CN107785143A - Coil electronic unit and antenna - Google Patents
Coil electronic unit and antenna Download PDFInfo
- Publication number
- CN107785143A CN107785143A CN201710176994.6A CN201710176994A CN107785143A CN 107785143 A CN107785143 A CN 107785143A CN 201710176994 A CN201710176994 A CN 201710176994A CN 107785143 A CN107785143 A CN 107785143A
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- Prior art keywords
- coil
- piece
- electronic unit
- main body
- topmost
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/003—Printed circuit coils
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- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F2003/005—Magnetic cores for receiving several windings with perpendicular axes, e.g. for antennae or inductive power transfer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
- H01F2005/027—Coils wound on non-magnetic supports, e.g. formers wound on formers for receiving several coils with perpendicular winding axes, e.g. for antennae or inductive power transfer
Abstract
The present invention discloses a kind of coil electronic unit and antenna; wherein; electronic unit is included with magnetic properties main body and the coil that is arranged on the outer surface of the main body, and the main body includes multiple, and topmost piece in described and foot piece are screening glass；Antenna is using the main body in the coil electronic unit as core and comprising and being arranged in using the coil in the coil electronic unit as coil portion the position of main (main) antenna or the position of son (sub) antenna comprising, the antenna.
Description
Technical field
This disclosure relates to a kind of coil electronic unit and antenna, more particularly to one kind include magnetic material in main body, and
And the main body include multiple, and with coil be wound in the main body outer surface structure coil electronic unit
And antenna.
Background technology
Generally, coil is if currented pass through, then produces magnetic field along the direction vertical with coil, so as to have inductance
(inductance).In order to increase inductance, it is necessary to increase the number of turn of coil, however, because the size of electronic unit is in small-sized
The trend of change, it is impossible to blindly increase the number of turn.In addition, the situation of master (main) antenna to one as coil electronic unit
For, due to being made up of annular (loop) antenna of air core coil form, so being needed to increase inductance (inductance)
Increase coil (coil) number of turn, therefore, cause the characteristic of D.C. resistance (Rdc) to increase.In addition, sub (sub) antenna also can
Magnetic field is formed mainly along the direction vertical with coil, therefore limitation be present in terms of increase identifies angle.
It is in the case, following that patent document 1 discloses a kind of core FCl to being laminated with multiple sheet metals is more
Individual coil, so that the electronic unit that each coil is connected with parallel way, but there is the magnetic that can not make to be wound by coil
The diversified problem of characteristic of core.
[prior art literature]
[patent document]
(patent document 1) Japanese Laid-Open Patent Publication the 1997-064634th
The content of the invention
The disclosure aims to provide a kind of size and reduced and by the way that Rdc values are reduced to increase efficiency and improve inductance
(inductance) the coil electronic unit and antenna of characteristic.
Coil electronic unit according to the one of the disclosure includes：Main body, there are magnetic properties；And coil, it is arranged in
On the outer surface of the main body.The main body includes multiple, and topmost piece and foot piece in the multiple
It is screening glass.
According to the antenna of another of the disclosure using the main body with magnetic properties as core and comprising and being arranged in
Coil on the outer surface of the main body as coil portion and comprising.The core include multiple, wherein, topmost piece and
Foot piece is screening glass.The antenna is arranged in the position of main (main) antenna or the position of son (sub) antenna.
Disclosure offer is a kind of to be reduced Rdc values and improves the coil electronic unit and antenna of inductance characteristic.
Disclosure offer is a kind of can either to play equal electrical characteristics, and and can enough reduces the coil electronic unit and day of size
Line.
The disclosure a kind of stably arrange coil be provided and the coil electronic unit of the reliability that improves chip part and
Antenna.
The disclosure, which provides one kind, need not be further provided with sub (sub) antenna when coil electronic unit is applied as antenna,
So as to reduce the coil electronic unit of size and antenna.
Brief description of the drawings
Fig. 1 is shown according to the schematical stereogram of the coil electronic unit of one of the disclosure and for the stereogram
Schematical exploded view.
Fig. 2 shows the schematical exploded view of the variation according to Fig. 1.
Fig. 3 shows the exploded view of another variation according to Fig. 1.
Fig. 4 shows the schematical stereogram of the coil electronic unit of the variation according to the disclosure and for the solid
The schematical exploded view of figure.
Fig. 5 shows the exploded view of the variation according to Fig. 4.
