`whenYear` >='-3000'
AND `whenYear` <='3000'
AND
( `whoCharName` = 'Edwin H. Armstrong ' or `whoRel` = 'Edwin H. Armstrong ' or `whereLoc` = 'Edwin H. Armstrong')
AND (`access` ='Public' )
ORDER BY `whenYear` ASC, `whenMonth` ASC , `whenDay` ASC,`eventSig` DESC
LIMIT
0
,
300

Edwin H. Armstrong's Timeline: Life, Photos, and Key Events


Add Something...

Post Event
Add Quote
Share Photo
Upload Photo

Start of the timeline. Register and Log in to get the full experience.
Load Full Timeline



1912

Edwin H. Armstrong
Regenerative radio circuit
in 1912
...
311836


1918

Edwin H. Armstrong
Super heterodyne
in 1918
...
338816


1923
Historical photo of Edwin H. Armstrong in 1923part of interactive timeline of what happened in their life.

Edwin H. Armstrong
with
FM Radio
in 1923
in
New York
.
Edwin H Armstrong inventor of FM Radio standing atop a foot tall radio tower in New York May

...
808548


1939

Edwin H. Armstrong
FM radio
in 1939
...
302615

See the rest of the events
Load Full Timeline
...
0
...
0
...
0
...
0
...
0
...
0
...
0
...
0
...
0
...
0
...
0
...
0