Before beginning a specific discussion about central banks, is important to understand some of the basic concepts about central banks. Siklos (2002) defines a central bank as âa creature of the central governmentâ (p. 7); it is the economic branch of a countryâs operations.
Ohev-Zion, CEO of Blu Products, a relatively unknown manufacturer based in Miami, Florida, says it would cost $299. That's how much the company's latest flagship phone, the Blu Life One, will cost unlocked from Amazon or a handful of other retailers when it's available at the end of April.
The mobile or cell phone was invented by Martin Cooper in 1973. The history of the cell phone shows that Nathan Stubblefield had a patent in 1908. However the patent was for cave radio phones and not the mobile device as we know it today.Early History.As stated, Stubblefieldâs patent was for cave radio telephones, as the device was known then.irst Generation Phones. Cooperâs invention was patented on October 17, 1973. the first phone call was made by Cooper months before he applied for the patent, on April 3, 1973. He made the call to Dr. Joel Engel, a researcher at AT&Tâs Bell Labs.