CN101609930A - With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast - Google Patents

With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast Download PDF

Info

Publication number
CN101609930A
CN101609930A CN 200810127080 CN200810127080A CN101609930A CN 101609930 A CN101609930 A CN 101609930A CN 200810127080 CN200810127080 CN 200810127080 CN 200810127080 A CN200810127080 A CN 200810127080A CN 101609930 A CN101609930 A CN 101609930A
Authority
CN
China
Prior art keywords
hollow hole
card
trademark pattern
sample trademark
punching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200810127080
Other languages
Chinese (zh)
Inventor
沈文灶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Azure Shine International Inc
Original Assignee
Azure Shine International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Azure Shine International Inc filed Critical Azure Shine International Inc
Priority to CN 200810127080 priority Critical patent/CN101609930A/en
Publication of CN101609930A publication Critical patent/CN101609930A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Aerials With Secondary Devices (AREA)

Abstract

A kind ofly comprise card with one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast, its upper punch is provided with a plurality of densely covered hollow holes; Sample trademark pattern, one-body molded on card, by densely covered hollow hole encirclement formation of card sample trademark pattern appearance profile; Method for making comprises: select metallic plate, calculate according to predetermined shaping area and desire punching aperture and spacing, predetermined sample trademark pattern not punching of position; Select punching die, adorn array-like towards pin according to metallic plate desire punching aperture and spacing, the predetermined pin that dashes that is shaped to sample trademark pattern of corresponding metallic plate is pulled out; Metallic plate places punching operation in the punching die; Orifice plate moulding with densely covered hollow hole is surrounded the sample trademark pattern appearance profile with the hollow hole that gathers and is formed visual contrast, and sample trademark pattern is highlighted on the metal perforated plate surface; Cut orifice plate and become blank just; Just blank is inserted diel and is pressed into card; Card outer peripheral edges crimping operation and have antelabium; Finish the one-body molded metal perforated plate satellite antenna disk of sample trademark pattern.

Description

With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast
Technical field
The present invention relates to the disk body forming method and the structure thereof of satellite antenna, relating in particular to a kind of satellite antenna disk body is to form numerous densely covered hollow holes by the metallic plate integrated punching, and with the visual contrast effect, at the predetermined sample trademark pattern of the hollow hole saliency of gathering, make the literal of this trade mark or figure be molded directly within on the card with one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast.
Background technology
Ground in the past radio communication influences because of often being subjected to terrain and its features, atmosphere, earth radian and external electromagnetic field intensity etc., makes that normal communication electric wave reflects, refraction and inflection etc., causes communication effect and quality often not good.
Afterwards, communications satellite comes out, and so as to improving the disappearance of existing radio communication.Yet, grounded receiving station (Earth Station) is for receiving total hinge of satellite TV signal, it includes: dish-type antenna (Dish antenna), loop (Feedhorn), low noise amplifier (Low NoiseAmplifier, LNA), the electronics of frequency demultiplier (Down Converter) and satellite receiver (Satellitereceiver) etc. so that be received in the electric wave signal that the satellite in the space track is launched effectively.
Wherein, the dish-type antenna is the window of whole grounded receiving station, its appearance is like dish-type, but textural reality is parabolic shape, be dispersed in antenna surface small-signal everywhere to be convenient to focusing on those, make its dead ahead at antenna become single focal length point, this point promptly is the position of placing loop (Feedhorn) usually.
Consult shown in Figure 1A, Figure 1B, being respectively the stereogram and the front view of existing a kind of disk antenna 10, generally speaking, is the following person of 0.9M at external diameter, usually be referred to as little ear, mainly be to be used in places such as office or household, its main manufacture method is with the full wafer metal, for example: aluminium, but do not limit what this, be a disk body through punch forming, constitute at its surface coated reflection lacquer again.
Afterwards, a lot of communication carriers or TV and Radio Corporation wished the sample trademark pattern 12 of own company is printed on shown in Figure 1B on this card 11, to reach effects such as commerce and advertisement.But, because of card 11 is to be arranged on year in year out outside the room that spacious place exposes to wind and rain at one's discretion and the sun shines, cause this card 11 printed, paste or the sample trademark pattern 12 of spraying very easily peels off, and then lose its advertising results, even give people the broken impression that can't bear, the practitioner is extremely perplexed.
Consulting shown in Fig. 2 A, Fig. 2 B, is existing another kind of disk antenna 20, and its volume is bigger, thus generally by multi-disc wire netting 21 with its both sides in conjunction with the limit 22 mutual disk antennas 20 of forming.This type patent is seen in patent cases such as No. the 4568945th, U.S. and No. 4074731., this kind wire netting 21 its fretwork areas are greater than the surface area of the netting twine that is woven into through broadwise, so if spray sample trademark pattern thereon, because of netting twine is very thin, so that sample trademark pattern 23 is difficult to display.
So, how to overcome day marquis's invasion and attack, and sample trademark pattern can be apparent on the disk antenna again, be the problem that the present invention desired to separate.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of with one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast, it is to form the orifice plate with densely covered hollow hole according to this by the punching of metallic plate full wafer, the predetermined then not punching of card that forms sample trademark pattern, utilize the visual contrast effect, make on this card the clear integrated sample trademark pattern that shows, having synchronous processing thus finishes, and can reduce day marquis's influence, overcome the existing flaky defective of satellite antenna disk sample trademark pattern.
It is a kind of with one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast that another purpose of the present invention is to provide, the orifice plate card that is constituted after its metallic plate full wafer punching, has the effect that reduces windage, and then after making that antenna bay is installed, not being vulnerable to high wind is blown partially, therefore the durability that can promote use, and can effectively keep the reliability of received signal.
The objective of the invention is to realize by following technical scheme.
The present invention is characterized in that with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast its structure comprises: a card is the parabolic type that is made of metallic plate, and its upper punch is provided with a plurality of densely covered hollow holes; One sample trademark pattern, be one-body molded on this card and the surface be provided with hollow hole, it is surrounded and is formed the appearance profile of this sample trademark pattern according to this by this card hollow hole that gathers, and with this hollow hole formation visual contrast, this sample trademark pattern is clearly highlighted on this card.
Aforesaid with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast, wherein comprise on the card being provided with a plurality of stationary planes with lockhole.
Aforesaid with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast, wherein the outer peripheral edges of card comprise and are provided with the antelabium that crimping constitutes.
The present invention is characterized in that with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast implementation step comprises:
(a) select a metallic plate, calculate aperture and the spacing of desiring punching according to predetermined shaping area, and will be scheduled to form the position of sample trademark pattern, kept and not punching;
(b) select a punching die,, install array-like, and will be pulled out corresponding to the predetermined pin that dashes that is shaped to sample trademark pattern on this metallic plate towards pin according to the aperture and the spacing of this metallic plate desire punching;
(c) this metallic plate is placed in the punching die, carry out full wafer punching operation;
(d) have the orifice plate moulding of densely covered hollow hole, it forms visual contrast with appearance profile that the hollow hole that gathers surrounds sample trademark pattern, and this sample trademark pattern is clearly highlighted on this metal perforated plate surface;
(e) this orifice plate is cut, make it meet the first blank of predetermined body and area;
(f) just blank is inserted a diel, makes this first blank be pressed into a card according to predetermined parabolic type;
(g) outer peripheral edges of this card are carried out the crimping operation, make it have an antelabium;
(h) finish the integrated metal perforated plate satellite antenna disk of sample trademark pattern.
Aforesaid with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast, wherein the trade mark of the predetermined moulding of metallic plate comprises that figure, literal or its composite type constitute.
Aforesaid with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast, wherein implementation step (a) comprises that more keeping several has the stationary plane of lockhole.
The present invention is with the one-body molded satellite antenna disk of trade mark and the beneficial effect of method for making of manifesting of hollow hole visual contrast, satellite antenna disk structure of the present invention, include: a card is the parabolic type that is made of metallic plate, and its upper punch is provided with a plurality of densely covered hollow holes; One sample trademark pattern, be one-body molded on this card and the surface be provided with hollow hole, it is surrounded and is formed the appearance profile of this sample trademark pattern according to this by this card hollow hole that gathers, and with this hollow hole formation visual contrast, this sample trademark pattern is clearly highlighted on this card; Method for making of the present invention comprises step:
(a) select a metallic plate, calculate aperture and the spacing of desiring punching according to predetermined shaping area, and will be scheduled to form the position of sample trademark pattern, kept and not punching;
(b) select a punching die,, install array-like, and will be pulled out corresponding to the predetermined pin that dashes that is shaped to sample trademark pattern on this metallic plate towards pin according to the aperture and the spacing of this metallic plate desire punching;
(c) this metallic plate is placed in the punching die, carry out full wafer punching operation;
(d) have the orifice plate moulding of densely covered hollow hole, it forms visual contrast with appearance profile that the hollow hole that gathers surrounds sample trademark pattern, and this sample trademark pattern is clearly highlighted on this metal perforated plate surface;
(e) this orifice plate is cut, make it meet the first blank of predetermined body and area;
(f) just blank is inserted a diel, makes this first blank be pressed into a card according to predetermined parabolic type;
(g) outer peripheral edges of this card are carried out the crimping operation, make it have an antelabium;
(h) finish the integrated metal perforated plate satellite antenna disk of sample trademark pattern.
Utilize the visual contrast effect, make on this card clearly to show integrated sample trademark pattern, have synchronous processing thus and finish, and can reduce sky marquis's influence, overcome and have the flaky defective of satellite antenna disk sample trademark pattern now.
Description of drawings:
Figure 1A is existing a kind of disk antenna outside drawing.
Figure 1B is existing a kind of disk antenna front view.
Fig. 2 A is existing another kind of disk antenna outside drawing.
Fig. 2 B is existing another kind of disk antenna part dictyosome schematic diagram.
Fig. 3 is a preparation flow chart of the present invention.
Fig. 4 A is metallic plate one structural representation of the present invention.
Fig. 4 B is another structural representation of metallic plate of the present invention.
Fig. 5 A is that punching die of the present invention is towards a kind of arrangement schematic diagram of pin.
Fig. 5 B arranges schematic diagram for punching die of the present invention towards the pin another kind.
Fig. 6 is the punching press schematic diagram of punching chess tool of the present invention.
Fig. 7 is an orifice plate moulding section three-dimensional structure diagram of the present invention.
Fig. 8 is an orifice plate moulding front view of the present invention.
Fig. 9 is the first blank moulding front view of the present invention.
Figure 10 is a diel schematic diagram of the present invention.
Figure 11 is a card shaping schematic view of the present invention.
Figure 12 is a crimping schematic diagram of the present invention.
Figure 13 is the user mode figure after the moulding of the present invention.
Figure 14 is another user mode figure after the moulding of the present invention.
Figure 15 is the user mode figure again after the moulding of the present invention.
Major label description in figure: limit, 35 antelabium, 36 cards, 40 punching dies, 40a patrix, 40b counterdie, 41 are towards pin, 44 installation holes, 42 white spaces, 43 white spaces, 50 diels surplus 30 metallic plates, 30A orifice plate, the first blank of 30B, 30C card, 30D satellite antenna disk, 31 hollow holes, 32 sample trademark patterns, 33 stationary planes, 34.
Embodiment
Consult shown in Figure 3, the flow chart of satellite antenna disk method for making of the present invention, implementation step comprises:
(a) select a metallic plate, calculate aperture and the spacing of desiring punching according to predetermined shaping area, also be about to intend the aperture and the pitch-row of processing punching, shaping area according to satellite antenna disk calculates in advance, being familiar with this operator all knows, factors such as the area of aperture and spacing palpus cooperation antenna bay and the frequency of reception, wavelength, to meet instructions for use, generally speaking, its pitch-row HD can utilize the mode of HD<λ/20 to calculate, and wavelength X can be obtained by the formula of electric wave definite value velocity of wave V ÷ frequency of operation f in a vacuum, i.e. λ=V/f.So after λ tries to achieve, can calculate suitable pitch-row.Because of the patent target big or small non-of the present invention of pitch-row, so the pitch-row of the following stated is to make according to mean level, admittedly repeat no more.Moreover shown in Fig. 4 A, Fig. 4 B, the present invention needs to be scheduled to form sample trademark pattern 32 positions when aperture of calculating metallic plate 30 and spacing, is kept not punching; Sample trademark pattern 32 of the present invention comprises the literal shown in the figure shown in Fig. 4 A and Fig. 4 B, can be separately figure, literal also, also graphics combine literal.Sample trademark pattern 32 shown in Fig. 4 A, Fig. 4 B is exactly to keep the not area of punching with the block that broken string surrounds.In addition, fix for the assembling that will reserve the antenna bay in future reaches, also can in position in advance keep several stationary planes 33 with central lockhole, these stationary planes 33 are bolt is locked in preparation for the bracing frame (not shown) usefulness.
(b) consult shown in Fig. 5 A, Fig. 5 B, select a punching die 40, desire the aperture and the spacing of punching according to metallic plate 30, the installing array-like is towards pin 41, as shown in Figure 6, should be to be installed in the installation hole 44 of patrix 40a towards pin 41, and will be pulled out corresponding to the predetermined pin 41 that dashes that is shaped to sample trademark pattern 32 or stationary plane 33 on this metallic plate 30, get back to shown in Fig. 5 A, Fig. 5 B, at punching die 40 white spaces 42,43, exactly towards the zone that pin 41 pulls out, also be shown in Fig. 4 A, Fig. 4 B in fact, intend the position of moulding sample trademark pattern 32 or stationary plane 33.
(c) as shown in Figure 6, metallic plate 30 is placed in the punching die 40, carry out full wafer punching operation,, allow towards the punching of pin 41 in metallic plate 30 formation preset apertures and spacing also promptly when upper and lower mould 40a, 40b closing;
(d) as shown in Figure 7, orifice plate 30A moulding with densely covered hollow hole 31, it surrounds the appearance profile of sample trademark pattern 32 with the hollow hole 31 that gathers, the surface that also is sample trademark pattern 32 is the plane of not punching, so it is light tight, therefore after the full wafer metal perforated plate 30A moulding, be as shown in Figure 8, form many hollow holes 31, do not have sample trademark pattern 32 positions of punching this moment, because of the visual contrast effect, whole on the contrary figure or literal highlight on orifice plate 30A, this be preliminary working, after following process, more can highlight this sample trademark pattern 32.
(e) then, 30A cuts to orifice plate, for example its outside surplus plate 34 is cut out and is removed, and makes it as shown in Figure 9, meets the first blank 30B of predetermined body and area.
(f) as shown in figure 10, this germule 30B is inserted a diel 50, make this just blank 30B be pressed into as shown in figure 11 card 30C according to predetermined parabolic type.
(g) as shown in figure 12, the outer peripheral edges of this card 30C are carried out the crimping operation, make it have an antelabium 35, this program can prevent that the blank of outer peripheral edges from stinging the people, and antelabium 35 also can promote the intensity of whole disk body, thereby prevents distortion.
(h) finish sample trademark pattern 32 integrated metal perforated plate satellite antenna disk 30D.
According to the aforementioned techniques means, the satellite antenna disk 30D that the present invention is made with the metallic plate punching, no matter which kind of color this metallic plate is, because of its surface is covered with fine hollow hole 31, so there is not the sample trademark pattern 32 of punching promptly to form visual contrast.In addition, after the antenna bay punch forming, subsequent chemistry such as generally can electroplate and handle, so as Figure 13, shown in Figure 14, when satellite antenna disk 30D electroplates to be dark series (for example black), at this moment, this is installed in the satellite antenna disk 30D at roof or spacious place, because of around sample trademark pattern 32, the hollow hole 31 that is covered with light-permeable, so under the contrast of this light, this integrated sample trademark pattern protrusion that especially seems for 32 this moments is very conspicuous.The trade mark that its effect is better than the prior art printing or sprays up be the more important thing is, it forever can not come off.
Moreover, the aperture of hollow hole 31 of the present invention and spacing are through calculating gained, and the effect of its received signal of satellite antenna disk, depend primarily on the flexibility of accurate dish type, in other words, as long as the aperture of hollow hole 31 can be in preliminary dimension, then do not influence the collection of satellite-signal fully, so, the present invention dashes with metallic plate and establishes hollow hole 31, can't influence the signal reception, and the hollow hole 31 that should gather more can reduce windage, so its year of wind endurance (wind loading) is with respect to Figure 1A, the disk antenna that comprehensive metallic plate constituted 10 shown in Figure 1B has more superiority, because hollow hole 31 does not influence the mechanical strength of its whole card, but can reduce windage, carry wind endurance thereby increase.As for, compared to Fig. 2 A, shown in Fig. 2 B, weave the netted disk antenna 20 that forms by metal wire, the present invention is than having better mechanical strength, because antenna bay of the present invention is not to weave with metal wire, but form orifice plate 30A with metallic plate 30 punchings, so the intensity of its metallic plate itself is not lost, so the parabolic type after the moulding of the present invention (Parabola) is not yielding, review the disk antenna 20 of metal wire braiding, very easily suffer external environment influence, cause distortion or damage, after promptly using a period of time, its parabolic type is not very accurate yet, and is difficult with competent work of collecting faintness wave.
So the present invention is not only sample trademark pattern 32 one-body molded, and it utilizes the hollow hole 31 that highlights trade mark, have the effect that reduces windage simultaneously, and under the prerequisite that does not influence the card mechanical strength, more can alleviate weight own, being convenient to transportation and installation, is to serve multiple.
Because, the mass colour comparative pattern of Figure 13, Figure 14 is difficult for showing figure number, for this reason, please consult shown in Figure 15 again, it is represented with general figures the present invention is with the made satellite antenna disk 30D of aforementioned special efficacy means, its structure comprises: a card 36, constituted by metallic plate, and its upper punch is provided with a plurality of densely covered hollow holes 31; One sample trademark pattern 32, be one-body molded on this card 36 and the surface be provided with hollow hole, it is surrounded and is formed the appearance profile of this sample trademark pattern 32 according to this by this card 36 hollow holes 31 that gather, and form visual contrast (consulting the contrast effect of Figure 13) with this hollow hole 31, this sample trademark pattern 32 is clearly highlighted on this card 36.Further, comprise the stationary plane 33 that is provided with a plurality of tool lockholes on this card 36, and the outer peripheral edges of this card 36 comprise and are provided with the antelabium 35 that crimping constitutes.
Based on such structure, the satellite antenna disk 30D of institute of the present invention moulding, can make into predetermined area and type body, also promptly can be as small as little ear size, certainly ear or big-ear type body in also can making on demand, yet regardless of size, it can not change with feature and the function that hollow hole manifests one-body molded sample trademark pattern and reduction windage.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (6)

