CN1353876A - antenna device and piece of telecommunication equipment including such device - Google Patents
antenna device and piece of telecommunication equipment including such device Download PDFInfo
- Publication number
- CN1353876A CN1353876A CN00808274A CN00808274A CN1353876A CN 1353876 A CN1353876 A CN 1353876A CN 00808274 A CN00808274 A CN 00808274A CN 00808274 A CN00808274 A CN 00808274A CN 1353876 A CN1353876 A CN 1353876A
- Authority
- CN
- China
- Prior art keywords
- pin member
- antenna element
- antenna
- described device
- piece
- 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.)
- Granted
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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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
An antenna device (1) for mounting into a piece of mobile telecommunication equipment (12) is distinguished by connecting means being connecting pin elements (5) having a point-shaped free end (7). Each pin element (5) is provided on a resilient portion (4;13) of or in connection with the antenna element (2) so as to allow longitudinal flexing of each pin element (5). The invention also concerns a piece of telecommunication equipment including such an antenna device.
Description
The present invention relates to a kind of antenna device of the preorder according to claim 1.The present invention also relates to a telecommunication apparatus that comprises a kind of like this device.
Mobile phone stands cost and reduces to need and increase the adaptability that big series is made.For this purpose, about making friendship and economy and maintenance or enhancement function, check and inquire each element that is included in the mobile phone.
The multiple prior art antenna that is used for mobile phone is by means of providing screw or snap-fastener fixing and that be electrically connected to be affixed to the phone housing.This solution make must mate and separates sun and the moon fix/provide corresponding retaining element on jockey.Use the advantage of this fixing/jockey to be that the safety that obtains contacts, shortcoming is the cost that is used for the production separate component and is used to assemble.
Made great efforts to overcome above shortcoming by for example patch antenna is placed in the mobile phone lid.Under such a case, provided antenna terminal by means of a kind of telescoping structure of a bias spring that comprises so that relatively with mobile phone, may be arranged in the relevant contact of circuit on the phone PCB and obtain contact pressure.This connector is called " pogo pins " (trade mark).Yet this solution also is expensive, because providing of removable relatively part is provided for its.With small-format production also is difficult.Moreover this solution can not provide ideal performance for the transmitting RF signal.In a kind of prior art solution, a patch antenna provides with the metallic plate of right angle from the metallic plate tongue of sticking patch extension by one and constitutes.Even each tongue is crooked, also provide an outer contacting part that makes its straight end can contact element application relatively by means of spring action.Subject matter about this solution is: unsteered resistance, the bad RF performance that is caused by indefinite contact position, and connect the indeterminate electrical length of the element of antenna element.
One object of the present invention is, a kind of antenna device that provides above the solution of the problems referred to above that resembles is provided.
The feature of the characteristic by claim 1 in above-mentioned antenna device realizes this purpose.
Guarantee to be used for electric contact of hope of between the circuit of antenna and mobile phone supply signal by means of simple and reliable measure like this.
Even making, the structure of jockey might obtain also on the small-sized contact mat relevant that the space is accurate, low resistance contact, because might be with the high precision guidance contact pin with circuit.Several change tolerances with respect to relevant part are permissible especially, in any case because have the rigidity contact pin that to produce accurate qualification length and structure with good qualification contact point, even some changes existence, RF performance accurately also is provided, and substandard products quantity reduces in causing producing.And, reduce to comprise the number of elements of antenna device, and the straightforward procedure of assembly causes a kind of economic solution.Contact pin thereby be rigidity, and only as the result of elastic part bending and bending.The free end of contact pin provides a preferably qualified point of rounding a little in the reasonable scope, and geometry is unimportant accurately here.One has a qualified point and causes the excellent contact condition by the contact pin of the elastic biasing of elastic part.Yet the prior art that can be a straight edge with the free end of tongue wherein, cause having the indeterminate contact point of not control or high contact resistance is compared.
Crooked pin member by being provided for feed and be used for of ground connection is for these two purposes provide above such similar accurate connection.Ground connection causes the impedance matching of antenna element.
Wish that highly pin member or element directly are fixed on the sheet metal forming antenna or all antennas.This dual-use function of sheet metal is simplified and is produced, and reduces to reduce assembly cost by the number of elements that relates to.Another advantage is to have the providing of antenna function of minimum space requirement.