Fig. 6 shows the antenna of another according to the disclosure.
Symbol description
100：Coil electronic unit 1：Main body
1a、1b：Upper surface and lower surface 1c, 1d：First end face and second end face
1e、1g：First side surface and the second side surface 11,12：Topmost piece, foot piece
13：Magnetic piece 2：Coil
21、22：Upper coil, lower coil 200：Antenna
Embodiment
Hereinafter, the embodiment of the disclosure is illustrated with reference to specific implementation form and appended accompanying drawing.But this public affairs
The embodiment opened can be deformed into other various forms, and the scope of the present disclosure is not limited to implementation described below
Form.Further it is provided that the purpose of the embodiment of the disclosure is, to having the technology people of average know-how in the art
Member more intactly illustrates the disclosure.Therefore, the shape of the key element in accompanying drawing, size etc. may in order to more specifically illustrate
It is exaggerated, and the key element that profit is indicated by the same numeral in accompanying drawing is identical key element.
Moreover, in the accompanying drawings, the part unrelated with explanation is eliminated in order to more clearly state the disclosure, Er Qiewei
More conclusively show multiple layers and region and enlargedly show thickness, also, the function phase in identical thought range is same
Inscape will use identical reference numeral and illustrate.
Throughout the specification, when mentioning certain part " including (including) " certain inscape, if without especially opposite
Record, then it represents that inscape can be included, and be not precluded from inscape.
Hereinafter, the coil electronic unit of one according to the disclosure and antenna are illustrated, but might not limited to
In this.
Coil electronic unit
Fig. 1 is according to the schematical stereogram of coil electronic unit of one of the disclosure and showing for the stereogram
The exploded view of meaning property.
Reference picture 1, coil electronic unit 100 include main body 1 and are arranged in the coil 2 of the outer surface of main body.
The main body 1 is included along thickness T directions upper surface 1a toward each other and lower surface 1b, along length L directions
First end face 1c and second end face 1d toward each other, along width W directions the first side surface 1e toward each other and the second side
Surface 1g, so as to can substantially be formed as hexahedral shape, but the disclosure is not limited thereto.
The thickness T directions of the main body can be the direction that multiple (sheet) is laminated.
The main body 1 includes multiple, and topmost piece 11 in the multiple and foot piece 12 are screening glass.
In the case, as long as screening glass is made up of the material for the magnetisable material being included in for protection in main body, then not
It is restricted, for example, it may be printed circuit board (PCB) (PCB) or flexible printed circuit board (FPCB：Flexible PCB).
Reference picture 1, coil 2 is with the upper surface in the outer surface to main body, lower surface and the first side surface, the second side table
Prominent mode is wound on the surface in face.In the case, it is so-called to be represented by being wound in a manner of prominent on surface：Preparing
After the main body completed in a manner of with final main body identical form, line is wound on the outer surface of the main body
Circle.As a result, the width We of coil is identical with the height Te that the coil protrudes from the outer surface of main body.The width We tables of coil
Beeline another point a little opposite to this in the cross sectional shape of timberline circle, from body contact, and
When the cross sectional shape of coil is circular (round) shape, the width We of coil represents diameter of a circle.
The coil 2 is directly wound on the outer surface of main body and arranged.In the case, in order to reduce coil electronics
The size of part, main body are configured to the piece for being laminated and being formed by multiple thin slices, can when to such main body direct wound around coil
The broken string of coil can occur due to sharp edge (edge), or the bending of main body may occur.
However, according to the coil electronic unit of the one of the disclosure by making topmost piece and foot piece by utilizing difference
Formed in the screening glass that the material of magnetic properties is formed, the problem of so as to prevent the bending of the main body or coil breakage.
Because topmost piece and foot piece do not form the sharp edge (edge) of main body, so can eliminate when the external table in main body
The possibility for the problems such as broken string of coil occurs during the direct wound around coil in face.It is as a result, direct on the edge position of main body
Wound around coil, it will not also reduce the reliability of coil electronic unit.
As described above, when direct wound around coil on the outer surface in main body, particularly preferably, printed circuit board (PCB) is made
Used for screening glass, if the reason is that using printed circuit board (PCB), bending strength can be improved, and can be abundant
Absorb the pressure when carrying out coiling suffered by main body.
