CN106291326B - A kind of fixed point testing agency for integrated circuit - Google Patents
A kind of fixed point testing agency for integrated circuit Download PDFInfo
- Publication number
- CN106291326B CN106291326B CN201610708517.5A CN201610708517A CN106291326B CN 106291326 B CN106291326 B CN 106291326B CN 201610708517 A CN201610708517 A CN 201610708517A CN 106291326 B CN106291326 B CN 106291326B
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- gear
- integrated circuit
- telescoping tube
- sleeve
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 abstract description 28
- 230000004807 localization Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2887—Features relating to contacting the IC under test, e.g. probe heads; chucks involving moving the probe head or the IC under test; docking stations
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a kind of fixed point testing agencies for integrated circuit, including Holding seat, column, telescoping tube, rotating mechanism, telescopic rod and the probe for being connected to telescopic rod one end；Holding seat forms a straight slot, and the upper side wall of straight slot forms a pair of of connecting pole, grip block is equipped in straight slot, the upper end of grip block forms a pair of of inserting column, the bottom surface of connecting pole forms slot, and inserting column is plugged in slot, and connecting pole upper sleeve has the first compression spring；One end of telescoping tube forms circular connector sleeve, and connector sleeve sleeve forms the gear ring of annular on column on the lateral wall of connector sleeve, rotating mechanism includes the vertical splined shaft that the rotation gear, sleeve that connect are engaged with the side of gear ring in the middle part of rotation gear；The other end of telescoping tube forms telescopic chute, and telescopic rod is plugged in telescopic chute.The present invention can discharge both hands, and convenient be in contact with the detection and localization of integrated circuit detection position point connect.
Description
Technical field：
The present invention relates to the technical fields of integrated circuit detection device, are specifically related to a kind of fixed point for integrated circuit
Testing agency.
Background technology：
Operational amplifier integrated circuit, also known as integrated operational amplifier, referred to as integrated transporting discharging are by multistage direct coupling
Close the high-gain Analogous Integrated Electronic Circuits of amplifying circuit composition.The detection of existing operational amplifier integrated circuit usually manually makes
With multimeter DC voltage shelves, voltage value between measuring operational amplifier output end and negative power end (in static state voltage value
It is higher), while two input terminals (interference signal is added) of tactile operational amplifier are put with hand-held metal tweezers successively, if multimeter
Indicator has swing by a relatively large margin, then illustrates that the operational amplifier is intact, if multimeter indicator is motionless, illustrate operational amplifier
It has damaged.And suchlike manual inspection, the hand-held probe being connected with detection table will be relied on to go contact integrated circuit detection
The detection and localization point at position, but if being the detection of operational amplifier integrated circuit, it is also necessary to be added manually to integrated circuit dry
Signal is disturbed, it is then more difficult that both hands single in this way complete detection.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found, one kind is new structural to be used for
The fixed point testing agency of integrated circuit makes it with more the utility value in industry.
Invention content：
The purpose of the present invention aims to solve the problem that problem of the existing technology, provide it is a kind of can discharge both hands, it is convenient with it is integrated
The detection and localization point of circuit detection position is in contact the fixed point testing agency for integrated circuit of connection.
The present invention relates to a kind of fixed point testing agency for integrated circuit, including Holding seat, it is plugged on the clamping
Telescoping tube on the column of column, sleeve on pedestal, rotating mechanism, the sleeve for being connected to described telescoping tube one end are being stretched
Telescopic rod in the draw and the probe for being connected to described telescopic rod one end；
A straight slot is formed in the middle part of the Holding seat, the upper side wall of the straight slot forms a pair of of connecting pole, straight slot
Interior to be equipped with grip block, the upper end of the grip block forms a pair of inserting column with connecting pole cooperation, the bottom surface of connecting pole
Form slot, the inserting column is plugged in the slot, and inserting column upper sleeve has the first compression spring, first compression spring it is upper
The bottom surface upper and lower end that end is resisted against connecting pole is resisted against on the top surface of grip block；
One end of the telescoping tube forms circular connector sleeve, and the connector sleeve sleeve is on column, outside connector sleeve
The gear ring of annular is formed on side wall, the rotating mechanism includes the rotation gear for engaging connection with the side of the gear ring, inserts
The vertical splined shaft being sleeved in the middle part of the rotation gear, rotates and forms splined hole in the middle part of gear, and rotation gear passes through institute
Splined hole sleeve is stated on the splined shaft；
The other end of the telescoping tube forms telescopic chute, and the telescopic rod is plugged in the telescopic chute, telescopic rod
Upper end forms the tooth-strip part being longitudinally extended along telescopic rod, and the adjustment gear engaged with the tooth-strip part is hinged in telescopic chute,
The upper end of telescoping tube forms evacuation notch, and the upper end of the adjustment gear stretches out the evacuation notch and is engaged with adjusting tooth
Item.
