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Greenleaf Whittier Pickard (There was an error working with the wiki: Code[26], There was an error working with the wiki: Code[27], There was an error working with the wiki: Code[28] - There was an error working with the wiki: Code[29], There was an error working with the wiki: Code[30], There was an error working with the wiki: Code[31]) was a United States Radio pioneer.

Biography

Pickard was one of the 1st persons to reliably demonstrated the method of wireless speech transmission. Pickard was a researcher in the early days of There was an error working with the wiki: Code[32]. He experimented with There was an error working with the wiki: Code[33], used in There was an error working with the wiki: Code[34]s. On There was an error working with the wiki: Code[35], There was an error working with the wiki: Code[36] he filed a patent for a There was an error working with the wiki: Code[37] There was an error working with the wiki: Code[38] detector, which was granted on There was an error working with the wiki: Code[39], There was an error working with the wiki: Code[36] Pickard's detector was revolutionary in that he found that a fine pointed wire known as a] effect.

Patents

There was an error working with the wiki: Code[1] - Electrostatic separation

There was an error working with the wiki: Code[2] - Electrostatic separation

There was an error working with the wiki: Code[3] - Electrostatic separation

There was an error working with the wiki: Code[4] - Electrostatic separation

There was an error working with the wiki: Code[5] - Means for receiving intelligence communicated by electric waves (silicon detector), 1906

There was an error working with the wiki: Code[6] - Electrostatic separator,1907

There was an error working with the wiki: Code[7] - Means for receiving intelligence communicated by electric waves (There was an error working with the wiki: Code[41] solution detector), 1907

There was an error working with the wiki: Code[8] - Intelligence intercommunication by magnetic wave component, 1908

There was an error working with the wiki: Code[9] - Means for receiving intelligence communicated by electric waves (spring-loaded detector contact), 1908

There was an error working with the wiki: Code[10] - Oscillation receiver (fused zinc oxide detector), 1908

There was an error working with the wiki: Code[11] - Oscillation receiver (polished silicon detector, 1908

There was an error working with the wiki: Code[12] - Oscillation detecting means (There was an error working with the wiki: Code[42] detector), 1908

There was an error working with the wiki: Code[13] - Oscillation detector and rectifier ("plated" There was an error working with the wiki: Code[43] detector with DC bias), G.W. Pickard, 1909

There was an error working with the wiki: Code[14] - Oscillation receiver (fractured surface red zinc oxide (There was an error working with the wiki: Code[44]) detector), 1909

There was an error working with the wiki: Code[15] - Oscillation device (iron pyrite detector), 1909

There was an error working with the wiki: Code[16] - Detector for wireless telegraphy and telephony (looped or humped springy wire detector contact), 1914

There was an error working with the wiki: Code[17] - Oscillation detectors (pairs of minerals), 1914

There was an error working with the wiki: Code[18] - Valve detector for wireless (vacuum tube with conducting shield to drain static), 1915

There was an error working with the wiki: Code[19] - Receiver for wireless telephony and telegraphy (interrupted or switched circuit instead of rectifier), 1916

There was an error working with the wiki: Code[20] - Means for receiving intelligence communicated by electric waves (receiving circuit, divided from #836531), 1917

There was an error working with the wiki: Code[21] - Optical selection of split mica sheets

There was an error working with the wiki: Code[22] - Distinguishing dielectric sheets

There was an error working with the wiki: Code[23] - Electrical reactance and method and apparatus

There was an error working with the wiki: Code[24] - Extreme loading condenser

Reissued

There was an error working with the wiki: Code[25] - Means for receiving intelligence communicated by electric waves

Trivia

Greenleaf Whittier Pickard was named after the American Quaker There was an error working with the wiki: Code[45] (1807-1892).

Related

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External articles and references

IEEE History Center: Greenleaf W. Pickard

There was an error working with the wiki: Code[1], Wikipedia: The Free Encyclopedia. Wikimedia Foundation.