Pin member is riveted to good electric contact and effective the fixing of assurance on the elastic part.If usually contact pin is riveted on the elastic part, does not then need later surface treatment, because can optimize contact pin about material, surface treatment etc.By as to closed each contact pin of described part riveted joint reduce can rivet the sizing end.Minimum contact resistance also is provided at this position, and this is very important for such antenna.
Contact pin can become integral body with elastic part, this means that here contact pin makes one and the jockey such as rivet or scolder not with it.Yet this solution is not an optimal solution, because its prerequisite is the lathe and special manufacturing of one group of costliness, so that be suitable for different purposes.And it is essential in practice that the part surface at least of contact pin is handled, to realize the electric contact of receiving of for example contact mat.
Preferably to be provided at be on the resilient tongue with antenna element or all antenna element components identical part to pin member.This makes that control elasticity is simple, so that obtain being used for the hope pressure of contact pin and wish haul distance.By size of deciding tongue and the material of selecting to have suitable elasticity or elastic force, determine this pressure easily.When tongue is made by a metallic plate that also comprises antenna element, the selection of plate thickness can with wish that elasticity is consistent.Plate thickness is more inessential with respect to antenna function, but in the zone that electric current flows in antenna element therein, importantly makes material have good electrical conductivity.
This device also is good for two or multiband antenna, specifically, by being operated in two antennas being made by a kind of public plate metal structure in the different frequency bands, for example by punching press or cutting, obtains simple goods.
So that consistent with the mobile phone lid, this device can be used in the babyphone by shaping antenna element or all elements.
The another one aspect according to the present invention, this device comprise a supporter, and this supporter comprises the guiding device that is used for pin member.Such supporter can be a single piece of plastic material, comprises the guiding channel that is used for pin member.Such supporter the permission enhancement function is provided because guiding device can be designed to exactly pin member to be directed in addition small contact mat on, still allow the bending motion of wishing.By making passage gradually thin, simplify and install.
The supporting construction that is used for antenna device also can be provided in the body of mobile phone itself, thereby the goods of more simplification and the economy of assembling and enhancing are provided.
Feature by other appended claims obtains other advantages, and will understand these advantages by example by the following description of given embodiment with reference to accompanying drawing, in the accompanying drawings
Fig. 1 to be analysing and observe a kind of antenna device that is illustrated in the inherent operating position of mobile phone,
Fig. 2 represents a kind of antenna device according to second embodiment,
Fig. 3 represents a kind of antenna device according to the 3rd embodiment,
Fig. 4 represents a kind of antenna device according to the 4th embodiment,
Fig. 5 represents a kind of antenna device according to the 5th embodiment,
Fig. 6 represents a kind of antenna device according to the 6th embodiment,
Fig. 7 represents that a kind of first can select routine pin configurations,
Fig. 8 represents that a kind of second can select routine pin configurations,
Fig. 9 represents a kind of antenna device according to the 7th embodiment with partial view,
Figure 10 represents a kind of antenna device according to the 8th embodiment with partial view,
Figure 11 represents a kind of antenna device according to the 9th embodiment with partial view,
Figure 12 a and b represent the details according to a kind of antenna device of the tenth embodiment,
Figure 13 schematically illustrates the cross section according to a kind of antenna device of the 11 embodiment,
Figure 14 represents a kind of antenna device according to the 12 embodiment with partial view, and
Figure 15 a and b represent the details according to a kind of antenna device of the 13 embodiment.
Antenna device 1 in Fig. 1 comprises the directed intramarginal antenna element 2 that is positioned at a supporter 3.Supporter is suitable on the one hand being used for the support and the location of antenna element and pin member 5 (face as follows), and fixing to the body part (not shown) of mobile phone is provided on the other hand.For this purpose, supporter 3 and described body partly provide a kind of pairing positioner (not shown) of known kind own.
In Fig. 2, antenna device comprises a single-band antenna 2, and antenna 2 has L shaped antenna element and each carries the straight-line extension resilient tongue 4 of pin member, one of pin member 5 ' be used for signal feed 5 ' and another be used for ground connection and connect 5 ".And in Fig. 1, one of pin member is a signal feed contact pin, and another is a ground connection contact pin.
