CN204518070U - Speaker vibration system - Google Patents
Speaker vibration system Download PDFInfo
- Publication number
- CN204518070U CN204518070U CN201520235033.4U CN201520235033U CN204518070U CN 204518070 U CN204518070 U CN 204518070U CN 201520235033 U CN201520235033 U CN 201520235033U CN 204518070 U CN204518070 U CN 204518070U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- vibrating diaphragm
- block
- becket
- height
- 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.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000000741 silica gel Substances 0.000 claims abstract description 79
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 79
- 239000003292 glue Substances 0.000 claims abstract description 46
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000499 gel Substances 0.000 claims description 2
- 238000007373 indentation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model provides a kind of speaker vibration system, the becket comprising silica gel vibrating diaphragm and be incorporated on the downside of silica gel vibrating diaphragm; Silica gel vibrating diaphragm is combined with becket injection moulding; Wherein, the becket inside block that comprises outside block and connect with outside block; The height of inner block lower than the height of outside block, at inner block and outside block joint forming station terrace; Silica gel vibrating diaphragm and becket injection moulding in conjunction with time, corresponding step surface place is filled with silica gel; Inner block is provided with the hole for injecting glue caved inward, and the position of corresponding hole for injecting glue is filled with silica gel.Utilize above-mentioned speaker vibration system of the present utility model, silica gel vibrating diaphragm can be fixed more firmly, and the whole height of silica gel vibrating diaphragm and becket is remained unchanged.
Description
Technical field
The utility model relates to loudspeaker techniques field, more specifically, relates to a kind of speaker vibration system.
Background technology
Existing loud speaker comprises shell, magnetic circuit system and vibrational system, wherein, vibrational system comprises voice coil loudspeaker voice coil and vibrating diaphragm, vibrating diaphragm is divided into polytype again, comprise metal vibration diaphragm, cone vibrating diaphragm and silica gel vibrating diaphragm etc., for silica gel vibrating diaphragm, bond a becket usually on the downside of it, this becket plays silica gel vibrating diaphragm and supports fixing effect, but this kind of fixed form can exist following problem:
1, fastness is poor;
2, the injection mo(u)lding of silica gel vibrating diaphragm is unfavorable for;
3, silica gel vibrating diaphragm has elasticity, makes the whole height of silica gel vibrating diaphragm and becket variable.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of speaker vibration system, and to solve becket, to fix vibrating diaphragm insecure, and be unfavorable for the problem of silica gel vibrating diaphragm injection mo(u)lding.
The becket that the speaker vibration system that the utility model provides comprises silica gel vibrating diaphragm and is incorporated on the downside of silica gel vibrating diaphragm; Silica gel vibrating diaphragm is combined with becket injection moulding; Wherein, the becket inside block that comprises outside block and connect with outside block; The height of inner block lower than the height of outside block, at inner block and outside block joint forming station terrace; Silica gel vibrating diaphragm and becket injection moulding in conjunction with time, corresponding described step surface place is filled with silica gel; Inner block is provided with the hole for injecting glue caved inward, and the position of corresponding hole for injecting glue is filled with silica gel.
In addition, preferred structure is, the edge of outside block is provided with recessed breach, corresponding indentation, there filling gel during the injection mo(u)lding of silica gel vibrating diaphragm.
In addition, preferred structure is, outside block is circulus, comprises four upstanding edges, and breach is arranged on four upstanding edges respectively.
In addition, preferred structure is, breach is communicated with inner block, and the height of breach is lower than the height of outside block, and identical with the height of outside block.
Moreover preferred structure is, hole for injecting glue is arranged at the position that outside block connects with inner block.
In addition, preferred structure is, hole for injecting glue is evenly arranged at the bight of becket.
In addition, preferred structure is, the vertical inleakage block of hole for injecting glue.
Moreover preferred structure is, when the injection mo(u)lding of silica gel vibrating diaphragm, external block body forms barricade, and the height of silica gel vibrating diaphragm is the height of outside block.
In addition, preferred structure is, the cross section of hole for injecting glue is arc.
Moreover preferred structure is, becket is stainless steel.
Utilize and above-mentionedly can obtain following beneficial effect according to speaker vibration system of the present utility model:
1, the hole for injecting glue that becket inside is formed can avoid injection mo(u)lding silica gel vibrating diaphragm in the horizontal direction with the movement of vertical direction, and recess corresponding to shaping rear silica gel vibrating diaphragm can be caught on, prevent silica gel vibrating diaphragm from deviating from; In addition, hole for injecting glue is arranged in the corner positions of becket, considers that this locational space is comparatively large on the one hand, also meets the symmetry demand of product itself on the other hand.
2, becket inside and outside portion block joint forming station terrace, the area filling silica gel of corresponding step surface forms silica gel vibrating diaphragm, because outside block does not carry out thinning setting, its height is higher than inner block, and outside block is not for have flexible metal material, during the injection mo(u)lding of silica gel vibrating diaphragm, external block body forms barricade, therefore can to locate silica gel vibrating diaphragm; In addition, after Product Assembly, this region is pushed down by upper casing just, can play certain fixation to silica gel vibrating diaphragm.
3, the breach that outside block is arranged can increase the binder area to silica gel vibrating diaphragm, can improve the effect that becket fixes silica gel vibrating diaphragm, and the pressure in all right balanced injection mold of this breach, after making injection moulding, the thickness of silica gel vibrating diaphragm is tending towards balanced.
Accompanying drawing explanation
By reference to the content below in conjunction with the description of the drawings and claims, and understand more comprehensively along with to of the present utility model, other object of the present utility model and result will be understood and easy to understand more.In the accompanying drawings:
Fig. 1 is the schematic diagram of the speaker vibration system becket structure according to the utility model embodiment;
Fig. 2 is the cutaway view of Fig. 1 along B-B line;
Fig. 3 is the cutaway view of Fig. 1 along A-A line;
Fig. 4 is the cutaway view of Fig. 1 along C-C line;
Fig. 5 is the partial enlarged drawing of Fig. 1.
Reference numeral wherein comprises: becket 1, outside block 2, inner block 3, hole for injecting glue 4, breach 5, the position 6 that gets stuck, silica gel vibrating diaphragm 7.
Label identical in all of the figs indicates similar or corresponding feature or function.
Embodiment
Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
In order in depth understand the effect of becket in speaker vibration system, first the relation of becket and vibrating diaphragm is made an explanation, becket plays the effect of fixing vibrating diaphragm on the one hand, and this vibrating diaphragm is the vibrating diaphragm of injection mo(u)lding, the vibrating diaphragm related to hereinafter is all for silica gel vibrating diaphragm, becket plays the effect coordinating vibrating diaphragm injection mo(u)lding on the other hand, by becket and vibrating diaphragm mould with the use of, therefore, the shape of vibrating diaphragm is identical with the shape of becket, if vibrating diaphragm is circular, becket is similarly circular.
Fig. 1 shows the structure of the speaker vibration system according to the utility model embodiment, and Fig. 2-Fig. 4 respectively illustrates the cutaway view of Fig. 1 along B-B line, A-A line and C-C line; Wherein, in order to clearly illustrate the structure of becket, not shown silica gel vibrating diaphragm in Fig. 1, the structure of the loud speaker becket that Fig. 1 is actual when being non-injecting glue, and in order to be illustrated more clearly in the relation of becket and silica gel vibrating diaphragm, Fig. 2-Fig. 4 shows silica gel vibrating diaphragm, and Fig. 2-Fig. 4 reality is the structure of the speaker vibration system after injecting glue.
As shown in the figure, the speaker vibration system that the present embodiment provides comprises vibrating diaphragm and is incorporated into the becket 1 on the downside of vibrating diaphragm, vibrating diaphragm is silica gel vibrating diaphragm 7, silica gel vibrating diaphragm 7 and becket 1 injection moulding combine, and both shapes cooperatively interact and are ring-type, such as circular, racetrack etc., becket 1 is preferably stainless steel, but be not limited to stainless steel, it comprises two parts region, be respectively the region forming outside block 2 (being left diagonal line hatches in FIG) and close becket 1 inner surface near the region of becket 1 outer surface and form inner block 3 (being grid in FIG), the height of outside block 2 is poor higher than the height height of formation of inner block 3, make outside block 2 and inner block 3 phase earthing position forming station terrace, consider from the integrally-built angle of becket 1, the step surface of two region formation is annulus, because annulus is communicated with vibrating diaphragm mould (scheming not shown), by injecting silica gel to annulus, thus full for silicone filler vibrating diaphragm mould is formed silica gel vibrating diaphragm (Fig. 1 is not shown), height after silica gel vibrating diaphragm 7 is shaping maintains an equal level mutually with the height of outside block 2, wherein, the silica gel that annulus injects forms the marginal portion of silica gel vibrating diaphragm 7, links together, make becket 1 fix silica gel vibrating diaphragm 7 with becket 1.
The outside block 2 of becket 1 and the actual structure that is formed in one of inner block 3, as shown in Figure 2, in figure, dash area is the becket 1 of ladder-type structure, conveniently state and becket 1 is divided into outside block 2 and inner block 3, it can also be seen that from Fig. 2, the height of inner block 3 (be right diagonal line hatches in fig. 2) is lower than the height of outside block 2 (being left diagonal line hatches in fig. 2), the height height of formation of two blocks is poor, thus make outside block 2 and inner block 3 joint forming station terrace, the object of becket 1 forming station terrace is the whole height in order to locate silica gel vibrating diaphragm 7 (being grid shadow in fig. 2), particularly, due to injecting glue in the annulus that corresponding step surface is formed, after injecting glue, glue-line (being equivalent to the marginal portion of vibrating diaphragm) is positioned on inner block 3, so, glue-line is identical with the height of the height that inner block 3 combines and outside block 2, because outside block 2 is metal material, not there is elasticity, therefore, in the structure of the speaker vibration system shown in the utility model, whole height after becket 1 is combined with silica gel vibrating diaphragm 7 is fixing, can not by module shell compression, wherein, outside block 3 plays the effect of positioning height.
In addition, in the space formed to step surface during injecting glue, outside block 2 serves as barricade, and the height of the silica gel vibrating diaphragm 7 formed after injecting glue is identical with the height of outside block 2 with the height sum of inner block 3.
It should be noted that, the outside block 2 of existing becket is highly identical with inner block 3, carries out punching press process to inner block 3, thus outside block 2 and inner block 3 forming station terrace.
Also it should be noted that, thickness deviation after silica gel injection moulding is greater than the thickness deviation of metalwork, for the becket structure with difference in height, because outside block 2 is metal material, therefore, can reduce vibrating diaphragm be combined with becket after tolerance, thus vibrating diaphragm is better coordinated with other device of becket and loud speaker.
When the annulus injecting glue formed to step surface, in order to make injecting glue evenly, recessed breach 5 is offered respectively at multiple marginal positions of outside block 2, preferably, when becket 1 is annular, breach 5 is opened on outside block 2 equably, and when becket 1 is for track type (comprising four upstanding edges), breach 5 is opened on four upstanding edges respectively; Breach 5 can play the effect of balanced injection mold internal pressure, and after making injection moulding, vibrating diaphragm thickness is balanced, can play again and increase becket 1 and the effect of the contact area of silica gel vibrating diaphragm 7, improve the effect of fixing silica gel vibrating diaphragm 7.
The opening degree of depth of breach 5 is less than the height of outside block 2, and preferably, the opening degree of depth of breach 5 equals the difference in height that inner block 3 is formed with outside block 3, to be communicated with inner block 3 by breach 5.
According to Fig. 1, the position of Fig. 3 section is at breach 5 place, in the cross-section structure shown in Fig. 3, the opening degree of depth of breach 5 is the difference in height that inner block 3 (being right diagonal line hatches in figure 3) is formed with outside block 2 (being left diagonal line hatches in figure 3), but the opening degree of depth of breach 5 also can be less than the difference in height that inner block 3 is formed with outside block 2; After the region injecting glue formed to difference in height, the height of silica gel vibrating diaphragm 7 (being grid shadow in figure 3) and the height sum of inner block 3 just equal the height of outside block 2.
It should be noted that, clicking technique process is carried out to the edge of outside block 2, thus form breach 5.
Silica gel vibrating diaphragm 7 is fixed more firmly in order to make becket 1, becket 1 is also provided with hole for injecting glue 4, Fig. 5 is the partial enlarged drawing of Fig. 1, be exaggerated the concrete structure of hole for injecting glue 4, as can be seen from Figure 3, when 7 injection mo(u)lding of silica gel vibrating diaphragm, the openend of hole for injecting glue 4 forms the position 6 that gets stuck, the position that gets stuck can catch on recess corresponding to silica gel vibrating diaphragm 7, prevent silica gel vibrating diaphragm 7 from deviating from, play fixing effect.In other words, the region of hole for injecting glue 4 can form silica gel block after injection moulding, and hole for injecting glue 4 can encase silica gel block, avoids silica gel vibrating diaphragm 7 movement in the horizontal direction.
Be described above the shape of hole for injecting glue 4, be described the position offered below to hole for injecting glue 4, the position that hole for injecting glue 4 is offered is divided into following several situation:
1) position that described hole for injecting glue is offered is arranged on inner block 3;
2) hole for injecting glue 4 vertically runs through becket 1, is specially the part running through outside block 2 and connect with inner block 3.
No matter which kind of offers mode, and hole for injecting glue 4 is the structure of indent, and quantity is at least one.
For situation, the shape of hole for injecting glue 4 can for having the arbitrary shape of the position 6 that gets stuck, as long as the shape that can encase hole for injecting glue 4 is just passable, the cross section of such as hole for injecting glue 4 is arc or the shape such as square.
It should be noted that, if becket 1 is annular, hole for injecting glue 4 can be arranged between two breach 5, if becket 1 is racetrack, hole for injecting glue 4 is arranged on four corners (bights of namely four upstanding edge formation), and particular location is same as above.
As can be seen from Figure 1, the profile position of Fig. 4 is at hole for injecting glue 4 place, and hole for injecting glue 4 is the first situation aforesaid, and as can be seen from Figure 4, the height of outside block 2 is the height of silica gel vibrating diaphragm 7 (being grid shadow in the diagram).
Fig. 2-Fig. 4 respectively from general position, breach 5 and hole for injecting glue 4 carry out section to becket 1, is clearly shown that the position relationship of becket 1 and silica gel vibrating diaphragm 7 from different angles.
In sum, the speaker vibration system that the utility model provides, by forming the hole for injecting glue of indent in becket inside, avoid silica gel vibrating diaphragm in the horizontal direction with the movement of vertical direction; In addition, becket inside and outside portion block joint forming station terrace, forms silica gel vibrating diaphragm, because external block height is in inner block at the silica gel that is partially filled of corresponding step surface, and outside block is not for have flexible metal material, the whole height of silica gel vibrating diaphragm and becket therefore can be located; Moreover, the breach that outside block edge is arranged can increase the contact area of silica gel vibrating diaphragm and becket, and can improve the effect that becket fixes silica gel vibrating diaphragm, this breach is also as gum-injecting port, by arranging multiple breach in different positions, can make silicone filler evenly.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should described be as the criterion with the protection range of claim.
Claims (10)
1. a speaker vibration system, comprises silica gel vibrating diaphragm and is incorporated into the becket on the downside of described silica gel vibrating diaphragm; Described silica gel vibrating diaphragm is combined with described becket injection moulding; It is characterized in that,
The inside block that described becket comprises outside block and connects with described outside block; The height of described inner block lower than the height of described outside block, at described inner block and described outside block joint forming station terrace;
Described silica gel vibrating diaphragm and described becket injection moulding in conjunction with time, corresponding described step surface place is filled with silica gel;
Described inner block is provided with the hole for injecting glue caved inward, and the position of corresponding described hole for injecting glue is filled with silica gel.
2. speaker vibration system as claimed in claim 1, is characterized in that,
The edge of described outside block is provided with recessed breach, corresponding described indentation, there filling gel during described silica gel vibrating diaphragm injection mo(u)lding.
3. speaker vibration system as claimed in claim 2, is characterized in that,
Described outside block is circulus, comprises four upstanding edges, and described breach is arranged on described four upstanding edges respectively.
4. speaker vibration system as claimed in claim 3, is characterized in that,
Described breach is communicated with described inner block, and the height of described breach is lower than the height of described outside block, and identical with the height of described inner block.
5. speaker vibration system as claimed in claim 1, is characterized in that,
Described hole for injecting glue is arranged at the position that described outside block connects with described inner block.
6. speaker vibration system as claimed in claim 5, is characterized in that,
Described hole for injecting glue is evenly arranged at the bight of described becket.
7. speaker vibration system as claimed in claim 1, is characterized in that,
Described hole for injecting glue vertically runs through described inner block.
8. speaker vibration system as claimed in claim 1, is characterized in that,
When described silica gel vibrating diaphragm injection mo(u)lding, described external block body forms barricade, and the height of described silica gel vibrating diaphragm is the height of described outside block.
9. speaker vibration system as claimed in claim 1, is characterized in that,
The cross section of described hole for injecting glue is arc.
10. speaker vibration system as described in any of claims 1, is characterized in that,
Described becket is stainless steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235033.4U CN204518070U (en) | 2015-04-17 | 2015-04-17 | Speaker vibration system |
| PCT/CN2015/096961 WO2016165363A1 (en) | 2015-04-17 | 2015-12-10 | Speaker vibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235033.4U CN204518070U (en) | 2015-04-17 | 2015-04-17 | Speaker vibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518070U true CN204518070U (en) | 2015-07-29 |
Family
ID=53715995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520235033.4U Expired - Fee Related CN204518070U (en) | 2015-04-17 | 2015-04-17 | Speaker vibration system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204518070U (en) |
| WO (1) | WO2016165363A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105704638A (en) * | 2016-04-22 | 2016-06-22 | 梧州恒声电子科技有限公司 | Loudspeaker glue injection technology |
| CN105872933A (en) * | 2016-04-20 | 2016-08-17 | 梧州恒声电子科技有限公司 | Device for injecting edge glue for support chip of loudspeaker |
| WO2016165363A1 (en) * | 2015-04-17 | 2016-10-20 | 歌尔声学股份有限公司 | Speaker vibration system |
| WO2018157528A1 (en) * | 2017-03-01 | 2018-09-07 | 歌尔股份有限公司 | Sounder module |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261549B (en) * | 2020-09-29 | 2022-03-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | Vibrating diaphragm and sound production device |
| CN115062575B (en) * | 2022-06-10 | 2023-08-29 | 扬州虹扬科技发展有限公司 | Method and system for optimizing glue injection port position of plastic packaging die of three-phase rectifier bridge |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992442A (en) * | 1997-05-29 | 1999-11-30 | Urquhart; Edward F. | Relief valve for use with hermetically sealed flexible container |
| CN103052017B (en) * | 2013-01-07 | 2016-09-28 | 歌尔声学股份有限公司 | Microphone device and manufacture method thereof |
| CN203193870U (en) * | 2013-03-19 | 2013-09-11 | 歌尔声学股份有限公司 | Miniature loudspeaker |
| CN203446018U (en) * | 2013-09-12 | 2014-02-19 | 山东共达电声股份有限公司 | Sounding device and vibration film assembly thereof |
| CN203747984U (en) * | 2014-03-05 | 2014-07-30 | 歌尔声学股份有限公司 | Diaphragm module |
| CN204518070U (en) * | 2015-04-17 | 2015-07-29 | 歌尔声学股份有限公司 | Speaker vibration system |
-
2015
- 2015-04-17 CN CN201520235033.4U patent/CN204518070U/en not_active Expired - Fee Related
- 2015-12-10 WO PCT/CN2015/096961 patent/WO2016165363A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016165363A1 (en) * | 2015-04-17 | 2016-10-20 | 歌尔声学股份有限公司 | Speaker vibration system |
| CN105872933A (en) * | 2016-04-20 | 2016-08-17 | 梧州恒声电子科技有限公司 | Device for injecting edge glue for support chip of loudspeaker |
| CN105704638A (en) * | 2016-04-22 | 2016-06-22 | 梧州恒声电子科技有限公司 | Loudspeaker glue injection technology |
| WO2018157528A1 (en) * | 2017-03-01 | 2018-09-07 | 歌尔股份有限公司 | Sounder module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016165363A1 (en) | 2016-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |