CN106486780A - helical antenna device - Google Patents
helical antenna device Download PDFInfo
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- CN106486780A CN106486780A CN201510536487.XA CN201510536487A CN106486780A CN 106486780 A CN106486780 A CN 106486780A CN 201510536487 A CN201510536487 A CN 201510536487A CN 106486780 A CN106486780 A CN 106486780A
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Abstract
The present invention provides a kind of helical antenna device includes substrate, signal output apparatus, column, ground wire and helical antenna.Signal output apparatus arrange substrate, and column includes passage and helicla flute.The bottom surface of column is fixedly arranged on substrate, and is axially formed with the passage along the central authorities of column, and helicla flute is located on the annular side of column.Ground wire is arranged in passage, and substrate is fixed in one end of ground wire and is electrically connected to signal output apparatus.Helical antenna is around column and which is arranged at helicla flute at least partially, and substrate is fixed in one end of helical antenna and is electrically connected to signal output apparatus.According to the design of the helical antenna device of the present invention, helical antenna is easy to be assembled on substrate, and is difficult because of deformation and affects the structural parameters of helical antenna.
Description
【Technical field】
The present invention be with regard to a kind of antenna, and especially with regard to a kind of helical antenna device.
【Background technology】
The communication of some electronic installations can be reached by satellite, such as guider.And guider is profit
With global position system, such as global positioning system (Global Positioning System, GPS) or the whole world
Satellite navigation system (Global Navigation Satellite System, GNSS), with reach positioning with
The function of navigation.By taking GPS electronic installation as an example, which is positioned using GPS and is navigated, this GPS electronics dress
The communication modes that puts are that and gps signal comes from detouring the 20 of Earth's orbit positioning according to gps signal
Four satellites, these satellites can be to ground launch gps signals, and the client positioned at ground can be held and use this
The gps signal launched by the satellite for GPS electronic installation being planted to receive more than three simultaneously, thereby calculates client
End position.In order to realize the purpose of radio communication, GPS electronic installation must be provided with antenna, and with antenna
To receive gps signal.The kenel of antenna is various with species, by taking the application of GPS as an example, GPS electronic installation
Antenna can be plate aerial (Patch antenna) or helical antenna (Helix antenna).In general,
The narrower problem of signal bandwidth that plate aerial generally can have been received, and helical antenna then has larger band
Wide.Therefore, helical antenna would generally be more suitable for receiving gps signal than plate aerial.
However, as the material of helical antenna is generally softer, so the shape of helical antenna is first with structure
The sky is easily affected by external force and is produced deformation.Helical antenna be assembled into the process of electronic installation or
During transport after assembling, helical antenna is often because external force extrudes or collides and produce deformation.Work as spiral shell
When the structure of rotation antenna produces deformation, the structural parameters such as the pitch of helical antenna or inclination angle can produce change.
The usual skill of skilled it is to be appreciated that the structural parameters of antenna are once produce change slightly,
The quality of antenna receiving and transmitting signal is just influenced whether.
But, in order to ensure helical antenna will not be deformed upon because of external force during assembling process or transport,
So producing online operator will certainly will carry out operation to avoid spiral extremely carefully with transport personnel
Antenna is extruded or is collided, thus will certainly will be taken more time, and then production is greatly improved with transport
Cost and unrealistic.
Also, helical antenna would generally be pre-assembled on a substrate, and the helical antenna for assembling connects
It can be assembled in specific electronic devices again with substrate.Helical antenna includes fixed during being assembled into substrate
Position, assembling and the step such as fixing, each step are required accurate and can not slip up, otherwise can also affect
The signal transmitting and receiving quality of final products.Consequently, it is possible to produce online operator need to take a lot of time in spiral shell
Rotation antenna and the assembling process of substrate.
Above-mentioned for solving the problems, such as, how helical antenna is easily assembled to substrate, and is difficult because outer
Power is deformed upon and affects the structural parameters of helical antenna, is the problem for industry urgent need to resolve.