Reference picture 1, the upper surface and lower surface of topmost piece, the upper surface of foot piece and lower surface are respectively provided with flat
Shape, and the magnetic piece 13 comprising magnetisable material is disposed between the topmost piece 11 and the foot piece 12.
In fig. 1 it is illustrated that the magnetic piece is the situation of one, but according to the design of design of material and structure, making
Multiple magnetic pieces can be disposed between the topmost piece and foot piece that are formed for screening glass.
Then, Fig. 2 shows the schematical exploded view of the variation according to Fig. 1.Reference picture 2, the width of topmost piece
Two ends in direction can extend towards the lower surface of main body, and two ends of the width of foot piece can be towards master
The upper surface extension of body.This means the first side surface of the opposite main body of the width along main body and the second side surface by
Screening glass is formed.As a result, in wound around coil, in the outer surface for the main body that coil is contacted with main body, whole surface is by protecting
Bluff piece is formed, and therefore, the reliability of coil electronic unit can further be improved.
Reference picture 2, magnetisable material is filled with the empty space being formed between topmost piece and foot piece.Filling
There is no particular limitation for the method for magnetisable material, can use the slurry (Slurry) comprising Magnaglo, or can will be with
The magnetic piece that the empty space has the form of same shape is laminated, but be not limited to that this.
In Fig. 2, show coil towards the width along main body and the first side surface and the second side toward each other
The situation of the outer surface exposure on surface, but arrange that the method for coil is not limited thereto.For example, can be in the following way
Form coil (not shown)：In two end systems of the topmost piece toward each other of the width along main body and foot piece
The through hole of standby insertion topmost piece and foot piece, and the through hole is filled using conductive materials, so as to form the upper of insertion main body
Surface and the pore electrod excessively of lower surface, accordingly, make coil be not exposed to the first side surface and the second side surface of main body.
Then, Fig. 3 is the exploded view according to Fig. 1 another variation.
Reference picture 3, the lower surface of the foot piece in main body 1 is flat, and upper surface has recessed shape；Topmost piece
Upper surface it is flat, and lower surface has recessed shape.It is filled between the topmost piece and the foot piece
Magnetisable material, it is recessed yet with the lower surface of the topmost piece, and the upper surface of the foot piece is recessed, therefore,
Fill the shape that there is central portion to protrude in the section in the region of magnetisable material.
The recessed degree in the upper surface of the recessed degree in the lower surface of topmost piece and foot piece can be set according to material
Meter or structure design and suitably limit, its degree is not particularly limited, but recessed degree is bigger, in topmost piece and
More magnetisable materials can be filled between foot piece, therefore are preferable.
In addition, in order to minimize the size of main body (especially, the thickness of main body), it is preferable that the upper surface of topmost piece and
Lower surface is flat face, but in the case, when the more Magnetic Materials of the limited space or filling of filling magnetisable material
During matter, topmost piece is therefore, excellent because being arranged in the magnetisable material of its underpart and upper surface may be recessed and bad order occurs
Selection of land, the recessed degree of the lower surface of topmost piece forms smaller.As a result, the it is highly preferred that lower surface of topmost piece
Recessed degree is smaller than the recessed degree of the upper surface of foot piece.
In addition, as long as material can of the magnetisable material with magnetic properties uses, such as it can include from iron
(Fe), Fe-Si systems alloy, sendust (Fe-Si-Al, Sendust), permalloy (Fe-Ni, Permalloy), Fe-Si-
One or more of alloy selected in Cr systems alloy, Fe-Si-B-Cr based amorphous alloys, but be not limited to that this.
Reference picture 3, can be arranged along two ends of width toward each other in the lower surface of topmost piece
Into with being in contact with each other in the upper surface of foot piece along two ends of width toward each other.
In the case, the magnetic piece for including magnetisable material being arranged between the topmost piece and the foot piece
With following structure：Middle section in the lower surface of topmost piece and the middle section in the upper surface of foot piece it
Between space be embedded with magnetisable material.
In Fig. 3, the first side surface and the second side surface of coil from the width along main body toward each other are shown
Outer surface exposure situation, but arrange coil method be not limited thereto.For example, line can be formed as follows
Enclose (not shown)：In two ends preparation insertion of the topmost piece and foot piece of the width along main body toward each other
The through hole of topmost piece and foot piece, and the through hole is filled using conductive materials, so as to form the upper surface of insertion main body
And the pore electrod excessively of lower surface, accordingly, coil is not exposed to the first side surface and the second side surface of main body.