In Fig. 3, antenna device provide two antenna elements 2 ' and 2 ", form a double frequency band aerial thus.
In Fig. 4, device provides for pin member being fixed on become on the whole elastic part 13 with antenna element.In this case, select character, thereby can save tongue about the part 13 of elasticity etc.
In Fig. 5, when using the antenna of another kind of type, adopt principle of the present invention.In this case, pin member is arranged on the subcarrier plate 14, cuts ripple plate 14 and carries an antenna element (not shown) in lid 15 again.This element can be a kind of helical antenna or any other suitable antenna.Under this and analogue, the elastic part such as resilient tongue may be provided in from a metallic plate and extends, and this metallic plate is taken an antenna element of spiral type or any other type again.
The antenna element that might differently be shaped, and circuit such as match circuit also is provided in the adjacent elements of for example tongue or all tongues.Also might design tongue, and use the length of inserted component so that with plain mode coupling antenna function.Specifically, might be shaped is used for the pin member of impedance matching purpose, for example departs from the cross section of a circle or has varying cross-section and also by selecting contact pin length on pin member by having one.See for example Fig. 8, wherein contact pin 5 is illustrated as having the X-shaped cross section.Also might be by being chosen in distance between adjacent contact pin and/or the tongue and impedance matching.
Other signals except that the RF signal can be coupling on the contact pin, for example to a signal that may be installed in the loud speaker on the antenna element.
Can be fixed on the antenna element of locating at an arbitrary position more than two contact pins, for example so that by being used for the optimization signal emission that feed on the different contact pins of different frequency bands obtains being used for the different RF frequency band.
The riveted joint at the tie point place between pin member and tongue or similarly fixedly wish is because guarantee the direct metal contact.Do not need scolder.By the pin member of use separating, might be on the one hand the characteristic of optimization pin member and optimize the characteristic of antenna element on the other hand easily easily.Pin member is made easily, and can for example make that providing optimization contact and low contact resistance and/or electricity leads.They for example can gold-plated or Ni-Pd alloy, and antenna element can be copper or copper alloy and do not have surface treatment.
Antenna device according to the present invention uses with inside antenna especially expediently, and inside antenna provides the antenna in the mobile phone lid.Because it is inner and for relatively poor tactiosensible how such antenna is placed on lid for them, so the invention provides a kind of reliable solution of the problem that runs into for such inside antenna.
The present invention allows flexibility, about making and assembling (easily) might adopt easy permission to wish the modular system that changes.According to antenna device of the present invention thereby between erecting stage by simply it being placed on the phone body and can being installed in the phone.Pressuring action can for example partly be provided by the phone cover on the selection part that a confining force is applied to device, and stays the elastic part free bend.
Be provided on the device if having only a pin member, see for example Fig. 6, then can for example provide by capacitive couplings to antenna element with from its signal feed for the ground connection purpose.
Pin member can become one with the structure that elastic part is provided, and sees Fig. 7.For this purpose, can make contact pin 5, as a bending metals plate portion that extends from elastic part 4 and a part of for example forming antenna element or carrier structure.Yet as above indication, this solution has some major defects.
Embodiment of expression in Fig. 9, wherein contact pin 5 is fixed on the spirality elastic part 34 of antenna element 12.In this case, elastic part is formed on antenna element " inside ", thus it with contact pin by antenna element round.This solution allows designing antenna device and relevant the maintenance and the degree of freedom during contact device, and for example, compares from the situation of antenna element one end extension with wherein elastic part or all parts, can reduce overall dimensions.It also allows to select the big degree of freedom of contact point.If elastic part part by antenna round, promptly elastic part marginal portion also forms a marginal portion of the part of forming antenna element, then obtains these advantages.An elastic part thus arranged can have other shapes, and as the (see figure 8) of straight line or crooked, but spirality provides about the advantage of extension spring length in reducing the zone.This mode of arranging elastic part also may cause the antenna performance that strengthens, because its allows the more effective use in radiator zone and the also bigger degree of freedom in Antenna Design itself.It also allows the point at a more close center of antenna element, and this may produce the advantage about radiation propagation.And, allow the bigger degree of freedom about impedance matching.An elastic part of so placing can pass through any suitable known method, for example by punching press, laser cutting or etching, separates with the part of the sheet of forming antenna element.
