Chronological Developments of Wireless Radio Systems before World War II

Ancient Wireless Communications.- Search for Wireless Power Transfer Methods.- Electromagnetic Waves in Communication.- Marconi’s Exploitation of EM-Waves.- Fessenden’s Heroic Work in Wireless Telephony.- The Era of Vacuum Tube Developments and Spread of Wireless Telephony.- The Entry of Television.- Efforts Directed Towards Vehicular Communication....