By above-mentioned technical proposal, integrated circuit board to be detected at work, is clamped in clamping bottom by the present invention first
Between grip block and the lower wall of straight slot in the straight slot of seat, specifically, when integrated circuit board is clamped, grip block is moved up the
One compression spring compresses, and the inserting column of grip block moves up in the slot of connecting pole, until integrated circuit board is firmly clamped in
Between grip block and the lower wall of straight slot, by the elastic force of the first compression spring, different-thickness can be clamped in the straight slot of Holding seat
The integrated circuit board of size increases the use scope of locating and detecting device of the present invention.After integrated circuit board clamping is completed, lead to
Toning section telescopic bar stretches out the distance of telescoping tube so that the probe on telescopic rod is located at the detection anchor point on integrated circuit board
Top specifically pushes or pull on adjusting gear rack so that adjustment gear rotates forward or backwards, and adjustment gear drive is nibbled therewith
The tooth-strip part of conjunction moves, and tooth-strip part drives telescopic rod to be moved forward and backward in telescopic chute, until probe is located at the upper of detection anchor point
Side.Later, by rotating splined shaft so that splined shaft drives the rotation of rotary teeth wheel, the dynamic gear ring being engaged with of rotation gear band
Rotation, to drive connector sleeve and telescoping tube to be rotated around column, so that the probe on telescopic rod is located at integrated circuit board
Test point surface.Later, it can be connected by the spline rotated between gear and splined shaft so that rotation gear is in spline
Moved up and down on axis, the dynamic gear ring being engaged with of rotation gear band moves up and down together, to drive telescoping tube, telescopic rod and
Probe moves up and down, until probe positions point contact with the detection on integrated circuit, probe can pass through the table of conducting wire and detection
Tool is electrically connected, and is detected to detection anchor point.When rotation gear, telescoping tube, telescopic rod and probe move up and down it is a certain
When position, if the position of probe is inaccurate, splined shaft can also be rotated, rotary teeth wheel is rotated, to drive telescoping tube, stretch
Contracting bar and probe are rotated around column, until probe is positioned exactly at the surface of the test point of integrated circuit board.
Through the above scheme, integrated circuit board to be measured is clamped by Holding seat for fixed point testing agency of the invention,
And positioning is adjusted by telescoping tube and telescopic rod and rotation gear and splined shaft, so as to discharge both hands, and conveniently with collection
It is in contact connection at the detection and localization point of circuit detection position.
As a preference of the above scheme, wheel gear locking mechanism, the gear are equipped between the column and splined shaft
Retaining mechanism includes the lifting cylinder being fixed on Holding seat, is fixed on the lifting cylinder piston rod lifter plate and at
Two piece check lock levers of the type on the lifter plate, the check lock lever face gear ring and rotate the meshing point gap location of gear.It presses
Said program, when rotation gear band, which moves telescoping tube, rotates to anchor point, the lifting cylinder of starter receiver retaining mechanism, lifting air
Cylinder drives lifter plate and check lock lever to move up, until meshing point gap location of the check lock lever sleeve in gear ring and rotation gear, by
This to lock between gear ring and rotation gear, to fix the position of probe, after locking, can also make rotation gear and tooth
Circle moves up and down so that probe positions point contact with the detection on integrated circuit, and in the process, gear ring is nibbled with rotation gear
Chalaza gap is moved up and down along check lock lever.
As a preference of the above scheme, it is formed and the tune on the telescoping tube upper surface of the evacuation notch side
The parallel longitudinal guide groove of rack is saved, bottom surface one end of adjusting gear rack forms guide pad, and the guide pad is plugged on described lead
Into slot.By said program, adjusting gear rack by adjustment gear drive telescopic rod be moved forward and backward in telescoping tube during,
Guide pad moves in guide groove, to be oriented to the adjusting position of adjusting gear rack.
As a preference of the above scheme, the adjusting gear rack is located in a case, and the lagging hinge is flexible
On the upper surface of pipe, case will avoid notch and adjustment gear is located at interior, one end stretching case of adjusting gear rack, described to lead
It is located at outside case to block and guide groove.By said program, case can protect adjusting gear rack, adjustment gear, can also beat
It opens case adjusting gear rack, adjustment gear are safeguarded or dismantled.