Antenna device can be installed in mobile phone inside in every way.For time of reducing to be used to assemble with simple mounting arrangements is provided, be desirable to provide the assembling element that reduces quantity and rational assembly method is provided.Antenna element 22 in Figure 10 provides the hole (not shown) that is used for receiving from the outstanding reception double-screw bolt of a pedestal 35 at 33 places, pedestal 35 can be the outer vinyl cover (signal is designated as box in the figure) of mobile phone.Yet it also may be a separation holding element supporter of being made by synthetic material.Each double-screw bolt at the assembling process place by the heating (for example the using ultrasonic wave) distortion of etc.ing, thereby formation locking cap 16 so that antenna element is remained on the pedestal 35 securely.A cavity is created in 37 and sentences the bending that just allows elastic part 4.Figure 11 represents wherein to pass the embodiment that extend in the hole 33 the antenna element 22 from pedestal 35 outstanding double-screw bolts 17.These double-screw bolts 17 still are out of shape to enter and keep in the cap (16 among Figure 10).
As understanding from Figure 12 a like that, antenna device also can be fixed by a groove 18 that is slidably mounted to pedestal 35 (two opposed slots of expression) antenna element 22, and pedestal 35 can be an enclosing cover or a separation retainer similarly.In this embodiment, according to Figure 12 b satisfied may be to allow the contact pin 5 relevant on direction, to slip in the guiding groove 21 in a guide body 20 according to the arrow vertical 19 with the general extension of contact pin 5 with antenna element 22.This means, be satisfied bending in most of purposes during, contact pin almost be supported on all directions (all but do not comprise a folk prescription to, opposite with arrow 19).
Figure 13 represents another one embodiment, and wherein antenna device and particularly radiator antenna element 2 are fixedly mounted in the mobile phone by the application of adhesive tape.23 one of indication can be or can not be the covers of a cover of mobile phone part.Antenna element 2 is fixed on the cover of two adhesive tape 24 tops.Cover 23 is being fixed to again on the remainder of phone on the direction of the crooked character of considering part 4 and 5.A kind of like this layout can provide enough fixing for multiple use.In this case, in any case second pair of adhesive tape 25 also is provided on second side of element 2, be used for an element 2 to be fixed on the supporter 26.Replenish as a kind of, the fixed bolt 17 on the zone that is distributed in cover also can be provided.These double-screw bolts 17 can by means of and thermal deformation to form the cap (see figure 10) with supporter 26 cooperations.
By with respect to the dielectric material, ground level and the integrated circuit location antenna element that are included in the mobile phone, can make minimum with respect to harmful variation of antenna device frequency.This edge's particular importance that is positioned at antenna element.The adhesive tape sticking that shows by the antenna element both sides is realized preferably fixing about this respect, and this will provide the possibility of accurately locating it with respect to dielectric material.In some cases, in any case antenna element be fixed on the cover 23 and supporter 26 between just enough, and need not with insertion.
Figure 14 represent by respectively on cover 30 and on body 29, provide pairing sting lock fixedly element 27,28 antenna element 22 is positioned in the supporter 29.Can select element 27,28 from a plurality of such element of known kind itself, and they can extend continuously on the edge of bonding part, or discrete resolution element.
Figure 15 a represents to be fixed on the antenna element 22 in the supporter 29, and supporter 29 can maybe cannot be formed the part of phone enclosing cover.Double-screw bolt 17 passes hole 33 and extends, and described double-screw bolt provides the fixing of antenna element 22 by the element 22 that has hole 33 is formed by means of geared assembly 28, and when antenna element 22 being pressed onto, geared assembly 28 is fixed to the metal antenna element on the double-screw bolt.Such fixing hole is often referred to as own known " starlike lock " element in fastener technology.
Self-evident, also can use other, difform securing member.For the purpose of good economy is provided, simple and reliable the installation is basic.And imagine antenna element within the scope of the invention and enter direct interlock in the supporter.
Contact pin preferably is connected on the perpendicular basically elastic part, and this moment, this part was formed by a sheet metal.
The embodiment of expression allows the degree of freedom of fixed these portion sizes, thereby can select to be added to spring force on the contact pin to mate concrete purposes.
Importantly, the free end of contact pin is point-like or fillet, and is as discussed above, so that a little contact surface is provided and reliably is connected.
Antenna element can be designed to be suitable for the shape of phone cover, thus the space minimum of use.For this purpose, antenna element can form by means of curved configuration.
Claims (28)
1. antenna device (1) that is used for being installed in the mobile telecommunication apparatus spare (12), comprise and be used for launching and/or receive at least one antenna element (2) of RF signal and be used for each antenna element is electrically connected at least one jockey on the circuit of described equipment spare, this antenna device is characterised in that: each jockey is one and extends and have the connection pin member (5) of a point-like free end (7) at first direction substantially, and each pin member (5) is provided at an elastic part (4 of antenna element (2); 13) upward or with antenna element (2) be connected, so that allow each pin member (5) buckling on described first direction basically.
2. device according to claim 1 wherein provides two pin member (5), first be used for signal emission and second be used for ground connection.
3. device according to claim 1 and 2, wherein each antenna element (5) is formed by a sheet metal, and each pin member (5) is fixed to (6) on the sheet.
4. according to each described device of claim 1-3, wherein at least one pin member (5) is riveted to described elastic part (4; 13) on.
5. according to each described device of claim 1-4, wherein at least one pin member (5) becomes integral body with described elastic part (4).
6. according to each described device of claim 1-5, wherein elastic part is a resilient tongue (4).
7. according to each described device of above claim, wherein each elastic part (4) stretches out from an antenna element (2).
8. according to each described device of claim 1-6, wherein each elastic part (34) is provided in the inside part of an antenna element (12), so that partly centered on by it at least.
9. according to each described device of above claim, wherein elastic part (34) is crooked, for example is spiral-shaped.
10. according to each described device of above claim, wherein be provided at operation under the different frequency two antenna elements (2 ', 2 ").
11. according to each described device of above claim, wherein the Any shape with the group of coming free capitalization: U, L, V, I, F, G, C, H and bending, quadrangle and spiral shape to form is consistent basically for the shape of each antenna element.
12. according to each described device of above claim, wherein each pin member (5) is by surface treatment, so that obtain such as gold of electroplating or the satisfactory electrical conductivity the nickel palladium.
13. according to each described device of above claim, each antenna element that wherein is shaped is so that consistent with the lid of piece of telecommunications equipment.
14., wherein select the physical size of each elastic part and/or each pin member for the impedance matching purpose according to each described device of above claim.
15., wherein be chosen in distance between the contact pin for the impedance matching purpose according to each described device of above claim.
16. according to each described device of above claim, comprising the electronic circuit spare such as coalignment.
17. according to each described device of above claim, comprising a supporter (3), have be used for the supporting antenna element device, be used for guiding the guiding device (10,21) of each pin member at first bending direction, and have and be used for the device of in piece of telecommunications equipment fixing and location.
18. device according to claim 17, wherein each guiding device provides the guiding channel (11) that a circular cone attenuates.
19. according to claim 17 or 18 described devices, wherein supporter (3) is made by a kind of synthetic material.
20., wherein provide to be used for antenna element is fixed on device (16,17,18,24,25,27,28,30,33) on a kind of supporting construction (3,23,26,29,35) according to each described device of above claim.
21. device according to claim 20, wherein supporting construction is the part of cover of mobile phone.
22. according to claim 20 or 21 described devices, wherein from the group selection fixture of group, snap connection (25,26,27), friction lock (28,17) and the adhesive tape (24,25) of the thermal deformation element (16,17) that comprises synthetic material.
23. one kind comprises the piece of telecommunications equipment according to each described device of claim 1-22.
24. piece of telecommunications equipment according to claim 23 comprises that has a circuit board that is used for the contact mat (8) that contacts with each pin member (5).
25. one kind comprises the piece of telecommunications equipment according to each described device of claim 1-22, equipment spare provides a kind of supporting construction that is used for described device.
26. piece of telecommunications equipment according to claim 25 has one and comprises the part that is used for guiding the guiding device of each pin member on first bending direction.
27., wherein provide the device that is used for the fixing cooperation of antenna device according to each described piece of telecommunications equipment of claim 23-26.
28., comprise that has a circuit board that is used for the device that contacts with each pin member according to each described piece of telecommunications equipment of claim 23-27.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE99020026 | 1999-05-31 | ||
| SE9902002A SE514486C2 (en) | 1999-05-31 | 1999-05-31 | Antenna device for mobile phone, has connector pin moved longitudinally in extension direction |
| SE99029498 | 1999-08-19 | ||
| SE9902949A SE9902949D0 (en) | 1999-05-31 | 1999-08-19 | An antenna device and a piece of telecommunication equipment including such a device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1353876A true CN1353876A (en) | 2002-06-12 |
| CN1185759C CN1185759C (en) | 2005-01-19 |
Family
ID=26663586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00808274XA Expired - Fee Related CN1185759C (en) | 1999-05-31 | 2000-05-19 | Antenna device and piece of telecommunication equipment including such device |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1198862A1 (en) |
| KR (1) | KR100788943B1 (en) |
| CN (1) | CN1185759C (en) |
| AU (1) | AU5260600A (en) |
| BR (1) | BR0011070A (en) |
| SE (1) | SE9902949D0 (en) |
| WO (1) | WO2000074171A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310657A (en) * | 2020-10-21 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Electric connector and 5G antenna module |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE517851C2 (en) * | 2000-12-08 | 2002-07-23 | Allgon Ab | Antenna device and portable radio communication device |
| SE523715C2 (en) * | 2001-03-13 | 2004-05-11 | Gigaant Ab Ideon Science & Tec | Antenna device for mounting in an enclosure to an appliance as well as methods for making it |
| US20030107881A1 (en) * | 2001-12-11 | 2003-06-12 | Ngk Insulators, Ltd. | Setting construction of shield case or planar antenna on circuit board |
| FI113586B (en) | 2003-01-15 | 2004-05-14 | Filtronic Lk Oy | Internal multiband antenna for radio device, has feed unit connected to ground plane at short-circuit point that divides feed unit into two portions which along with radiating unit and plane resonates in antenna operating range |
| DE10356395A1 (en) | 2003-12-03 | 2005-09-15 | Eads Deutschland Gmbh | Exterior structure-compliant antenna in a support structure of a vehicle |
| SE527554C2 (en) | 2004-08-09 | 2006-04-11 | Amc Centurion Ab | An antenna device for a portable radio communication device |
| EP1724876A1 (en) * | 2005-05-13 | 2006-11-22 | Arcadyan Technology Corp. | Inverted-F antenna having reinforced fixing structure |
| US8970434B2 (en) | 2012-04-09 | 2015-03-03 | Blackberry Limited | Compact broadband antenna |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181044A (en) * | 1989-11-15 | 1993-01-19 | Matsushita Electric Works, Ltd. | Top loaded antenna |
| SE507244C2 (en) * | 1996-08-29 | 1998-04-27 | Ericsson Telefon Ab L M | Antenna device and method of portable radio equipment and method of providing such an antenna device |
| FI112723B (en) * | 1997-03-27 | 2003-12-31 | Nokia Corp | Antenna for wireless telephones |
-
1999
- 1999-08-19 SE SE9902949A patent/SE9902949D0/en unknown
-
2000
- 2000-05-19 EP EP00937432A patent/EP1198862A1/en not_active Withdrawn
- 2000-05-19 CN CNB00808274XA patent/CN1185759C/en not_active Expired - Fee Related
- 2000-05-19 WO PCT/SE2000/001018 patent/WO2000074171A1/en active Application Filing
- 2000-05-19 KR KR1020017014734A patent/KR100788943B1/en not_active IP Right Cessation
- 2000-05-19 AU AU52606/00A patent/AU5260600A/en not_active Abandoned
- 2000-05-19 BR BR0011070-1A patent/BR0011070A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310657A (en) * | 2020-10-21 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Electric connector and 5G antenna module |
| CN112310657B (en) * | 2020-10-21 | 2022-10-11 | 武汉虹信科技发展有限责任公司 | Electric connector and 5G antenna module |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5260600A (en) | 2000-12-18 |
| KR20020005040A (en) | 2002-01-16 |
| SE9902949D0 (en) | 1999-08-19 |
| WO2000074171A1 (en) | 2000-12-07 |
| CN1185759C (en) | 2005-01-19 |
| BR0011070A (en) | 2002-03-05 |
| KR100788943B1 (en) | 2007-12-27 |
| EP1198862A1 (en) | 2002-04-24 |
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