DE FOREST RADIO TELEPHONE AND TELEGRAPH COMPANY MODERN invention rivals ancient miracle in its startling and world-transforming effects. The things which in our youth we were taught to be ...

A PAPER on high-speed recording of radio-telegraph signals was read recently in London before the Institution of Electrical Engineers by Messrs. R. B. Armstrong and J. A. Smale, in which the ...

The undebatable necessity for uniform rules of international communications brought 400 representatives of 51 nations to Washington last week for an international radio telegraph conference. The ...

A VERY large number of books on radio telegraphy and radio telephony have recently been published. Many are of little use to the general scientific reader because they are too elementary; others ...

Every delegate of the 80 nations attending the International Radio Telegraph Conference, which closed seven weeks' work at Washington last week, who wished to do so walked into the State ...

In addition to revising the London Convention and Regulations of 1912, it will undoubtedly be called upon to legislate on point-to-point radio-telegraphy and radio broadcasting, including press ...

Tesla filed his own basic radio patent applications in 1897. They were granted in 1900. Marconi's first patent application in America, filed on November 10, 1900, was turned down.

From The Hindu, March 17, 1925: Prospectus has been issued of the Indian Radio Telegraph Company Ltd., with a capital of 3 crores of rupees divided into 200,000 one-hundred rupee ordinary shares ...