CN203950920U - A kind of RFID radio-frequency label antenna for 3D chip - Google Patents
A kind of RFID radio-frequency label antenna for 3D chip Download PDFInfo
- Publication number
- CN203950920U CN203950920U CN201420388972.8U CN201420388972U CN203950920U CN 203950920 U CN203950920 U CN 203950920U CN 201420388972 U CN201420388972 U CN 201420388972U CN 203950920 U CN203950920 U CN 203950920U
- Authority
- CN
- China
- Prior art keywords
- antenna
- radio
- frequency
- resonant cavity
- cavity portion
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of RFID radio-frequency label antenna for 3D chip, it is characterized in that, described radio-frequency label antenna number is four, four described radio-frequency label antennas comprise resonant cavity portion and two parts of developing antenna wing, in described resonant cavity portion, be provided with the antenna of warpage, described resonant cavity portion outer end connects developing antenna wing, the length of described developing antenna wing is 92 millimeters, width is 44 millimeters, the beneficial effects of the utility model are: the read-write sensitivity that can greatly improve 3D radio-frequency antenna, except closely using, can also be for the logistics of remote read-write, storage radio-frequency (RF) tag, as aircraft industry RFID luggage tag, shipping RFID label, or for student card, employee job card, VIP card, implement remote personnel positioning.
Description
[technical field]
The utility model relates to a kind of RFID radio-frequency label antenna for 3D chip.
[background technology]
3D radio frequency chip in the market has four suspension columns, and these four suspension columns are all effective suspension columns, needs to be respectively connected with four resonant cavitys.This market is H47 in the model of the 3D of use radio-frequency antenna, and its Outside Dimensions is 44*44 millimeter, and warpage formula antenna wing read-write insufficient sensitivity is wherein high, the more highly sensitive 3D radio-frequency antenna of market demand.
[utility model content]
The purpose of this utility model is to overcome above-mentioned defect, a kind of RFID radio-frequency label antenna for 3D chip is provided, the utility model technical issues that need to address are: the read-write sensitivity that improves 3D radio-frequency antenna, except closely using, can also be for logistics, the storage radio-frequency (RF) tag of remote read-write, as aircraft industry RFID luggage tag, shipping RFID label, or for student card, employee job card, VIP card, implement remote personnel positioning.
Technical solutions of the utility model are as described below:
A kind of RFID radio-frequency label antenna for 3D chip, it is characterized in that, described radio-frequency label antenna number is four, four described radio-frequency label antennas comprise resonant cavity portion and two parts of developing antenna wing, in described resonant cavity portion, be provided with the antenna of warpage, described resonant cavity portion outer end connects developing antenna wing.
Concrete, the length of described developing antenna wing is 92 millimeters, width is 44 millimeters.
According to said structure and technical scheme, the beneficial effects of the utility model are: the read-write sensitivity that can greatly improve 3D radio-frequency antenna, except closely using, can also be for logistics, the storage radio-frequency (RF) tag of remote read-write, as aircraft industry RFID luggage tag, shipping RFID label, or for student card, employee job card, VIP card, implement remote personnel positioning.
[accompanying drawing explanation]
Fig. 1 is the structural representation after prior art radio-frequency (RF) tag is amplified.
Fig. 2 is the structural representation after the utility model amplifies.
In the drawings: 1, resonant cavity portion; 2, the center in antenna resonance chamber, i.e. chip installation area; 3, warpage antenna in resonant cavity; 4, antenna wing.
[embodiment]
As shown in Figure 1,3D radio frequency chip in the market has four suspension columns, and these four suspension columns are all effective suspension columns, needs to be respectively connected with four antenna resonance chamber portions 1.
As shown in Figure 2, the utility model is for the RFID radio-frequency label antenna of 3D chip, it is characterized in that, described radio-frequency label antenna number is four, four described radio-frequency label antennas comprise resonant cavity portion 1 and 4 two parts of developing antenna wing, in described resonant cavity portion 1, be provided with the antenna 3 of warpage, described resonant cavity portion 1 outer end connects developing antenna wing 4.
Concrete, the length of described developing antenna wing 4 is 92 millimeters, width is 44 millimeters.
Claims (2)
1. the RFID radio-frequency label antenna for 3D chip, it is characterized in that, described radio-frequency label antenna number is four, four described radio-frequency label antennas comprise resonant cavity portion and two parts of developing antenna wing, in described resonant cavity portion, be provided with the antenna of warpage, described resonant cavity portion outer end connects developing antenna wing.
2. the RFID radio-frequency label antenna for 3D chip according to claim 1, is further characterized in that, the length of described developing antenna wing is 92 millimeters, and width is 44 millimeters.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388972.8U CN203950920U (en) | 2014-07-15 | 2014-07-15 | A kind of RFID radio-frequency label antenna for 3D chip |
| PCT/CN2015/072889 WO2016008304A1 (en) | 2014-07-15 | 2015-02-12 | Rfid tag antenna for use in 3d chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388972.8U CN203950920U (en) | 2014-07-15 | 2014-07-15 | A kind of RFID radio-frequency label antenna for 3D chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950920U true CN203950920U (en) | 2014-11-19 |
Family
ID=51892939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388972.8U Expired - Fee Related CN203950920U (en) | 2014-07-15 | 2014-07-15 | A kind of RFID radio-frequency label antenna for 3D chip |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203950920U (en) |
| WO (1) | WO2016008304A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008304A1 (en) * | 2014-07-15 | 2016-01-21 | 田艺儿 | Rfid tag antenna for use in 3d chip |
| WO2016141600A1 (en) * | 2015-03-12 | 2016-09-15 | 田艺儿 | 3d wireless radio-frequency identification antenna |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7518563B2 (en) * | 2006-04-13 | 2009-04-14 | Electronics And Telecommunications Research Institute | Windmill-shaped loop antenna having parasitic loop antenna |
| CN202231143U (en) * | 2011-07-22 | 2012-05-23 | 扬州稻源微电子有限公司 | Omnidirectional radio-frequency identification label antenna, radio-frequency identification label and radio frequency identification system |
| CN103414015B (en) * | 2013-08-08 | 2015-08-19 | 清华大学 | Broadband three-dimensional omni-directional plane antenna |
| CN203950920U (en) * | 2014-07-15 | 2014-11-19 | 深圳市骄冠科技实业有限公司 | A kind of RFID radio-frequency label antenna for 3D chip |
-
2014
- 2014-07-15 CN CN201420388972.8U patent/CN203950920U/en not_active Expired - Fee Related
-
2015
- 2015-02-12 WO PCT/CN2015/072889 patent/WO2016008304A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008304A1 (en) * | 2014-07-15 | 2016-01-21 | 田艺儿 | Rfid tag antenna for use in 3d chip |
| WO2016141600A1 (en) * | 2015-03-12 | 2016-09-15 | 田艺儿 | 3d wireless radio-frequency identification antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016008304A1 (en) | 2016-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20210715 |