CN109546298A - Mobile device - Google Patents
Mobile device Download PDFInfo
- Publication number
- CN109546298A CN109546298A CN201710864173.1A CN201710864173A CN109546298A CN 109546298 A CN109546298 A CN 109546298A CN 201710864173 A CN201710864173 A CN 201710864173A CN 109546298 A CN109546298 A CN 109546298A
- Authority
- CN
- China
- Prior art keywords
- slot
- mobile device
- frequency band
- parasitica
- feeding 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.)
- Pending
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
Abstract
A kind of mobile device, including a metallic magnetism element, a ground plane, a feeding portion, a Parasitica and a medium substrate.The metallic magnetism element has a slot.The ground plane is coupled to the metallic magnetism element.The feeding portion is coupled to a signal source, and wherein the feeding portion extends across the slot.The Parasitica is coupled to the ground plane, and wherein the Parasitica extends across the slot.The ground plane, the feeding portion and the Parasitica are all set on the medium substrate.An antenna structure is collectively formed in the slot of the feeding portion, the Parasitica and the metallic magnetism element.
Description
Technical field
The present invention relates to a kind of mobile devices, more particularly to according to a kind of mobile device and its antenna structure.
Background technique
With the prosperity of mobile communication technology, mobile device is more prevalent in recent years, it is common for example: laptop,
The portable electronic apparatus of mobile phone, multimedia player and other mixed functions.It is mobile in order to meet the needs of people
Device usually has the function of wireless communication.Some cover the range for wireless communication of long range, such as: mobile phone using 2G,
3G, LTE (Long Term Evolution) system and its used 700MHz, 850MHz, 900MHz, 1800MHz,
The frequency band of 1900MHz, 2100MHz, 2300MHz, 2500MHz and 2700MHz are communicated, and some then cover it is short-range
Range for wireless communication, such as: Wi-Fi, Bluetooth system are communicated using the frequency band of 2.4GHz, 5.2GHz and 5.8GHz.
Handsome in appearance in order to pursue, the element of hardware can be often added in designer in the mobile device now.However, new
The hardware of increasing is but easy to have a negative impact for supporting the antenna of wireless communication in mobile device, and then reduces mobile dress
The integrated communication quality set.Therefore, it is necessary to a kind of completely new mobile device and antenna structure be proposed, to overcome traditional technology institute
Problems faced.
Summary of the invention
The main purpose of the present invention is to provide a kind of mobile devices, to overcome traditional technology problem encountered.
In the preferred embodiment, the present invention provides a kind of mobile device, including a metallic magnetism element, a ground plane, one
Feeding portion, a Parasitica and a medium substrate, the metallic magnetism element have a slot；The ground plane is coupled to the gold
Belong to organ；The feeding portion is coupled to a signal source, and wherein the feeding portion extends across the slot；The Parasitica coupling
To the ground plane, wherein the Parasitica extends across the slot；The medium substrate, wherein the ground plane, the feeding portion and
The Parasitica is all set on the medium substrate；Wherein slot of the feeding portion, the Parasitica and the metallic magnetism element
An antenna structure is collectively formed.
In some embodiments, which is an open slot, has an open end and a closed end.
In some embodiments, a feeding portion substantially rectangle.
In some embodiments, a Parasitica substantially vertical bar shaped.
In some embodiments, which covers a low-frequency band, one first high frequency band and one second high frequency
Frequency band, the low-frequency band is about between 700MHz between 960MHz, and first high frequency band is about between 1700MHz to 2400MHz
Between, and second high frequency band is about between 2500MHz between 2900MHz.
In some embodiments, 0.25 times of wavelength for being approximately equal to the length to the low-frequency band of the slot.
In some embodiments, 0.25 times of wavelength for being approximately equal to the length to first high frequency band of the feeding portion.
In some embodiments, 0.25 times of wavelength for being approximately equal to the length to second high frequency band of the Parasitica.
In some embodiments, the slot of the feeding portion and metallic magnetism element excitation generates a fundamental resonance mould
State, to form the low-frequency band, and wherein the slot of the feeding portion and the metallic magnetism element also excites one high-order of generation total
Vibration mode, to form first high frequency band.
In some embodiments, the slot of the Parasitica and metallic magnetism element excitation generates a fundamental resonance mould
State, to form second high frequency band.
The advantages of mobile device provided by the invention and beneficial effect are: the day knot of present invention proposition mobile device
Structure only can cover broadband operation with single slot.When this antenna structure be applied to have a metal back cover (such as: gold
Upper cover shell made of belonging to) mobile device when, since metal back cover can be considered an extension of antenna structure, therefore can be effective
Metal back cover is avoided to have a negative impact the communication quality of mobile device.Separately it is noted that the present invention can be not used in gold
Belong in the case where excavating any antenna windows (Antenna Window) in back-cover, the appearance for further improveing mobile device is set
Meter.The advantage of small size, broadband and beautifying apparatus external form to sum up, the present invention can get both, therefore it is well suited for being applied to
In various various mobile communications devices.
Detailed description of the invention
Figure 1A is the perspective view of the mobile device according to one embodiment of the invention.
Figure 1B is the schematic diagram of the underclad portion of the mobile device according to one embodiment of the invention.
Fig. 1 C is the schematic diagram of the top section of the mobile device according to one embodiment of the invention.
Fig. 1 D is the side view of the mobile device according to one embodiment of the invention.
Fig. 2 is that figure is lost in the return of the antenna structure of the mobile device according to one embodiment of the invention.
Fig. 3 is the antenna efficiency figure of the antenna structure of the mobile device according to one embodiment of the invention.
Fig. 4 A is the schematic diagram of the mobile device according to one embodiment of the invention.
Fig. 4 B is the schematic diagram of the mobile device according to another embodiment of the present invention.
Description of symbols:
100,400~mobile device；
110~metallic magnetism element；
The edge of 111~metallic magnetism element；
120~slot；
The open end of 121~the second slots；
The closed end of 122~the second slots；
140~ground plane；
150~feeding portion；
160~Parasitica；
The first end of 161~Parasitica；
The second end of 162~Parasitica；
170~medium substrate；
190~signal source；
403~first position；
The shaft of 404~laptop；
The upper cover shell of 410~laptop；
The screen frame of 420~laptop；
423~second position；
D1, D2, D3~spacing；
E1~medium substrate first surface；
E2~medium substrate second surface；
FBL~low-frequency band；
The high frequency band of FBH1~first；
The high frequency band of FBH2~second；
FP~load point；
L1, L2, L3~length；
W1, W2, W3~width.
Specific embodiment
For objects, features and advantages of the present invention can be clearer and more comprehensible, specific embodiments of the present invention are cited below particularly out,
And cooperate appended attached drawing, it is described in detail below.
Some vocabulary is used in specification and claims to censure specific element.Those skilled in the art
, it is to be appreciated that hardware manufacturer may call the same element with different nouns.Present specification and claims are simultaneously
Not in such a way that the difference of title is as element is distinguished, but with the difference of element functionally as the criterion of differentiation.
"comprising" and one word of " comprising " mentioned in working as in specification and claims in the whole text are open term, therefore should be explained
At " include but be not limited to "." substantially " word then refers to that those skilled in the art can within an acceptable error range
The technical problem is solved within a certain error range, reaches the basic technical effect.In addition, " coupling " word is in this theory
Include any direct and indirect means of electrical connection in bright book.Therefore, if it is described herein that a first device is coupled to one second
Device, then the second device can be directly electrically connected to by representing the first device, or via other devices or connection means and
Ground connection is electrically connected to the second device.
Figure 1A is the perspective view of the mobile device 100 according to one embodiment of the invention.Figure 1B is according to the present invention one
The schematic diagram of the underclad portion of mobile device 100 described in embodiment.Fig. 1 C is the movement according to one embodiment of the invention
The schematic diagram of the top section of device 100.Fig. 1 D is the side view of the mobile device 100 according to one embodiment of the invention.
Please also refer to Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D.Mobile device 100 can be a smart phone (Smart Phone), a plate
Computer (Tablet Computer) or a laptop (Notebook Computer).In Figure 1A, Figure 1B, Fig. 1 C, figure
In the embodiment of 1D, mobile device 100 is grounded including a metallic magnetism element (Metal Mechanism Element) 110, one
140, one feeding portion (Feeding Element) of face (Ground Plane), 150, one Parasitica (Parasitic Element)
160 and a medium substrate (Dielectric Substrate) 170.Although it is to be understood that being not depicted in Figure 1A, figure
1B, Fig. 1 C, in Fig. 1 D, but actually mobile device 100 may also include other elements, such as: a processor (Processor),
One touch panel (Touch Control Panel), a loudspeaker (Speaker), a battery module (Battery Module),
An and shell (Housing).
Metallic magnetism element 110 can be a metal plate, and this metal plate can be an appearance element of mobile device 100
(Appearance Element).Metallic magnetism element 110 has a slot (Slot) 120, and wherein slot 120 can be substantially
One vertical bar shaped.One edge 111 of slot 120 and metallic magnetism element 110 can be generally parallel to one another.Specifically, slot 120
For an open slot (Open Slot), there is an open end (Open End) 121 away from each other and a closed end
(Closed End)122。
Ground plane 140, feeding portion 150 and Parasitica 160 all as made by metal material, such as: copper, silver, aluminium, iron or
It is its alloy.Medium substrate 170 can be a FR4 (Flame Retardant 4) substrate or a flexible printed circuit board
(Flexible Printed Circuit Board, FPCB).Medium substrate 170 can have an opposite first surface E1 and one
Second surface E2, wherein ground plane 140, feeding portion 150 and Parasitica 160 are all set to the first surface of medium substrate 170
On E1, and the second surface E2 of medium substrate 170 can be close or be mounted directly on metallic magnetism element 110 (neighbouring or contact
Slot 120).
Ground plane 140 is coupled to metallic magnetism element 110, and both this can provide an earthing potential of mobile device 100.Example
Such as, ground plane 140 can be ground connection copper foil (Ground Copper Foil), can be by extending to metal on medium substrate 170
On organ 110.Ground plane 140 can paste mutually together with an edge of slot 120.
Feeding portion 150 can be with a substantially rectangle.A load point FP on feeding portion 150 is coupled to a signal source
(Signal Source) 190, wherein signal source 190 can be a radio frequency (Radio Frequency, RF) module, can be used to generate
One transmitting signal or processing one receive signal.Feeding portion 150 extends across the slot 120 of metallic magnetism element 110.For example,
Feeding portion 150 may span across slot 120 in the upright projection (Vertical Projection) on metallic magnetism element 110
Entire width W1.
Parasitica 160 can be with a substantially vertical bar shaped.Parasitica 160 has a first end 161 and a second end 162,
The first end 161 of middle Parasitica 160 is coupled to ground plane 140, and the second end 162 of Parasitica 160 extends across metallic magnetism
The slot 120 of element 110.For example, Parasitica 160 may span across slot 120 in the upright projection on metallic magnetism element 110
Entire width W1.
In the preferred embodiment, the common shape of slot 120 of feeding portion 150, Parasitica 160 and metallic magnetism element 110
At an antenna structure, characteristic will be as described in the following example.
Fig. 2 is that (Return is lost in the return of the antenna structure of mobile device 100 according to one embodiment of the invention
Loss) figure, wherein horizontal axis represents operating frequency (MHz), and the longitudinal axis represents and returns to loss (dB).Measurement according to fig. 2, when
When receiving or transmitting wireless signal, the antenna structure of mobile device 100 can cover a low-frequency band FBL, one first high frequency band
FBH1 and one second high frequency band FBH2, wherein low-frequency band FBL it is reducible between 700MHz between 960MHz, the first high frequency
Frequency band FBH1 it is reducible between 1700MHz between 2400MHz, and the second high frequency band FBH2 it is reducible between 2500MHz extremely
Between 2900MHz.Therefore, the antenna structure of mobile device 100 can at least support LTE (Long Term Evolution), GSM
(Global System for Mobile Communications)、WLAN(Wireless Local Area Networks)、
The wide operation of the multibands such as Bluetooth.
In some embodiments, the operating principle of the antenna structure of mobile device 100 can be as what follows.Feeding portion 150
The excitation of entire slot 120 with metallic magnetism element 110 generates a fundamental resonance mode (Fundamental Resonant
Mode), to form low-frequency band FBL above-mentioned.The excitation of the slot 120 of Parasitica 160 and metallic magnetism element 110 generates another
Fundamental resonance mode, to form the second high frequency band FBH2 above-mentioned.Specifically, the second high frequency band FBH2 is only by Parasitica
160 and a left-half of slot 120 excite generation, wherein closed end of the left-half of slot 120 between slot 120
Between 122 and feeding portion 150, a virtual silent slot (Virtual Closed Slot) can be considered.In other words, slot 120
One right half part (between feeding portion 150 and the open end 121 of slot 120) then has neither part nor lot in the production of the second high frequency band FBH2
It is raw.The entire slot 120 of feeding portion 150 and metallic magnetism element 110, which also excites, generates a high order resonance mode (High-order
Resonant Mode) (frequency tripling), to form the first high frequency band FBH1 above-mentioned.Due to low-frequency band FBL, the first high frequency
Frequency band FBH and the second high frequency band FBH2 at least partly share identical resonance path, so design will effectively contract
The entire area of the antenna structure of small mobile device 100.
In some embodiments, the component size of mobile device 100 can be as what follows.The length L1 of slot 120 is substantially
0.25 times of wavelength (λ/4) equal to low-frequency band FBL.The width W1 of slot 120 is about 3mm.The length L2 of feeding portion 150 is substantially
0.25 times of wavelength (λ/4) equal to the first high frequency band FBH1.The width W2 of feeding portion 150 is about between 4mm between 5mm.It posts
The length L3 in life portion 160 is substantially equal to 0.25 times of wavelength (λ/4) of the second high frequency band FBH2.The width W3 of Parasitica 160 is small
In 2mm.The space D 1 of the load point FP of feeding portion 150 to the open end of slot 120 121 is substantially equal to low-frequency band FBL's
0.125 times of wavelength (λ/8).Also that is, the load point FP of feeding portion 150 can be located substantially at the centre of slot 120.Feeding portion
150 load point FP to Parasitica 160 space D 2 be greater than Parasitica 160 to slot 120 closed end 122 space D 3.Example
Such as, space D 2 is about 2.5 double-lengths of space D 3.The above component size range is found out according to many experiments result, is helped
In the operational frequency bands and impedance matching (Impedance Matching) of the antenna structure for optimizing mobile device 100.
Fig. 3 is the antenna efficiency (Antenna of the antenna structure of mobile device 100 according to one embodiment of the invention
Efficiency) figure, wherein horizontal axis represents operating frequency (MHz), and longitudinal axis representative antennas efficiency (dB).According to the measurement of Fig. 3
As a result, the about reachable -1.5dB of antenna efficiency of the antenna structure of mobile device 100 in low-frequency band FBL, and in the first high frequency
About reachable-the 3.5dB of antenna efficiency in frequency band FBH1 and the second high frequency band FBH2, this can meet general mobile communications device
Practical application request.
Fig. 4 A is the schematic diagram of the mobile device 400 according to one embodiment of the invention.In the embodiment of Fig. 4 A, move
Dynamic device 400 is a laptop, and metallic magnetism element 110 above-mentioned can be a upper cover shell 410 of laptop
(" the A part " that is commonly called as in laptop).If antenna structure above-mentioned is implemented on the upper cover shell 410 of laptop,
Slot 120 can be at a shaft (Hinge) 404 for laptop.Also that is, slot 120 can be formed in upper cover shell 410
A first position 403.
Fig. 4 B is the schematic diagram of the mobile device 400 according to another embodiment of the present invention.In the embodiment of Fig. 4 B,
Mobile device 400 is a laptop, and metallic magnetism element 110 above-mentioned can be a screen frame of laptop
420 (" the B parts " that are commonly called as in laptop).If antenna structure above-mentioned is implemented on the screen frame 420 of laptop,
Then slot 120 can be at a shaft 404 of laptop.Also that is, slot 120 can be formed in the one of screen frame 420
The second position 423.
No matter antenna structure above-mentioned is located at the first position 403 of upper cover shell 410 or the second of screen frame 420
423 are set, the wideband operation frequency band of LTE can be covered and can provide enough antenna efficiencies.It must be noted that upper cover shell
410 and the one of them of screen frame 420 can be made of metal material and (form antenna structure), and wherein another one can be led by non-
Body material is made, to avoid the radiation pattern of interference antenna structure.If both upper cover shell 410 and screen frame 420 all by
Metal material is made, then screen frame 420 should have an aperture, and the upright projection of aperture is substantially aligned in upper cover shell 410
Antenna structure so that the electromagnetic wave of antenna structure can be transmitted by this aperture.Since antenna structure is adjacent to notes
The shaft 404 of this computer will need not occupy the space above display, therefore be well suited for being applied to various narrow frame (Narrow
Border) the laptop product designed.
The present invention proposes a kind of novel antenna structure, only can cover broadband operation with single slot.When this day
When cable architecture is applied to the mobile device with a metal back cover (such as: upper cover shell made of metal), due to metal back cover
It can be considered an extension of antenna structure, therefore metal back cover can effectively be avoided to generate negative shadow to the communication quality of mobile device
It rings.Separately it is noted that the present invention can excavate the feelings of any antenna windows (Antenna Window) on being not used in metal back cover
Under condition, the design of mobile device is further improved.Small size, broadband to sum up, the present invention can get both, Yi Jimei
The advantage of external form is set in makeup, therefore it is well suited for being applied in various various mobile communications devices.
It is worth noting that, it is limit of the invention that above-described component size, component shape and frequency range are all non-
Condition processed.Antenna designers can need to adjust these setting values according to different.Mobile device and antenna structure of the invention is simultaneously
It is not limited only to the state of Fig. 1-Fig. 4 institute attached drawing.The present invention can only include any of one or more any embodiments of Fig. 1-Fig. 4
One or more features.In other words, and the feature of not all attached drawing must be implemented on mobile device and day knot of the invention simultaneously
In structure.
Ordinal number in this description and in the claims, such as " first ", " second ", " third " etc., each other it
Between there is no precedence relationships sequentially, be only used for mark and distinguish two different elements with same name.
Though the present invention is disclosed as above with preferred embodiment, the range that however, it is not to limit the invention, art technology
Personnel without departing from the spirit and scope of the present invention, when can do a little change and retouching, therefore protection scope of the present invention
Subject to the range defined depending on appended claims.
Claims (10)
1. a kind of mobile device, comprising:
One metallic magnetism element has a slot；
One ground plane is coupled to the metallic magnetism element；
One feeding portion is coupled to a signal source, and wherein the feeding portion extends across the slot；
One Parasitica is coupled to the ground plane, and wherein the Parasitica extends across the slot；And
One medium substrate, wherein the ground plane, the feeding portion and the Parasitica are all set on the medium substrate；
Wherein an antenna structure is collectively formed in the slot of the feeding portion, the Parasitica and the metallic magnetism element.
2. mobile device as described in claim 1, wherein the slot is an open slot, silent with an open end and one
End.
3. mobile device as described in claim 1, a wherein feeding portion substantially rectangle.
4. mobile device as described in claim 1, a wherein Parasitica substantially vertical bar shaped.
5. mobile device as described in claim 1, wherein the antenna structure cover a low-frequency band, one first high frequency band with
And one second high frequency band, the low-frequency band about between 700MHz between 960MHz, first high frequency band about between
1700MHz is between 2400MHz, and second high frequency band is about between 2500MHz between 2900MHz.
6. mobile device as claimed in claim 5, wherein 0.25 times of wave for being approximately equal to the length to the low-frequency band of the slot
It is long.
7. mobile device as claimed in claim 5, wherein the feeding portion is approximately equal to the length to first high frequency band
0.25 times of wavelength.
8. mobile device as claimed in claim 5, wherein the Parasitica is approximately equal to the length to second high frequency band
0.25 times of wavelength.
9. mobile device as claimed in claim 5, wherein the slot of the feeding portion and the metallic magnetism element, which excites, generates
One fundamental resonance mode, to form the low-frequency band, and wherein the slot of the feeding portion and the metallic magnetism element also excites
A high order resonance mode is generated, to form first high frequency band.
10. mobile device as claimed in claim 5, wherein the slot of the Parasitica and the metallic magnetism element, which excites, generates
One fundamental resonance mode, to form second high frequency band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864173.1A CN109546298A (en) | 2017-09-22 | 2017-09-22 | Mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864173.1A CN109546298A (en) | 2017-09-22 | 2017-09-22 | Mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546298A true CN109546298A (en) | 2019-03-29 |
Family
ID=65828515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864173.1A Pending CN109546298A (en) | 2017-09-22 | 2017-09-22 | Mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546298A (en) |
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| CN111786134A (en) * | 2019-04-04 | 2020-10-16 | 启碁科技股份有限公司 | Mobile device and antenna structure |
| CN111799544A (en) * | 2020-08-14 | 2020-10-20 | 上海安费诺永亿通讯电子有限公司 | Ultra-wideband antenna of reversible electronic equipment |
| CN112311910A (en) * | 2019-07-29 | 2021-02-02 | 宏碁股份有限公司 | Mobile device |
| US11139559B2 (en) | 2019-02-26 | 2021-10-05 | Wistron Neweb Corp. | Mobile device and antenna structure |
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| CN111799544A (en) * | 2020-08-14 | 2020-10-20 | 上海安费诺永亿通讯电子有限公司 | Ultra-wideband antenna of reversible electronic equipment |
| CN111799544B (en) * | 2020-08-14 | 2021-11-02 | 上海安费诺永亿通讯电子有限公司 | Ultra-wideband antenna of reversible electronic equipment |
| WO2022033077A1 (en) * | 2020-08-14 | 2022-02-17 | Shanghai Amphenol Airwave Communication Electronics Co., Ltd | Ultra-wideband antenna for reversible electronic device |
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Application publication date: 20190329 |