As a preference of the above scheme, one end of the telescopic rod forms circular connector, and the probe is inserted
It is connected on the connector, the upper end of probe passes through telescopic rod and forms handle, and the handle is resisted against on connector, probe
Lower end be inserted with the second compression spring and form the axis platform of annular, one end of second compression spring is resisted against in the axis platform, is another
One end is resisted against on connector.It by said program, is acted on by the elastic force of the second compression spring, probe and the detection on integrated circuit board
The contact of anchor point is Elastic Contact, bad so as to avoid contact with.
As a preference of the above scheme, the lower end of the splined shaft is hinged in fixed plate, and the fixed plate is fixed
On Holding seat.
As a preference of the above scheme, the rotation hand upwardly extended is formed in the middle part of the upper surface of the splined shaft
Handle.
As a preference of the above scheme, the length of the evacuation notch is not less than the maximum gauge of adjustment gear.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings：
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the partial sectional view of the vertical view of Fig. 1；
Fig. 4 is the partial structural diagram of Fig. 2；
Fig. 5 is the structural schematic diagram of middle gear retaining mechanism of the present invention.
Specific implementation mode：
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1, Fig. 2, a kind of fixed point testing agency for integrated circuit of the present invention, including Holding seat
10, telescoping tube 30 of the column 20, sleeve being plugged on the Holding seat on the column is connected to the telescoping tube one
Telescopic rod 50 of the rotating mechanism 40, sleeve at end in telescoping tube and the probe 60 for being connected to described telescopic rod one end.
Referring to Fig. 4, the middle part of the Holding seat 10 forms a straight slot 11, and the upper side wall of the straight slot forms a pair
Connecting pole 12, straight slot is interior to be equipped with grip block 13, and the upper end of the grip block forms the slotting of a pair of and connecting pole 12 cooperation
Column 131 is connect, the bottom surface of connecting pole 12 forms slot 121, and the inserting column 131 is plugged in the slot 121, inserting column
131 upper sleeves have the first compression spring 14, and the bottom surface upper and lower end that the upper end of first compression spring is resisted against connecting pole 12 is resisted against folder
On the top surface for holding plate 13.
Referring to Fig. 1 to Fig. 3, Fig. 5, one end of the telescoping tube 30 forms circular connector sleeve 31, the connection inserting
It is sleeved on column 20, the gear ring 32 of annular is formed on the lateral wall of connector sleeve 31, the rotating mechanism 40 includes and the tooth
Vertical splined shaft 42 of the rotation gear 41, sleeve of the side engagement connection of circle 32 in the middle part of the rotation gear, rotary teeth
The middle part of wheel 41 forms splined hole 411, rotates gear 41 by 411 sleeve of the splined hole on the splined shaft 42, institute
It states and is equipped with wheel gear locking mechanism 70 between column 20 and splined shaft 42, the wheel gear locking mechanism includes being fixed on Holding seat 10
On lifting cylinder 71, the lifter plate 72 being fixed on the lifting cylinder piston rod and be molded on the lifter plate two
Root check lock lever 73, the check lock lever face gear ring 32 and rotate the meshing point gap location of gear 41；Under the splined shaft 42
End is hinged in fixed plate 43, and the fixed plate is fixed on Holding seat 10, and molding is oriented in the middle part of the upper surface of splined shaft 42
The rotational handle 44 of upper extension.
Referring to Fig. 2, the other end of the telescoping tube 30 forms telescopic chute 33, and the telescopic rod 50 is plugged on described flexible
In slot 33, the upper end of telescopic rod 50 forms the tooth-strip part 51 being longitudinally extended along telescopic rod 50, is hinged in telescopic chute 33 and institute
State the adjustment gear 80 of the engagement of tooth-strip part 51, the upper end of telescoping tube 30 forms evacuation notch 34, the adjustment gear 80 it is upper
End stretches out the evacuation notch 34 and is engaged with adjusting gear rack 90, and the length of evacuation notch 34 is most not less than adjustment gear 80
Major diameter avoids and forms the guiding parallel longitudinal with the adjusting gear rack 90 on 30 upper surface of telescoping tube of 34 side of notch
Bottom surface one end of slot 35, adjusting gear rack 90 forms guide pad 91, and the guide pad is plugged in the guide groove 35, adjusts
Rack 90 is located in a case 100, and for the lagging hinge on the upper surface of telescoping tube 30, case 100 will avoid notch 34
Including being provide with 100 with adjustment gear 80, case 100, the guide pad 91 and guide groove 35 are stretched out in one end of adjusting gear rack 90
Outside case 100.
Referring to Fig. 1, one end of the telescopic rod 50 forms circular connector 52, and the probe 60 is plugged on the company
On connector 52, the upper end of probe 60 passes through telescopic rod 50 and forms handle 61, and the handle is resisted against on connector 52, probe
60 lower end is inserted with the second compression spring 62 and forms the axis platform 63 of annular, and one end of second compression spring 62 is resisted against the axis
On platform 63, the other end is resisted against on connector 52.
Integrated circuit board to be detected in the specific implementation, is clamped in the straight slot 11 of Holding seat 10 by the present invention first
Grip block 13 and the lower wall of straight slot 11 between, specifically, when integrated circuit board is clamped, grip block 13 move up by first pressure
Spring 14 compresses, and the inserting column 131 of grip block 13 moves up in the slot 121 of connecting pole 12, until integrated circuit board is firm
Jail is clamped between grip block 13 and the lower wall of straight slot 11, by the elastic force of the first compression spring 14, the straight slot 11 of Holding seat 10
The interior integrated circuit board that different-thickness size can be clamped, increases the use scope of locating and detecting device of the present invention.
After integrated circuit board clamping is completed, the distance of telescoping tube 30 is stretched out by adjustable telescopic rod 50 so that telescopic rod
The top that probe 60 on 50 is located at the detection anchor point on integrated circuit board specifically pushes or pull on adjusting gear rack 90, makes
It obtains adjustment gear 80 to rotate forward or backwards, adjustment gear 80 drives the tooth-strip part 51 being engaged with to move, and tooth-strip part 51 drives
Telescopic rod 50 is moved forward and backward in telescopic chute 33, until probe 60 is located at the top of detection anchor point.
Later, pass through rotate splined shaft 42 so that splined shaft 42 drive rotation gear 41 rotate, rotation gear 41 drive with
Engagement gear ring 32 rotate, to drive connector sleeve 31 and telescoping tube 30 around column 20 rotate so that telescopic rod 50
On probe 60 be located at integrated circuit board test point surface.It later, can be by rotating between gear 41 and splined shaft 42
Spline connection so that rotation gear 41 moves up and down on splined shaft 42, and rotation gear 41 drives the gear ring 32 that is engaged with
It moves up and down together, to drive telescoping tube 30, telescopic rod 50 and probe 60 to move up and down, until probe 60 and integrated electricity
The detection of road positions point contact, and probe 60 can be electrically connected by conducting wire and the table of detection tool, be carried out to detection anchor point
Detection.When rotation gear 41, telescoping tube 30, telescopic rod 50 and probe 60 move up and down a certain position, if the position of probe 60
Inaccuracy is set, splined shaft 42 can also be rotated so that rotation gear 41 rotates, to drive telescoping tube 30, telescopic rod 50 and probe
60 rotate around column 20, until probe 60 is positioned exactly at the surface of the test point of integrated circuit board.
In conclusion integrated circuit board to be measured is clamped by Holding seat 10 for the fixed point testing agency of the present invention, and
Positioning is adjusted by telescoping tube 30 and telescopic rod 50 and rotation gear 41 and splined shaft 42, so as to discharge both hands, and side
Just it is in contact and connect with the detection and localization of integrated circuit detection position point.
Fixed point testing agency provided by the present invention for integrated circuit, only specific implementation mode of the invention, but
Scope of protection of the present invention is not limited thereto, any one skilled in the art the invention discloses technology model
In enclosing, it can easily think of the change or the replacement, should all cover within the scope of the present invention.Therefore, protection scope of the present invention
It should be based on the protection scope of the described claims.
Claims (8)
1. a kind of fixed point testing agency for integrated circuit, it is characterised in that：
Including Holding seat (10), the column (20) being plugged on the Holding seat, telescoping tube of the sleeve on the column
(30), the telescopic rod (50) and connection of the rotating mechanism (40), sleeve of described telescoping tube one end in telescoping tube (30) are connected to
Probe (60) in described telescopic rod one end；
A straight slot (11) is formed in the middle part of the Holding seat (10), the upper side wall of the straight slot forms a pair of of connecting pole
(12), grip block (13) is equipped in straight slot (11), the upper end of the grip block forms a pair of and connecting pole (12) and coordinates
Inserting column (131), the bottom surface of connecting pole (12) forms slot (121), and the inserting column (131) is plugged on the slot
(121) in, inserting column (131) upper sleeve has the first compression spring (14), the upper end of first compression spring to be resisted against connecting pole (12)
Bottom surface upper and lower end is resisted against on the top surface of grip block (13)；
One end of the telescoping tube (30) forms circular connector sleeve (31), and the connector sleeve sleeve is on column (20), even
The gear ring (32) of annular is formed on the lateral wall of female connector (31), the rotating mechanism (40) includes one with the gear ring (32)
Vertical splined shaft (42) of the rotation gear (41), sleeve of side engagement connection in the middle part of the rotation gear, rotates gear
(41) splined hole (411) is formed in the middle part of, rotation gear (41) is by the splined hole (411) sleeve in the splined shaft
(42) on；
The other end of the telescoping tube (30) forms telescopic chute (33), and the telescopic rod (50) is plugged on the telescopic chute (33)
Interior, the upper end of telescopic rod (50) forms the tooth-strip part (51) being longitudinally extended along telescopic rod (50), is hinged in telescopic chute (33)
The upper end of the adjustment gear (80) engaged with the tooth-strip part (51), telescoping tube (30) forms evacuation notch (34), the tune
The upper end of section gear (80) stretches out the evacuation notch (34) and is engaged with adjusting gear rack (90).
2. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The column (20) with
Wheel gear locking mechanism (70) is equipped between splined shaft (42), the wheel gear locking mechanism includes being fixed on Holding seat (10)
Lifting cylinder (71), the lifter plate (72) being fixed on the lifting cylinder piston rod and two be molded on the lifter plate
Check lock lever (73), the check lock lever face gear ring (32) and rotate the meshing point gap location of gear (41).
3. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The evacuation notch
(34) guide groove (35) parallel longitudinal with the adjusting gear rack (90) is formed on telescoping tube (30) upper surface of side, adjusted
Bottom surface one end of rack (90) forms guide pad (91), and the guide pad is plugged in the guide groove (35).
4. the fixed point testing agency according to claim 3 for integrated circuit, it is characterised in that：The adjusting gear rack
(90) it is located in a case (100), the lagging hinge is on the upper surface of telescoping tube (30), and case (100) is by escape groove
In mouth (34) and adjustment gear (80) are located at, case (100), the guide pad (91) are stretched out in one end of adjusting gear rack (90)
It is located at case (100) outside with guide groove (35).
5. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The telescopic rod (50)
One end form circular connector (52), the probe (60) is plugged on the connector (52), probe (60) it is upper
End is across telescopic rod (50) and forms handle (61), and the handle is resisted against on connector (52), and the lower end of probe (60) is inserted
It is cased with the second compression spring (62) and forms the axis platform (63) of annular, one end of second compression spring (62) is resisted against the axis platform
(63) on, the other end is resisted against on connector (52).
6. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The splined shaft (42)
Lower end be hinged in fixed plate (43), the fixed plate is fixed on Holding seat (10).
7. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The splined shaft (42)
Upper surface in the middle part of form the rotational handle (44) upwardly extended.
8. the fixed point testing agency according to claim 1 for integrated circuit, it is characterised in that：The evacuation notch
(34) length is not less than the maximum gauge of adjustment gear (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708517.5A CN106291326B (en) | 2016-08-23 | 2016-08-23 | A kind of fixed point testing agency for integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708517.5A CN106291326B (en) | 2016-08-23 | 2016-08-23 | A kind of fixed point testing agency for integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291326A CN106291326A (en) | 2017-01-04 |
| CN106291326B true CN106291326B (en) | 2018-10-12 |
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ID=57615467
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610708517.5A Expired - Fee Related CN106291326B (en) | 2016-08-23 | 2016-08-23 | A kind of fixed point testing agency for integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106291326B (en) |
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| CN2777547Y (en) * | 2004-11-02 | 2006-05-03 | 上海环达计算机科技有限公司 | Adjustable auxiliary fixe for signal quantity probe |
| CN1975439A (en) * | 2005-11-30 | 2007-06-06 | 东京毅力科创株式会社 | Probe card transfer assist apparatus and inspection equipment using same |
| CN102854453A (en) * | 2012-08-17 | 2013-01-02 | 苏州启智机电技术有限公司 | Probe-type test fixture |
| CN103941047A (en) * | 2014-04-21 | 2014-07-23 | 国家电网公司 | Circuit board signal testing clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943164A (en) * | 2018-07-07 | 2018-12-07 | 东莞市联洲知识产权运营管理有限公司 | A kind of plank tapping mechanism that waste wood is discharged |
Also Published As
| Publication number | Publication date |
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| CN106291326A (en) | 2017-01-04 |
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