CN107179428A - Test oscilloprobe, method, the apparatus and system of ripple - Google Patents
Test oscilloprobe, method, the apparatus and system of ripple Download PDFInfo
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- CN107179428A CN107179428A CN201610134205.8A CN201610134205A CN107179428A CN 107179428 A CN107179428 A CN 107179428A CN 201610134205 A CN201610134205 A CN 201610134205A CN 107179428 A CN107179428 A CN 107179428A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
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Abstract
The invention provides a kind of oscilloprobe, method, apparatus and system for testing ripple；Wherein, the oscilloprobe includes：The first connector being connected with oscillograph, signal probe and grounded probe, signal probe are connected by cable with the first connector, and grounded probe includes sleeve, double ended springs and ground connection needle point；Wherein, grounded probe is connected with signal probe by the second connector；Double ended springs are located in sleeve, and the first end of double ended springs is contacted with ground connection needle point, and the second end of double ended springs is fixed on the second connector.By the present invention, the problem of solving small packaging not Easy Test in the ripple test in correlation technique, and then improve the quality and efficiency of ripple test.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of oscilloprobe for testing ripple, method, device and
System.
Background technology
Ripple is attached to the noise signal comprising periodicity with randomness composition on DC level, refers in rated output
In the case of voltage, electric current, the peak value of the alternating voltage in output voltage.Power supply ripple cross conference cause electronic device with
System job insecurity.
The mode that power supply ripple test is popped one's head in usually using oscillograph making alive.Fig. 1 is that the power supply ripple in correlation technique is surveyed
The schematic diagram of examination, as shown in figure 1, voltage test points are surveyed in the anode reception of voltage probe, the ground terminal reception of voltage probe is surveyed
The reference ground of voltage.The power supply signal that voltage probe is collected, by the amplification of oscillograph rear end, ADC samplings, number
After word processing, it is shown on the screen of oscillograph, finally measures the ripple that obtained voltage peak-to-peak value is exactly power supply to be measured.
It is general from self-control short ground pin, reduction test loop during ripple test in correlation technique.Such as, Application No.
201320856284.5 patent document is there is provided a kind of mode of fixed ground pin, and this method can be according to different envelopes
The ground fixture of the test device selection correspondence spacing of dress, but there are two shortcomings in this method：One is that fixture is too complicated, is needed
There are various configurations；Two be for small encapsulation device no longer be applicable, such as 0402 encapsulation electric capacity, its package dimension
Long X wide is 1mm*0.5mm, and the radius popped one's head in is 3mm, and can not complete this using the fixture tests, operable
Property is not strong.Application No. 201310097255.X patent document, using two homemade collars, is surveyed using side direction type
Examination, the oblique side that will pop one's head in is placed, and test device is touched so as to put, but the test spacing that this method is used is excessive, and laterally
During test, the sight of tester can be blocked, is unfavorable for practical operation.
For above mentioned problem, effective solution is not yet proposed at present.
The content of the invention
The invention provides a kind of oscilloprobe, method, apparatus and system for testing ripple, solve at least correlation
In ripple test in technology the problem of small packaging not Easy Test.
According to an aspect of the invention, there is provided a kind of oscilloprobe for testing ripple, the oscilloprobe includes：
The first connector being connected with oscillograph, signal probe and grounded probe, signal probe are connected by cable and the first connector
Connect, grounded probe includes sleeve, double ended springs and ground connection needle point；Wherein, grounded probe connects with signal probe by second
Fitting is connected；Double ended springs are located in sleeve, and the first end of double ended springs is contacted with ground connection needle point, and the second of double ended springs
End is fixed on the second connector.
Further, grounded probe is L-type component.
Further, grounded probe is fixedly connected with signal probe by the second connector.
Further, the second connector includes deck and groove；Grounded probe is connected by groove with deck, grounded probe
It is fixed on by deck on signal probe.
Further, groove includes at least one of：Wedged hole, square opening.
Further, the wedge angle of ground connection needle point is 30 degree, and base diameter is 2.5 millimeters.
Further, double ended springs include horizontal component spring and vertical component spring, wherein, horizontal component spring is used for
The test spacing of adjustment test ripple；Vertical component spring is used to ensure that oscilloprobe is steadily contacted with test point.
According to an aspect of the invention, there is provided a kind of system for testing ripple, including：Oscillograph and above-mentioned oscillography
Device is popped one's head in；The oscillograph, for being connected with above-mentioned oscilloprobe, shows the ripple that above-mentioned oscilloprobe is tested.
According to an aspect of the invention, there is provided a kind of method for testing ripple, including：By connecing in oscilloprobe
Signal probe in the ground terminal of the tactile tested device of ground probe point, the oscilloprobe is under the elastic reaction of double ended springs
Perpendicularly in contact with the positive pole of the tested device；Wherein, the grounded probe includes sleeve, the double ended springs and connect
Ground needle point；Wherein, the grounded probe is connected with the signal probe by the second connector；The double ended springs are located at
In the sleeve, the first end of the double ended springs is contacted with the ground connection needle point, and the second end of the double ended springs is fixed
In on the second connector.
Further, the double ended springs include horizontal component spring and vertical component spring, wherein, the horizontal component
Spring is used for the test spacing for adjusting test ripple；The vertical component spring is used to ensure the oscilloprobe and test
Point is steadily contacted.
Further, the grounded probe is fixedly connected by second connector with the signal probe.
Further, second connector includes deck and groove；The grounded probe passes through the groove and the card
Seat connection, the grounded probe is fixed on the signal probe by the deck.
According to an aspect of the invention, there is provided a kind of device for testing ripple, including：First contact module, is used for
Grounded probe point in oscilloprobe is touched to the ground terminal of tested device；Second contact module, for by the oscillograph
Positive pole of the signal probe under the elastic reaction of double ended springs perpendicularly in contact with the tested device in probe；Wherein,
The grounded probe includes sleeve, the double ended springs and ground connection needle point；Wherein, the grounded probe is visited with the signal
Head is connected by the second connector；The double ended springs be located at the sleeve in, the first end of the double ended springs with it is described
Needle point contact is grounded, the second end of the double ended springs is fixed on the second connector.
First connector, signal probe are included and including sleeve, double ended springs and ground connection there is provided one kind by the present invention
The oscilloprobe of the grounded probe of needle point, due to double ended springs elastic telescopic the characteristics of so that ground connection existing is flexibly put
Put, also can stably regularly the characteristics of, be more suitable for centering small package device and tested, and then solve related skill
In ripple test in art the problem of small packaging not Easy Test, and then improve the quality and efficiency of ripple test.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the power supply ripple test in correlation technique；
Fig. 2 is the structure chart of the oscilloprobe of the test ripple provided according to embodiments of the present invention；
Fig. 3 is the connection of the connector 22 of signal probe 24 and first in the oscilloprobe provided according to embodiments of the present invention
Schematic diagram；
Fig. 4 is the structure of the second connector 210 and grounded probe 26 in oscilloprobe provided in an embodiment of the present invention
Graph of a relation；
The view of oscilloprobe when Fig. 5 is test ripple according to embodiments of the present invention；
Fig. 6 is the structured flowchart of the system of test ripple according to embodiments of the present invention；
Fig. 7 is the flow chart of the method for test ripple according to embodiments of the present invention；
Fig. 8 is the structured flowchart of the device of test ripple according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing
Etc. being for distinguishing similar object, without for describing specific order or precedence.
A kind of oscilloprobe for testing ripple is provided in embodiments of the present invention, and Fig. 2 is to carry according to embodiments of the present invention
The structure chart of the oscilloprobe of the test ripple of confession, as shown in Fig. 2 the oscilloprobe includes：It is connected with oscillograph
The first connector 22, signal probe 24 and grounded probe 26.Fig. 3 is the oscillograph provided according to embodiments of the present invention
The connection diagram of the connector 22 of signal probe 24 and first in probe, as shown in figure 3, signal probe 24 passes through electricity
Cable 28 is connected with the first connector 22, and grounded probe 26 includes sleeve 262, double ended springs 264 and ground connection needle point 266；
Wherein, grounded probe 26 is connected with signal probe 24 by the second connector 210；Double ended springs 264 are located at sleeve 262
Interior, the first end of double ended springs 264 is contacted with ground connection needle point 266, and the second company is fixed at the second end of double ended springs 264
On fitting 210.
It should be noted that above-mentioned grounded probe 26 can be L-type component, but this is not limited to, such as circular arc type group
Part.Grounded probe 26 is fixedly connected with signal probe 24 by the second connector 210.Fig. 4 is that the embodiment of the present invention is carried
The structural relation figure of second connector 210 and grounded probe 26 in the oscilloprobe of confession, as shown in figure 4, second
Connector 210 includes deck 2102 and groove 2104；Grounded probe 26 is connected by groove 2104 with deck 2102,
The groove 2104 includes at least one of：Wedged hole, square opening；The wedge angle for being grounded needle point is 30 degree, base diameter
For 2.5 millimeters；As shown in Fig. 2 grounded probe 26 is fixed on signal probe 24 by deck 2102.
Further, double ended springs 264 include horizontal component spring and vertical component spring, wherein, horizontal component spring
Test spacing for adjusting test ripple；Vertical component spring is used to ensure that oscilloprobe is steadily contacted with test point.
The concrete structure of double ended springs 264 can be found out from Fig. 2 and Fig. 4.
It should be noted that as shown in figure 3, signal probe 24 includes the positive pole 244 of ground anchor ring 242 and probe；Wherein,
Ground anchor ring 242 is used to connect grounded probe 26；The positive pole 244 of oscilloprobe is used for point and surveys measured signal.
The one kind provided by above-described embodiment includes the first connector 22, signal probe 24 and including sleeve 262, double
The oscilloprobe of the grounded probe 26 of spring 264 and ground connection needle point 266 is held, because the elasticity of double ended springs 264 is stretched
The characteristics of contracting so that ground connection it is existing it is flexible place, also can stably regularly the characteristics of, and due to grounded probe 26
Positive pole 244 than oscilloprobe is long, so as to it also avoid because misoperation causes short circuit in test process, for veneer
The ripple test of small package device is particularly effective, and is more suitable for centering small package device and is tested, and then solves related skill
In ripple test in art the problem of small packaging not Easy Test, and then improve the quality and efficiency of ripple test.
It should be noted that in actual test, because pinpoint component is easily-consumed products, deck is typically hardly damaged, and works as pin
In the case that sharp component (including ground connection needle point 266) is damaged, it is only necessary to carry out replacing can, thus use the present embodiment
The structure of middle grounded probe 26, which has, changes the characteristics of facilitating.
The view of oscilloprobe when Fig. 5 shows test ripple according to embodiments of the present invention.
A kind of system for testing ripple is provided in the present embodiment, and Fig. 6 is test ripple according to embodiments of the present invention
The structured flowchart of system, as shown in fig. 6, system includes：Oscillograph 62 and oscilloprobe 64,
Oscillograph 62 is connected with above-mentioned oscilloprobe 64, for showing the ripple that oscilloprobe 64 is tested.
It should be noted that the oscilloprobe 64 is the oscilloprobe shown in Fig. 2 in above-described embodiment, for this
The primary structure of oscilloprobe may be referred to the description to Fig. 2-Fig. 5 in above-described embodiment, and here is omitted.
By said system, the first connector, signal probe are included and including sleeve, double ended springs and ground connection using one kind
The oscilloprobe of the grounded probe of needle point tests ripple, due to double ended springs elastic telescopic the characteristics of so that ground connection
It is existing it is flexible place, also can stably regularly the characteristics of, be more suitable for centering small package device and tested, so solution
In ripple test in correlation technique of having determined the problem of small packaging not Easy Test, and then improve the quality of ripple test
And efficiency.
A kind of method for testing ripple is provided in the present embodiment, and Fig. 7 is test ripple according to embodiments of the present invention
The flow chart of method, as shown in fig. 7, the flow comprises the following steps：
Step S702, the grounded probe point in oscilloprobe is touched the ground terminal of tested device；
Step S704, by the signal probe in the oscilloprobe under the elastic reaction of double ended springs perpendicularly in contact with
The positive pole of the tested device.
It should be noted that the oscilloprobe used in the present embodiment is the embodiment shown in above-described embodiment Fig. 2-5,
Specifically, the structure of the oscilloprobe refers to the corresponding descriptions of Fig. 2-5 in above-described embodiment, and here is omitted.
By above-mentioned steps, the first connector, signal probe are included and including sleeve, double ended springs and ground connection using one kind
The oscilloprobe of the grounded probe of needle point tests ripple, due to double ended springs elastic telescopic the characteristics of so that ground connection
It is existing it is flexible place, also can stably regularly the characteristics of, be more suitable for centering small package device and tested, so solution
In ripple test in correlation technique of having determined the problem of small packaging not Easy Test, and then improve the quality of ripple test
And efficiency.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment
Method the mode of required general hardware platform can be added to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Understood based on such, technical scheme is substantially in other words to existing
The part for having technology to contribute can be embodied in the form of software product, and the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are make it that a station terminal equipment (can
To be mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
A kind of device for testing ripple is provided in the present embodiment, and Fig. 8 is test ripple according to embodiments of the present invention
The structured flowchart of device, as shown in figure 8, the device includes：
First contact module 82, the ground terminal for the grounded probe point in oscilloprobe to be touched to tested device；
Second contact module 84, contacts module 82 with above-mentioned first and connects, for by the signal in the oscilloprobe
The positive pole popped one's head under the elastic reaction of double ended springs perpendicularly in contact with the tested device.
It should be noted that the oscilloprobe used in the present embodiment is the embodiment shown in above-described embodiment Fig. 2-5,
Specifically, the structure of the oscilloprobe refers to the corresponding descriptions of Fig. 2-5 in above-described embodiment, and here is omitted.
By said apparatus, said apparatus includes the first connector, signal probe and including sleeve, both-end bullet by one kind
The oscilloprobe of the grounded probe of spring and ground connection needle point tests ripple, due to double ended springs elastic telescopic the characteristics of,
So that ground connection it is existing it is flexible place, also can stably regularly the characteristics of, be more suitable for centering small package device and tested,
And then the problem of solve small packaging not Easy Test in the ripple test in correlation technique, and then improve ripple test
Quality and efficiency.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module distinguishes position
In multiple processors.
In order to be better understood from the embodiment of the present invention, further solution is done to the embodiment of the present invention below in conjunction with preferred embodiment
Release.
Alternative embodiment of the present invention provides a kind of optional oscilloprobe, specifically as shown in Figure 2-5, wherein, typically
Passive voltage probe include a probe, press from both sides to length with crocodile clip.Wherein probe is (equivalent to above-described embodiment
In the first connector and signal probe) such as Fig. 3, be a coaxial cable (cable 28), one end connection BCN connections
Device (the first connector 22), is connected for the TCH test channel with oscillograph, and other end is probe (signal probe 24),
It is test front end, signal is surveyed for, including：The ground anchor ring (anchor ring 242) of probe distal end, for being grounded
Pin；The positive pole (positive pole 244 of oscilloprobe) of probe, measured signal is surveyed for.
As shown in figure 4, the earthing or grounding means in this alternative embodiment is divided into two parts, deck 2102 with probe (visit by ground connection
It is first 26).Left figure is deck, there is two effects, and one is that the probe on right side is solid by " wedge shape " hole (groove 2104)
It is scheduled in deck 2102, during another effect, whole earthing or grounding means is packed into probe.The similar L of right side probe
Type component, the primary structure of component is the sleeve 262 of an internal double ended springs 264, by first needle point (ground connection before installing
Needle point 266) load in sleeve 262, then double ended springs are filled in sleeve 262, its one end withstands needle point, other end
It is fixed by " wedge shape ".The specification of needle point is 30 degree of wedge angle, base diameter 2.5mm.
In actual test, pinpoint component is easily-consumed products, and deck is typically hardly damaged, and this separate structure, which has, changes convenient
Advantage.
Using alternative embodiment of the present invention oscilloprobe testing single-board power supply ripple the step of it is as follows：
1, earthing or grounding means is assembled, is specifically to match probe assembly (grounded probe 26) into deck 2102, constitutes one
Individual complete probe earthing or grounding means.
2, earthing or grounding means is replaced to original long ground wire, a complete power supply ripple test probe is constituted.
3, the needle point point of the ground pin needle point (ground connection needle point 266) of probe is touched to the ground terminal (negative terminal) of veneer device under test.
4, using the elasticity of the inner horizontal spring of earthing or grounding means, probe is stirred according to device under test horizontal size, makes it
The positive vertical of positive probe and device under test is in same position.
5, will be just in probe vertical downwardly against device to be measured using the elasticity of earthing or grounding means contained spring (double ended springs 264)
The two ends of part, thus ensure with test point good contact, so as to complete the point survey work of ripple.
6, after the completion of test, directly probe is lifted, because grounding pin is longer than the positive pole of probe, without worrying to test
Cheng Zhong, forms short circuit, so as to burn out device.In test process, the situation of needle point fracture is frequently encountered, can be direct
Disassemble, change ground needle assemblies.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S1, the grounded probe point in oscilloprobe is touched the ground terminal of tested device；
S2, by the signal probe in the oscilloprobe under the elastic reaction of double ended springs perpendicularly in contact with described to be measured
Try the positive pole of device.
It should be noted that the oscilloprobe used in the present embodiment is the embodiment shown in above-described embodiment Fig. 2-5,
Specifically, the structure of the oscilloprobe refers to the corresponding descriptions of Fig. 2-5 in above-described embodiment, and here is omitted.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk,
Magnetic disc or CD etc. are various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realizes that they can be concentrated on single computing device, or is distributed in multiple computing devices and is constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to by they
Storage is performed by computing device in the storage device, and in some cases, can be to be held different from order herein
They, are either fabricated to each integrated circuit modules or will be many in them by the shown or described step of row respectively
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combined with software.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of oscilloprobe for testing ripple, the oscilloprobe includes：The first connector being connected with oscillograph, letter
Number probe and grounded probe, the signal probe is connected by cable with first connector, it is characterised in that
The grounded probe includes sleeve, double ended springs and ground connection needle point；
Wherein, the grounded probe is connected with the signal probe by the second connector；The double ended springs are located at
In the sleeve, the first end of the double ended springs is contacted with the ground connection needle point, the second end of the double ended springs
It is fixed on second connector.
2. oscilloprobe according to claim 1, it is characterised in that the grounded probe is L-type component.
3. oscilloprobe according to claim 1, it is characterised in that the grounded probe leads to the signal probe
Second connector is crossed to be fixedly connected.
4. oscilloprobe according to claim 3, it is characterised in that second connector includes deck and groove；
The grounded probe is connected by the groove with the deck, and the grounded probe is fixed on institute by the deck
State on signal probe.
5. oscilloprobe according to claim 4, it is characterised in that the groove includes at least one of：Wedge
Shape hole, square opening.
6. oscilloprobe according to claim 1, it is characterised in that the wedge angle of the ground connection needle point is 30 degree,
Base diameter is 2.5 millimeters.
7. oscilloprobe according to any one of claim 1 to 6, it is characterised in that the double ended springs include
Horizontal component spring and vertical component spring, wherein, the horizontal component spring is used for the test for adjusting test ripple
Spacing；The vertical component spring is used to ensure that the oscilloprobe is steadily contacted with test point.
8. a kind of system for testing ripple, it is characterised in that including：Any one of oscillograph and claim 1 to 7
Oscilloprobe；The oscillograph, for being connected with the oscilloprobe, shows that the oscilloprobe is surveyed
The ripple tried.
9. a kind of method for testing ripple, it is characterised in that including：
Grounded probe point in oscilloprobe is touched to the signal in the ground terminal of tested device, the oscilloprobe
The positive pole popped one's head under the elastic reaction of double ended springs perpendicularly in contact with the tested device；
Wherein, the grounded probe includes sleeve, the double ended springs and ground connection needle point；Wherein, the ground connection is visited
Head is connected with the signal probe by the second connector；The double ended springs are located in the sleeve, the both-end
The first end of spring is contacted with the ground connection needle point, and second connector is fixed at the second end of the double ended springs
On.
10. method according to claim 9, it is characterised in that the double ended springs include horizontal component spring and vertical
Partial spring, wherein, the horizontal component spring is used for the test spacing for adjusting test ripple；The vertical component
Spring is used to ensure that the oscilloprobe is steadily contacted with test point.
11. method according to claim 9, it is characterised in that the grounded probe passes through second connector and institute
Signal probe is stated to be fixedly connected.
12. method according to claim 9, it is characterised in that second connector includes deck and groove；It is described
Grounded probe is connected by the groove with the deck, and the grounded probe is fixed on the letter by the deck
Number probe on.
13. a kind of device for testing ripple, it is characterised in that including：
First contact module, the ground terminal for the grounded probe point in oscilloprobe to be touched to tested device；
Second contact module, for by the signal probe in the oscilloprobe under the elastic reaction of double ended springs
Perpendicularly in contact with the positive pole of the tested device；
Wherein, the grounded probe includes sleeve, the double ended springs and ground connection needle point；Wherein, the ground connection is visited
Head is connected with the signal probe by the second connector；The double ended springs are located in the sleeve, the both-end
The first end of spring is contacted with the ground connection needle point, and second connector is fixed at the second end of the double ended springs
On.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134205.8A CN107179428A (en) | 2016-03-09 | 2016-03-09 | Test oscilloprobe, method, the apparatus and system of ripple |
| PCT/CN2016/091527 WO2017152567A1 (en) | 2016-03-09 | 2016-07-25 | Oscilloscope probe, method, apparatus and system for testing ripple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134205.8A CN107179428A (en) | 2016-03-09 | 2016-03-09 | Test oscilloprobe, method, the apparatus and system of ripple |
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| CN107179428A true CN107179428A (en) | 2017-09-19 |
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| CN201610134205.8A Pending CN107179428A (en) | 2016-03-09 | 2016-03-09 | Test oscilloprobe, method, the apparatus and system of ripple |
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| CN (1) | CN107179428A (en) |
| WO (1) | WO2017152567A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632403A (en) * | 2019-08-27 | 2019-12-31 | 深圳市菲菱科思通信技术股份有限公司 | Method for automatically testing power supply ripple noise |
| CN112230026A (en) * | 2020-11-09 | 2021-01-15 | 中国电子科技集团公司第二十九研究所 | Microwave probe for detecting local performance of microsystem |
| CN113092895A (en) * | 2021-03-11 | 2021-07-09 | 新华三信息安全技术有限公司 | Automatic test method and automatic test equipment |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828337A (en) * | 2018-06-16 | 2018-11-16 | 桂林电子科技大学 | Ripple noise test device |
| CN109521232B (en) * | 2018-11-20 | 2023-09-19 | 闻泰通讯股份有限公司 | Auxiliary test device for oscilloscope probe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0232614A1 (en) * | 1985-12-30 | 1987-08-19 | Tektronix, Inc. | Electronic probe |
| CN201464497U (en) * | 2009-03-23 | 2010-05-12 | 英业达科技有限公司 | Measuring tool |
| CN203705493U (en) * | 2013-12-23 | 2014-07-09 | 宇龙计算机通信科技(深圳)有限公司 | Oscilloscope probe for testing ripple waves |
| CN204287245U (en) * | 2014-12-04 | 2015-04-22 | 潍坊五洲浩特电气有限公司 | A kind of power supply ripple test connector |
| CN205038240U (en) * | 2015-09-25 | 2016-02-17 | 昆山龙腾光电有限公司 | Oscilloprobe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6831452B2 (en) * | 2002-04-16 | 2004-12-14 | Agilent Technologies, Inc. | Systems and methods for wideband single-end probing of variabily spaced probe points |
| US7161365B2 (en) * | 2004-11-04 | 2007-01-09 | Infineon Technologies Ag | Apparatus and method for making ground connection |
-
2016
- 2016-03-09 CN CN201610134205.8A patent/CN107179428A/en active Pending
- 2016-07-25 WO PCT/CN2016/091527 patent/WO2017152567A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0232614A1 (en) * | 1985-12-30 | 1987-08-19 | Tektronix, Inc. | Electronic probe |
| CN201464497U (en) * | 2009-03-23 | 2010-05-12 | 英业达科技有限公司 | Measuring tool |
| CN203705493U (en) * | 2013-12-23 | 2014-07-09 | 宇龙计算机通信科技(深圳)有限公司 | Oscilloscope probe for testing ripple waves |
| CN204287245U (en) * | 2014-12-04 | 2015-04-22 | 潍坊五洲浩特电气有限公司 | A kind of power supply ripple test connector |
| CN205038240U (en) * | 2015-09-25 | 2016-02-17 | 昆山龙腾光电有限公司 | Oscilloprobe |
Non-Patent Citations (1)
| Title |
|---|
| 孙灯亮: "《信号完整性测量技术》", 31 August 2013, 上海交通大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632403A (en) * | 2019-08-27 | 2019-12-31 | 深圳市菲菱科思通信技术股份有限公司 | Method for automatically testing power supply ripple noise |
| CN112230026A (en) * | 2020-11-09 | 2021-01-15 | 中国电子科技集团公司第二十九研究所 | Microwave probe for detecting local performance of microsystem |
| CN112230026B (en) * | 2020-11-09 | 2023-05-02 | 中国电子科技集团公司第二十九研究所 | Microwave probe for detecting local performance of microsystem |
| CN113092895A (en) * | 2021-03-11 | 2021-07-09 | 新华三信息安全技术有限公司 | Automatic test method and automatic test equipment |
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| Publication number | Publication date |
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| WO2017152567A1 (en) | 2017-09-14 |
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