CN201854274U - Radio frequency vibrator - Google Patents
Radio frequency vibrator Download PDFInfo
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- CN201854274U CN201854274U CN2010205830186U CN201020583018U CN201854274U CN 201854274 U CN201854274 U CN 201854274U CN 2010205830186 U CN2010205830186 U CN 2010205830186U CN 201020583018 U CN201020583018 U CN 201020583018U CN 201854274 U CN201854274 U CN 201854274U
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Abstract
The utility model discloses a radio frequency vibrator, which comprises a main control unit, an antenna matching circuit, a high frequency signal receiving and decoding circuit and a motor driving circuit. An input end of the antenna matching circuit is electrically connected with an antenna. An output end of the antenna matching circuit is electrically connected with an input end of the high frequency signal receiving and decoding circuit. An output end of the high frequency signal receiving and decoding circuit is electrically connected with a data receiving end of the main control unit. A control end is electrically connected with a control signal output end of the main control unit. A vibration control end of the main control unit is electrically connected with a vibrating motor by the motor driving circuit. The radio frequency vibrator disclosed by the utility model has the characteristics that the radio frequency vibrator can bear more signals, is difficult to be blocked by a common article, reduces the energy consumption and the like.
Description
Technical field
The utility model belongs to field of wireless communication, relates in particular to a kind of electromagnetic shaker that adopts radio-frequency communication.
Background technology
Wireless technology comprises a lot, for example infrared and radio technology, FM wireless technology, blue tooth wireless technology and 2.4G wireless technology, Kleer then is a kind of harmless transmission wireless technology on the 2.4G basis, the RF wireless radiofrequency technology of be known as in addition " rising star ".RF wireless radiofrequency technology is the abbreviation that high-frequency ac changes, per second changes the alternating current that is less than 1000 times and is called low-frequency current, be higher than 10000 times the high-frequency current that is called, a kind of high-frequency current and radio frequency comes to this, radio frequency has irreplaceable widely effect in field of wireless communication.
Exist in the market and utilize the product of RF wireless radiofrequency technology mainly to be used in material tracking, delivery vehicle, warehouse shelf and other identification of targets etc. require the occasion of non-contact data collection and exchange, and are used for the assembling control on the produce line.These products are mainly used in industrial production, monitoring such as traffic purposes, and the product that utilizes the RF technology that the ordinary people can both be used is few, as, the electromagnetic shaker that is widely used mostly adopts the infrared wireless remote control technology, rather than RF wireless radiofrequency technology.
There is very large limitation in Infrared Ray Remote Control Technology, as, carry out that infrared remote control makes electromagnetic shaker vibrations or when reporting to the police, remote controller must be aimed at and receive Mi Kou and operate just good response can be arranged, if the remote control receiving unit has been fallen outside the 30 degree angle of departure scopes of remote controller or there are object resistance shelves the centre, then remote control will be malfunctioning.Also having the fatal shortcoming of an infrared remote control is to realize two-way transmission, and Infrared remote controller can only can't allow the improving backhaul of receiver with the remote controller controlling receiver to user's remote controller on hand, thereby has had a strong impact on the function expansion of remote controller.
Infrared remote controller and the equipment of especially controlling, as electromagnetic shaker, these shortcomings to be that the infrared ray that causes because of the infrared ray self character is the same with light can only carry out straightline propagation, the narrower possibility that has determined not further expanded with the remote controller of infrared technique function of ultrared frequency band.
The utility model content
The purpose of this utility model is in order to address the above problem, to provide a kind of realization user to operate no circumscribed radio frequency electromagnetic shaker.
The technical solution adopted in the utility model is: a kind of radio frequency electromagnetic shaker comprises that main control unit, antenna-matching circuit, high-frequency signal receive decoding circuit and motor drive circuit; The input of described wireless match circuit is electrically connected with antenna, and output is electrically connected with the input that high-frequency signal receives decoding circuit; The output that described high-frequency signal receives decoding circuit is electrically connected with the data receiver of main control unit, and control end is electrically connected with the control signal output ends of main control unit; The vibrations control end of described main control unit is electrically connected with vibrating motor through motor drive circuit.
Preferably, described antenna-matching circuit comprises first inductance, first electric capacity, second electric capacity and second inductance, one end of described second electric capacity is as the input of the antenna-matching circuit parallel circuits ground connection through first inductance and first electric capacity, the other end of described second electric capacity is electrically connected with the input that high-frequency signal receives decoding circuit as output one branch road of antenna-matching circuit, and another branch road is through the second inductance ground connection.
Preferably, also comprise the power supply circuits that hang down power detection circuit and receive decoding circuit and motor drive circuit power supply for main control unit, high-frequency signal; The input of described low-voltage testing circuit is electrically connected with the voltage detecting end of power supply circuits, and first supply power voltage of the output voltage of described voltage detecting end and the output of the output of power supply circuits is proportional; The output of described low-voltage testing circuit is electrically connected with the low-voltage signal input of main control unit.
Preferably, also comprise the low pressure indicating circuit, described low pressure indicating circuit comprises the 5th triode and light-emitting diode, the output of described power supply circuits is electrically connected with the collector electrode of the 5th triode through the 27 resistance and light-emitting diode, the grounded emitter of the 5th triode, the base stage of the 5th triode is electrically connected with the indication control end of control unit through the 29 resistance as the input of indicating circuit.
Preferably, described power supply circuits comprise the power supply output circuit of power supply input circuit and series connection with it, described power supply output circuit comprises at least two divider resistances that are connected in series, the voltage at described power supply output circuit two ends forms first supply power voltage, and the potential point between the adjacent divider resistance is electrically connected with the input of low-voltage testing circuit as described voltage detecting end.
Preferably, described low-voltage testing circuit comprises the 6th triode and sampling resistor, described first supply power voltage inputs to the collector electrode as the output of low-voltage testing circuit of the 6th triode through sampling resistor, the grounded emitter of described the 6th triode, the ground level of described the 6th triode is electrically connected with the voltage detecting end as the input of low-voltage testing circuit.
Preferably, described power supply input circuit comprises battery pack, and the positive pole of described battery pack is electrically connected with the high potential point of power supply output circuit through the 4th diode and mains switch, the electronegative potential point common ground of the negative pole of described battery pack and power supply output circuit; Described power supply input circuit also comprises DC power source adapter, and the positive pole of described DC power source adapter is electrically connected through the high potential point of diode with the power supply output circuit, the electronegative potential point common ground of the negative pole of described DC power source adapter and power supply output circuit.
Preferably, described motor drive circuit comprises the 3rd triode and the 12 triode, the emitter of described the 3rd triode is electrically connected with the output of power supply circuits, ground level is electrically connected with the output of power supply circuits through the 80 resistance, and described vibrating motor is connected electrically between the collector electrode and ground of the 3rd triode; The collector electrode of described the 12 triode is electrically connected through the ground level of the 81 resistance with the 3rd triode, grounded emitter, and ground level is electrically connected with the vibrations control end of main control unit through vibration switch and the tenth resistance.
Preferably, also comprise the buzzer amplifying circuit, the buzzing control end of described main control unit is electrically connected with buzzer through this buzzer amplifying circuit.
Preferably, described buzzer amplifying circuit comprises buzzer and the 9th triode, the collector electrode of described the 9th triode is electrically connected with the output of power supply circuits through buzzer, grounded emitter, and ground level is electrically connected with the buzzing control end of main control unit through buzzing switch and build-out resistor.
The beneficial effects of the utility model are: (1) radio frequency electromagnetic shaker of the present utility model utilizes radio frequency to be carrier wave, and frequency band is wideer, can load more signals; (2) radio frequency is non-directional, and is difficult for being stopped by common objects; (3) radio frequency sends to receive and has only several microamperes with chip in the power consumption under the holding state, is 1/10 of infrared remote control; And radio frequency receive to send more safe and reliablely, need not as infrared remote control, and is effective in order to ensure signal, need sometimes repeatedly to send and just can finish, thereby more power saving during actual use; (4) reaction of radio frequency electromagnetic shaker is quick, and time is in 100ms; (5) the radio frequency electromagnetic shaker both can have been carried and also can be placed on the desired position, and user's perception at any time shakes or hears buzzer, had really realized the no limitation that receives.
Description of drawings
Fig. 1 is the structure principle chart of radio frequency electromagnetic shaker of the present utility model;
Fig. 2 shows the main control unit of Fig. 1;
Wireless match circuit and high-frequency signal that Fig. 3 shows Fig. 1 receive decoding circuit;
Fig. 4 shows power supply circuits and the low-voltage testing circuit of Fig. 1;
Fig. 5 shows the motor drive circuit of Fig. 1;
Fig. 6 shows the buzzer amplifying circuit of Fig. 1;
Fig. 7 shows the indicating circuit that Fig. 1 uses.
Embodiment
As shown in Figure 1, radio frequency electromagnetic shaker of the present utility model comprises that main control unit 1, antenna-matching circuit 2, high-frequency signal receive decoding circuit 3 and motor drive circuit 6, wherein, the input of wireless match circuit 2 is electrically connected with antenna ANT, and output is electrically connected with the input that high-frequency signal receives decoding circuit 2; The output that high-frequency signal receives decoding circuit 2 is electrically connected with the data receiver of main control unit 1, and control end is electrically connected with the control signal output ends of main control unit 1; The vibrations control end of described main control unit 1 is electrically connected with vibrating motor through motor drive circuit 6.Export vibration command by the data receiver of main control unit 1 to main control unit through 2 decodings of high-frequency signal reception decoding circuit through the radio frequency vibration signal that antenna ANT receives, main control unit 1 shakes control signals by its vibrations control end to motor drive circuit 6 outputs according to this vibration command, as high level, the vibrating motor M that motor drive circuit 6 is driven as shown in Figure 5 produces vibrations.
This radio frequency electromagnetic shaker can also comprise buzzer amplifying circuit 7, and the buzzing control end of described main control unit 1 is electrically connected with as shown in Figure 6 buzzer BU1 through this buzzer amplifying circuit 7.Wherein, in the present embodiment, can adopt the pattern of buzzing and the independent control of vibrations, promptly the radio frequency buzzerphone that receives through antenna ANT receives decoding circuit 2 decodings through high-frequency signal and exports the buzzing instruction by the data receiver of main control unit 1 to main control unit, main control unit 1 is exported buzzing control signals by its buzzing control end to buzzer amplifying circuit 7 according to this buzzing instruction, as high level, buzzer BU1 sounds a buzzer; Perhaps, in the present embodiment, can adopt buzzing to follow the control model of vibrations, promptly main control unit 1 is when receiving vibration command, and control buzzer BU1 sounds a buzzer in control vibrating motor M vibrations.
In addition, radio frequency electromagnetic shaker of the present utility model can also comprise the various indicating circuits with LED lamp that are used to point out the user, as low pressure indicating circuit 4a, remote controller indicating circuit 4b, 4c, 4d and 4e, the input of this indicating circuit respectively with being electrically connected of control unit 1 with corresponding indication control end separately.
As shown in Figure 2, this main control unit 1 comprises controller U1, the Data Receiving port P63 of this controller is as the data receiver of main control unit 1, receive the director data RX_DATA that high-frequency signal receives decoding circuit output, the enable signal output port P64 of controller is as the control signal output ends of control unit 1, output enable control signal P_DOWN; The vibration signal output port P55 of this controller is as the vibrations control end of main control unit 1, to motor drive circuit 6 output vibration signal VIB; The buzzerphone output port P57 of this controller U1 is as the buzzing control end of main control unit 1, to buzzer amplifying circuit 7 output buzzerphone BEEP_S; The low-voltage signal input port P62 of this controller receives the low-voltage signal LOW_DET of low-voltage testing circuit 5 outputs as the low-voltage signal input of control unit 1.
The operating voltage input VDD2 of controller U1 imports the second supply power voltage VCC, and this operating voltage input VDD2 is through capacitor C 14 ground connection, the direct ground connection of the grounding ports VSS of controller U1; This second supply power voltage VCC is electrically connected with the reseting port RESET of controller U1 through the parallel circuits of resistance R 6 and reversal connection diode D10, and in addition, this reseting port RESET is through capacitor C 10 ground connection.In the present embodiment, this second supply power voltage VCC is different with the first supply power voltage VDD of power supply circuits output, and this first supply power voltage VDD can export this second supply power voltage VCC through a power supply regulator circuit.Be electrically connected with crystal oscillator X3 between the crystal oscillator input OSC1 of this controller U1 and the crystal oscillator output OSC2, in addition, this crystal oscillator input OSC1 and crystal oscillator output OSCO are respectively through capacitor C 9 and C7 ground connection.
As shown in Figure 3, this antenna-matching circuit 2 comprises first inductance L 1, first capacitor C 1, second capacitor C 2 and second inductance L 2, wherein, one end of second capacitor C 2 is as the input of the antenna-matching circuit 2 parallel circuits ground connection through first inductance L 1 and first capacitor C 1, the other end of second capacitor C 2 is electrically connected with the input that high-frequency signal receives decoding circuit 2 as output one branch road of antenna-matching circuit 2, and another branch road is through second inductance L, 2 ground connection.
This high-frequency signal receives decoding circuit 2 and mainly comprises radiofrequency receiving chip U4, and in the present embodiment, the antenna connection terminal mouth ANT of this radiofrequency receiving chip U4 receives the input of decoding circuit 2 as high-frequency signal; The enable port SHDN of this radiofrequency receiving chip U4 forms the control end that high-frequency signal receives decoding circuit 2 through the 9th resistance R 9, receives and enables control signal P_DOWN; The data-out port DO of this radiofrequency receiving chip U4 forms the output that high-frequency signal receives decoding circuit 2 through the 13 resistance R 13, and output order data RX_DATA is as vibration command or buzzing instruction etc.Be electrically connected with crystal oscillator X1 between the crystal oscillator input RO1 of this radiofrequency receiving chip U4 and the crystal oscillator output RO2, wherein, crystal oscillator input RO1 is through capacitor C 13 ground connection.The operating voltage input VDD1 of radiofrequency receiving chip U4 inserts the first supply power voltage VDD, and this operating voltage input VDD1 is through the parallel circuits ground connection of capacitor C 3 and C4.
As described in Figure 4, these power supply circuits 8 comprise the power supply output circuit of power supply input circuit and series connection with it, this power supply output circuit comprises at least two divider resistances that are connected in series, the voltage at these power supply output circuit two ends forms the first supply power voltage VDD, and the potential point between the adjacent divider resistance is electrically connected with the input of low-voltage testing circuit 5 as the voltage detecting end of power supply circuits 8.This low-voltage testing circuit 5 comprises the 6th triode Q6 (NPN type triode) and sampling resistor R39, wherein, the first supply power voltage VDD inputs to the collector electrode as the output of low-voltage testing circuit 5 of the 6th triode Q6 through sampling resistor R39, the grounded emitter of the 6th triode Q6, the ground level of the 6th triode Q6 is electrically connected with the voltage detecting end of power supply circuits 8 as the input of low-voltage testing circuit 5.In the present embodiment, this power supply output circuit comprises divider resistance R31, R30 and R41, and wherein, the potential point between divider resistance R30 and the R41 is the voltage detecting end.
In the present embodiment, this power supply input circuit comprises battery pack BAT, the positive pole of battery pack BAT is electrically connected the electronegative potential point common ground of the negative pole of battery pack BAT and power supply output circuit through the 4th diode D4 and mains switch SW1 with the high potential point (being the output of power supply circuits 8) of power supply output circuit.In addition, power supply input circuit also comprises DC power source adapter DCJ, and its positive pole is electrically connected with the high potential point of power supply output circuit through diode D3 and D4, the electronegative potential point common ground of its negative pole and power supply output circuit.When the user selects power supply adaptor DCJ power supply for use, answer disconnecting power switch SW1.
As shown in Figure 5, this motor drive circuit 6 comprises the 3rd triode Q3 (positive-negative-positive) and the 12 triode Q12 (NPN type), the emitter of the 3rd triode Q3 is electrically connected with the output of power supply circuits 8, ground level is electrically connected with the output of power supply circuits 8 through the 80 resistance R 80, is electrically connected with vibrating motor M between collector electrode and the ground; The collector electrode of the 12 triode Q12 is electrically connected with the ground level of the 3rd triode Q3 through the 81 resistance R 81, grounded emitter, ground level is electrically connected with the vibration signal output port P55 of controller U1 through vibration switch SW3 and the tenth resistance R 10, receive vibration signal VIB, the ground level of this 12 triode Q12 is through the parallel circuits ground connection of the 15 resistance R 15 and the 11 capacitor C 11.When controller U1 output vibration signal VIB, in the present embodiment, this vibration signal VIB is a high level, the 12 triode Q12 conducting, and then the 3rd triode Q3 conducting makes the operating voltage VDD that wins produce vibrations for vibrating motor M power supply.In the present embodiment, the two ends of this vibrating motor M are electrically connected with electric capacity.
As shown in Figure 6, this buzzer amplifying circuit 7 comprises buzzer BU1 and the 9th triode Q9, the collector electrode of the 9th triode (NPN type) Q9 is electrically connected with the output of power supply circuits 8 through buzzer BU1, grounded emitter, ground level is electrically connected with the buzzerphone output port P57 of controller U1 through buzzing switch SW 2 and build-out resistor, to receive buzzerphone BEEP_S.In the present embodiment, the buzzing sound of buzzer is adjustable, promptly select the buzzing switch SW 2 of SP3T for use, the input of this buzzing switch is electrically connected with the ground level of the 9th triode Q9, the high pitch tie point Hi of buzzing switch directly is electrically connected with the output of buzzing switch, bass tie point Low is electrically connected with the output point of buzzing switch through the 32 resistance R 32, close tie point not with the output point of buzzing switch.In the present embodiment, build-out resistor comprises resistance R 16 and resistance R 33, and wherein, resistance R 16 is connected electrically between the buzzerphone output port P57 of the output of buzzing switch and controller U1, and resistance R 33 is connected electrically between the output and ground of buzzing switch.In addition, the two ends reversal connection of buzzer BU1 has the second diode D2.
As shown in Figure 7, this indicating circuit comprises the 5th triode Q5 (NPN type) and LED 1, the output of power supply circuits 8 is electrically connected with the collector electrode of the 5th triode Q5 through the 27 resistance R 27 and LED 1, the grounded emitter of the 5th triode Q5, the base stage of the 5th triode Q5 through being electrically connected with corresponding indication control end separately of the 29 resistance R 29 and control unit 1, receives index signal LED_DE as the input of indicating circuit.In the present embodiment, comprise five indicating circuits, be respectively low pressure indicating circuit 4a, remote controller indicating circuit 4b, 4c, 4d and 4e, accordingly, the low pressure indication control port P67 of controller U1, and the first indication control port P72, the second indication control port P71, the 3rd indication control port P70 and the 4th indication control port P77 are all as the indication control end of control unit, export low pressure indication control signal LED_5 respectively, and first to fourth indication control signal LED_1 to LED_4 inputs to and corresponding indicating circuit separately, to control corresponding lumination of light emitting diode.
In addition, for the capacity of extending controller U1, this controller U1 can by its read and write data end SCL and SDA with storage in memory, perhaps from memory, read required data.
In addition, whether there is fault in order to detect some circuit of radio frequency electromagnetic shaker, as detect motor drive circuit 6 or whether vibrating motor M exists fault, this controller U1 can be provided with detection port P60, the one branch road is button TEST ground connection after testing, and another branch road inserts the second supply power voltage VCC through resistance R 45.Under the normal power supply state, detection port P60 input high level, controller U1 is according to the instruction action; When needing to detect, press and detect button TEST, detection port P60 input low level, controller U1 can detect interlock circuit by the corresponding port and whether have fault according to pre-set programs.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (10)
1. a radio frequency electromagnetic shaker is characterized in that: comprise that main control unit, antenna-matching circuit, high-frequency signal receive decoding circuit and motor drive circuit; The input of described wireless match circuit is electrically connected with antenna, and output is electrically connected with the input that high-frequency signal receives decoding circuit; The output that described high-frequency signal receives decoding circuit is electrically connected with the data receiver of main control unit, and control end is electrically connected with the control signal output ends of main control unit; The vibrations control end of described main control unit is electrically connected with vibrating motor through motor drive circuit.
2. radio frequency electromagnetic shaker according to claim 1, it is characterized in that: described antenna-matching circuit comprises first inductance, first electric capacity, second electric capacity and second inductance, one end of described second electric capacity is as the input of the antenna-matching circuit parallel circuits ground connection through first inductance and first electric capacity, the other end of described second electric capacity is electrically connected with the input that high-frequency signal receives decoding circuit as output one branch road of antenna-matching circuit, and another branch road is through the second inductance ground connection.
3. radio frequency electromagnetic shaker according to claim 1 is characterized in that: also comprise the power supply circuits that hang down power detection circuit and receive decoding circuit and motor drive circuit power supply for main control unit, high-frequency signal; The input of described low-voltage testing circuit is electrically connected with the voltage detecting end of power supply circuits, and first supply power voltage of the output voltage of described voltage detecting end and the output of the output of power supply circuits is proportional; The output of described low-voltage testing circuit is electrically connected with the low-voltage signal input of main control unit.
4. radio frequency electromagnetic shaker according to claim 3, it is characterized in that: also comprise the low pressure indicating circuit, described low pressure indicating circuit comprises the 5th triode and light-emitting diode, the output of described power supply circuits is electrically connected with the collector electrode of the 5th triode through the 27 resistance and light-emitting diode, the grounded emitter of the 5th triode, the base stage of the 5th triode is electrically connected with the indication control end of control unit through the 29 resistance as the input of indicating circuit.
5. radio frequency electromagnetic shaker according to claim 3, it is characterized in that: described power supply circuits comprise the power supply output circuit of power supply input circuit and series connection with it, described power supply output circuit comprises at least two divider resistances that are connected in series, the voltage at described power supply output circuit two ends forms first supply power voltage, and the potential point between the adjacent divider resistance is electrically connected with the input of low-voltage testing circuit as described voltage detecting end.
6. radio frequency electromagnetic shaker according to claim 5, it is characterized in that: described low-voltage testing circuit comprises the 6th triode and sampling resistor, described first supply power voltage inputs to the collector electrode as the output of low-voltage testing circuit of the 6th triode through sampling resistor, the grounded emitter of described the 6th triode, the ground level of described the 6th triode is electrically connected with the voltage detecting end as the input of low-voltage testing circuit.
7. radio frequency electromagnetic shaker according to claim 5, it is characterized in that: described power supply input circuit comprises battery pack, the positive pole of described battery pack is electrically connected with the high potential point of power supply output circuit through the 4th diode and mains switch, the electronegative potential point common ground of the negative pole of described battery pack and power supply output circuit; Described power supply input circuit also comprises DC power source adapter, and the positive pole of described DC power source adapter is electrically connected through the high potential point of diode with the power supply output circuit, the electronegative potential point common ground of the negative pole of described DC power source adapter and power supply output circuit.
8. according to each described radio frequency electromagnetic shaker in the claim 3 to 7, it is characterized in that: described motor drive circuit comprises the 3rd triode and the 12 triode, the emitter of described the 3rd triode is electrically connected with the output of power supply circuits, ground level is electrically connected with the output of power supply circuits through the 80 resistance, and described vibrating motor is connected electrically between the collector electrode and ground of the 3rd triode; The collector electrode of described the 12 triode is electrically connected through the ground level of the 81 resistance with the 3rd triode, grounded emitter, and ground level is electrically connected with the vibrations control end of main control unit through vibration switch and the tenth resistance.
9. according to each described radio frequency electromagnetic shaker in the claim 3 to 7, it is characterized in that: also comprise the buzzer amplifying circuit, the buzzing control end of described main control unit is electrically connected with buzzer through this buzzer amplifying circuit.
10. radio frequency electromagnetic shaker according to claim 9, it is characterized in that: described buzzer amplifying circuit comprises buzzer and the 9th triode, the collector electrode of described the 9th triode is electrically connected with the output of power supply circuits through buzzer, grounded emitter, ground level is electrically connected with the buzzing control end of main control unit through buzzing switch and build-out resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205830186U CN201854274U (en) | 2010-10-29 | 2010-10-29 | Radio frequency vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205830186U CN201854274U (en) | 2010-10-29 | 2010-10-29 | Radio frequency vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201854274U true CN201854274U (en) | 2011-06-01 |
Family
ID=44096653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205830186U Expired - Lifetime CN201854274U (en) | 2010-10-29 | 2010-10-29 | Radio frequency vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201854274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178875A (en) * | 2011-12-20 | 2013-06-26 | 国民技术股份有限公司 | Communication device, communication system and communication method for achieving communication through contact |
-
2010
- 2010-10-29 CN CN2010205830186U patent/CN201854274U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178875A (en) * | 2011-12-20 | 2013-06-26 | 国民技术股份有限公司 | Communication device, communication system and communication method for achieving communication through contact |
| CN103178875B (en) * | 2011-12-20 | 2016-09-14 | 国民技术股份有限公司 | A kind of communication apparatus, communication system and method being realized communication by contact |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Nanhe Mobile Communication Technology Co., LTd. Assignor: Primatronix (Nanho) Electronics Ltd. Contract record no.: 2016990000307 Denomination of utility model: Radio frequency vibrator Granted publication date: 20110601 License type: Common License Record date: 20160804 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |
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| CX01 | Expiry of patent term |