Archive for the ‘Mobile Health’ Category

Jun 22

Do you wonder new iPhone’s SAR value? You will find a detailed answer in our article.

iPhone 4G which was appeared with an interesting story; has been announced officially at the last. Especially, new device has a better performance on its digital camera; also on hardware, battery and other attributes.

It also succeeded to create a different style. While “Super AMOLED?” discussions are going on, more different styled iPhone’s screen made an exact difference against to its opponents with its 800:1 contrast degree.

iPhone seems a stronger device in all fields; but there is another increasing value on a negative point: SAR Value. According to previous generation of iPhone (3G); Apple increased new generation’s SAR value 0.10 scales, totally it reached 0.43 W/kg. Motorola Milestone has 1.38, HTC Evo 4G has 0.96, so iPhone seems very conceivable value. Also, new iPhone reaches 1.17 W/kg SAR value during talking. This ratio was 1.19 W/kg in iPhone 3G S.

We should take care on SAR values for our health.



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Mar 24

Electronic parts used in phones have current and voltage limits due to their different resistance characteristics and physical differences. Electronic equipment manufacturers indicate some current values for each piece produced. The excessive or reverse polarity voltage apply to each piece over this value can damage parts. This damage may occur in the form of a physical impairment that can not be noticed by the user generally. For example, tantalum capacity’s, whose parts are small and are preferred because of their high capacity, breakdown occur as a small combustion. However this damage usually can not overflow beyond the covers of the phone. Therefore mobile phone manufacturers select equipments, which are used in their phones, after careful calculations. Manufacturers of these materials select current and voltage limits more than they can endure in their designs to make the human health and safety prior.

Batteries

Mobile phone manufacturers release different types of batteries for every phone model they have created. Used batteries have lots of critical values like charge voltages, currents, temperatures. These values are revelaed with long-time tests and calculations. All phone manufacturers release different batteries developed for original one’s features and proper for charge control software.

Besides, an insurance is stationed in original batteries and protects it from overflow. It is a protection circuit for overflowing and high voltage which prevents overheating especially in lithium-ion batteries. Targeting the user’s safety and satisfaction, producers take all safety measures needed in original spare parts and accessories.

Unauthorized services and non-genuine parts

What we want to warn mobile phone users are, trying to make your mobile phone repaired by unauthorized persons or a mechanic may cause similar situations. Defects that are happenning in phone’s electronics probably occurs because of the opposite directions have been inserted or removed parts non-original parts to be installed instead of original ones. In addition non-original batteries and chargers lead to this type of burns, serious injury or explosive incidents.

Why are the cell phone batteries explodes?

Pre-existing security measures on the phone,even if battery and charger are original, may have been canceled as a result of the repairs by ignorant people.

For example, As a result of unconscious intervention, overcharging battery may give undesired results even if the cell phone works properly.

If you give your cell phone to unauthorized serviceman or if you are using non-genuine products, you are assumed the all problems.



Mar 23

We are using mobile phones but did you ever wonder how much radiation are mobile phones spreading? Then read this article. American experts released radiation levels of all mobile phones on the market. Radiation examination committee released radiation levels for all mobile phones in the market.

Samsung Impression has been the safest mobile phone.

Samsung has listed more than 6 phones on spreading radiation at least 10 phone list.

Apple’s iPhone is spreading 4.5 times more radiation than most secure cell phones.



Mar 12

- Kept as short as possible to cell phone conversations and avoid unnecessary conversations. Prefer landlines.

- Don’t permit your children to using cell phones except for emergency situations, don’t keep phones near them.

- Make cell phone calls as possible as away from children.

- Don’t to use cell phones during pregnancy except in an emergency.

- Use the cell phone through a headset. ( it doesn’t prevent damages, only reduces )

- Avoid using extra features of cells phones except talking.

- Use SMS for sending short infos.

- Turn off cell phones at night.



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Mar 12

SHORT-TERM DAMAGES ( 24 hours )

- Narrowing on field of view.

- Heart diseases.

- Risk on breakdown of cardiac pacemaker.

- Memory weakening and risk of brain tumour.