Then, Fig. 4 shows the schematical stereogram of the coil electronic unit of the variation according to the disclosure and is directed to
The schematical exploded view of the stereogram.
Reference picture 4, the topmost piece and foot piece can be flexible printed circuit boards.
Of course, it is possible to the flexible printed circuit board is changed into printed circuit board (PCB), as long as and making the topmost piece
And foot piece is different from the magnetic piece with magnetic properties and performs screening glass can, specific material then not by
Limitation.
Reference picture 4, the coil 2 being arranged on the outer surface of main body 1 include upper coil 21 and lower coil 22.Top
Coil is arranged on the upper surface of the topmost piece in multiple of main body, and lower coil is arranged in the lower surface of foot piece
On.
The upper coil and the lower coil can be by the coil pattern structures with multiple bands (strip) shape
Into, and the beam shapes can on the lower surface of foot piece in a manner of relative width direction is tilted by a predetermined angle cloth
Put, and can be arranged on the upper surface of topmost piece in a manner of relative width direction is tilted by a predetermined angle.In this situation
Under, the adjacent beam shapes in multiple beam shapes can be arranged parallel to each other.
Ensure that the number of turn of band is more, then can more improve the inductance characteristic of coil electronic unit, it is contemplated that most upper
The thickness of the area of portion's piece and foot piece, coil electronic unit, the number of turn of band can be properly selected.
In the coil pattern and the lower coil with beam shapes in the upper coil with beam shapes
Coil pattern can be electrically connected to each other by crossing pore electrod.More specifically, in order to by the upper surface of topmost piece
Lower coil on the lower surface of upper coil and foot piece is electrically connected to each other, and can be arranged in the topmost piece and most
Pore electrod was arranged on two ends of the magnetic piece between lower plate.
As described above, in situation about the coil pattern of upper coil and lower coil being connected to each other by crossing pore electrod
Under, compared to the situation of the wound around coil on the outer surface of main body, can not be influenceed caused by by the bending strength of main body.
For example, in the case where directly winding coil on the outer surface of (winding) in main body, due to when being wound
Pressure, mechanical damage may occur on the outer surface of main body, but the situation of coil is being arranged by crossing pore electrod
Under, the possibility of mechanical damage is reduced.
Fig. 5 shows the schematical exploded view of the variation according to Fig. 4.
Reference picture 5, two ends in the width direction toward each other of topmost piece are formed towards lower surface extension, and
And foot piece in the width direction on two ends toward each other be formed towards upper surface extension.In the case, most
The one end in the width direction toward each other of upper sheet can be with the one end in the width direction toward each other of foot piece
Contact, and the other end in the width direction toward each other of topmost piece can with foot piece in the width direction each other
Opposite the other end contact.
In the case, between topmost piece and foot piece formed with occupying predetermined volume and along the width of main body
The empty space (Cavity) that two ends of degree direction toward each other are closed.
Magnetisable material is filled with the empty space.The magnetisable material can in a manner of with tabular plate shape quilt
Filling, but be not limited to that this.
Reference picture 5, upper coil and lower coil can be by being arranged in the via (via) of topmost piece and foot piece
Electrode and connect, here, being formed as being respectively facing lower surface in two ends of two ends of topmost piece and foot piece
And upper surface and in the case of extending, pore electrod was disposed with two ends of the piece of the extension, and can be at two ends
So that preset space length is separated by and is disposed with multiple in portion.
In the case, pore electrod only was disposed with topmost piece and foot piece, therefore, it is convenient to omit in magnetic piece
It is upper to form the special process for crossing pore electrod, so as to improve the efficiency of manufacturing process.
According to the coil electronic unit with said structure, Rdc characteristics can be reduced, and inductance characteristic can be improved, and
And can also reduce size while identical electrical characteristics are played, and coil can be stably arranged, so as to improve core
The reliability of chip part.
Antenna
According to another example of the disclosure, there is provided a kind of main body using in the above-mentioned coil electronic unit as core and
Comprising and using coil as coil portion and comprising antenna.
The antenna can be used for near-field communication (NFC：Near Field Communication), magnetic force safe transmission
(MST：Magnetic Secure Transmission) etc., substantially it can be made up of coil portion and core, coil portion is played electricity
Signal is converted to the effect of electromagnetic signal, and core plays the identification prevented caused by demagnetizing field (demagnetizing field)
The function that distance reduces.
