CN2699590Y - Anti-radiation apparatus for mobile phone - Google Patents
Anti-radiation apparatus for mobile phone Download PDFInfo
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- CN2699590Y CN2699590Y CN 02205707 CN02205707U CN2699590Y CN 2699590 Y CN2699590 Y CN 2699590Y CN 02205707 CN02205707 CN 02205707 CN 02205707 U CN02205707 U CN 02205707U CN 2699590 Y CN2699590 Y CN 2699590Y
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Abstract
The utility model relates to the accessory of the communication tool, in particular to a mobile phone outer shell with an anti-electromagnetic wave radiation shield layer, comprising an inner side shell (1) closed to the human body, a keyboard (2), a display screen protecting sheet (3), an observing window gasket (4) and a receiver gasket (5). The utility model is mainly used for shielding the electromagnetic radiation of the built-in parts of the built-in antenna mobile phone and the external antenna mobile phone. The utility model is able to reduce the radiation effect of the electromagnetic wave for the human brain due to simple structure and practicality, and the mobile phone outer shell with an anti-electromagnetic wave radiation shield layer is suitable for the developing requirement of the communication business as well as is a good personal protecting article for the users of the mobile phones at present.
Description
Affiliated technical field
The utility model relates to the communication tool annex, belongs to the protection field of electromagenetic wave radiation.
Background technology
Mobile phone occupies critical role in daily communication.Number of users increases day by day, and frequency of utilization is frequent day by day, and the operating power of current mobile phone handsets has 2.0W, 0.6W, 0.2W, with 0.6W consumption maximum.Cellie's use habit is to answer device near ear, and antenna is generally apart from head part 2-5cm during conversation, and the suffered radiation density of human body head is at 2.5mw/cm
2About, the Ministry of Public Health is about " the provisional sanitary standard of microwave radiation " the 7th regulation, in radiation density greater than 1mw/cm
2Environmental work the time, must use personal protective equipment.Microwave can be divided into macroscopical thermal effect, microcosmic thermal effect and hot external effect to the injury effect of human body.The microwave that antenna for mobile phone sends is mainly reflected in microcosmic thermal effect and hot external effect to the injury of human body, injury position to the user mainly is the equidistant nearer high local organization of water content of antenna of brain, eye, injury has the property of accumulating, gradual, can cause user's psychasthenia, be losing one's memory, mono-anesthesia, hair waits symptom early.The popularizing in the process of mobile phone, bring injury can for more user like this.
A kind of radiation proof paster is arranged on the market, and the specification introduction is to stick on mobile phone to answer the device place.But answer the device place is not wave electromagnetic radiation source, and radiation proof paster shielding surface is limited in addition, and therefore this radiation proof paster radiation protection is very little.
Summary of the invention
The utility model is to provide a kind of simple, convenient, practical electromagnetic wave shielding device to the cellie.It can weaken the electromagnetic wave radiant intensity of mobile phone handsets service band emission and swept area and reduce to the degree very little to the human influence.Can normally send and received signal again.
Design of the present utility model is: near on the inboard shell (1) of human body, be provided with electromagnetic wave shielding at existing all kinds of mobile phone handsets shells.Screen can be located at inner surface, the outer surface of inboard shell (1), also can be located in the housing.The display screen observation window liner (4) that the sponge of shielding material (electro-magnetic wave absorption agent material or reflected electromagnetic wave material) makes is arranged and answer device liner (5) with ginseng and replace the observation window liner (4) of original unshielded material and answer device liner (5); Have keyboard (2) that the rubber of shielding material (electro-magnetic wave absorption agent material or reflected electromagnetic wave material) makes to replace the keyboard of original unshielded material with ginseng, perhaps the bottom surface of keyboard (2) is to have the rubber of shielding material to make with joining.In the lamellar body of display screen bluff piece (3) and/or the outer surface of bluff piece and/or inner surface, be provided with the transparent electromagnetic wave screen.
According to the frequency range and the electromagnetic character of mobile phone handsets launching electromagnetic wave, select metal material layer for use or have the screen (6) of the conducting polymer composite layer of reflected electromagnetic wave energy as reflection electromagnetic wave.Select for use radio-radar absorber to make the radio-radar absorber layer as absorbing shielding electromagnetic waves layer (7).(material that can be used as radio-radar absorber has: 1, ferrite.2, polycrystalline iron fiber series.3, pottery series is mainly thyrite.4, conducting polymer series mainly contains the p-phenylenediamine (PPD) schiff bases and the aliphat ethylenediamine schiff bases of aromatic amine.5, metal fine powder series.6, nano material etc.).Select the carrier base material of materials such as polyurethane, chlorosulfonated polyethylene, neoprene, epoxy resin/amine, epoxy resin/acid anhydrides for use as absorbent.And according to the shielding electromagnetic waves principle; with the reflection electromagnetic wave screen with absorb the electromagnetic wave shielding use that combines; form and promptly absorb the electromagnetic wave composite shielding layer of reflection electromagnetic wave again; with two or more MULTILAYER COMPOSITE electromagnetic wave shielding the time; absorb electromagnetic wave shielding (7) in a side, establish protective layer (11) on various screens surface near mobile phone.Described screen can be a lamina reticularis, platy layer, paper tinsel shape layer, membranaceous layer.
In the lamellar body of display screen bluff piece and/or the outer surface of bluff piece and/or inner surface establish transparent reflection electromagnetic wave screen (8), or transparent absorption electromagnetic wave shielding (9), or transparent composite shielding layer, when establishing transparent composite shielding layer or two or more multi-layer transparent screen, the transparent screen of ground floor that relies on mobile phone is a transparent absorption electromagnetic wave shielding (9), described in display screen bluff piece lamellar body, establish transparent screen be by with transparent shielding material by a certain percentage with the injection mo(u)lding or be integrated in mould of bluff piece lamellar body material mixing by two display screen bluff pieces, therebetween establishes that transparent screen obtains.Can also obtain by injection mo(u)lding with eigenstate conductive, transparent plastics.Establish antireflective coating (10) at transparent shielding laminar surface, establish protective layer (11) on the surface of antireflective coating (10).
Inboard shell (1), keyboard (2), display screen bluff piece (3), observation window liner (4), the screening arrangement of answering screen formation set on the device liner mobile phone handsets annexes such as (5) is used for the electromagnetic shielding of the built-in part of built-in aerial mobile phone handsets or external antenna mobile phone handsets;
Transparent reflection electromagnetic wave layer covers layer (8) and can obtain by following method: 1, at transparent display screen bluff piece (3) surface plating titanium dioxide+silver+titanium dioxide; Or plated zinc oxide; Or plating 5-10% indium oxide 90-95% tin oxide hybrid films.2, with electrically conducting transparent plastic matrix (can be eigenstate, also can be to mix will) injection mo(u)lding in mould, make the transparent display screen bluff piece (3) that has transparent reflection electromagnetic wave screen (8) concurrently.
Transparent absorption electromagnetic wave shielding (9) can obtain by following method: 1, surface vacuum deposition or the vapour deposition nano composite material at transparent display screen bluff piece (3) obtains, described nano composite material can be the nano-oxide composite material, nano nitride composite material and Nano semiconductor composite material; 2, nano composite material is mixed by a certain percentage in the transparent plastic base-material, injection mo(u)lding in mould, make the transparent display screen bluff piece (3) with transparent absorption electromagnetic wave shielding (9), antireflective coating (10) can obtain by applying silicon oxide or plating magnesium fluoride method.Protective layer (11) can obtain by transparent materials such as coating epoxy resin or polyester varnish.
Screen on the inboard shell (1) can have following 4 kinds of situations: 1, the downside of inboard shell (1) provided with shielding layer not, all the other 4 sides (and arranged on left and right sides face, upper side, leading flank are medial surface) provided with shielding layer; 2, medial surface of inboard shell (1) (being leading flank) and left and right two side provided with shielding layer, upper and lower two sides are provided with shielding layer not; 3, the i.e. upper side provided with shielding layer not of five equal provided with shielding layer 4 in side, inboard shell (1) of the upper and lower, left and right of inboard shell (1) and medial surface, all the other four sides (upper and lower, left and right and medial surface) provided with shielding layer.
When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, in case short circuit.
The combination of various screens and the aforementioned various annexes of mobile phone handsets can adopt: 1, vacuum coating.2, spraying.3, brush.4, pressure injection.5, gluing.6, ginseng mixed water injection method such as mould realizes.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the vertical section structure schematic side view of the utility model embodiment 1.
Fig. 2 is the schematic rear view of the utility model embodiment 1.
Fig. 3 is the vertical section structure schematic side view of the utility model embodiment 2.
Fig. 4 is the schematic rear view of the utility model embodiment 2.
Fig. 5 is the vertical section structure schematic side view of the utility model embodiment 3.
Fig. 6 is the schematic rear view of the utility model embodiment 3.
Fig. 7 is the vertical section structure schematic side view of the utility model embodiment 4.
Fig. 8 is the schematic rear view of the utility model embodiment 4.
Among the above-mentioned figure 1---inboard shell.2---keyboard.3---the display screen bluff piece.4---the observation window liner.5---answer the device liner.6---the reflection electromagnetic wave screen.7---absorb electromagnetic wave shielding.8---transparent reflection electromagnetic wave screen.9---transparent absorption electromagnetic wave shielding.10---antireflective coating.11---protective layer.12---insulating barrier.13---exposed circuit junction position.
Embodiment:
Embodiment 1:
Referring to Fig. 1, Fig. 2, at the last reflection electromagnetic wave screen (6) that except that downside, is provided with of the inboard shell (1) of the close human body of mobile phone handsets shell, method is the aluminium film coating that plates one deck reflection electromagnetic wave at the inner surface of inboard shell (1) except that downside, at aluminium film coating surface coating layer protective layer (11), make inboard shell (1) with reflection electromagnetic wave screen (6); The sponge sheet that is mixed with the sponge raw material of radio-radar absorber is cut into observation window liner (4) and answers device liner (5), cement in the inboard corresponding position of inboard shell (1); At surface, the inboard of display screen bluff piece (3) (relying on a side of mobile phone) plating one deck 5-10% indium oxide and 90-95% tin oxide hybrid films is transparent reflection electromagnetic wave screen (8); the nano oxidized compound of inner surface plating one deck at transparent reflection electromagnetic wave screen (8) is a transparent absorption electromagnetic wave shielding (9); at the inner surface of transparent absorption electromagnetic wave shielding (9) plating one deck magnesium fluoride is antireflective coating (10), is coated with layer protective layer (11) at the inner surface of antireflective coating (10).
The utility model in use, the inboard shell of mobile phone (1) of changing unshielded device with the inboard shell of the mobile phone that screening arrangement is arranged (1) gets final product.
Embodiment 2:
Referring to Fig. 3, Fig. 4, absorb electromagnetic wave shielding (7) at the mobile phone handsets shell near being provided with on the inboard shell (1) of human body, method is with radio-radar absorber and base-material mixing by a certain percentage, at the mould inner pressure injection forming, make with the inboard shell (1) that absorbs electromagnetic wave shielding, be coated with a layer insulating (12) at exposed circuit junction position (13), at the inside and outside surperficial stopping off (11) of inboard shell (1) corresponding to the mobile phone body; The sponge sheet that the sponge that is mixed with radio-radar absorber is made is cut into observation window liner (4) and answers device liner (5), make the observation window liner (4) that has absorption electromagnetic wave shielding (7) concurrently and answer device liner (5), cement in the inboard corresponding position of inboard shell (1); One deck antireflective coating (10) is all plated on the inside and outside two sides of electrically conducting transparent plastic sheet that will have the reflected electromagnetic wave characteristic; all be coated with layer protecting film (11) on the surface of antireflective coating (10) again; the electrically conducting transparent plastic sheet is cut into display screen bluff piece (3) size, makes the display screen bluff piece (3) that has transparent reflection electromagnetic wave screen (8) concurrently.Cement in display screen observation window place.
During use with reference to embodiment 1.
Embodiment 3:
Referring to Fig. 5, Fig. 6, go up near the inboard shell (1) of human body at the mobile phone handsets shell and be provided with reflection electromagnetic wave screen (6) except that upper and lower two sides, method is that to plate one deck copper film except that upper and lower two sides be reflection electromagnetic wave screen (6) to the inner surface at inboard shell (1); At copper film surface applied layer protective layer (11), make inboard shell (1) with reflection electromagnetic wave screen (6); At the outer surface of display screen bluff piece (3) plating one deck zinc oxide is that transparent reflection electromagnetic wave covers layer (8), at outer surface plating one deck antireflective coating (10) of transparent reflection electromagnetic wave screen (8), is coated with layer protective layer (11) at the outer surface of antireflective coating (10); The sponge sheet that the sponge raw material that is mixed with radio-radar absorber is made is cut into observation window liner (4) and answers device liner (5), make the observation window liner (4) that has absorption electromagnetic wave shielding (7) concurrently and answer device liner (5), cement in the inboard corresponding position of inboard shell (1); It is that the reflection electromagnetic wave screen is tried to get to the heart of a matter that the keyboard made from the conducting polymer composite with reflection electromagnetic wave function is tried to get to the heart of a matter, and the keyboard that replaces no electro-magnetic screen layer is tried to get to the heart of a matter, and makes the keyboard (2) that has reflection electromagnetic wave screen (6) concurrently.
During use, use the inboard shell (1) that screening arrangement is arranged to change the inboard shell (1) of unshielded device, replace the keyboard (2) of original no electromagnetic wave shielding with the keyboard (2) that has reflection electromagnetic wave screen (6) concurrently.
Embodiment 4:
Referring to Fig. 7, Fig. 8; inner surface on inboard shell (1) is except that upper side; all the other four sides are provided with the composite electromagnetic screen; method is that inner surface at inboard shell (1) is except that upper side; all the other four side plating one deck nickel alloy plated films, promptly reflection electromagnetic wave screen (6) is coated with one deck and contains the ferritic polyurethane lacquer of certain proportion on the surface of nickel alloy plated film; promptly absorb electromagnetic wave shielding (7), being coated with one deck polyester varnish at absorption electromagnetic wave shielding laminar surface again is protective layer (11).Make inboard shell (1) with composite electromagnetic screen; Corresponding to the exposed circuit junction position (13) of mobile phone body provided with shielding layer not.Outer surface plating titanium dioxide+silver+titanium dioxide at display screen bluff piece (3) is transparent reflection electromagnetic wave screen (8); at the outer surface of transparent reflection electromagnetic wave screen (8) plating one deck magnesium fluoride is antireflective coating (10), is coated with layer protective layer (11) at the outer surface of antireflective coating (10).The sponge sheet that the sponge raw material that is mixed with radio-radar absorber is made is cut into observation window liner (4) and answers device liner (5), make the observation window liner (4) that has absorption electromagnetic wave shielding (7) concurrently and answer device liner (5), cement in the inboard corresponding position of inboard shell (1); The rubber raw materials that is mixed with radio-radar absorber is placed the mould inner pressure injection forming, make and have the keyboard (2) that absorbs electromagnetic wave shielding (7) concurrently.
During use with reference to embodiment 3.
Claims (10)
1, a kind of mobile phone handsets shielding, it have phone housing near inboard shell (1), keyboard (2), display screen bluff piece (3), the observation window liner (4) of human body, answer device liner (5), it is characterized in that: phone housing near the housing of the inboard shell (1) of human body in and/or inner surface and/or outer surface be provided with electromagnetic wave shielding; When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or outer surface and/or inner surface establish the transparent electromagnetic wave screen; Observation window liner (4) is the liner that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner that has electromagnetic wave shielding concurrently, and keyboard (2) is the keyboard that has electromagnetic wave shielding concurrently; Described screen can be reflection electromagnetic wave screen (6), absorbs electromagnetic wave shielding (7), the composite electromagnetic screen, and with two or more multilayer screen layer time, the ground floor screen that relies on mobile phone is an absorption electromagnetic wave shielding (7); Described transparent screen can be a transparent reflection electromagnetic wave screen (8), transparent absorption electromagnetic wave shielding (9), transparent composite electromagnetic screen, with two or more multi-layer transparent screen the time, the transparent screen of ground floor that relies on mobile phone is transparent absorption electromagnetic wave shielding; Establish protective layer (11) on the screen surface; Establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on the surface of antireflective coating (10).
2, mobile phone handsets shielding according to claim 1 is characterized in that: at the downside of inboard shell (1) provided with shielding layer not, the inner surface and/or the outer surface provided with shielding layer of all the other four sides (upside, and arranged on left and right sides and medial surface); When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner (4) that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner (5) that has electromagnetic wave shielding concurrently, and keyboard (2) is the keyboard (2) that has electromagnetic wave shielding concurrently.
3, mobile phone handsets shielding according to claim 1, it is characterized in that: the provided with shielding layer not in upper and lower two sides of inboard shell (1), the inner surface and/or the outer surface of its excess-three side (left and right two sides and medial surface) are established electromagnetic wave shielding; When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface and establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner that has electromagnetic wave shielding concurrently, and keyboard (2) is the keyboard (2) that has electromagnetic wave shielding concurrently.
4, mobile phone handsets shielding according to claim 1, it is characterized in that: at the upper side of inboard shell (1) provided with shielding layer not, the inner surface and/or the outer surface of all the other 4 sides (medial surface, and arranged on left and right sides and downside) are established electromagnetic wave shielding, when screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner that has electromagnetic wave shielding concurrently, and keyboard (2) is the keyboard (2) that has electromagnetic wave shielding concurrently.
5, mobile phone handsets shielding according to claim 1 is characterized in that: at the downside of inboard shell (1) provided with shielding layer not, the inner surface and/or the outer surface provided with shielding layer of all the other four sides (upside, and arranged on left and right sides and medial surface); When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner (4) that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner (5) that has electromagnetic wave shielding concurrently.
6, mobile phone handsets shielding according to claim 1, it is characterized in that: the provided with shielding layer not in upper and lower two sides of inboard shell (1), the inner surface and/or the outer surface of its excess-three side (left and right two sides and medial surface) are established electromagnetic wave shielding; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner that has electromagnetic wave shielding concurrently.
7, mobile phone handsets shielding according to claim 1 is characterized in that: the medial surface of inboard shell (1) and left and right, on the inner surface and/or the outer surface of totally four sides establish electromagnetic wave shielding, upper side is not established electromagnetic wave shielding; When screen during corresponding to the exposed circuit junction position of mobile phone body, sprays a layer insulating at the contact position at the inner surface of inboard shell (1); Or do not establish electromagnetic wave shielding at the contact position, establish protective layer at the electromagnetic wave shielding laminar surface; In the lamellar body of display screen bluff piece (3) and/or inner surface and/or outer surface establish the transparent electromagnetic wave screen, establish antireflective coating (10) on transparent electromagnetic wave screen surface, establish protective layer (11) on antireflective coating (10) surface; Observation window liner (4) is the liner that has electromagnetic wave shielding concurrently; Answering device liner (5) is the liner that has electromagnetic wave shielding concurrently.
8, mobile phone handsets shielding according to claim 1 is characterized in that: described screen is reflection electromagnetic wave screen (6); Described transparent electromagnetic wave screen is a transparent reflection electromagnetic wave screen (8).
9, mobile phone handsets shielding according to claim 1 is characterized in that: described screen is to absorb electromagnetic wave shielding (7); Described transparent electromagnetic wave screen is a transparent absorption electromagnetic wave shielding (9).
10, mobile phone handsets shielding according to claim 1, it is characterized in that: described electromagnetic wave shielding is the composite electromagnetic screen, with two or more MULTILAYER COMPOSITE electromagnetic wave shielding the time, the ground floor electromagnetic wave shielding that relies on mobile phone body is to absorb electromagnetic wave shielding (7); Described transparent electromagnetic wave screen is transparent composite electromagnetic screen, and with two or more multi-layer transparent composite electromagnetic screen the time, the ground floor transparent electromagnetic wave screen that relies on mobile phone body is a transparent absorption electromagnetic wave shielding (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205707 CN2699590Y (en) | 2001-07-09 | 2002-03-04 | Anti-radiation apparatus for mobile phone |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01231210 | 2001-07-09 | ||
| CN01231210.X | 2001-07-09 | ||
| CN 02205707 CN2699590Y (en) | 2001-07-09 | 2002-03-04 | Anti-radiation apparatus for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2699590Y true CN2699590Y (en) | 2005-05-11 |
Family
ID=34796064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205707 Expired - Fee Related CN2699590Y (en) | 2001-07-09 | 2002-03-04 | Anti-radiation apparatus for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2699590Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635040A (en) * | 2012-08-24 | 2014-03-12 | 国网电力科学研究院 | Housing of power carrier product and application method thereof |
| CN104133571A (en) * | 2013-05-02 | 2014-11-05 | 奇鋐科技股份有限公司 | Portable input device |
| CN104333618A (en) * | 2014-10-17 | 2015-02-04 | 惠州聆韵科技有限公司 | Mobile phone cover plate with radiation protection function |
| CN104951133A (en) * | 2015-06-18 | 2015-09-30 | 无锡启晖光电科技有限公司 | Touch screen anti-reflection anti-fouling membrane |
| CN105847493A (en) * | 2016-03-30 | 2016-08-10 | 深圳市蓝视界科技有限公司 | Handset housing having radiation shielding function |
| TWI563529B (en) * | 2013-05-02 | 2016-12-21 | Asia Vital Components Co Ltd | Portable input device |
-
2002
- 2002-03-04 CN CN 02205707 patent/CN2699590Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635040A (en) * | 2012-08-24 | 2014-03-12 | 国网电力科学研究院 | Housing of power carrier product and application method thereof |
| CN103635040B (en) * | 2012-08-24 | 2014-12-10 | 国家电网公司 | Housing of power carrier product and application method thereof |
| CN104133571A (en) * | 2013-05-02 | 2014-11-05 | 奇鋐科技股份有限公司 | Portable input device |
| TWI563529B (en) * | 2013-05-02 | 2016-12-21 | Asia Vital Components Co Ltd | Portable input device |
| CN104333618A (en) * | 2014-10-17 | 2015-02-04 | 惠州聆韵科技有限公司 | Mobile phone cover plate with radiation protection function |
| CN104951133A (en) * | 2015-06-18 | 2015-09-30 | 无锡启晖光电科技有限公司 | Touch screen anti-reflection anti-fouling membrane |
| CN105847493A (en) * | 2016-03-30 | 2016-08-10 | 深圳市蓝视界科技有限公司 | Handset housing having radiation shielding function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |