Tuesday 21 April 2015

How Broadcast and Alarms Work in Marine?

The basics of Broadcast and alarms

The Broadcast and alarms application is made in the way that the user can have access to the information of a certain application even when he did not open the application.  The broadcast receiver is the center which is used to pass on the notification to the user when there is a specific event that takes place. The developers may add the event to the alarm manager. When the alarm goes off the intent that has been broadcasted by the use of the alarm manager will be broadcasted under the system and it will start the target application at once when it is not running.


How broadcast and alarms works?

By the use of such concept, the Navelec - Broadcast and alarms sends the notification message towards the user at a certain period.  You may also need to have the services which represent the need of the application to run on long operation in the background without having to interact with a user. With this application, you will not have to run the entire application if you want to check the data since it will be run at the background. The Broadcast and alarms will be registered under the alarm and broadcast receiver and it will be activated when the alarm got fired. The receiver then checks for the new data when the condition set had been met. This executes intent that it is going to start the activities of the notifications.

What is marine telephone?

The radiophone or the radiotelephone is the communication system meant to be used for the transmission of the speech over the radio. The marine telephone does not have to be interconnected with the public landline. The radiotelephone means that there is the transmission of the sound by the use of the radio in the contrast of the radiotelegraphy or the video transmission.


How marine telephone works?

The marine telephone is based on two way radio system and it is arranged by speaking and by listening to the mobile station and where it has been interconnected to the public switch in order to be connected to the telephone system. The system may provide the mobile telephone service.

The marine telephone uses shortwave radio frequencies and it has a single sideband modulation. The usual system is for the ship to call for the station on the shore and the station will connect the call to the public switched telephone network. The services have to be retained because of the safety reason, however in the practice; this is obsolete because of the satellite telephones, email or voIP telephone through the satellite internet.

Thursday 9 April 2015

Rapid Increase in Popularity and Uses of LED Navigation Lights

About LED light there are many recommendations and positive comments left by the customers. These are very small lights having just a metallic pin and a tiny bulb, while these have extremely ability to glow intensively. Anyway in present these lights are being massively used in commercial places, homes and many of home appliances. You can buy LED lights for signaling and navigation purposes somewhere inside a home or at workplaces. Yes, LED navigation lights have long lasting performance, with no maintenance and no reduction in light generating. Since 2000 to onwards popularity of such extremely fantastic lights has been persistently growing in the world.

Today, traffic signals, airports, bus stations, railway tracks and many of industrial areas are using these lights for clear and visible signals as well as directions. In developed countries, these LED products are also known as the best and everlasting navigation and signaling lights. Many of casual devices, home appliances, automobiles and other technical brands are equipped with such lights which have intensive light beams. It is quite interesting quality of these lights that these do not consume much power and cost. You can also use some advance LED based lighting bulbs, savers and tube lights which are economical and long lasting.


American Naval Base and Air Force fields also use the LED navigation lights for providing signals to sailors as well as pilots during the landing. Recently there are many of best wholesalers and retailers who have been dealing with only LED lights and products. These lights can be used for commercial, residential and safety purposes. On the roads, bigger sign boards and locators have LED lights as the basic light generating products. If you use these lights in your luxurious homes, then in fact you may save energy, money and get more brightness than all of other lighting appliances for homes.

Navigation lights have been switched to LED and its relevant brands which are completely energy as well as cost efficient. There are many bigger industries, departments and other users who have been using navigation and signaling lights.

Friday 3 April 2015

Quality Of The Products Used In Military Communication Equipment

A nations safety and security against terrorists and its enemy nations mainly depends on the military forces. The military soldiers have to be always alert and swift to react to unfavorable situations. Generally, the secret messages as well as information between the higher authorities and government is via a secret code or highly secured military communication systems. Military communications has to be very efficient and should contain highly protected communication applications.

In order for the outer world to communicate with their administrations the most excellent high quality systems which are trustworthy and reliable should be used. During the earlier days armed forces communication was very difficult as the signals were conceived as complicated data that will not be decoded or understood by any of the opponents or third person. Usually personal messengers were being used to carry the messages for security purposes. These messengers were pretty much reliable and strong enough to face any type of problem on their way. He must be faithful too as the competitor nation may try to purchase him. So many difficulties were faced by the military in sending the messages. The message needs to be accurately understandable and immediate action needs to be taken, and the message should also be received within time. The top secret messages could be understood only by the leaders and the related military officials.



Today very high tech Navelec- Military Communication Equipment are been used for the military. The messages could be sent and received instantaneously through a secured network. Especially designed communication equipments are being employed nowadays for military requirements. There can be no compromise on the superiority and dependability as the requirement for these equipment is highly important. Satellite signals are chiefly used for radio transmission. And high security characteristics are installed to elude the enemy from taping the messages.


The design of the equipment requires extra care as the device is expected to be transported by the military forces almost 24 by 7, the hand held devices and the control unit has to be portable and light weighted not heavy weighted like the old sound powered telephone. Their capacity has to be high so as to get and receive the SMS even in the remotest part of the world including bunkers.