CN204424511U - Electric connector terminal group - Google Patents

Electric connector terminal group Download PDF

Info

Publication number
CN204424511U
CN204424511U CN201520173059.0U CN201520173059U CN204424511U CN 204424511 U CN204424511 U CN 204424511U CN 201520173059 U CN201520173059 U CN 201520173059U CN 204424511 U CN204424511 U CN 204424511U
Authority
CN
China
Prior art keywords
contact
head
electric connector
terminal group
connector terminal
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.)
Withdrawn - After Issue
Application number
CN201520173059.0U
Other languages
Chinese (zh)
Inventor
熊峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tiancheng communication technology Limited by Share Ltd
Original Assignee
Shanghai Tiancheng Communication Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Tiancheng Communication Technology Co Ltd filed Critical Shanghai Tiancheng Communication Technology Co Ltd
Priority to CN201520173059.0U priority Critical patent/CN204424511U/en
Application granted granted Critical
Publication of CN204424511U publication Critical patent/CN204424511U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The utility model discloses a kind of electric connector terminal group, comprise some contacts, described contact comprises first row contact and second row contact, described first row contact comprises the first grounding contact successively, first power contact head, signal sends contact, Signal reception contact, first detecting contact, second source contact and the second grounding contact, described second row contact comprises the 3rd grounding contact successively, 3rd power contact head, second detecting contact, 4th power contact head and the 4th grounding contact, described first grounding contact is relative up and down with described 3rd grounding contact, described first power contact head is relative up and down with described 3rd power contact head, described second grounding contact is relative up and down with described 4th grounding contact, described second source contact is relative up and down with described 4th power contact head, described first detecting contact and second is detected contact and is distributed in signal in the lateral direction and sends contact, Signal reception contact both sides.So, the trend of electric connector compatibility and low cost is met.

Description

Electric connector terminal group
Technical field
The utility model relates to a kind of electric connector terminal group, particularly relates to the electric connector terminal group with two rows contact.
Background technology
The maximum feature of USB3.1Type-C is, although the size of opening portion is equally little with the Micro-B connector of Android smartphone and flat computer standard configuration, supports that largest data transfer speed is 10G bit/ second.The opening size of Type-C jack is about 8.3mm × 2.5mm (Micro-B is about 7.5mm × 2.5mm).10,000 plugs reaching connector Product Level can be born.In addition, Type-C also supports " the USB Power Delivery Specification (USB PD) " that improve power supply capacity more in the past.USB PD sets 10W, 18W, 36W, 60W, 100W Pyatyi specification according to the electric power that can supply.The power supply of 100W (20V, 5A) supported by Type-C connector.
USB3.1Type-C also takes a lot of measure in raising ease for use.Such as, support from tow sides all insertable " positive anti-plug " function, imported the function whether accurately inserted with sound notification user when inserting connector.Type-C connector is actually the follow-up specification of Micro-B connector, therefore may become the standard interface of Android device in the future.
The prior art relevant to the utility model can announce No. CN204030066U a kind of electric connector disclosed with reference to Chinese utility model patent disclosed in 17 days December in 2014, described electric connector is the female opening connector of USB3.1Type-C, described electric connector comprises metal screen case, insulating body, upper row's conducting terminal, lower row's conducting terminal, described metal screen case is coated on the outside of insulating body, the front end of described insulating body has craft port, described craft port coordinates for the insertion of butt connector, described insulating body also has roof, diapire, and the two side between roof and diapire, described upper row's conducting terminal, lower row's conducting terminal is arranged on the clamping fit structure roof of insulating body and diapire forming to dock butt connector respectively, described upper row's conducting terminal comprises 12 conducting terminals, described lower row's conducting terminal also comprises 12 conducting terminals.Described electric connector terminal group adopts two rows structure, and afterbody is by welding PCB or being a path by connection.
But in actual applications, along with the continuous renewal of electric connector is regenerated, the front and back compatibility of electric connector is also subject to people and more and more pays close attention to.And USB3.1Type-C interface (comprising male mouth and female mouth), all incompatible existing any type of data wire, as needed compatible existing equipment, need additional configuration interconnecting device.
Therefore, be necessary to improve to overcome above-mentioned defect to existing technology.
Utility model content
The purpose of this utility model is to provide a kind of compatible electric connector terminal group preferably.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector terminal group, in order to be immobilizated on the insulating body of electric connector, described electric connector terminal group comprises some contacts, described contact comprises first row contact and second row contact, described first row contact comprises the first grounding contact successively, first power contact head, signal sends contact, Signal reception contact, first detecting contact, second source contact and the second grounding contact, described second row contact comprises the 3rd grounding contact successively, 3rd power contact head, second detecting contact, 4th power contact head and the 4th grounding contact, described first grounding contact is relative up and down with described 3rd grounding contact, described first power contact head is relative up and down with described 3rd power contact head, described second grounding contact is relative up and down with described 4th grounding contact, described second source contact is relative up and down with described 4th power contact head, described first detecting contact and second is detected contact and is distributed in signal in the lateral direction and sends contact, Signal reception contact both sides.
Further, described first row contact in the lateral direction, the gap of vacant two contacts between described first grounding contact and the first power contact head, the gap of a vacant contact between described first power contact head and signal emission, the gap of vacant two contacts between described second source contact and the second grounding contact; Described second row contact in the lateral direction, the gap of vacant two contacts between described 3rd grounding contact and the 3rd power contact head, the gap of vacant three contacts between described second detecting contact and the 4th power contact head, the gap of vacant two contacts between described 4th power contact head and the 4th grounding contact.
Further, described contact is elastic bumps shape.
Further, described electric connector terminal group comprises composite terminal, described same composite terminal is provided with two described contacts opposing upper and lower, described composite terminal comprises the afterbody of head and connection header, described afterbody comprises the blanking portion that main part and main body extend to cephalad direction reflexed, described blanking portion and head form the symmetrical or asymmetrical clamp structure in order to coordinate with butt connector up and down, and described two contacts are positioned at described head and front end, blanking portion separately.
Further, described blanking portion main body side or middle part blanking bending form.
Further, described electric connector terminal group comprises single terminal, and described non-contact opposing upper and lower is positioned on described single terminal, and described single terminal comprises the afterbody of head and connection header, and described contact is positioned at described head front end.
Further, described single terminal comprises the single terminal of bending, the single terminal of described bending comprises the afterbody of head and connection header, described head comprises the vertical portion bending extension up or down from afterbody and the horizontal part extended forward further from vertical portion, and described contact is positioned at described horizontal part front end.
Further, the hangnail to two lateral processes is provided with between described head and afterbody.
Further, the afterbody tight distribution in left-right direction of described electric connector terminal group, and described afterbody is flat.
Further, described electric connector terminal group is USB Type C or FPC electric connector terminal group.
Compared to prior art, the electric connector terminal group of the utility model is on the interface frame basis of USB3.1 Type-C connector, seven first row contacts and five second row contacts are set, described first row contact comprises the first grounding contact successively, first power contact head, signal sends contact, Signal reception contact, first detecting contact, second source contact and the second grounding contact, described second row contact comprises the 3rd grounding contact successively, 3rd power contact head, second detecting contact, 4th power contact head and the 4th grounding contact, described electric connector terminal group is the terminal group of USB2.0, its interface frame is identical with the interface frame of USB3.1 Type-C, setting like this, while raising is compatible, only retain USB2.0 terminal group, the manufacturing cost of other terminals can be reduced, thus meet the trend of electric connector compatibility and low cost.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model electric connector terminal group first execution mode.
Fig. 2 is the schematic perspective view of another angle in Fig. 1.
Fig. 3 is the schematic perspective view of an angle again in Fig. 1.
Fig. 4 is the schematic perspective view of the utility model electric connector terminal group second execution mode.
Fig. 5 is the schematic perspective view of another angle in Fig. 4.
Fig. 6 is the schematic perspective view of an angle again in Fig. 4.
Reference numeral:
Electric connector terminal group 100,100 ' first grounding contact 11
First power contact head 12 signal sends contact 13
Signal reception contact 14 first detects contact 15
Second source contact 16 second grounding contact 17
3rd grounding contact 21 the 3rd power contact head 22
Second detecting contact 23 the 4th power contact head 24
4th grounding contact 25 composite terminal 3
Head 31 afterbody 32
Main part 320 blanking portion 321
The single terminal 4 of clamp structure 30
Head 41 vertical portion 411
Horizontal part 412 afterbody 42
Hangnail 5
Embodiment
Shown in please refer to the drawing 1 to 3, the utility model electric connector terminal group 100 is a kind of terminal group being applicable to the USB2.0 of the interface frame of USB3.1Type-C, electric connector terminal group 100 is in order to be immobilizated on the insulating body (not shown) of electric connector (not shown), described electric connector terminal group 100 comprises some contacts, described contact comprises seven first row contacts and five second row contacts, described first row contact comprises the first grounding contact 11 successively, first power contact head 12, signal sends contact 13, Signal reception contact 14, first detecting contact 15, second source contact 16 and the second grounding contact 17, described second row contact comprises the 3rd grounding contact 21 successively, 3rd power contact head 22, second detecting contact 23, 4th power contact head 24 and the 4th grounding contact 25, described first grounding contact 11 is relative with described 3rd grounding contact about 21, described first power contact head 12 is relative with described 3rd power contact head about 22, described second grounding contact 17 is relative with described 4th grounding contact about 25, described second source contact 16 is relative with described 4th power contact head about 24, described first detecting contact 15 and second is detected contact 23 and is distributed in signal in the lateral direction and sends contact 13, Signal reception contact 14 both sides.Namely, described electric connector terminal group 100 is the terminal group of USB2.0, its interface frame is identical with the interface frame of USB3.1 Type-C, setting like this, while raising is compatible, only retain USB2.0 terminal group, the manufacturing cost of other terminals can be reduced, thus meet the trend of electric connector highly compatible and low cost.
Further, on described first row contact left and right directions, the gap of vacant two contacts between described first grounding contact 11 and the first power contact head 12, the gap of a vacant contact between described first power contact head 12 and signal emission, the gap of vacant two contacts between described second source contact 16 and the second grounding contact 17; Described second row contact in the lateral direction, the gap of vacant two contacts between described 3rd grounding contact 21 and the 3rd power contact head 22, the gap of vacant three contacts between described second detecting contact 23 and the 4th power contact head 24, the gap of vacant two contacts between described 4th power contact head 24 and the 4th grounding contact 25.Described gap is the vacant position of other terminals of USB3.1 Type-C except USB2.0 terminal group, so arranges, and described electric connector terminal group 100 position is accurate, can be more applicable for the interface frame of USB3.1Type-C.
In the present embodiment, described contact is elastic bumps shape.Setting like this, the contact of described elastic bumps shape can realize being electrically connected preferably with the tabular contact of butt connector.Namely in the present embodiment, electric connector terminal group 100 is a kind of female opening connector terminal group being applicable to USB3.1 Type-C interface frame, concrete, see described electric connector terminal group 100 from front to back: described first row contact is followed successively by the first grounding contact 11 from left to right, first power contact head 12, signal sends contact 13, Signal reception contact 14, first detecting contact 15, second source contact 16 and the second grounding contact 17, described second row contact is followed successively by the 3rd grounding contact 21 from left to right, 3rd power contact head 22, second detecting contact 23, 4th power contact head 24 and the 4th grounding contact 25.In other enforcement sides, described contact also can be flat or other shapes, described electric connector terminal group 100 is made to be a kind of public opening connector terminal group being applicable to USB3.1 Type-C interface frame, concrete, see described electric connector terminal group 100 from front to back: described first row contact is followed successively by the first grounding contact 11 from right to left, first power contact head 12, signal sends contact 13, Signal reception contact 14, first detecting contact 15, second source contact 16 and the second grounding contact 17, described second row contact is followed successively by the 3rd grounding contact 21 from right to left, 3rd power contact head 22, second detecting contact 23, 4th power contact head 24 and the 4th grounding contact 25.
Preferably, described electric connector terminal group 100 comprises composite terminal 3, described same composite terminal 3 is provided with two described contacts opposing upper and lower, described composite terminal 3 comprises the afterbody 32 of head 31 and connection header 31, described afterbody 32 comprises the blanking portion 321 that main part 320 and main body 320 extend to head 31 direction reflexed, described blanking portion 321 and head 31 form the symmetrical or asymmetrical clamp structure 30 in order to coordinate with butt connector up and down, and described two contacts are positioned at described head 31 and front end, blanking portion 321 separately.Setting like this, the modes such as described employing punctures, monolateral or bilateral blanking, terminal tails 32 material is oppositely bent to direction, head 31 place, upper and lower symmetry or asymmetrical clamp structure 30 is formed with head 31, so, described single terminal structure of electric connector is simple, makes described electric connector terminal group 100 form revolution multiconductor high density Small Distance terminal group structure; On the other hand, relative to the terminal structure of two rows in prior art, in the present invention, single electric connector terminal can form a clamp structure 30, and has shared afterbody 32, so, product impedance can be reduced, enhance product performance, simplify product structure, reduce technology difficulty, improve product stability, shorten product production flow, reduce product cost.In the present embodiment, described first grounding contact 11 and the 3rd grounding contact 21 are positioned on same described composite terminal 3, described first power contact head 12 and the 3rd power contact head 22 are positioned on same described composite terminal 3, second source contact 16 and the 4th power contact head 24 are positioned on same described composite terminal 3, and the second grounding contact 17 and the 4th grounding contact 25 are positioned on same described composite terminal 3.
Shown in please refer to the drawing 1 to Fig. 3, in the utility model first execution mode, described first grounding contact 11, first power contact head 12, second source contact 16 and the second grounding contact 17 lay respectively at the front end, blanking portion 321 of respective composite terminal 3; Described 3rd grounding contact 21, the 3rd power contact head 22, the 4th power contact head 24 and the 4th grounding contact 25 lay respectively at head 31 front end of respective composite terminal 3.Shown in described please refer to the drawing 4 to Fig. 6, in the electric connector terminal group 100 ' of the utility model second execution mode, described first grounding contact 11, first power contact head 12, second source contact 16 and the second grounding contact 17 lay respectively at head 31 front end of respective composite terminal 3; Described 3rd grounding contact 21, the 3rd power contact head 22, the 4th power contact head 24 and the 4th grounding contact 25 lay respectively at the front end, blanking portion 321 of respective composite terminal 3.
Described blanking portion 321 main body 320 side or middle part blanking bending form.Setting like this, structure is simple, easy to assembly.
Described electric connector terminal group 100 comprises single terminal 4, and described non-contact opposing upper and lower is positioned on described single terminal 4, and described single terminal 4 comprises the afterbody 42 of head 41 and connection header 41, and described contact is positioned at described head 41 front end.Described signal sends contact 13 in the present embodiment, Signal reception contact 14, first detects contact 15 and the second detecting contact 23 is described single terminal 4, and so arrange, structure is simple, is beneficial to and reduces terminal manufacturing cost.Shown in please refer to the drawing 1 to Fig. 3, in the utility model first execution mode, described second detecting contact 23 is the single terminal 4 of flat.Shown in please refer to the drawing 4 to Fig. 6, in the utility model second execution mode, wherein said signal sends the described single terminal 4 that contact 13, Signal reception contact 14 and the first detecting contact 15 are flat.
Described single terminal 4 comprises the single terminal 4 of bending, the single terminal 4 of described bending comprises the afterbody 42 of head 41 and connection header 41, described head 41 comprises the vertical portion 411 bending extension up or down from afterbody 42 and the horizontal part 412 extended forward further from vertical portion 411, and described contact is positioned at described horizontal part 412 front end.Setting like this, can ensure that described electric connector terminal group 100 has two rows sets of contacts, and the afterbody 42 of electric connector terminal group 100 is all positioned at same row, is beneficial to welding or the connection of electric connector terminal group 100 afterbody 42.Shown in please refer to the drawing 1 to Fig. 3, in the utility model first execution mode, it is the single terminal 4 of described bending that described signal sends contact 13, Signal reception contact 14 and the first detecting contact 15.Shown in please refer to the drawing 4 to Fig. 6, in the utility model second execution mode, described second detecting contact 23 is the single terminal 4 of bending.
The hangnail 5 to two lateral processes is provided with between described head 41,31 and afterbody 42,32.Setting like this, described electric connector terminal group 100 Absorbable organic halogens is immobilizated on insulating body.
The afterbody 42,32 of described electric connector terminal group 100 is in tight distribution in left-right direction, and described afterbody 42,32 is flat.Setting like this, is convenient to described electric connector terminal group 100 and is plugged on insulating body from front to back, thus be convenient to the assembling of electric connector.
Described electric connector terminal group 100 is USB Type C or FPC electric connector terminal group 100.Described electric connector terminal is also applicable to the electric connector that other need have electric connector terminal clamp structure 30 in other embodiments.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection range of the present utility model.

Claims (10)

1. an electric connector terminal group, in order to be immobilizated on the insulating body of electric connector, described electric connector terminal group comprises some contacts, it is characterized in that: described contact comprises first row contact and second row contact, described first row contact comprises the first grounding contact successively, first power contact head, signal sends contact, Signal reception contact, first detecting contact, second source contact and the second grounding contact, described second row contact comprises the 3rd grounding contact successively, 3rd power contact head, second detecting contact, 4th power contact head and the 4th grounding contact, described first grounding contact is relative up and down with described 3rd grounding contact, described first power contact head is relative up and down with described 3rd power contact head, described second grounding contact is relative up and down with described 4th grounding contact, described second source contact is relative up and down with described 4th power contact head, described first detecting contact and second is detected contact and is distributed in signal in the lateral direction and sends contact, Signal reception contact both sides.
2. electric connector terminal group as claimed in claim 1, it is characterized in that: described first row contact in the lateral direction, the gap of vacant two contacts between described first grounding contact and the first power contact head, the gap of a vacant contact between described first power contact head and signal emission, the gap of vacant two contacts between described second source contact and the second grounding contact; Described second row contact in the lateral direction, the gap of vacant two contacts between described 3rd grounding contact and the 3rd power contact head, the gap of vacant three contacts between described second detecting contact and the 4th power contact head, the gap of vacant two contacts between described 4th power contact head and the 4th grounding contact.
3. electric connector terminal group as claimed in claim 1, is characterized in that: described contact is elastic bumps shape.
4. electric connector terminal group as claimed in claim 1, it is characterized in that: described electric connector terminal group comprises composite terminal, described same composite terminal is provided with two described contacts opposing upper and lower, described composite terminal comprises the afterbody of head and connection header, described afterbody comprises the blanking portion that main part and main body extend to cephalad direction reflexed, described blanking portion and head form the symmetrical or asymmetrical clamp structure in order to coordinate with butt connector up and down, and described two contacts are positioned at described head and front end, blanking portion separately.
5. electric connector terminal group as claimed in claim 4, is characterized in that: described blanking portion main body side or middle part blanking bending form.
6. electric connector terminal group as claimed in claim 1, it is characterized in that: described electric connector terminal group comprises single terminal, described non-contact opposing upper and lower is positioned on described single terminal, and described single terminal comprises the afterbody of head and connection header, and described contact is positioned at described head front end.
7. electric connector terminal group as claimed in claim 6, it is characterized in that: described single terminal comprises the single terminal of bending, the single terminal of described bending comprises the afterbody of head and connection header, described head comprises the vertical portion bending extension up or down from afterbody and the horizontal part extended forward further from vertical portion, and described contact is positioned at described horizontal part front end.
8. the electric connector terminal group as described in claim 4 or 6, is characterized in that: be provided with the hangnail to two lateral processes between described head and afterbody.
9. the electric connector terminal group as described in claim 4 or 6, is characterized in that: the afterbody tight distribution in left-right direction of described electric connector terminal group, and described afterbody is flat.
10. electric connector terminal group as claimed in claim 1, is characterized in that: described electric connector terminal group is USB Type C or FPC electric connector terminal group.
CN201520173059.0U 2015-03-25 2015-03-25 Electric connector terminal group Withdrawn - After Issue CN204424511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520173059.0U CN204424511U (en) 2015-03-25 2015-03-25 Electric connector terminal group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520173059.0U CN204424511U (en) 2015-03-25 2015-03-25 Electric connector terminal group

Publications (1)

Publication Number Publication Date
CN204424511U true CN204424511U (en) 2015-06-24

Family

ID=53474847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520173059.0U Withdrawn - After Issue CN204424511U (en) 2015-03-25 2015-03-25 Electric connector terminal group

Country Status (1)

Country Link
CN (1) CN204424511U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105206962A (en) * 2015-09-16 2015-12-30 上海天诚通信技术有限公司 Electric connector
CN105322383A (en) * 2015-08-13 2016-02-10 富士康(昆山)电脑接插件有限公司 Electrical connector
CN106099476A (en) * 2016-04-20 2016-11-09 乐视控股(北京)有限公司 USB Type C socket
CN106099464A (en) * 2016-04-20 2016-11-09 乐视控股(北京)有限公司 USB Type C plug
CN106159506A (en) * 2015-03-25 2016-11-23 上海天诚通信技术有限公司 Electric connector terminal group

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159506A (en) * 2015-03-25 2016-11-23 上海天诚通信技术有限公司 Electric connector terminal group
CN106159506B (en) * 2015-03-25 2019-01-22 上海天诚通信技术股份有限公司 Electric connector terminal group
CN105322383A (en) * 2015-08-13 2016-02-10 富士康(昆山)电脑接插件有限公司 Electrical connector
US9711908B2 (en) 2015-08-13 2017-07-18 Foxconn Interconnect Technology Limited Electrical connector having improved terminals
CN105206962A (en) * 2015-09-16 2015-12-30 上海天诚通信技术有限公司 Electric connector
CN105206962B (en) * 2015-09-16 2018-12-18 上海天诚通信技术股份有限公司 Electric connector
CN106099476A (en) * 2016-04-20 2016-11-09 乐视控股(北京)有限公司 USB Type C socket
CN106099464A (en) * 2016-04-20 2016-11-09 乐视控股(北京)有限公司 USB Type C plug

Similar Documents

Publication Publication Date Title
CN204577669U (en) Electric connector
CN204424511U (en) Electric connector terminal group
CN204760595U (en) USBC -Type connector
CN204118388U (en) There is the USB3.1 pin connector of intershield sheet
CN104752864B (en) Electric connector terminal group
CN104810643A (en) Electric connector
CN105206962B (en) Electric connector
CN205159558U (en) Electric connector
CN204464536U (en) Electric connector terminal group
CN204538290U (en) Electric connector terminal group
CN204516943U (en) Electric connector terminal group
CN204424494U (en) A kind of bidirectional high speed USB socket connector
CN204481177U (en) Electric connector terminal group
CN106159505B (en) Electric connector terminal group
CN204517077U (en) Electric connector
CN205159557U (en) Electric connector
CN205944508U (en) Electric connector
CN204517008U (en) Electric connector insulating body
CN105375177A (en) USB 3.1 type plug connector
CN204464537U (en) Electric connector terminal
CN203932382U (en) Structure improved pin connector
CN204516949U (en) Electric connector
CN201185253Y (en) SIM card connector
CN104733890B (en) Electric connector terminal group
CN106159506B (en) Electric connector terminal group

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 200040 room No. 309, No. three, Jingan District JIANGCHANG, Shanghai, Shanghai

Patentee after: Shanghai Tiancheng communication technology Limited by Share Ltd

Address before: 200436 room No. 309, No. three, Zhabei District JIANGCHANG, Shanghai, Shanghai

Patentee before: SHANGHAI TIANCHENG COMMUNICATION TECHNOLOGY CO., LTD.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20150624

Effective date of abandoning: 20190122