) | 2007-09-12 |
| CN100557977C true CN100557977C (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100266912A Expired - Fee Related CN100557977C (en) | 2007-02-02 | 2007-02-02 | External switch wireless remote control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100557977C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077908B (en) * | 2014-07-28 | 2017-05-03 | 浙江好易点智能科技有限公司 | Remote control switch |
| CN104332333A (en) * | 2014-11-19 | 2015-02-04 | 四川慧盈科技有限责任公司 | Voice-sensitive trigger switch motor shifter |
| CN106128085A (en) * | 2016-07-14 | 2016-11-16 | 江苏科技大学 | A portable remote control switch |
| CN110225635A (en) * | 2019-06-18 | 2019-09-10 | 巫周武 | Mechanical remote control device of turning off the light |
| JP7619343B2 (en) | 2022-08-29 | 2025-01-22 | カシオ計算機株式会社 | Regulatory and electronic equipment systems |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087155A (en) * | 1980-11-05 | 1982-05-19 | Licentia Gmbh | A switch actuated by remote control |
| FR2575863A1 (en) * | 1985-01-10 | 1986-07-11 | Licentia Gmbh | Drive for remote control switch |
| US5072164A (en) * | 1991-01-11 | 1991-12-10 | P & P Industries, Inc. | Electric motor control unit |
| CN201145942Y (en) * | 2007-02-02 | 2008-11-05 | 王鸿 | External switch wireless remote control device |
-
2007
- 2007-02-02 CN CNB2007100266912A patent/CN100557977C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087155A (en) * | 1980-11-05 | 1982-05-19 | Licentia Gmbh | A switch actuated by remote control |
| FR2575863A1 (en) * | 1985-01-10 | 1986-07-11 | Licentia Gmbh | Drive for remote control switch |
| US5072164A (en) * | 1991-01-11 | 1991-12-10 | P & P Industries, Inc. | Electric motor control unit |
| CN201145942Y (en) * | 2007-02-02 | 2008-11-05 | 王鸿 | External switch wireless remote control device |
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| Publication number | Publication date |
|---|---|
| CN101034888A (en) | 2007-09-12 |
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Owner name: DONGGUAN CITY LIANCHEN ELECTRONICS SCIENCE AND TEC Free format text: FORMER OWNER: WANG HONG Effective date: 20091113 |
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Effective date of registration: 20091113 Address after: Guangdong province Dongguan City Town Village Shangyuan silver pit Industrial Zone Silverpine Road (opposite Durban electronics factory) Patentee after: IPEARL TECHNOLOGY. LLC Address before: Qingxi hardware and plastic electronic factory, Qingxi Industrial Zone, Dongguan, Guangdong Patentee before: Wang Hong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20170202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |