CN105977692B - Rectangular multi-core mixed loading connector - Google Patents
Rectangular multi-core mixed loading connector Download PDFInfo
- Publication number
- CN105977692B CN105977692B CN201610539190.3A CN201610539190A CN105977692B CN 105977692 B CN105977692 B CN 105977692B CN 201610539190 A CN201610539190 A CN 201610539190A CN 105977692 B CN105977692 B CN 105977692B
- Authority
- CN
- China
- Prior art keywords
- socket
- plug
- contact
- casing
- radio frequency
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The present invention provides a kind of rectangular multi-core mixed loading connectors, including plug and socket, plug includes plug casing, plug casing is built-in, and there are four radio frequency plug contact and two pieces of patch bays, patch bay is fixed on by clamp spring in Socket casing, and there are two jack contacts for dress in every block socket installing plate；Socket includes Socket casing, and radio frequency socket contact and two block socket installing plates are housed in Socket casing, and built-in per block socket installing plate there are two contact pin contacting pieces.4 groups of radio-frequency contact parts and 4 groups of low frequency contacts are integrated in one by the connector of the present invention, can be carried out at the same time the transmission of 4 tunnel radiofrequency signals and 4 road low frequency signals, small, light-weight, meet the miniaturization of aerospace electronics, light-weighted demand.
Description
Technical field
The invention belongs to electric connector field, it is specifically a kind of being capable of 4 tunnel radiofrequency signal of simultaneous transmission and 4 road low frequency signals
Rectangular multi-core mixed loading connector.
Background technology
With the development of science and technology, in the design of various systems, each subsystem modularization, integrated as possible is increasingly required
Change, as the various connectors largely used between each module and in signal transmission, particularly in the projects such as airborne, carrier-borne,
Multi-core connector has been more and more widely used.
Existing connector can only transmit 4 road low frequency signal of 1 tunnel radiofrequency signal or simultaneous transmission, need simultaneous transmission 4
When road radiofrequency signal and 4 road low frequency signal, the mounting hole of 4 radio frequency connectors is needed on the installation panel of module while set
It with the mounting hole of 1 low-frequency connector, that is, needs that 4 radio frequency connectors and a low-frequency connector are installed simultaneously, these installations
Hole is required for having quite high positioning accuracy, and also each connector is individually to be installed when mounted, if
If undesirable there are one installing, entire product will all be unable to normal use.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of rectangular multi-core to load in mixture connection
Device, the connector can 4 tunnel radiofrequency signal of simultaneous transmission and 4 road low frequency signals, substantially reduce the volume and weight of connector,
Installation and removal are convenient, meet the miniaturization of aerospace electronics, light-weighted demand.
In order to solve the above technical problems, the technical solution adopted in the present invention, which is to provide a kind of rectangular multi-core, loads in mixture connection
Device, including plug and socket, plug and socket is respectively using its head end as inserted terminal；Plug includes plug casing, in plug casing
It opens there are four radio frequency plug contact cavity and two plug waist-shaped holes, in radio frequency plug contact cavity respectively there are one dresses
Radio frequency plug contact, the internal face of plug waist-shaped hole have First terrace, and the outside wall surface of the first patch bay has second
Terrace, second step face are against on First terrace, so as to limit the position of the first patch bay；Second patch bay
Outside wall surface has third step surface, and plug waist-shaped hole is by being provided with groove, position and the third step surface of groove on the internal face of tail end
Position is corresponding, and the second patch bay is mounted on plug waist-shaped hole tail portion, is supported in groove equipped with plug clamp spring, third step surface
It leans against on plug clamp spring；Each there are two stepped hole in first patch bay, two jack contacts are separately mounted to two platforms
In rank hole；
Socket includes Socket casing, opens that there are four radio frequency socket contact cavity and two socket waist types in Socket casing
Hole, radio frequency socket contact cavity is corresponding with radio frequency plug contact cavity, socket waist-shaped hole and plug waist-shaped hole phase
It is corresponding, it is respectively filled there are one radio frequency socket contact in radio frequency socket contact cavity, the internal face of socket waist-shaped hole to have the 4th
Step surface, the outside wall surface of the first jack mounting plates have the 5th step surface, and the 5th step surface is against on the 4th step surface, so as to limit
The position of first jack mounting plates；The outside wall surface of second jack mounting plates has the 6th step surface, and socket waist-shaped hole is interior by tail end
There is U-lag on wall surface, the position of U-lag is corresponding with the 6th step surface position, and the second jack mounting plates are mounted on socket waist type
Hole tail portion, U-lag is interior equipped with socket clamp spring, and the 6th step surface is resisted against on socket clamp spring；Respectively have two in first jack mounting plates
A stepped hole, each there are two through-hole in the second jack mounting plates, contact pin contacting piece passes through through-hole to be mounted in stepped hole.
For the sake of simple declaration problem, this connection is referred to as to rectangular multi-core mixed loading connector of the present invention below
Device.
4 radio-frequency contact parts and 4 low frequency contacts are integrated in one by this connector, realize that 4 tunnel radiofrequency signals and 4 tunnels are low
It connects and transmits while frequency signal, realize overall structure Miniaturization Design technology, this connector general structure design is reasonable, property
It can stablize, connection and transmission while realizing multichannel high and low frequency signal.
Socket casing inner cavity head end is equipped with gasket, is provided on gasket for four radio frequency socket contacts and four contact pins
Contact by hole, so that plug is that socket carries out interfacial seal after plugging together.
The radio frequency plug contact includes first section contact and endpiece contact, and first section contact outside wall surface has the 7th
Step surface, the internal face of the radio frequency plug contact cavity have convex block, have spring between the 7th step surface and convex block, bullet
Spring both ends are against respectively on the 7th step surface and convex block, and the endpiece contact is threadedly coupled with first section contact, and endpiece connects
The end face of contact element is against on convex block.When plug and socket plug together, the end face compressing radio frequency plug contact of radio frequency socket contact
Part makes first section contact be inwardly inserted under extrusion, and due to there is the blocking of convex block, endpiece contact position will not become
Change, after plugging together, under spring active force, can ensure plugging together for radio frequency plug contact and radio frequency socket contact
Interfacial contact is good.
The head end of plug casing is designed with asymmetrical circular arc chamfering, and the both ends of Socket casing inner cavity are designed with and socket
The matched asymmetric circular arc of circular arc chamfering, so that plug plays the role of avoiding misinsertion when being plugged together with socket.Plug casing is close
Head end has patch bay, and screw sheath is fixed on patch bay, passes through slotting equipped with screw, screw front end in screw sheath
Head installing plate, has spring washer between the nut of screw and screw sheath；Socket casing tail end has otic placode, and screw thread is provided on otic placode
Hole, the threaded hole are adapted with the screw of plug casing, and after plug and socket plug together in place, screw is installed to screw thread
Kong Zhong completes the fixation of plug and socket.
Plug casing tail portion is connected with electrical wire clip, and electrical wire clip tail end has wire guide by centre, has wire bushing in wire guide, can be with
Protect conducting wire injury-free.
Moisture-proof glue is inoculated in gap between second patch bay and plug casing；Second jack mounting plates and socket shell
Also moisture-proof glue is inoculated in gap between body；Socket casing inner cavity tail end is equipped with sealing ring, can prevent wet gas from entering this
In the DAM modules of connector, extend the service life of connector.
First patch bay head end is equipped with chamfering, and contact pin contacting piece plays guiding and makees when being packed into the first patch bay
With jack contact is facilitated to be fitted into the first installing plate.
In short, high and low frequency contact is integrated in one by this connector, while realize 4 tunnel radiofrequency signals and 4 road low frequency letters
Number connection and transmission, realize overall structure Miniaturization Design technology, compared with same type connector, mounting hole position and installation ruler
It is very little to reduce more than 50%, it conveniently installs and uses in a smaller space, meets Methods for Airborne Electronic Equipment miniaturization, lightweight
With integrated growth requirement.
Description of the drawings
Fig. 1 is the front view of the plug of the rectangular multi-core mixed loading connector of the present invention.
Fig. 2 is the A-A echelon sectional views of Fig. 1.
Fig. 3 is the front view of the socket of the rectangular multi-core mixed loading connector of the present invention.
Fig. 4 is the B-B echelon sectional views of Fig. 3.
Specific embodiment
In order to be more clearly understood that the present invention, the present invention is made with reference to the accompanying drawings and detailed description further
Explanation.
Rectangular multi-core mixed loading connector, as shown in Figure 1 to 4, including plug 100 and socket 200, plug 100 and socket
200 respectively using its head end as inserted terminal, i.e. 100 head end of plug and 200 head end grafting of socket；
Plug 100 includes plug casing 104, and plug casing 104 is process using duralumin, hard alumin ium alloy, plug casing 104
Inserted terminal (head end) is designed with asymmetrical circular arc chamfering, is matched with the circular arc chamfering of socket 200, plays the work of avoiding misinsertion
With.It is opened in plug casing 104 there are four radio frequency plug contact cavity and two plug waist-shaped holes 106, radio frequency plug contacts
It respectively being filled in part mounting hole there are one radio frequency plug contact 105, radio frequency plug contact 105 uses the SMP structures of miniaturization,
Under the premise of ensureing the meeting the requirements of the standard of connection size, contour structures are dissolved into the structure of plug casing 104.Plug waist type
The internal face in hole 106 has First terrace 106a, and the outside wall surface of the first patch bay 107 has second step face, second step
Face is against on First terrace 106a, and so as to limit the position of the first patch bay 107, the first patch bay 107 uses
Waist type structure, is process with the high-temperature resistance plastice with high intensity by mold, the Front-end Design of the first patch bay 107
There is chamfering, play guide-localization when being inserted into conducive to contact pin contacting piece 108, the design of 107 inner wall of the first patch bay is fluted,
There are positioning and rotation stop effect to jack contact 108；The outside wall surface of second patch bay 114 has third step surface, plug waist
For type hole 106 by being provided with groove on the internal face of tail end, the position of groove is corresponding with third step surface position, the installation of the second plug
Plate 113 is mounted on 106 tail portion of plug waist-shaped hole, and the second patch bay 113 uses waist type structure, with the resistance to height with high intensity
Warm plastics are process by mold.It is resisted against on plug clamp spring 111 equipped with plug clamp spring 111, third step surface in groove, the
Moisture-proof glue 110 is inoculated in gap between two patch bays 113 and plug casing 104, is prevented in moisture intrusion plug 100
Portion；Each there are two jack contact mounting hole in first patch bay 107, two jack contacts 108 are separately mounted to two
In a jack contact mounting hole, the jack contact 108 is process using the good beallon of elasticity, and surface plating is hard
Gold, contact site are leaf spring formula structure, are provided with two valve slots, and end is closed up.
Plug casing 104 has patch bay 102 close to head end, and screw sheath 114 is fixed on patch bay 102,
In screw sheath 114 patch bay 102, the nut 101a and screw of screw 101 are passed through equipped with screw 101,101 front end of screw
There is spring washer 112 between sheath 114.104 tail portion of plug casing is connected with electrical wire clip 103, and 103 tail end of electrical wire clip has conducting wire by centre
Hole has wire bushing 109 in wire guide, and wire bushing 109 is process using the good silicon rubber of elasticity, and protection is played to conducting wire and is made
With.
The radio frequency plug contact 105 includes first section contact 105a and endpiece contact 105d, first section contact
105a outside wall surfaces have a 7th step surface 105b, and the internal face of the radio frequency plug contact cavity has a convex block 104a, and the 7th
There is spring 105c between step surface 105b and convex block 104a, spring 105c both ends are against the 7th step surface 105b and convex block respectively
On 104a, the endpiece contact 105d is threadedly coupled with first section contact 105a, and the end face of endpiece contact 105d is against
On convex block 104a.
Socket 200 includes Socket casing 204, and Socket casing 204 is process using duralumin, hard alumin ium alloy, is rectangle shape, interior
The both ends of chamber, which are designed with when asymmetric circular arc ensures to plug together with plug 100, has mistake proofing plugging function；Four are provided in Socket casing 204
A radio frequency socket contact cavity and two socket waist-shaped holes, radio frequency socket contact cavity are pacified with radio frequency plug contact
Dress hole is corresponding, and socket waist-shaped hole is corresponding with plug waist-shaped hole 106, and respectively there are one penetrate dress in radio frequency socket contact cavity
Frequency socket contact 205, the internal face of socket waist-shaped hole have the 4th step surface 206a, the outside wall surface of the first jack mounting plates 207
There is the 5th step surface, the 5th step surface is against on the 4th step surface 206a, so as to limit the position of the first jack mounting plates 207,
First jack mounting plates 207 use kidney-shaped structure, are process by mold with high intensity, heat safe plastics, inside set
There are positioning and rotation stopping function to contact pin contacting piece 208 in respect of groove；The outside wall surface of second jack mounting plates 213 has the 6th step
Face, for socket waist-shaped hole by having U-lag on the internal face of tail end, the position of U-lag is corresponding with the 6th step surface position, and second inserts
Seat installing plate 213 is mounted on socket waist-shaped hole tail portion, socket clamp spring 211 is housed in U-lag, the 6th step surface is resisted against socket card
On spring 211, so as to which the first jack mounting plates 207 and the second jack mounting plates 213 are fixed in socket waist-shaped hole, the second socket
Moisture-proof glue 210 is inoculated in gap between installing plate 213 and Socket casing 204, is prevented inside moisture intrusion socket 200；First
Each there are two stepped hole in jack mounting plates 207, each there are two through-hole in the second jack mounting plates 213, contact pin contacting piece 208 is worn
Through-hole is crossed in stepped hole；204 inner cavity head end of Socket casing is also equipped with gasket 212, so as to plug 100 and socket 200
Interfacial seal is carried out after plugging together, is provided on gasket 212 for four radio frequency socket contacts 205 and four contact pin contacting pieces 208
By hole.
204 tail end of Socket casing has otic placode 202, and threaded hole 201, the threaded hole 201 and plug are provided on otic placode 202
The screw 101 of housing 104 is adapted, and convenient plug 100 is fixed after being inserted into.Socket casing 204 has jack mounting plates by tail end
203, there are four mounting hole 206 on jack mounting plates 203, convenient for socket 200 is fixed in DAM modules.Socket casing
There is seal groove 200 tail portions, there is sealing ring 209 in seal groove, can prevent moist gas from entering in DAM modules.
The above is only the specific embodiment of the present invention, not limitation of the present invention, those skilled in the art
In the case where not departing from the technology of the present invention design principle, the change or modification made using above-mentioned technology contents are regarded as belonging to
In protection scope of the present invention.
Claims (6)
1. rectangular multi-core mixed loading connector, including plug and socket, plug and socket is respectively using its head end as inserted terminal；
It is characterized in that：
Plug includes plug casing, is opened in plug casing there are four radio frequency plug contact cavity and two plug waist-shaped holes,
It is respectively filled there are one radio frequency plug contact in radio frequency plug contact cavity, the internal face of plug waist-shaped hole to have first step
Face, the outside wall surface of the first patch bay have second step face, and second step face is against on First terrace, so as to limit first
The position of patch bay；The outside wall surface of second patch bay has third step surface, and plug waist-shaped hole leans on the internal face of tail end
On be provided with groove, the position of groove is corresponding with third step surface position, the second patch bay be mounted on plug waist-shaped hole tail
Portion, groove is interior equipped with plug clamp spring, and third step surface is resisted against on plug clamp spring；It is each in first patch bay that there are two steps
Hole, two jack contacts are separately mounted in two stepped holes；
Socket includes Socket casing, is opened in Socket casing there are four radio frequency socket contact cavity and two socket waist-shaped holes,
Radio frequency socket contact cavity is corresponding with radio frequency plug contact cavity, and socket waist-shaped hole is opposite with plug waist-shaped hole
Should, it is respectively filled there are one radio frequency socket contact in radio frequency socket contact cavity, the internal face of socket waist-shaped hole to have the 4th
Terrace, the outside wall surface of the first jack mounting plates have the 5th step surface, and the 5th step surface is against on the 4th step surface, so as to limit
The position of one jack mounting plates；The outside wall surface of second jack mounting plates has the 6th step surface, and socket waist-shaped hole leans on the inner wall of tail end
There is U-lag on face, the position of U-lag is corresponding with the 6th step surface position, and the second jack mounting plates are mounted on socket waist-shaped hole
Tail portion, U-lag is interior equipped with socket clamp spring, and the 6th step surface is resisted against on socket clamp spring；In first jack mounting plates it is each there are two
Stepped hole, each there are two through-hole in the second jack mounting plates, contact pin contacting piece passes through through-hole to be mounted in stepped hole；Socket casing
Inner cavity head end is also equipped with gasket, be provided on gasket for four radio frequency socket contacts and four contact pin contacting pieces by
Hole.
2. rectangular multi-core mixed loading connector according to claim 1, it is characterised in that：The radio frequency plug contact packet
First section contact and endpiece contact are included, first section contact outside wall surface has the 7th step surface, radio frequency plug contact peace
The internal face in dress hole has convex block, there is spring between the 7th step surface and convex block, and both ends of the spring is against the 7th step surface and convex respectively
On block, the endpiece contact is threadedly coupled with first section contact, and the end face of endpiece contact is against on convex block.
3. rectangular multi-core mixed loading connector according to claim 1 or 2, it is characterised in that：Plug casing has close to head end
Patch bay, is fixed with screw sheath on patch bay, and equipped with screw in screw sheath, screw front end passes through plug installation
Plate has spring washer between the nut of screw and screw sheath；Socket casing tail end has otic placode, and threaded hole is provided on otic placode, described
Threaded hole be adapted with the screw of plug casing.
4. rectangular multi-core mixed loading connector according to claim 3, it is characterised in that：Plug casing tail portion is connected with electric wire
Folder, electrical wire clip tail end have wire guide by centre, have wire bushing in wire guide.
5. rectangular multi-core mixed loading connector according to claim 1 or 2, it is characterised in that：Second patch bay is with inserting
Moisture-proof glue is inoculated in gap between casing；It is also inoculated in gap between second jack mounting plates and Socket casing moisture-proof
Glue.
6. rectangular multi-core mixed loading connector according to claim 1, it is characterised in that：First patch bay head end is equipped with
Chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539190.3A CN105977692B (en) | 2016-07-09 | 2016-07-09 | Rectangular multi-core mixed loading connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539190.3A CN105977692B (en) | 2016-07-09 | 2016-07-09 | Rectangular multi-core mixed loading connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977692A CN105977692A (en) | 2016-09-28 |
| CN105977692B true CN105977692B (en) | 2018-07-03 |
Family
ID=56951487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539190.3A Active CN105977692B (en) | 2016-07-09 | 2016-07-09 | Rectangular multi-core mixed loading connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977692B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335929A (en) * | 1980-05-06 | 1982-06-22 | Amp Incorporated | Line assignment module |
| CN201813002U (en) * | 2010-09-19 | 2011-04-27 | 中航光电科技股份有限公司 | Multi-cavity combined connector |
| CN104158027A (en) * | 2014-08-18 | 2014-11-19 | 四川永贵科技有限公司 | High-voltage shielding electric connector socket |
| CN204045825U (en) * | 2014-09-02 | 2014-12-24 | 宁波志伦电子有限公司 | A kind of opto-electric connector conversion female seat |
| CN204597167U (en) * | 2015-05-12 | 2015-08-26 | 常州市莱肯电连接技术有限公司 | A kind of high-low frequency mixed electric connector |
| CN205811149U (en) * | 2016-07-09 | 2016-12-14 | 中国电子科技集团公司第四十研究所 | Rectangular multi-core mixed loading connector |
-
2016
- 2016-07-09 CN CN201610539190.3A patent/CN105977692B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335929A (en) * | 1980-05-06 | 1982-06-22 | Amp Incorporated | Line assignment module |
| CN201813002U (en) * | 2010-09-19 | 2011-04-27 | 中航光电科技股份有限公司 | Multi-cavity combined connector |
| CN104158027A (en) * | 2014-08-18 | 2014-11-19 | 四川永贵科技有限公司 | High-voltage shielding electric connector socket |
| CN204045825U (en) * | 2014-09-02 | 2014-12-24 | 宁波志伦电子有限公司 | A kind of opto-electric connector conversion female seat |
| CN204597167U (en) * | 2015-05-12 | 2015-08-26 | 常州市莱肯电连接技术有限公司 | A kind of high-low frequency mixed electric connector |
| CN205811149U (en) * | 2016-07-09 | 2016-12-14 | 中国电子科技集团公司第四十研究所 | Rectangular multi-core mixed loading connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977692A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8684753B2 (en) | Plug and electronic device with the plug | |
| CN207530162U (en) | Connector body and connector | |
| CN104577400B (en) | The radio frequency connector of low intermodulation Campatible connection and operational approach thereof | |
| CN201927821U (en) | Circular power connector with air tightness | |
| CN205811149U (en) | Rectangular multi-core mixed loading connector | |
| CN205159653U (en) | Push -in self -locking type radio -frequency connector | |
| CN105977692B (en) | Rectangular multi-core mixed loading connector | |
| CN103825129A (en) | Detachable high-voltage connection structure and high-voltage connector | |
| CN209029571U (en) | Multi signal integrated connector | |
| CN207994256U (en) | A kind of N type radio frequency coaxial connector | |
| CN205811173U (en) | Multicore can oblique cutting electric connector | |
| CN109561627B (en) | End face self-sealing box type plug-in unit | |
| CN204538285U (en) | The radio frequency socket that low intermodulation Campatible connects and plug | |
| CN110323642A (en) | Power track and matched socket | |
| CN205159709U (en) | High low frequency in little rectangle 1+4 way loads in mixture connector | |
| CN206451851U (en) | A kind of multi-core coaxial multi-tap through walls | |
| CN210224476U (en) | Cable connector | |
| CN210156657U (en) | Straight outgoing lightning protection connector assembly | |
| CN204696367U (en) | A kind of communication high frequency multi-channel system bayonet coupling connector | |
| CN209029630U (en) | A kind of self-locking high-speed transmission connector of miniature elastic | |
| CN203607621U (en) | Floating interface reversed-polarity blind plugging connector | |
| CN208507766U (en) | Battery modules | |
| CN106848788B (en) | A kind of adapter of boundling glass sintering | |
| CN209516145U (en) | Wiring unit | |
| CN216624733U (en) | High leakproofness aviation socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |