CN109596922A - A kind of device and its application method of crystal element and device constant acceleration - Google Patents
A kind of device and its application method of crystal element and device constant acceleration Download PDFInfo
- Publication number
- CN109596922A CN109596922A CN201811579015.2A CN201811579015A CN109596922A CN 109596922 A CN109596922 A CN 109596922A CN 201811579015 A CN201811579015 A CN 201811579015A CN 109596922 A CN109596922 A CN 109596922A
- Authority
- CN
- China
- Prior art keywords
- hole
- loading plate
- constant acceleration
- crystal element
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- G01R31/003—Environmental or reliability tests
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
This application discloses the device and its application method of a kind of crystal element and device constant acceleration, there is the shaft hole of through-hole type at the center of the loading plate of the device of constant acceleration；There is station hole on loading plate, first station hole includes first lower opening in hole and lower part on the first of top, hole and the first lower opening are rectangular opening on first, second station hole includes second lower opening in hole and lower part on the second of top, hole and the second lower opening are round hole on second, and the diameter in hole is greater than the diameter of the second lower opening on second；3rd station hole includes the third exit orifice in outside and the third inner hole of inside, third exit orifice and third exit orifice are rectangular opening, third exit orifice and third exit orifice are overlapped in the downside side of loading plate radially, third exit orifice is connected to connection with third inner hole, the upper surface of loading plate is provided with cover board, a variety of crystal element and devices can be placed on progress constant acceleration experiment in a bogey by it, to improve the efficiency of constant acceleration experiment.
Description
Technical field
This application involves the device of crystal resonant field more particularly to a kind of crystal element and device constant acceleration and its make
Use method.
Background technique
Currently, quartz crystal component mainly includes quartz-crystal resonator and quartz oscillator two major classes；Wherein
Quartz-crystal resonator is classified according to the outer dimension of shell, comprising: multiple types such as HC-49/U and TO series；Quartz crystal
Oscillator is classified according to the outer dimension of shell, comprising: multiple types such as DIP14, SMD；Quartz crystal component will pass through
Constant acceleration experiment is to verify its reliability, when a variety of quartz crystal components need to carry out constant acceleration experiment simultaneously
When, since the housing profile size of various species quartz crystal component is inconsistent, usually according to quartz crystal component
Housing profile size classes carry out constant acceleration experiment, are unable to satisfy multiple types quartz crystal component in this way while carrying out perseverance
Determine the demand of acceleration test.Notification number is CN104597460A, a kind of entitled " load based on Beidou satellite navigation receiver
The Chinese invention patent document of wave track loop crystal oscillator acceleration sensitive coefficient scaling method " discloses a kind of based on north
The carrier tracking loop crystal oscillator acceleration sensitive coefficient scaling method of bucket satellite navigation receiver, including obtain Beidou and lead
Boat satellite ephemeris and signal transmission time, the Doppler frequency theoretical value for calculating Beidou navigation satellite relative receiver, acquisition north
Struggle against navigation satellite carrier loop control Doppler frequency value, calculating Beidou satellite navigation receiver tracking loop circuit frequency difference observation letter
Cease, design the frequency difference information of adaptive EKF filter estimation crystal oscillator and calculate the acceleration sensitive on axially different
The basic step of coefficient, although can be special by the frequency following of the carrier tracking loop using Beidou satellite navigation receiver
Property, in conjunction with satellite position, the satellite Doppler frequency of speed calculation, crystal oscillator is obtained with the frequency of change in gravitational acceleration
Value, but it but can not carry out simultaneously constant acceleration experiment to multiple types quartz crystal component.Notification number is
CN106763456A, the Chinese invention patent text of entitled " a kind of the master based on piezoelectric photonic crystal passively controllable isolation mounting "
It offers and discloses a kind of master based on piezoelectric photonic crystal passively controllable isolation mounting, including connecting bottom board, fix with connecting bottom board
The piezoelectric photonic crystal vibration insulation structure and acceleration transducer of connection, electric end control system, the piezoelectric photonic crystal vibration isolation knot
Structure is layer structure made of being alternately arranged as piezoelectric material scatterer and passive material matrix, every layer of piezo-electric material scatterer edge
It is parallel to the incident direction polarization of vibration, and each layer of piezo-electric material scatterer is unanimously arranged by polarization direction, every layer of piezo-electric material
Electrode slice is provided between scatterer and passive material matrix, electrode slice is connected to contact conductor.Although it can be to isolation frequency
It is adjusted with vibration isolation amplitude, while can also realize the vibration isolating effect of high-frequency range, but it but can not be to a variety of quartz-likes
Crystal element and device carries out constant acceleration experiment simultaneously.
Summary of the invention
On the one hand the application provides a kind of device of crystal element and device constant acceleration, the crystal element and device is with constant
The device of acceleration includes lateral disk-shaped loading plate, and the shaft hole of through-hole type is provided at the center of loading plate；Loading plate
On be provided at least one first station hole, at least one second station hole and at least one 3rd station hole, the first station hole,
Second station hole and 3rd station hole are blind hole；First station hole includes first lower opening in hole and lower part on the first of top,
Hole and the first lower opening are rectangular opening on first, and hole is concentrically connected to connection with the first lower opening on first, and on first hole length
Degree is greater than the length of the first lower opening, and the width in hole is greater than the width of the first lower opening on first；Second station hole includes the of top
Second lower opening in hole and lower part on two, hole and the second lower opening are round hole on second, and hole and the second lower opening be concentrically on second
Connection connects, and the diameter in hole is greater than the diameter of the second lower opening on second；3rd station hole includes third exit orifice and the inside in outside
Third inner hole, third exit orifice and third exit orifice be rectangular opening, third exit orifice and third exit orifice loading plate radially under
Side side is overlapped, and third exit orifice be connected to connection with third inner hole, and third outside between central point of hole and loading plate central point away from
From greater than the distance between central point of hole and loading plate central point in third；The upper surface of loading plate is provided with cover board.
On the other hand the application provides a kind of crystal element and device constant acceleration as provided by the application one side
The application method of device, includes the following steps,
Cover board is removed from loading plate；
The rotary shaft of constant acceleration is set in shaft hole, loading plate is fixed on constant acceleration rotary shaft
On；
Crystal element and device is placed individually into an institute matched first station hole, second station hole or the according to its outer shape
In three station holes；
Cover plate lid is set to above loading plate.
The device and its application method of the crystal element and device constant acceleration of the application can reach it is following the utility model has the advantages that
The device and its application method of the crystal element and device constant acceleration of the application, take full advantage of constant acceleration
A variety of crystal element and devices can be placed on progress constant acceleration experiment in a bogey by the space in experimental facilities,
Solve the problems, such as that multiple types crystal element and device can not carry out constant acceleration experiment simultaneously, so that Constant Acceleration be greatly improved
Spend the efficiency of experiment.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the main view of the loading plate of the device of the crystal element and device constant acceleration of the application.
Fig. 2 is the top view of the loading plate of the device of the crystal element and device constant acceleration of the application.
Fig. 3 is the decomposition texture schematic diagram of the device of the crystal element and device constant acceleration of the application.
Fig. 4 is a kind of vertical view of crystal element and device applied by the device of the crystal element and device constant acceleration of the application
Figure.
Fig. 5 is crystal element and device applied by the device of the crystal element and device constant acceleration of the application shown in Fig. 4
Main view.
Fig. 6 is bowing for another kind crystal element and device applied by the device of the crystal element and device constant acceleration of the application
View.
Fig. 7 is crystal element and device applied by the device of the crystal element and device constant acceleration of the application shown in fig. 6
Main view.
Fig. 8 is bowing for another crystal element and device applied by the device of the crystal element and device constant acceleration of the application
View.
Fig. 9 is crystal element and device applied by the device of the crystal element and device constant acceleration of the application shown in Fig. 8
Main view.
Figure 10 is crystal element and device applied by the device of the crystal element and device constant acceleration of the application shown in Fig. 8
Lower view.
In figure, 1 is loading plate, and 2 be shaft hole, and 3 be the first station hole, and 301 be hole on first, and 302 be the first lower opening, 4
For second station hole, 401 be hole on second, and 402 be the second lower opening, and 5 be 3rd station hole, and 501 be third exit orifice, and 502 be the
Three inner holes, 6 be cover board, and 7 be rotary shaft.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.
Embodiment 1
A kind of device of crystal element and device constant acceleration, referring to Fig. 1, the crystal element and device constant acceleration
Device includes lateral disk-shaped loading plate 1, and the shaft hole 2 of through-hole type is provided at the center of loading plate 1；Referring to fig. 2, it carries
It is provided at least one first station hole 3, at least one second station hole 4 and at least one 3rd station hole 5 on plate 1, first
Station hole 3, second station hole 4 and 3rd station hole 5 are blind hole；First station hole 3 include top first on hole 301 and under
First lower opening 302 in portion, hole 301 and the first lower opening 302 are rectangular opening on first, and hole 301 and the first lower opening 302 are same on first
Heart connection connection, and the length in hole 301 is greater than the length of the first lower opening 302 on first, the width in hole 301 is greater than the on first
The width of one lower opening 302；Second station hole 4 includes second lower opening 402 in hole 401 and lower part on the second of top, hole on second
401 and second lower opening 402 be round hole, hole 401 is concentrically connected to connection with the second lower opening 402 on second, hole 401 on second
Diameter be greater than the second lower opening 402 diameter；3rd station hole 5 includes the third exit orifice 501 in outside and the third inner hole of inside
502, third exit orifice 501 and third exit orifice 502 are that rectangular opening, third exit orifice 501 and third exit orifice 502 are radial in loading plate 1
On downside side be overlapped, third exit orifice 501 is connected to connection, and 501 central point of third exit orifice and loading plate with third inner hole 502
The distance between 1 central point is greater than the distance between 502 central point of third inner hole and 1 central point of loading plate；Referring to Fig. 3, carrying
The upper surface of plate 1 is provided with cover board 6.
The device of the crystal element and device constant acceleration of the present embodiment, loading plate 1 can be ceramic wafer, and loading plate 1 can
Think round plate, the first station hole 3, second station hole 4 and 3rd station hole 5 be arranged in addition at 1 center of loading plate with
On outer loading plate 1, the first station hole 3, second station hole 4 and 3rd station hole 5 are non-through pore structure, and shaft hole 2 is logical
Pore structure, the quantity in the first station hole 3, second station hole 4 and 3rd station hole 5 can be respectively two or more, the number of three
Amount can be equal, can also be unequal, and three can be uniformly distributed on loading plate 1 along the circumferencial direction of loading plate 1, such as may be used
To be, 3rd station hole 5 is arranged in the most inner side of loading plate 1 and is uniformly distributed along the circumferencial direction of loading plate 1, the first station
Hole 3 is located at the outermost that loading plate 1 is arranged in and is uniformly distributed along the circumferencial direction of loading plate 1, and second station hole 4 is located at
It sets on the loading plate 1 between the first station hole 3 and 3rd station hole 5 and is uniformly distributed along the circumferencial direction of loading plate 1, the
One station hole 3, second station hole 4 and 3rd station hole 5 can be overlapped along the center line of 1 radial direction of loading plate, the first work
Position hole 3, second station hole 4 and 3rd station hole 5 can not also be overlapped along the center line of the radial direction of loading plate 1 and only put down
Row, i.e., the first station hole 3, second station hole 4 and 3rd station hole 5 can be interspersed along the radial direction of loading plate 1.The
The hole 301 and length side of the first lower opening 302 is parallel to each other, width profile is also parallel to each other, hole 301 and first on first on one
Lower opening 302 is overlapped along the center line of 1 radial direction of loading plate.Hole 401 and the second lower opening 402 are along 1 diameter of loading plate on second
It is overlapped to the center line in direction.The length in hole 301 is greater than the length of the first lower opening 302 on first, and the width in hole 301 is big on first
Diameter in hole 401 on the width of the first lower opening 302, second is greater than the diameter of the second lower opening 402, i.e. the first station hole 3, second
It is provided on the inner wall in station hole 4 so that the step structure that internal diameter changes.3rd station hole 5 includes the third exit orifice in outside
501 and inside third inner hole 502, inner side and outer side here refers to for the central point of loading plate 1, close to carrying
The side of the central point of plate 1 is inside, otherwise is outside.Cover board 6 can be circular slab, and cover board 6 can be ceramic wafer.In text
Up and down direction refers to the up and down direction in Fig. 1 and Fig. 3.Wherein Fig. 1 is the sectional view along A-A of Fig. 2.And in the upper surface of loading plate 1
On can be set fluted, the groove bottom in groove can be set in the first station hole 3, second station hole 4 and 3rd station hole 5
On, more easily crystal element and device can be arranged in each station hole in this way, accelerated conducive to crystal element and device
Operation, and crystal element and device is avoided to be damaged.
The application method of the device of the crystal element and device constant acceleration of the present embodiment, may comprise steps of,
Cover board 6 is removed from loading plate 1；
The rotary shaft 7 of constant acceleration is set in shaft hole 2, loading plate 1 is fixed on constant acceleration rotation
On axis 7；
By crystal element and device according to its outer shape be placed individually into an institute matched first station hole 3, second station hole 4 or
In 3rd station hole 5；
The lid of cover board 6 is set to above loading plate 1.
Further, when the lid of cover board 6 being set to above loading plate 1, cover board 6 can be passed through into fixed screw and hold-doun nut
It is fixedly connected with loading plate 1.
Further, rotary shaft 7 can be connect with the rotary output axis of rotary electric machine.Rotary shaft 7 and rotary electric machine
Rotary output axis can be connected by shaft coupling.
Wherein, crystal element and device can be quartz crystal component, and crystal element and device can be as shown in Figure 4 and Figure 5
Structure, typical such as DIP14 type crystal oscillator, can match with the first station hole 3, i.e., be placed into this crystal element and device
In first station hole 3.Crystal element and device may be structure as shown in Figure 6 and Figure 7, it is typical as TO-10 type, TO-8 type,
The T serial crystal resonator such as TO-5 type, can match with second station hole 4, i.e., this crystal element and device is placed into the second work
In the hole 4 of position；Crystal element and device may be Fig. 8 to structure shown in Fig. 10 such as can typically such as 45U type crystal resonator
To be matched with 3rd station hole 5, i.e., this crystal element and device is placed into 3rd station hole 5；It can also be voluntarily according to crystal member
The outer dimension of device is placed into the suitable station hole of matching.
Embodiment 2
A kind of device of crystal element and device constant acceleration, it is similar to Example 1, the difference is that being set in shaft hole 2
It is equipped with the rotary shaft 7 of constant acceleration.Loading plate 1 can be driven to rotate by rotary shaft 7 in this way, to carry out to crystal member device
Part carries out constant acceleration operation.
Further, shaft hole 2 is the bellmouth of cone angle upward.In such manner, it is possible to improve shaft hole 2 and the cooperation of rotary shaft 7
The close and firm of connection structure.
Further, rotary shaft 7 is the taper shaft with the matched cone angle of shaft hole 2 upward.In such manner, it is possible to improve shaft
The firm reliability in hole 2 and 7 mating connection structure of rotary shaft.
Further, cover board 6 is fixedly connected by fixed screw and hold-doun nut with loading plate 1.In such manner, it is possible to convenient cap
The connection of plate 6 and loading plate 1.It, will after as fixed screw is successively extend into the fixing threaded hole on cover board 6 and loading plate 1
Hold-doun nut is set in the upper end of the screw rod of fixed screw by its inner hole thread, by cover board 6 and the fixed company of loading plate 1
It connects.
Further, arc-shaped bevelling structure is provided at the rectangular bent in the first station hole 3.In such manner, it is possible to convenient
Crystal element and device matching is put into the first station hole 3.
Further, the left side and right side of third exit orifice 501 be respectively towards the arcwall face of left and right side protrusion,
The inner face of third inner hole 502 is arcwall face raised inwardly.Crystal element and device matching is put into the in such manner, it is possible to facilitate
In three station holes 5.Here left and right side respectively refers to the radial direction along loading plate 1 relative to third exit orifice 501
For center line, either towards on the direction of the central point on the direction of the central point of loading plate 1 or backwards to loading plate 1,
Third exit orifice 501 along the center line of the radial direction of loading plate 1 left side and right side.The inner face of third inner hole 502, which refers to, to be leaned on
The end face of one end of the central point of nearly loading plate 1, inside here also refer to the side of the central point close to loading plate 1.
In addition, the upper surface of cover board 6 can connect stay column plate, stay column plate can be cylindrical structure, and stay column plate can be with
The ceramic member or stay column plate that cover board 6 is an integral structure can be attached by the link structures such as screw and cover board 6.Stay column
Plate can connect at the center of cover board 6.
The device and its application method of the crystal element and device constant acceleration of the application can be used for the vibration of DIP14 type crystal
Device is swung, TO serial crystal resonator and HC-49/U type crystal resonator carry out constant acceleration experiment simultaneously.Its 1 energy of loading plate
It is enough in carrying DIP14 type crystal oscillator, TO serial crystal resonator and HC-49/U type crystal resonator carry out Constant Acceleration
Degree experiment；Its cover board 6 can be used in that the crystal element and device for carrying out constant acceleration experiment will be needed to be fixed on corresponding station hole
It is interior, prevent crystal element and device from throwing away loading plate 1 by centrifugal force in an experiment.In addition, the first station hole 3, second station hole 4 and
Three station holes 5 circumferentially can also be uniformly interspersed on loading plate 1 with two of them or three kinds of station hole.I.e.
On each circumference on loading plate 1, it is evenly spaced apart to be staggeredly distributed with the first station hole 3, second station hole 4 and 3rd station hole
Two or three of station hole in 5.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of device of crystal element and device constant acceleration, the device of the crystal element and device constant acceleration includes cross
To disk-shaped loading plate (1), which is characterized in that be provided with the shaft hole (2) of through-hole type at the center of loading plate (1)；Carrying
At least one first station hole (3), at least one second station hole (4) and at least one 3rd station hole are provided on plate (1)
(5), the first station hole (3), second station hole (4) and 3rd station hole (5) are blind hole；First station hole (3) includes top
First on hole (301) and lower part the first lower opening (302), hole (301) and the first lower opening (302) are rectangular opening on first,
Hole (301) are concentrically connected to connection with the first lower opening (302) on first, and the length of hole (301) is greater than the first lower opening on first
(302) length, the width in hole (301) is greater than the width of the first lower opening (302) on first；Second station hole (4) includes top
Second on hole (401) and lower part the second lower opening (402), hole (401) and the second lower opening (402) are round hole on second,
Hole (401) are concentrically connected to connection with the second lower opening (402) on second, and the diameter of hole (401) is greater than the second lower opening on second
(402) diameter；3rd station hole (5) includes the third exit orifice (501) in outside and the third inner hole (502) of inside, outside third
Hole (501) and third exit orifice (502) are that rectangular opening, third exit orifice (501) and third exit orifice (502) are radial in loading plate (1)
On downside side be overlapped, third exit orifice (501) is connected to connection with third inner hole (502), and third exit orifice (501) central point and
The distance between loading plate (1) central point is greater than the distance between third inner hole (502) central point and loading plate (1) central point；
The upper surface of loading plate (1) is provided with cover board (6).
2. the device of crystal element and device constant acceleration as described in claim 1, which is characterized in that set in shaft hole (2)
It is equipped with the rotary shaft (7) of constant acceleration.
3. the device of crystal element and device constant acceleration as claimed in claim 2, which is characterized in that shaft hole (2) is cone
The bellmouth of angle upward.
4. the device of crystal element and device constant acceleration as claimed in claim 3, which is characterized in that rotary shaft (7) be with
The taper shaft of shaft hole (2) matched cone angle upward.
5. the device of crystal element and device constant acceleration as described in claim 1, which is characterized in that cover board (6) passes through solid
Determine screw and hold-doun nut to be fixedly connected with loading plate (1).
6. the device of crystal element and device constant acceleration as described in claim 1, which is characterized in that the first station hole (3)
Rectangular bent at be provided with arc-shaped bevelling structure.
7. the device of crystal element and device constant acceleration as described in claim 1, which is characterized in that third exit orifice (501)
Left side and right side be respectively towards the arcwall face of left and right side protrusion, the inner face of third inner hole (502) is inside
The arcwall face of side protrusion.
8. the application method of the device such as crystal element and device constant acceleration of any of claims 1-7, special
Sign is, includes the following steps,
Cover board (6) is removed from loading plate (1)；
Loading plate (1) is fixed on constant acceleration rotation by the rotary shaft (7) of setting constant acceleration in shaft hole (2)
In shaft (7)；
By crystal element and device according to its outer shape be placed individually into institute a matched first station hole (3), second station hole (4) or
In 3rd station hole (5)；
Cover board (6) lid is set to loading plate (1) above.
9. the application method of the device of crystal element and device constant acceleration as claimed in claim 8, which is characterized in that will cover
When plate (6) lid is set to loading plate (1) above, cover board (6) are connected by the way that fixed screw and hold-doun nut and loading plate (1) are fixed
It connects.
10. the application method of the device of crystal element and device constant acceleration as claimed in claim 8, which is characterized in that will
Rotary shaft (7) is connect with the rotary output axis of rotary electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579015.2A CN109596922B (en) | 2018-12-24 | 2018-12-24 | Constant acceleration device for crystal element device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579015.2A CN109596922B (en) | 2018-12-24 | 2018-12-24 | Constant acceleration device for crystal element device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109596922A true CN109596922A (en) | 2019-04-09 |
| CN109596922B CN109596922B (en) | 2021-04-20 |
Family
ID=65964153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811579015.2A Active CN109596922B (en) | 2018-12-24 | 2018-12-24 | Constant acceleration device for crystal element device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109596922B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI723381B (en) * | 2019-04-19 | 2021-04-01 | 張家歐 | Structure and method for detecting position of inertial axis of defective quartz hemispherical shell |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004191079A (en) * | 2002-12-09 | 2004-07-08 | Daishinku Corp | Classification device of quartz piece by oscillation frequency and its classification method |
| JP2009092544A (en) * | 2007-10-10 | 2009-04-30 | Nippon Dempa Kogyo Co Ltd | Centrifugal acceleration test system for oscillating unit using crystal oscillator |
| CN201974186U (en) * | 2010-12-13 | 2011-09-14 | 华东光电集成器件研究所 | Flat package acceleration centrifugal test fixture of integrated circuit |
| CN202267734U (en) * | 2011-09-16 | 2012-06-06 | 天水七四九电子有限公司 | Jig for constant acceleration test of T-shaped monolithic integrated circuit |
| CN104459205A (en) * | 2014-12-08 | 2015-03-25 | 福建宁德核电有限公司 | Calibrating method and system of acceleration sensor |
| CN204330930U (en) * | 2015-01-07 | 2015-05-13 | 浙江东晶电子股份有限公司 | A kind of adjustable resonator of small proving installation |
| CN205982464U (en) * | 2016-08-12 | 2017-02-22 | 台晶(宁波)电子有限公司 | Centrifugal exercise test equipment of quartz crystal syntonizer |
| CN107300628A (en) * | 2017-08-25 | 2017-10-27 | 柳州长虹机器制造公司 | It is a kind of to test the method that equipment tests many specification accelerometers with special accelerometer |
| CN207366677U (en) * | 2017-11-14 | 2018-05-15 | 深圳市铭宇泰科技有限公司 | A kind of crystal oscillator detection machine |
| CN108249142A (en) * | 2017-12-26 | 2018-07-06 | 深圳市宝盛自动化设备有限公司 | Station dial mechanism |
| CN108957277A (en) * | 2018-07-26 | 2018-12-07 | 北京无线电计量测试研究所 | A kind of crystal oscillator test device |
-
2018
- 2018-12-24 CN CN201811579015.2A patent/CN109596922B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004191079A (en) * | 2002-12-09 | 2004-07-08 | Daishinku Corp | Classification device of quartz piece by oscillation frequency and its classification method |
| JP2009092544A (en) * | 2007-10-10 | 2009-04-30 | Nippon Dempa Kogyo Co Ltd | Centrifugal acceleration test system for oscillating unit using crystal oscillator |
| CN201974186U (en) * | 2010-12-13 | 2011-09-14 | 华东光电集成器件研究所 | Flat package acceleration centrifugal test fixture of integrated circuit |
| CN202267734U (en) * | 2011-09-16 | 2012-06-06 | 天水七四九电子有限公司 | Jig for constant acceleration test of T-shaped monolithic integrated circuit |
| CN104459205A (en) * | 2014-12-08 | 2015-03-25 | 福建宁德核电有限公司 | Calibrating method and system of acceleration sensor |
| CN204330930U (en) * | 2015-01-07 | 2015-05-13 | 浙江东晶电子股份有限公司 | A kind of adjustable resonator of small proving installation |
| CN205982464U (en) * | 2016-08-12 | 2017-02-22 | 台晶(宁波)电子有限公司 | Centrifugal exercise test equipment of quartz crystal syntonizer |
| CN107300628A (en) * | 2017-08-25 | 2017-10-27 | 柳州长虹机器制造公司 | It is a kind of to test the method that equipment tests many specification accelerometers with special accelerometer |
| CN207366677U (en) * | 2017-11-14 | 2018-05-15 | 深圳市铭宇泰科技有限公司 | A kind of crystal oscillator detection machine |
| CN108249142A (en) * | 2017-12-26 | 2018-07-06 | 深圳市宝盛自动化设备有限公司 | Station dial mechanism |
| CN108957277A (en) * | 2018-07-26 | 2018-12-07 | 北京无线电计量测试研究所 | A kind of crystal oscillator test device |
Non-Patent Citations (2)
| Title |
|---|
| 唐钱等: "石英晶体振荡器加速度效应及敏感度的测试", 《测试技术学报》 * |
| 王瑞曾等: "微波管壳恒定加速度试验方法和夹具设计研究", 《电子产品可靠性与环境试验》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI723381B (en) * | 2019-04-19 | 2021-04-01 | 張家歐 | Structure and method for detecting position of inertial axis of defective quartz hemispherical shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109596922B (en) | 2021-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0297032B1 (en) | Viscometer | |
| CN103682080B (en) | The preparation method of a kind of local polarisation piezoelectric film sensor | |
| CN109596922A (en) | A kind of device and its application method of crystal element and device constant acceleration | |
| DE60018165T2 (en) | OSCILLATION CIRCUIT SENSOR AND TORQUE GAUGE | |
| US20200096535A1 (en) | Charge output structure and piezoelectric acceleration sensor thereof | |
| CN109643044A (en) | Vibration device, video camera water droplet removal device and video camera | |
| US11590534B2 (en) | Ultrasonic sensor, ultrasonic device, and method of manufacturing ultrasonic sensor | |
| CN104215235A (en) | Novel bell-shaped vibrator type angular rate gyro | |
| US4905499A (en) | Device for detecting viscosity or specific gravity of liquid | |
| US4811593A (en) | Viscosity detector | |
| CN110926590A (en) | Piezoelectric type MEMS hydrophone | |
| US5445007A (en) | Method of balancing a vibrating rate sensor by removing a portion of the vibrating cylinder | |
| CN104165624A (en) | Sidewall piezoelectric-driven ring vibrating gyroscope and driving and detection method | |
| CN108412949B (en) | The rigidity dynamic vibration absorbers such as a kind of pipeline is adaptive | |
| KR101575825B1 (en) | Piezoelectric energy haverster | |
| US4065687A (en) | Supersonic vibrator with means for detecting vibrating speed | |
| DE102008050445A1 (en) | Device for determining and / or monitoring a process variable of a medium | |
| JP2001020850A (en) | Wind power generating device having damping function | |
| CN103022625B (en) | Harmonic oscillator as well as cavity filter and electromagnetic wave equipment thereof | |
| CN203811624U (en) | System for detecting characteristics of acceleration sensor chip of microelectronic mechanic system | |
| CN111912399A (en) | Miniature gyroscope sensitive unit with improved scale factor and gyroscope | |
| CN103825493A (en) | Opened composite beam vibrational energy self-powered microsensor in radio frequency receiving and transmitting assembly of Internet of Things | |
| CN212378764U (en) | Miniature gyroscope sensitive unit with improved scale factor and gyroscope | |
| CN109103554A (en) | adjustable waveguide filter | |
| CN103873012B (en) | MEMS piezoresistive resonator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |