Lasted edited by Andrew Munsey, updated on June 15, 2016 at 2:12 am.
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.
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.
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
Greenleaf Whittier Pickard was named after the American Quaker There was an error working with the wiki: Code[45]
(1807-1892).
There was an error working with the wiki: Code[46]
There was an error working with the wiki: Code[47]
There was an error working with the wiki: Code[48]
There was an error working with the wiki: Code[49]
There was an error working with the wiki: Code[50]
IEEE History Center: Greenleaf W. Pickard
There was an error working with the wiki: Code[1]
, Wikipedia: The Free Encyclopedia. Wikimedia Foundation.