资讯

CNN3 个月
Inventor of cell phone: We knew someday everybody would have one
He and his wife are also inventors of the Jitterbug, a simplified cell phone geared to senior citizens. Martin Cooper placed what's recognized as the first public cell phone call in New York City ...
as.com2 年
When was the first cell phone call made and by who? 50 years on
The first cell phone call was made on April 3, 1973, by Motorola engineer Martin Cooper. At the time, Cooper was working on a project to develop the first portable cell phone, which was dubbed the ...
CNN2 年
50 years ago, he made the first cell phone call
On April 3, 1973, Martin Cooper stood on a sidewalk on Sixth Avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men he’d been ...
Android Authority2 年
What was the first Samsung cell phone ever? Take a look!
So in this article, let’s go down memory lane and revisit some of Samsung’s first attempts at building a cell phone, when it embraced Android, and how the company became the success story we ...
Gizmodo2 年
50 Years Ago, the First Cell Phone Call Was Made on This DynaTAC Dinosaur
First, there was the fact that simultaneous connections were very limited. And second, the price was too high. Cooper, who today is considered the father of the mobile or cell phone, thought that ...
SlashGear2 年
50 Years Since The First Cellphone Call: A Tech Revolution That Is Still Shaping The Future
April 3, 2023 marks the 50-year anniversary of the first cell phone call. Placed by Martin Cooper while standing on Sixth Avenue in Manhattan, the first call was dialed with a massive device.