The core of the antenna 200 is the main body for having multiple magnetic properties, and the main body is comprising multiple, described
Topmost piece and foot piece in multiple are screening glass.In addition, the coil portion of the antenna 200 is arranged in the outside of core
On surface, and a magnetic circuit (magnetic circuit) can be formed.
The antenna 200 can be arranged in the position of main (main) antenna or the position of son (sub) antenna.
When the antenna as main (main) antenna and in use, with the size due to existing main loop (loop) antenna
Big and needs arrange the situation difference of antenna in the rear surface enclosing cover of the surface of battery or mobile phone, because the size of miniaturization can
Any position being freely arranged in electronic unit.In addition, the antenna is compared to existing main loop, Neng Gouxian
Ground lifting identification distance is write, therefore even if not being equipped with other son (sub) antenna, is also able to maintain that the property of the antenna usually required that
Energy.
In addition, in the antenna 200 as sub (sub) antenna and in use, can be connected with existing main loop
Connect or be connected in parallel and help to identify the raising of distance.
Fig. 6 shows that antenna 200 replaces the situation of existing main loop, in the case, even if not being equipped with other
Sub-antenna can also improve identification distance, and can be more sensitively in response to becoming with the distance between identification object and angle
Change.
Here, the coil electronics of one by the disclosure in addition to above-mentioned explanation, being mentioned above with basis
The explanation that the feature of part repeats is omitted.
The disclosure is not intended to be limited to above-mentioned embodiment and appended accompanying drawing, but needs according to appended claims
Secretary carry scope and limit.Therefore, in the range of the technological thought for the disclosure being recorded in claims is not departed from,
The displacement, deformation and change of various form, and this can be realized by the technical staff in this area with ABC
It will belong in the scope of the present disclosure.
In addition, the term " one (example) " used in the disclosure does not indicate that mutually the same embodiment, there is provided the art
The purpose of language is to be emphasized feature each different from each other and illustrated.However, the example proposed be not excluded for it is another
The feature of example with reference to and realize, for example, the item illustrated in a specific example does not illustrate in another example
Mention, as long as no explanation that is opposite with the item or contradiction being present, then can be understood as the explanation related to another example.
In addition, the term used in the disclosure is simply to illustrate that an example and the term used, it is not intended to limit
The disclosure.As long as here, without other clear and definite implications on context, the statement of odd number includes the statement of plural number.
Claims (16)
1. a kind of coil electronic unit, including：
Main body, there are magnetic properties；And
Coil, it is arranged on the outer surface of the main body,
The main body includes multiple, and topmost piece in the multiple and foot piece are screening glass.
2. coil electronic unit as claimed in claim 1, wherein,
The topmost piece and foot piece are printed circuit board (PCB)s,
The coil has following structure：With the upper table along thickness direction and toward each other in the outer surface to main body
Prominent mode quilt on face, lower surface and the first side surface and the surface of the second side surface along width and toward each other
Winding.
3. coil electronic unit as claimed in claim 2, wherein,
Magnetisable material is filled between topmost piece and foot piece in the multiple.
4. coil electronic unit as claimed in claim 2, wherein,
Upper surface and lower surface, the upper surface of foot piece and lower surface of topmost piece in described have flat shape
Shape,
The magnetic piece comprising magnetisable material, and the magnetic piece are disposed between the topmost piece and the foot piece
Upper surface and lower surface there is flat shape.
5. coil electronic unit as claimed in claim 2, wherein,
Two ends opposite along width in the topmost piece extend towards the lower surface of the main body, it is described most
Two ends opposite along width in lower plate extend towards the upper surface of the main body, and the topmost piece
Two ends and two ends of the foot piece be in contact with each other.
6. coil electronic unit as claimed in claim 2, wherein,
The lower surface of foot piece in the main body has flat shape, and the upper surface of foot piece has recessed shape
Shape,
The upper surface of topmost piece in the main body has flat shape, and the lower surface of topmost piece has recessed shape
Shape.
7. coil electronic unit as claimed in claim 6, wherein,
The recessed degree of the upper surface of the foot piece is more than the recessed degree of the lower surface of the topmost piece.
8. coil electronic unit as claimed in claim 2, wherein,
The width of the coil is identical with the height that the coil protrudes from the outer surface of the main body.
