CN206250760U - Multichannel seismic data collector lightning arrester - Google Patents
Multichannel seismic data collector lightning arrester Download PDFInfo
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- CN206250760U CN206250760U CN201621354559.5U CN201621354559U CN206250760U CN 206250760 U CN206250760 U CN 206250760U CN 201621354559 U CN201621354559 U CN 201621354559U CN 206250760 U CN206250760 U CN 206250760U
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Abstract
The utility model is related to a kind of multichannel seismic data collector lightning arrester.Its purpose is to provide a kind of safe, lightning protection effect good lightning arrester.The utility model includes protection Grounding, low-tension supply passage, simulation ground passage, power supply ground passage and multiple signalling channels, and gas-discharge tube is respectively arranged between other each passages and protection Grounding in addition to Grounding is protected.Piezo-resistance is provided between low-tension supply passage and power supply ground passage, quick piezoresistance is respectively arranged between power supply ground passage and simulation ground passage and protection Grounding, quick piezoresistance is provided between signalling channel and protection Grounding.Two diodes are respectively arranged with each communication port, a positive pole for diode is respectively connected to communication port with the negative pole of another diode on each communication port, and two another polar ends of diode access protection Grounding.
Description
Technical field
The utility model is related to lightning protection field, more particularly to a kind of multichannel seismic data collector lightning arrester.
Background technology
In the market often typically can only at most provide collection signal four-way with seismic data collector lightning-protection module and protect, and
Internal circuit is primary protection.If running into high-resolution, Larger Dynamic scope, output low latency real time multi-channel (typically all 24
~26 passages) seismic data collector is accomplished by multiple single vertical lightning-protection modules and is applied in combination, and can so produce cross talk effects earthquake
Data acquisition unit precision, uses and is also inconvenient.Its defect and deficiency are mainly manifested in that symmetry is poor, crosstalk big, lightning protection
The aspects such as effect on driving birds is not good.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of safe, lightning protection effect is good, provide multichannel prevents
The multichannel seismic data collector lightning arrester of shield.
The utility model multichannel seismic data collector lightning arrester, wherein, including protection Grounding, low-tension supply are just
Pole passage, low-tension supply negative pole passage, simulation ground passage, power supply ground passage and multiple signalling channels, low-tension supply positive pole passage,
Low-tension supply negative pole passage, simulation ground passage, set respectively between power supply ground passage and multiple signalling channel and protection Grounding
Gas-discharge tube is equipped with, the first piezo-resistance is provided between low-tension supply positive pole passage and power supply ground passage, low-tension supply is born
The second quick piezoresistance is provided between pole passage and power supply ground passage, the is provided between power supply ground passage and protection Grounding
Six quick piezoresistances, are provided with the 7th quick piezoresistance between simulation ground passage and protection Grounding, signalling channel is grounded with protection
The 5th quick piezoresistance is provided between passage, two diodes is respectively arranged with each communication port, one on each communication port
The positive pole of individual diode is respectively connected to communication port, two another polar end difference of diode with the negative pole of another diode
Protection Grounding is accessed after being connected with the diode at opposite polarity end.
The utility model multichannel seismic data collector lightning arrester, wherein the low-tension supply positive pole passage, low tension
Resistance is in series with respectively in source negative pole passage, simulation ground passage, power supply ground passage and multiple signalling channels.
The utility model multichannel seismic data collector lightning arrester, wherein the quantity of the signalling channel is 20,
To the tenth four-way and the 19th passage to the 26th passage, protection Grounding is first passage to respectively third channel,
Low-tension supply positive pole passage is second channel and the 17th passage, and low-tension supply negative pole passage is the 16th passage, and simulation ground leads to
Road is the 18th passage, and power supply ground passage is the tenth Five-channel.
The utility model multichannel seismic data collector lightning arrester, wherein the second channel and the 17th passage and
First gas discharge tube is provided between ten Five-channels, second gas electric discharge is provided between the 16th passage and the tenth Five-channel
Pipe, is provided with third gas discharge tube between the tenth Five-channel and first passage, third channel to Five-channel and the 18th lead to
The 4th gas-discharge tube is respectively arranged between road successively to the 6th gas-discharge tube, between the tenth four-way and the 18th passage
The 7th gas-discharge tube is provided with, the 8th gas-discharge tube, the 25th are provided between the 19th passage and the 18th passage
The 9th gas-discharge tube is provided between passage and the 18th passage, the tenth gas is provided between the 18th passage and first passage
Body discharge tube, the 6th passage is respectively arranged with the 11st gas-discharge tube to the tenth successively between the 9th passage and first passage
Four gas-discharge tubes, the 11st passage is respectively arranged with the 15th gas discharge successively between the tenth triple channel and first passage
The gas-discharge tubes of Guan Zhi 17, the 21st passage to being respectively arranged with successively between the 20th four-way and first passage
18 gas-discharge tubes to the 21st gas-discharge tube, are set between the 20th passage and the 26th passage and first passage
There is the 22nd gas-discharge tube.
The utility model multichannel seismic data collector lightning arrester, wherein being gone here and there on the second channel and the 17th passage
First resistor is associated with, second resistance is in series with the 16th passage, 3rd resistor is in series with the tenth Five-channel, on third channel
The 4th resistance is in series with, the 7th resistance is in series with fourth lane, the 8th resistance is in series with Five-channel, on the tenth four-way
The 9th resistance is in series with, the tenth resistance is in series with the 19th passage, the 11st resistance, the tenth are in series with the 20th Five-channel
The 5th resistance is in series with eight passages, the 12nd resistance to the 19th is in series with respectively successively on the 6th passage to the tenth triple channel
Resistance, is in series with the 20th resistance to the 23rd resistance respectively successively on the 21st passage to the 20th four-way, the
The 6th resistance is in series with 20 passages and the 26th passage, first resistor, second resistance, the 5th resistance and the 6th resistance
Resistance is respectively 1 ohm, and 3rd resistor, the 4th resistance, the 7th resistance to the resistance of the 23rd resistance are respectively 3.9 ohm.
The utility model multichannel seismic data collector lightning arrester, wherein the fourth lane is to Five-channel, the tenth
The first diode and the second diode, each one or two pole are respectively arranged with four-way, the 19th passage and the 20th Five-channel
The negative pole of pipe is respectively connected to respective channel, and the positive pole of the positive pole of each first diode all with the 3rd diode is connected, the three or two pole
The negative pole of pipe accesses the 18th passage, and the positive pole of each second diode is respectively connected to respective channel, the negative pole of each second diode
Negative pole all with the 4th diode is connected, and the positive pole of the 4th diode accesses the 18th passage, the positive pole of the 3rd diode and the
The 3rd quick piezoresistance, the 6th passage to the tenth triple channel, the 21st passage to second are provided between the negative pole of four diodes
The 5th diode and the 6th diode, each 5th 2 are respectively arranged with ten four-ways, the 20th passage and the 26th passage
The negative pole of pole pipe is respectively connected to respective channel, and the positive pole of the positive pole of each 5th diode all with the 7th diode is connected, and the seven or two
The negative pole of pole pipe is respectively connected to first passage, and the positive pole of each 6th diode is respectively connected to respective channel, each 6th diode
Negative pole of the negative pole all with the 8th diode is connected, and the positive pole of the 8th diode accesses first passage, the positive pole of the 7th diode with
The 4th quick piezoresistance is provided between the negative pole of the 8th diode.
The utility model multichannel seismic data collector lightning arrester, wherein the second channel and the 17th passage are shared
One line channel, the 20th passage and the 26th passage share a line channel.
The utility model multichannel seismic data collector lightning arrester difference from prior art is：The utility model
20 tunnel signalling channels are additionally provided with outside place's Grounding and low-tension supply passage, are met to the multichannel ground below 26 tunnels
Shake data acquisition unit carries out integral protection, is easily installed and dismantles.All passages are integrated on a circuit and complete, integraty
It is good, it is easy to consolidated ribbon cables, solve the problems, such as circuit cross talk effects seismic monitoring device precision.For each gas of passage of difference in functionality
Body discharge tube plays the first order protective action of lightning current, and the combination of each piezo-resistance and each diode serves the of lightning current
Two grades of protective actions, protection effect is greatly promoted, and improves the level of protection of lightning voltage.The utility model is safe, lightning protection
Effect is good, provide multichannel protection.
The utility model multichannel seismic data collector lightning arrester is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the circuit structure diagram inside the utility model multichannel seismic data collector lightning arrester.
Specific embodiment
As shown in figure 1, be the circuit structure diagram inside the utility model multichannel seismic data collector lightning arrester, including
26 line channels, first passage 1 is protection Grounding, the passage 17 of second channel 2 and the 17th be low-tension supply just
Pole passage, the 16th passage 16 is low-tension supply negative pole passage, and the 18th passage 18 and the tenth Five-channel 15 are respectively simulation ground
Passage and power supply ground passage, the four-way 14 of third channel 3 to the tenth are all signalling channel, and the 19th passage 19 to the 26th leads to
Road 26 is also all signalling channel.First resistor R1 is in series with the passage 17 of second channel 2 and the 17th, is connected on the 16th passage
There is second resistance R2,3rd resistor R3 is in series with the tenth Five-channel 15, the 4th resistance R4, the 4th are in series with third channel 3
The 7th resistance R7 is in series with passage, the 8th resistance R8 is in series with Five-channel 5, the 9th electricity is in series with the tenth four-way 14
Resistance R9, is in series with the tenth resistance R10 on the 19th passage 19, the 11st resistance R11, the tenth are in series with the 20th Five-channel 25
The 5th resistance R5 is in series with eight passages 18, the 12nd resistance is in series with respectively successively in the triple channel 13 of the 6th passage 6 to the tenth
The resistance R19 of R12 to the 19th, the 20th resistance is in series with the four-way 24 of the 21st passage 21 to the 20th respectively successively
The resistance R23 of R20 to the 23rd, the 6th resistance R6 is in series with the 20th passage 20 and the 26th passage 26.Second channel 2
And the 17th be provided with first gas discharge tube Q1 between passage 17 and the tenth Five-channel 15, the 16th passage the 16 and the 15th leads to
Second gas discharge tube Q2 is provided between road 15, third gas electric discharge is provided between the tenth Five-channel 15 and first passage 1
Pipe Q3, is respectively arranged with the 4th gas-discharge tube Q4 to successively between third channel 3 to Five-channel 5 and the 18th passage 18
Six gas-discharge tube Q6, are provided with the 7th gas-discharge tube Q7 between the tenth four-way 14 and the 18th passage 18, the 19th leads to
The 8th gas-discharge tube Q8 is provided between the passage 18 of road 19 and the 18th, between the 20th Five-channel 25 and the 18th passage 18
The 9th gas-discharge tube Q9 is provided with, the tenth gas-discharge tube Q10 is provided between the 18th passage 18 and first passage 1, the
The 11st gas of gas-discharge tube Q11 to the 14th is respectively arranged with successively between the passage 9 of six passage 6 to the 9th and first passage 1
Body discharge tube Q14, the 15th gas is respectively arranged between the triple channel 13 of the 11st passage 11 to the tenth and first passage 1 successively
The gas-discharge tube Q17 of discharge tube Q15 to the 17th, between the four-way 24 of the 21st passage 21 to the 20th and first passage 1
The 18th gas-discharge tube Q21 of gas-discharge tube Q18 to the 21st, the 20th passage 20 and the 20th are respectively arranged with successively
The 22nd gas-discharge tube Q22 is provided between six passages 26 and first passage 1, first passage 1 is connected with protecting field PE.The
One resistance R1, second resistance R2, the resistance of the 5th resistance R5 and the 6th resistance R6 are respectively 1 ohm, 3rd resistor R3, the 4th electricity
Resistance R4, the resistance of the 7th resistance R23 of resistance R7 to the 23rd are respectively 3.9 ohm.In the passage 17 of second channel 2 and the 17th
The first piezo-resistance MVO1 is provided between the tenth Five-channel 15, is set between the 16th passage 16 and the tenth Five-channel 15
There is the second quick piezoresistance MVO2, the 6th quick piezoresistance MVO6 is provided between the tenth Five-channel 15 and first passage 1, the tenth
The 7th quick piezoresistance MVO7 is provided between eight passages 18 and first passage 1, in the 20th passage 20 and the 26th passage 26
The 5th quick piezoresistance MVO5 is provided between first passage 1.In fourth lane 4 to Five-channel 5, the tenth four-way 14,
The first diode D1 and the second diode D2, each first diode are respectively arranged with 19 passages 19 and the 20th Five-channel 25
The negative pole of D1 is respectively connected to respective channel, and the positive pole of the positive pole of each first diode D1 all with the 3rd diode D3 is connected, and the 3rd
The negative pole of diode D3 accesses the 18th passage 18, and the positive pole of each second diode D2 is respectively connected to respective channel, each 2nd 2
Negative pole of the negative pole of pole pipe D2 all with the 4th diode D4 is connected, and the positive pole of the 4th diode D4 accesses the 18th passage 18, the
The 3rd quick piezoresistance MVO3 is provided between the positive pole of three diode D3 and the negative pole of the 4th diode D4.The 6th passage 6 to
On tenth triple channel 13, the four-way 24 of the 21st passage 21 to the 20th, the 20th passage and the 26th passage 26 respectively
The 5th diode D5 and the 6th diode D6 is provided with, the negative pole of each 5th diode D5 is respectively connected to respective channel, each 5th
Positive pole of the positive pole of diode D5 all with the 7th diode D7 is connected, and the negative pole of the 7th diode D7 is respectively connected to first passage 1,
The positive pole of each 6th diode D6 is respectively connected to respective channel, and the negative pole of each 6th diode D6 is all negative with the 8th diode D8
Pole connects, and the positive pole of the 8th diode D8 accesses first passage 1, the positive pole of the 7th diode D7 and the negative pole of the 8th diode D8
Between be provided with the 4th quick piezoresistance MVO4.
The passage 17 of second channel 2 and the 17th shares a line channel, second in one embodiment of the present utility model
Ten passages 20 and the 26th passage 26 share a line channel.
Operation principle of the present utility model is：Lightning current enter low-tension supply positive pole passage, low-tension supply negative pole passage and
After simulation ground passage, the gas-discharge tube in respective channel is actuated for earial drainage first, and remaining lightning current is by respective channel
Current-limiting resistance decayed, the first piezo-resistance MVO1, the second quick piezoresistance MVO2 and the 5th quick piezoresistance MVO5 start, and let out
The remaining lightning current in respective channel is put, lightning voltage is limited in certain level, so as to protect seismic data collector each low
The interface circuit of piezoelectricity source channels and simulation ground passage.After lightning current enters each signalling channel, the gas discharge in respective channel
Pipe is actuated for earial drainage first, and remaining lightning current is further decayed by the current-limiting resistance in respective channel, on each passage
Diode start release remaining lightning current rapidly, lightning voltage is limited in certain level, so as to protect earthquake data acquisition
Each signalling channel interface circuit of device.6th quick piezoresistance MVO6 and the 7th quick piezoresistance MVO7 are respectively used to balance electric source ground passage
With the current potential of simulation ground passage, reduce lightning current common mode voltage difference, strengthen protection effect.Same passage two diodes it
Between set the 3rd quick piezo-resistance MVO3 and the 4th quick piezoresistance MVO4, channels crosstalk can be reduced.Gas between each passage
Discharge tube is protected for the lightning current first order, primarily serves the effect of most of lightning current of releasing；Each resistance is respectively current limliting and moves back
Coupling resistance, reduces the amplitude that lightning current is moved to rear class；Being combined as in respective channel for each piezo-resistance and each diode is follow-up
Remaining lightning current voltage-limiting element, plays the remaining lightning current of limitation and produces hazardous voltages on each passage.
The utility model multichannel seismic data collector lightning arrester, also sets up outside place's Grounding and low-tension supply passage
There are 20 tunnel signalling channels, satisfaction carries out integral protection to the multichannel seismic data collector below 26 tunnels, is easy to peace
Assembly and disassembly.All passages are integrated on a circuit and complete, and integraty is good, is easy to consolidated ribbon cables, solves circuit crosstalk shadow
Ring the problem of seismic monitoring device precision.Each gas-discharge tube of passage for difference in functionality plays the first order protection work of lightning current
With the combination of each piezo-resistance and each diode serves the second level protective action of lightning current, and protection effect is greatly promoted, carried
The level of protection of lightning voltage high.The utility model is safe, lightning protection effect is good, multichannel protection is provided, with prior art
Compared to clear advantage.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (7)
1. a kind of multichannel seismic data collector lightning arrester, it is characterised in that：Including protection Grounding, low-tension supply positive pole
Passage, low-tension supply negative pole passage, simulation ground passage, power supply ground passage and multiple signalling channel are low-tension supply positive pole passage, low
Voltage source negative pole passage, simulation ground passage, it is respectively provided between power supply ground passage and multiple signalling channel and protection Grounding
There is gas-discharge tube, the first piezo-resistance (MVO1), low tension are provided between low-tension supply positive pole passage and power supply ground passage
Be provided with the second quick piezoresistance (MVO2) between source negative pole passage and power supply ground passage, power supply ground passage and protection Grounding it
Between be provided with the 6th quick piezoresistance (MVO6), be provided with the 7th quick piezoresistance between simulation ground passage and protection Grounding
(MVO7) the 5th quick piezoresistance (MVO5), is provided between signalling channel and protection Grounding, is set respectively on each communication port
Two diodes are equipped with, a positive pole for diode is respectively connected to communicate with the negative pole of another diode on each communication port
Passage, another polar end of two diodes accesses protection Grounding after being connected with the diode at opposite polarity end respectively.
2. multichannel seismic data collector lightning arrester according to claim 1, it is characterised in that：The low-tension supply is just
Resistance is in series with respectively in pole passage, low-tension supply negative pole passage, simulation ground passage, power supply ground passage and multiple signalling channels.
3. multichannel seismic data collector lightning arrester according to claim 1, it is characterised in that：The signalling channel
Quantity is 20, and respectively third channel (3) is to the tenth four-way (14) and the 19th passage (19) to the 26th passage
(26), protection Grounding be first passage (1), low-tension supply positive pole passage be second channel (2) and the 17th passage (17),
Low-tension supply negative pole passage is the 16th passage (16), and simulation ground passage is the 18th passage (18), and power supply ground passage is the tenth
Five-channel (15).
4. multichannel seismic data collector lightning arrester according to claim 3, it is characterised in that：The second channel
(2) first gas discharge tube (Q1), the 16th passage (16) are provided with and the 17th passage (17) and the tenth Five-channel 15 between
Second gas discharge tube (Q2) is provided between the tenth Five-channel (15), between the tenth Five-channel (15) and first passage (1)
Third gas discharge tube (Q3) is provided with, third channel (3) is distinguished successively between Five-channel (5) and the 18th passage (18)
Be provided with the 4th gas-discharge tube (Q4) to the 6th gas-discharge tube (Q6), the tenth four-way (14) and the 18th passage (18) it
Between be provided with the 7th gas-discharge tube (Q7), being provided with the 8th gas between the 19th passage (19) and the 18th passage (18) puts
Fulgurite (Q8), the 9th gas-discharge tube (Q9), the 18th are provided between the 20th Five-channel (25) and the 18th passage (18)
Be provided with the tenth gas-discharge tube (Q10) between passage (18) and first passage (1), the 6th passage (6) to the 9th passage (9) with
The 11st gas-discharge tube (Q11) is respectively arranged between first passage (1) successively to the 14th gas-discharge tube (Q14), the
11 passages (11) are respectively arranged with the 15th gas-discharge tube successively between the tenth triple channel (13) and first passage (1)
(Q15) to the 17th gas-discharge tube (Q17), the 21st passage (21) to the 20th four-way (24) and first passage (1)
Between be respectively arranged with the 18th gas-discharge tube (Q18) to the 21st gas-discharge tube (Q21), the 20th passage successively
(20) it is provided with the 22nd gas-discharge tube (Q22) and the 26th passage (26) and first passage (1) between.
5. multichannel seismic data collector lightning arrester according to claim 3, it is characterised in that：The second channel
(2) first resistor (R1) and on the 17th passage (17) is in series with, second resistance (R2), the 15th is in series with the 16th passage
3rd resistor (R3) is in series with passage (15), the 4th resistance (R4) is in series with third channel (3), be in series with fourth lane
7th resistance (R7), is in series with the 8th resistance (R8) on Five-channel (5), the 9th resistance is in series with the tenth four-way (14)
(R9) the tenth resistance (R10), is in series with the 19th passage (19), the 11st resistance is in series with the 20th Five-channel (25)
(R11) the 5th resistance (R5), is in series with the 18th passage (18), is divided successively on the 6th passage (6) to the tenth triple channel (13)
The 12nd resistance (R12) to the 19th resistance (R19) is not in series with, on the 21st passage (21) to the 20th four-way (24)
It is in series with the 20th resistance (R20) to the 23rd resistance (R23), the 20th passage (20) and the 26th passage respectively successively
(26) the 6th resistance (R6), first resistor (R1), second resistance (R2), the 5th resistance (R5) and the 6th resistance (R6) are in series with
Resistance be respectively 1 ohm, 3rd resistor (R3), the 4th resistance (R4), the 7th resistance (R7) to the 23rd resistance (R23)
Resistance is respectively 3.9 ohm.
6. multichannel seismic data collector lightning arrester according to claim 3, it is characterised in that：The fourth lane
(4) to being respectively arranged with Five-channel (5), the tenth four-way (14), the 19th passage (19) and the 20th Five-channel (25)
First diode (D1) and the second diode (D2), the negative pole of each first diode (D1) are respectively connected to respective channel, each first
Positive pole of the positive pole of diode (D1) all with the 3rd diode (D3) is connected, and the negative pole of the 3rd diode (D3) accesses the 18th and leads to
Road (18), the positive pole of each second diode (D2) is respectively connected to respective channel, and the negative pole of each second diode (D2) is all with the 4th
The negative pole connection of diode (D4), the positive pole of the 4th diode (D4) accesses the 18th passage (18), the 3rd diode (D3)
The 3rd quick piezoresistance (MVO3), the 6th passage (6) to the tenth threeway are provided between the negative pole of positive pole and the 4th diode (D4)
On road (13), the 21st passage (21) to the 20th four-way (24), the 20th passage (20) and the 26th passage (26)
The 5th diode (D5) and the 6th diode (D6) are respectively arranged with, the negative pole of each 5th diode (D5) is respectively connected to corresponding leading to
Road, the positive pole of the positive pole of each 5th diode (D5) all with the 7th diode (D7) is connected, the negative pole point of the 7th diode (D7)
Not Jie Ru first passage (1), the positive pole of each 6th diode (D6) is respectively connected to respective channel, each 6th diode (D6) it is negative
Negative pole of the pole all with the 8th diode (D8) is connected, and the positive pole of the 8th diode (D8) accesses first passage (1), the 7th diode
(D7) the 4th quick piezoresistance (MVO4) is provided between positive pole and the negative pole of the 8th diode (D8).
7. multichannel seismic data collector lightning arrester according to claim 3, it is characterised in that：The second channel
(2) and the 17th passage (17) shares a line channel, the 20th passage (20) and the 26th passage (26) are shared one
Line channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354559.5U CN206250760U (en) | 2016-12-09 | 2016-12-09 | Multichannel seismic data collector lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354559.5U CN206250760U (en) | 2016-12-09 | 2016-12-09 | Multichannel seismic data collector lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250760U true CN206250760U (en) | 2017-06-13 |
Family
ID=59007175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354559.5U Expired - Fee Related CN206250760U (en) | 2016-12-09 | 2016-12-09 | Multichannel seismic data collector lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250760U (en) |
-
2016
- 2016-12-09 CN CN201621354559.5U patent/CN206250760U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170613 Termination date: 20191209 |