【Content of the invention】
In view of this, the present invention proposes a kind of helical antenna device, to the easy and accurately group of helical antenna
It is filled on substrate, and deformation is difficult, guarantees the structural parameters of helical antenna.
In one embodiment, a kind of helical antenna device include substrate, signal output apparatus, column,
Line and helical antenna.Signal output apparatus are arranged at substrate, and column includes passage and helicla flute.Post
The bottom surface of shape body is fixedly arranged on substrate, and is axially formed with the passage along the central authorities of column, and spiral grooved ring
Annular side located at column.Ground wire is arranged in passage, and substrate is fixed in one end of ground wire and electrically connects
It is connected to signal output apparatus.Helical antenna is around column and which is arranged at helicla flute at least partially, and spiral shell
One end of rotation antenna is fixed on substrate and is electrically connected to signal output apparatus.
In certain embodiments, substrate includes the first perforation with the second perforation.One end of ground wire is fixed on
One perforation, and the second perforation is fixed in one end of helical antenna.
In certain embodiments, substrate also includes at least one the 3rd perforation, and column is also included at least
One fastener.Fastener is convexly equipped in the bottom surface of column, and in order to fasten the 3rd perforation.
In certain embodiments, the first perforation, the second perforation are bored a hole with the 3rd and are alignd along a direction and to each other
Every setting.
In certain embodiments, substrate also includes relative first surface and second surface, and column
Bottom surface is located at first surface.Each fastener includes extension and crook.Wear when extension is arranged in the 3rd
Kong Shi, crook button support second surface.
In certain embodiments, fastener is two and is arranged symmetrically in relation to each other.3rd perforation is two and its point
Not Dui Yingyu two fastener arrange, and two crook of two fasteners extend towards direction away from each other.
In certain embodiments, column is for cylindric, and column includes high molecular polymer.
In certain embodiments, column is all respectively perpendicular to substrate with ground wire.
In certain embodiments, one end of helical antenna is vertical and is fixed on substrate, and helical antenna is another
Normal vector on the cross section of end is parallel to the tangent line rector of the annular side of column.
In sum, according to the helical antenna device of the present invention, its helical antenna is disposed on column,
And helical antenna is assembled on substrate by column again, to provide quite convenience and accurate helical antenna
Assemble method, and the shape of the helical antenna after assembling and structure supported by column so that being difficult shape
Become, and then guarantee the structural parameters of helical antenna.
Hereinafter detailed features and the advantage of the present invention are described in embodiments in detail, and its content be enough to make to appoint
What is familiar with the technology contents of the relevant art solution present invention and implements according to this, and according to disclosed by this specification
Content, claim and schema, any be familiar with relevant art can be readily understood upon the present invention related
Purpose and advantage.
【Description of the drawings】
Fig. 1 is the schematic diagram of the helical antenna device of one embodiment of the invention.
Fig. 2 is the schematic diagram after the upset 180 degree of the helical antenna device of Fig. 1.
Fig. 3 is the explosive view of the helical antenna device of Fig. 1.
Fig. 4 is a kind of schematic diagram of aspect of the helical antenna, ground wire and column of Fig. 1.
Fig. 5 is the side view of the helical antenna, ground wire and column of Fig. 4.
Fig. 6 is the sectional view of the 6-6 hatching of Fig. 5.
Fig. 7 is the block diagram of the helical antenna device of Fig. 1.
【Specific embodiment】
Refer to Fig. 1 and Fig. 2.Fig. 1 is the schematic diagram of the helical antenna device 10 of one embodiment of the invention, Fig. 2
The schematic diagram after 180 degree is overturn for the helical antenna device 10 of Fig. 1.In one embodiment, helical antenna device
10 can be assembled in specific electronic devices (for example：Portable or vehicle navigation device), with transceiving radio frequency signal
(for example：Gps signal).
Helical antenna device 10 include substrate 100, signal output apparatus 200, column 300, ground wire 400 with
Helical antenna 500.Substrate 100 includes first surface 101, second surface 102, first area 103 and the secondth area
Domain 104, wherein first surface 101 are relative to each other with second surface 102, and first area 103 and second area
104 is adjacent one another are.In the present embodiment, some (right sides of dotted line as shown in Figures 1 and 2 of substrate 100
Sidepiece part) it is first area 103, and another part (left side for dotted line as shown in Figures 1 and 2 of substrate 100
Sidepiece part) it is second area 104.
Signal output apparatus 200 are arranged at column on the first surface 101 of the first area 103 of substrate 100
300 are sticked in substrate 100, and column 300 is located at the second area 104 of substrate 100.Ground wire 400 and spiral
Antenna 500 is arranged on column 300, and ground wire 400 is electrically connected to signal further with helical antenna 500
Output circuit 200.
Refer to the figure of the 3rd, 4 and 5.Fig. 3 is the explosive view of the helical antenna device 10 of Fig. 1, and Fig. 4 is the spiral shell of Fig. 1
A kind of schematic diagram of aspect of rotation antenna 500, ground wire 400 and column 300, Fig. 5 are the helical antenna of Fig. 4
500th, the side view of ground wire 400 and column 300.Column 300 includes passage 310 and helicla flute 320,
In the present embodiment, column 300 is for cylindric, the annular side 301 of column 300 and column 300
Central authorities are axially coaxially surrounded on 300 side of column.The top surface 302 of column 300 distinguishes position with bottom surface 303
In opposite end of the column 300 in the axis of centres upwards.The bottom surface 303 of column 300 is fixedly arranged on substrate 100,
And bottom surface 303 is located at the first surface 101 of substrate 100.Passage 310 be along column 300 central authorities axially and
Formed, and passage 310 is by 302 insertion of top surface to bottom surface 303.Helicla flute 320 is then located on column 300
Annular side 301.In the present embodiment, column 300 includes high molecular polymer.For example, column 300
Can be made by the way of plastic material ejection formation.
Ground wire 400 is linear structure, and ground wire 400 can define ground wire top section 401 and ground wire bottom further
Section 402.Ground wire bottom section 402 is located at one end of ground wire 400, and ground wire top section 401 is located at the relatively another of ground wire 400
One end.Ground wire 400 is arranged in passage 310, and ground wire top section 401 is located in passage 310.In the present embodiment,
The end of ground wire top section 401 trims the top surface 302 of column 300, but not limited to this.Ground wire bottom section 402 then can
Extended outwardly by the bottom surface 303 of column 300, therefore ground wire bottom section 402 understands position in the outside of column 300,
Rather than stay in passage 310, and ground wire bottom section 402 can be further secured to substrate 100.Column 300
With ground wire 400 all perpendicular to substrate 100, and more specifically, the central authorities of column 300 axially can be perpendicular to base
First surface 101 and the second surface 102 of plate 100, and ground wire 400 is by ground wire top section 401 to ground wire bottom section 402
Bearing of trend be also perpendicularly to first surface 101 and the second surface 102 of substrate 100.
The structure of the substantially spiral shape of helical antenna 500, and helical antenna 500 can define antenna further
Top section 501, antenna body 502 and antenna bottom section 503.Antenna bottom section 503 is located at one end of helical antenna 500,
And antenna top section 501 is located at the other end of helical antenna 500, antenna body 502 is located at antenna top section 501 and day
Between line bottom section 503.Helical antenna 500 is around column 300, and at least a portion of helical antenna 500 sets
It is placed in helicla flute 320.Specifically, antenna body 502 is helical form and the annular side around column 300
Face 301, antenna top section 501 is with respect to antenna bottom section 503 away from substrate 100, and antenna bottom section 503 is then by antenna
Main body 502 extends towards the direction bending of substrate 100, and therefore antenna bottom section 503 can be with ground wire 400 and column
300 central authorities are axially in parallel.Antenna bottom section 503 is fixed on substrate 100.
Ground wire 400 is the central channel 310 for being axially inserted directly into column 300 along column 300, and spiral shell
Rotation antenna 500 is assembled into by way of spiral winding on column 300.Helical antenna 500 and column
300 assembling process be first by helical antenna 500 align column 300 central authorities axially, then by antenna top section
501 align helicla flutes 320 at the opening of the bottom surface 303 of column 300, then by helical antenna 500 along spiral shell
Spin slot 320 rotates and causes antenna top section axially adjacent to column 300, finally along the central authorities of column 300
501 can be around the annular side 301 of column 300 with antenna body 502.Can be as antenna bottom section 503
Helical antenna 500 is assembled into column 300 before with regard to advance bending and molding；Or spiral day can also be waited until
Line 500 is assembled into after column 300 again in addition bending and molding.In other embodiments, ground wire 400, spiral shell
Rotation antenna 500 and column 300 can be made by the way of in-molded (insert molding), and with
If in-molded mode makes, ground wire 400, helical antenna 500 and column 300 fixing effect each other
Fruit can be more preferably.
In the present embodiment, column 300 also includes some flanges 330, and these flanges 330 are cinctures and are spaced
It is arranged in the annular side 301 of column 300, and these flanges 330 is used to form helicla flute 320.Tool
For body, axially spiral can be formed between arrangement and adjacent each two flange 330 along the central authorities of column 300
Groove 320.In addition, these flanges 330 are interval setting rather than continued circling in annular side 301.
In other words, these flanges 330 can't form complete spiral-shaped in annular side 301.On the contrary,
These flanges 330 in the annular side 301 around formed spiral-shaped be discontinuous.Therefore, in spiral shell
On the cincture path of rotation shape, spaced flange 330 can form breach 331, and these flanges 330 are formed
Breach 331 do not essentially form helicla flute 320.In other words, the central authorities along column 300 axially arrange
And adjacent each two flange 330 can form a part for helicla flute 320, thus flange 330 can't form tool
There is the helicla flute 320 of complete helix shape.Therefore, a part for antenna body 502 can be located in helicla flute 320,
And another part of antenna body 502 can be then located in breach 331.Although these flanges 330 simply form spiral
A part for groove 320, but for the shape for maintaining helical antenna 500 and structure, these flanges 330 are still
There is provided good support effect.In other embodiments, flange 330 can be continued circling in annular side
On 301, and jagged 331 will not exist between flange 330, therefore, flange 330 can be formed have complete
Spiral-shaped helicla flute 320, in this situation, antenna body 502 can be complete in helicla flute 320,
Consequently, it is possible to for the shape for maintaining helical antenna 500 and structure, flange 330 can be provided more preferably
Support effect.
In certain embodiments, substrate 100 includes the first perforation 110 and the second perforation 120.First perforation 110
Arrange corresponding to ground wire 400, the second perforation 120 is arranged corresponding to helical antenna 500.Positioned at ground wire 400 one
The ground wire bottom section 402 at end is fixed in the first perforation 110, and the antenna bottom section positioned at one end of helical antenna 500
503 are fixed in the second perforation 120.
In certain embodiments, substrate 100 includes two base plate lines 140, and this two base plate lines 140 set
It is placed on first surface 101.Therein the one of two base plate lines 140 is electrically connected at the hole of the first perforation 110
On the inside of wall between (not shown) and signal output apparatus 200；Same and another base plate line 140 electrically connects
It is connected on the inside of the hole wall of the second perforation 110 between (not shown) and signal output apparatus 200.Specifically,
The ground wire bottom section 402 of ground wire 400 be electrically connected with the antenna bottom section 503 of helical antenna 500 first and second
After on the inside of the hole wall of perforation 110, signal output apparatus 200 are electrically connected to by base plate line 140.At other
In embodiment, these base plate lines 140 can also be arranged at the inside of substrate 100, it is also possible to be arranged at substrate
100 second surface 102.
In certain embodiments, except first perforation 110, second perforation 120 in addition to, substrate 100 also include to
Few one the 3rd perforation 130.For convenience of description, below by taking two the 3rd perforation 130 as an example.Column 300 includes convex
Located at two fasteners 340 (Fig. 4 please be join) of the bottom surface 303 of column 300, but wherein two fasteners 340 that
This is symmetrical arranged.Two the 3rd perforation 130 then correspond respectively to two fasteners 340 and arrange, thus two fasteners
340 can fasten two the 3rd perforation 130 respectively.In other embodiments, fastener 340 can for one or three with
On, correspondingly, the 3rd perforation 130 is alternatively one or more than three and arranges corresponding to fastener 340.?
In the present embodiment, first perforation 110, second perforation 120 with the 3rd bore a hole 130 be align along same direction and
It is intervally installed.In other embodiments, first perforation the 110, second perforation 120 and the 3rd perforation 130 can
Scattering device.
In the present embodiment, fastener 340 includes extension 341 and crook 342.Extension 341 is rectangle
Cylinder, and 342 triangle cylinder of crook.One end connection crook 342 of extension 341, and extension 341
The other end connection column 300 bottom surface 303.Two crook 342 of two fasteners 340 are away from each other
Direction extend.After extension 341 is arranged in the 3rd perforation 130, the bottom surface 303 of column 300 can be butted on
The first surface 101 of the second area 104 of substrate 100, and crook 342 can then detain the secondth area to substrate 100
The second surface 102 in domain 104.
By on substrate 100 first perforation 110, second perforation 120 with the 3rd bore a hole 130, helical antenna 500,
Ground wire 400 and column 300, can simply, facilitate and be accurately assembled on substrate 100.During assembling, group
Dress personnel first make ground wire bottom section 402, antenna bottom section 503 and fastener 340 align respectively the first perforation 110,
Two perforation 120 and the 3rd perforation 130, then slightly force makes column 300 along the central axial of column 300
Move towards substrate 100.Assembler can fix substrate 100 with tool, then by column 300 towards substrate 100
Pressure.Or, assembler can distinguish hand-held substrate 100 and column 300, will both towards each other pressures.
Relative distance between column 300 and substrate 100 is gradually shortened, and ground wire bottom section 402 enters first and bores a hole
110th, antenna bottom section 503 enter second perforation 120 and fastener 340 can enter the 3rd perforation 130.Now,
Two fasteners 340 can be limited by the hole wall of two the 3rd perforation 130, and it is described to be pressed on two crook 342
On hole wall.The hole wall can be bestowed reaction force to two crook 342 and make two crook 342 bringing together,
Correspondingly, two extension 341 can be affected by two crook 342 and produce elastic deformation.Then, assembler
Persistently force allows column 300 be close to substrate 100 towards each other, until two crook 342 pass completely through two the
Three perforation 130.Now two crook 342 are no longer influenced by the restriction of the hole wall of two the 3rd perforation 130, extension 341
In original shape (shape before non-elastic deformation) can be recovered because of elastic restoring force, this can be so that two is hook-shaped
Portion 342 returns to initial position away from each other.In this case, crook 342 can be butted on the second of substrate 100
Surface 102, and the bottom surface 303 of column 300 can then be butted on the first surface 101 of substrate 100, therefore substrate 100
Can be held between the bottom surface 303 of column 300 and crook 342.In other words, column 300 and base
The relative position of plate 100 can be fixed by the bottom surface 303 of column 300 and working in coordination for crook 342.