9. coil electronic unit as claimed in claim 1, wherein,
The topmost piece and foot piece are flexible printed circuit boards,
The coil includes upper coil and lower coil,
The upper coil is arranged on the upper surface of the topmost, and the lower coil is arranged under the foot
On surface, the upper coil and the lower coil are connected to each other by crossing pore electrod.
10. coil electronic unit as claimed in claim 9, wherein,
The upper coil is made up of the coil pattern with multiple beam shapes,
The beam shapes by the upper surface of the topmost piece in a manner of relative width direction is tilted by a predetermined angle quilt
Arrangement, and adjacent beam shapes is arranged in parallel relationship.
11. coil electronic unit as claimed in claim 9, wherein,
The lower coil is made up of the coil pattern with multiple beam shapes,
The beam shapes is on the lower surface of the foot piece by cloth in a manner of relative width direction is tilted by a predetermined angle
Put, and adjacent beam shapes is arranged in parallel relationship.
12. coil electronic unit as claimed in claim 9, wherein,
Be disposed with magnetic piece between the topmost piece and the foot piece, in the magnetic piece along width
Two opposite ends were disposed with pore electrod.
13. coil electronic unit as claimed in claim 9, wherein,
Two ends opposite along width in the topmost piece extend towards the lower surface of main body, the foot
Two ends opposite along width in piece extend towards upper surface, and described two ends of the topmost piece
With described two ends contacts of the foot piece.
14. coil electronic unit as claimed in claim 13, wherein,
The vacant space in inside between the topmost piece and the foot piece is filled with magnetisable material.
15. coil electronic unit as claimed in claim 14, wherein,
The magnetisable material is filled in a manner of the shape with tabular.
16. a kind of antenna, including：Coil electronic unit, including the main body of magnetic properties and the external table for being arranged in the main body
Coil on face, the main body are screening glass comprising the topmost piece in multiple, the multiple and foot piece,
The antenna is using the main body in the coil electronic unit as core and comprising and by the coil electronic unit
Coil as coil portion and comprising,
It is arranged in the position of primary antenna or the position of sub-antenna.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160107793A KR102573480B1 (en) | 2016-08-24 | 2016-08-24 | Coil electronic component and antenna |
| KR10-2016-0107793 | 2016-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107785143A true CN107785143A (en) | 2018-03-09 |
Family
ID=61438005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710176994.6A Pending CN107785143A (en) | 2016-08-24 | 2017-03-23 | Coil electronic unit and antenna |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102573480B1 (en) |
| CN (1) | CN107785143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608554A (en) * | 2018-05-11 | 2018-10-02 | 广东风华高新科技股份有限公司 | A kind of preparation method of ceramic antenna |
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| JP2005184094A (en) * | 2003-12-16 | 2005-07-07 | Olympus Corp | Antenna and manufacturing method of antenna |
| JP2005277607A (en) * | 2004-03-23 | 2005-10-06 | Sony Corp | Method and die for manufacturing core member for antenna module |
| CN1801529A (en) * | 2005-01-03 | 2006-07-12 | 三星电机株式会社 | Chip antenna |
| CN101542832A (en) * | 2007-05-29 | 2009-09-23 | 日油株式会社 | Antenna |
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2016
- 2016-08-24 KR KR1020160107793A patent/KR102573480B1/en active IP Right Grant
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2017
- 2017-03-23 CN CN201710176994.6A patent/CN107785143A/en active Pending
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|---|---|---|---|---|
| JPH0964634A (en) * | 1995-08-22 | 1997-03-07 | Mitsubishi Materials Corp | Antenna for transponder |
| JP2005184094A (en) * | 2003-12-16 | 2005-07-07 | Olympus Corp | Antenna and manufacturing method of antenna |
| JP2005277607A (en) * | 2004-03-23 | 2005-10-06 | Sony Corp | Method and die for manufacturing core member for antenna module |
| CN1801529A (en) * | 2005-01-03 | 2006-07-12 | 三星电机株式会社 | Chip antenna |
| CN101542832A (en) * | 2007-05-29 | 2009-09-23 | 日油株式会社 | Antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608554A (en) * | 2018-05-11 | 2018-10-02 | 广东风华高新科技股份有限公司 | A kind of preparation method of ceramic antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180022400A (en) | 2018-03-06 |
| KR102573480B1 (en) | 2023-09-04 |
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