1, a kind of with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast, it is characterized in that its structure comprises: a card is the parabolic type that is made of metallic plate, and its upper punch is provided with a plurality of densely covered hollow holes; One sample trademark pattern, be one-body molded on this card and the surface be provided with hollow hole, it is surrounded and is formed the appearance profile of this sample trademark pattern according to this by this card hollow hole that gathers, and with this hollow hole formation visual contrast, this sample trademark pattern is clearly highlighted on this card.
2, according to claim 1ly it is characterized in that, comprise on the described card being provided with a plurality of stationary planes with lockhole with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast.
3, according to claim 1ly it is characterized in that the outer peripheral edges of described card comprise and are provided with the antelabium that crimping constitutes with the one-body molded satellite antenna disk that manifests trade mark of hollow hole visual contrast.
4, a kind of with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast, it is characterized in that implementation step comprises:
(a) select a metallic plate, calculate aperture and the spacing of desiring punching according to predetermined shaping area, and will be scheduled to form the position of sample trademark pattern, kept and not punching;
(b) select a punching die,, install array-like, and will be pulled out corresponding to the predetermined pin that dashes that is shaped to sample trademark pattern on this metallic plate towards pin according to the aperture and the spacing of this metallic plate desire punching;
(c) this metallic plate is placed in the punching die, carry out full wafer punching operation;
(d) have the orifice plate moulding of densely covered hollow hole, it forms visual contrast with appearance profile that the hollow hole that gathers surrounds sample trademark pattern, and this sample trademark pattern is clearly highlighted on this metal perforated plate surface;
(e) this orifice plate is cut, make it meet the first blank of predetermined body and area;
(f) just blank is inserted a diel, makes this first blank be pressed into a card according to predetermined parabolic type;
(g) outer peripheral edges of this card are carried out the crimping operation, make it have an antelabium;
(h) finish the integrated metal perforated plate satellite antenna disk of sample trademark pattern.
5, according to claim 4ly it is characterized in that the trade mark of the predetermined moulding of described metallic plate comprises that figure, literal or its composite type constitute with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast.
6, according to claim 4ly it is characterized in that described implementation step (a) comprises that more keeping several has the stationary plane of lockhole with the one-body molded method for making that manifests the satellite antenna disk of trade mark of hollow hole visual contrast.
CN 200810127080 2008-06-20 2008-06-20 With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast Pending CN101609930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810127080 CN101609930A (en) 2008-06-20 2008-06-20 With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810127080 CN101609930A (en) 2008-06-20 2008-06-20 With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast

Publications (1)

Publication Number Publication Date
CN101609930A true CN101609930A (en) 2009-12-23

Family

ID=41483576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810127080 Pending CN101609930A (en) 2008-06-20 2008-06-20 With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast

Country Status (1)

Country Link
CN (1) CN101609930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108279782A (en) * 2014-01-10 2018-07-13 联想(北京)有限公司 A kind of wearable electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108279782A (en) * 2014-01-10 2018-07-13 联想(北京)有限公司 A kind of wearable electronic equipment

Similar Documents

Publication Publication Date Title
CN100373693C (en) Space-filling miniature antennas
CN109244663A (en) Chokes guard apparatus for antenna system
US20020140611A1 (en) Antenna arrangement
WO2021027269A1 (en) Slotted electrically conductive structure for improving indoor penetration of wireless communication signal
CN1511356A (en) Integrated multi-business automotive antenna
CN106211686A (en) Housing, manufacture of casing and electronic installation
CN102244315A (en) An antenna device for a radio communication device
CN109509992A (en) A kind of passive wideband radio frequency direction-finder antenna
CN101609930A (en) With one-body molded satellite antenna disk and the method for making that manifests trade mark of hollow hole visual contrast
CN111129734B (en) Antenna and radiating element
CN216161931U (en) Multi-frequency multi-beam Luneberg ball lens antenna
US20090303150A1 (en) Manufacturing method and structure of satellite disc antenna that integrally displays trademark by visual contrast of hollow hole
CN201773944U (en) Antenna structure
CN109417230A (en) Antenna house, reflector and feed assembly for microwave antenna
CN102437406A (en) Antenna structure
CN201773939U (en) Antenna structure
CN212485551U (en) UHF wave band omnidirectional shadow hiding antenna
CN109216942A (en) 5G millimeter wave mobile terminal antenna system based on metal frame
CN201562751U (en) Broadband omnidirectional antenna
CN209133697U (en) A kind of passive wideband radio frequency direction-finder antenna
CN2935506Y (en) Coplanar air microstrip structure smart-directional antenna of mobile communication base station
CN202210567U (en) Antenna structure and applicable electronic device thereof
CN204706632U (en) A kind of many marks identify antenna assembly
CN216624551U (en) Antenna for air-ground communication
CN220172379U (en) Miniaturized full-frequency high-precision positioning antenna

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20091223