During fastener 340 passes through the 3rd perforation 130, ground wire bottom section 402 also can with antenna bottom section 503
It is each passed through the first perforation 110 and the second perforation 120.After crook 342 passes completely through the 3rd perforation 130,
Ground wire bottom section 402 can extend slightly out the second surface 102 of substrate 100 with antenna bottom section 503.Then, people is assembled
Member to being equipped with the first perforation 110 of ground wire bottom section 402 and can be equipped with the second perforation 120 of antenna bottom section 503
Welded, make ground wire bottom section 402 be connected aforesaid base plate line 140 with antenna bottom section 503.Passing through welding
Afterwards, ground wire 400 can be also made with helical antenna 500 in addition to it can be electrically connected with signal output apparatus 200
Annexation between ground wire 400, helical antenna 500, column 300 and substrate 100 more can be consolidated.
Refer to the sectional view of Fig. 6, Fig. 6 for the 6-6 hatching of Fig. 5.In the present embodiment, helical antenna 500
Antenna top section 501 can trim the annular side 301 of column 300.Specifically, antenna top section 501 is in void
Cross section at quasi-plane S has normal vector N, and the annular side 301 of column 300 and the friendship of virtual plane S
Place is met with tangent line rector T, and normal vector N can be parallel to tangent line rector T.In other words, antenna top section 501
A helicoidal structure can be collectively forming with antenna body 502, based on such structure, helical antenna device 10
Relatively round or isotropic radiation pattern (Radiation pattern) can be produced, for increasing all electromagnetism
Ripple come to signal reception.
Refer to the block diagram that Fig. 7, Fig. 7 show the helical antenna device 10 of a preferred embodiment of the present invention.
Signal output apparatus 200 include wave filter 210, low-noise amplifier 220 and earthed circuit 230.Helical antenna
500 are electrically connected to wave filter 210, and wave filter 210 is electrically connected to low-noise amplifier 220, and ground wire 400
It is electrically connected to earthed circuit 230.In the present embodiment, helical antenna device 10 is used for receiving and dispatching circularly polarized signal,
And using helical antenna 500 as signal feed-in path, and it is grounded with ground wire 400.Helical antenna 500 and ground wire
400 work in coordination can be used to receive the signal with CF, such as by the pitch of helical antenna 500
With joining for the wheelbase ... between inclination angle and helical antenna 500 and ground wire 400 etc. ad hoc structure parameter
Close, helical antenna device 10 may be adapted to receive gps signal.Furthermore, the present invention is technically characterized in that, by
It is disposed in helical antenna 500 (ground wire 400 is located at the central axis of helical antenna 500) in ground wire 400, and
In conjunction with from FD feed at the antenna bottom section 503 of helical antenna 500 so that the magnetic flux in helical antenna 500
Increase, so that helical antenna device 10 receives the ability of gps signal with good omni-directional.
In sum, the present invention proposes a kind of helical antenna device, and its ground wire and helical antenna are disposed on
On column and the first perforation on substrate and the second perforation is corresponded respectively to, and the fastener of column is then right
The 3rd perforation that should be on the substrate.Column can be assembled on substrate by fastener, while ground wire and spiral
Antenna can penetrate the first perforation with the second perforation.Complete assembling after, assembler only need to again to first perforation with
Second perforation is welded.This kind of assembling mode is quite convenient and accurate.Also, the spiral shell of the present invention
The shape of rotation antenna can be supported by column with structure and helical antenna can be avoided to deform because being squeezed.
This external spiral groove can also maintain the pitch of helical antenna with inclination angle and so that the structural parameters of helical antenna are difficult
It is changed.
Although the technology contents of the present invention are disclosed above with preferred embodiment, so which is not limited to this
Invention, any be familiar with this those skilled in the art, without departing from the present invention spirit made a little change and retouching, all
Should be covered by scope of the invention, therefore protection scope of the present invention is when regarding appended claims institute
The person of defining is defined.
Claims (9)
1. a kind of helical antenna device, it is characterised in that include：
One substrate；
One signal output apparatus, are arranged at the substrate；
One column, including a passage and a helicla flute, the bottom surface of the column is fixedly arranged on the substrate, edge
The central authorities of the column are axially formed the passage, and the helicla flute is located on the annular side of the column；
One ground wire, is arranged in the passage, and one end of the ground wire is fixed on the substrate and is electrically connected to the letter
Number output circuit；And
One helical antenna, around the column and which is arranged at the helicla flute at least partially, the spiral day
One end of line is fixed on the substrate and is electrically connected to the signal output apparatus.
2. helical antenna device as claimed in claim 1, it is characterised in that the substrate includes one first
First perforation is fixed in perforation and one second perforation, one end of the ground wire, and one end of the helical antenna is fixed
In second perforation.
3. helical antenna device as claimed in claim 2, it is characterised in that the substrate also includes at least
3rd perforation, the column also include an at least fastener, and an at least fastener is convexly equipped in the column
Bottom surface, an at least fastener is in order to fasten at least one the 3rd perforation.
4. helical antenna device as claimed in claim 3, it is characterised in that first perforation, this second
Perforation is alignd along a direction and is intervally installed with least one the 3rd perforation.
5. helical antenna device as claimed in claim 3, it is characterised in that the substrate also includes relative
One first surface and a second surface, the bottom surface of the column are located at the first surface, and respectively the fastener includes
One extension and a crook, when the extension is arranged in one of at least one the 3rd perforation, this is hook-shaped
Portion is detained to the second surface.
6. helical antenna device as claimed in claim 5, it is characterised in that an at least fastener is two
Individual and be arranged symmetrically in relation to each other, at least one the 3rd perforation for two and corresponds respectively to two fastener and arranges,
Two crook of two fastener extends towards direction away from each other.
7. helical antenna device as claimed in claim 1, it is characterised in that the column be cylindric,
And the column includes high molecular polymer.
8. helical antenna device as claimed in claim 1, it is characterised in that the column is with the ground wire all
It is respectively perpendicular to the substrate.
9. helical antenna device as claimed in claim 1, it is characterised in that one end of the helical antenna is hung down
Straight and be fixed on the substrate, the normal vector on the other end cross section of the helical antenna is parallel to the column
The tangent line rector of annular side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536487.XA CN106486780B (en) | 2015-08-28 | 2015-08-28 | Helical antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536487.XA CN106486780B (en) | 2015-08-28 | 2015-08-28 | Helical antenna device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106486780A true CN106486780A (en) | 2017-03-08 |
| CN106486780B CN106486780B (en) | 2019-05-24 |
Family
ID=58234523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510536487.XA Active CN106486780B (en) | 2015-08-28 | 2015-08-28 | Helical antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106486780B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07154137A (en) * | 1993-11-29 | 1995-06-16 | Mitsubishi Electric Corp | Antenna |
| JP2000307340A (en) * | 1999-04-22 | 2000-11-02 | Sony Corp | Antenna system and portable radio terminal |
| JP2002314312A (en) * | 2001-04-13 | 2002-10-25 | Yokowo Co Ltd | Combination antenna |
| CN1790811A (en) * | 2004-12-17 | 2006-06-21 | 宏达国际电子股份有限公司 | Spiral antenna and method for manufacturing same |
| RU2458438C1 (en) * | 2011-07-15 | 2012-08-10 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Helical antenna |
-
2015
- 2015-08-28 CN CN201510536487.XA patent/CN106486780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07154137A (en) * | 1993-11-29 | 1995-06-16 | Mitsubishi Electric Corp | Antenna |
| JP2000307340A (en) * | 1999-04-22 | 2000-11-02 | Sony Corp | Antenna system and portable radio terminal |
| JP2002314312A (en) * | 2001-04-13 | 2002-10-25 | Yokowo Co Ltd | Combination antenna |
| CN1790811A (en) * | 2004-12-17 | 2006-06-21 | 宏达国际电子股份有限公司 | Spiral antenna and method for manufacturing same |
| RU2458438C1 (en) * | 2011-07-15 | 2012-08-10 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Helical antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106486780B (en) | 2019-05-24 |
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