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Lee de Forest

Lee de Forest

American inventor and electrical engineerWikipedia

Search complete. 13 mentions across 9 episodes found for "Lee de Forest".

Oct 31, 2026

John LienhardHOST
2:42
The rest of his life mired into the patent disputes that hung like a loathsome cloud over early radio.
John LienhardHOST
2:49
A year later, Lee DeForest had appropriated his key invention for transmitting AM.
John LienhardHOST
2:54
Edwin Armstrong modified his theory to create practical FM.
John LienhardHOST
2:58
The resulting patent miasma was still there when Fessenden died at 66.
Katie GreenHOST
10:03
I didn't know this name, but I highlighted who he was.
Katie GreenHOST
10:07
Lee DeForest, inventor and pioneer of radio.
Ian TrombleyHOST
10:11
Wow, interesting.
Ian TrombleyHOST
10:13
I hope
Chris GravelineHOST
46:17
In 1920, KDKA Radio in Pittsburgh began broadcasting, helping usher in the age of commercial radio.
Chris GravelineHOST
46:24
Inventors like Yelmo Marconi and Lee DeForest helped lay the groundwork for wireless communication.
Chris GravelineHOST
46:29
But an engineer working for Westinghouse Electric had been broadcasting music from his garage as far back as 1916.
Chris GravelineHOST
46:34
Radio work! During KDKA's first commercial broadcast, the station aired the returns of the Harding Cox presidential election.
Mark SmithNARRATOR
93:21
Process for making artificial stone, invented by Michael Timofeev, Ukrainian.
Mark SmithNARRATOR
93:28
Pioneer in radio work and sound motion pictures was Lee DeForest, French-English.
Mark SmithNARRATOR
93:36
TRANSPORTATION First steamboat built and taken down Ohio and Mississippi by Nicholas Roosevelt, Netherlander.
Mark SmithNARRATOR
93:46
First elevated railroad in New York City was built by José Francisco de Navarro, a Spaniard, in 1878.
Josh MarlerHOST
1:53
Our own amateur radio historian, Will Rogers, K5WLR, returns with another edition of Dead Electrical Dudes.
Josh MarlerHOST
2:01
This edition's stiff is Lee DeForest.
Josh MarlerHOST
2:04
And we will stop by and visit with Bill Salyers, AJ8B in the DX Corner, with all the latest news on DXpeditions, DX, upcoming contests, and much more.
Josh MarlerHOST
2:14
That's all straight ahead as North America's premier amateur radio and technology news magazine and bulletin service, This Week in Amateur Radio, takes to the air right now.

39 MINS LATER

Will RogersHOST
41:00
Welcome to the next chapter in the series from the mind of Philip Nedlinger called Dead Electrical Dudes, in which he takes an offbeat humorous look at the movers and shakers that help kindle our amateur radio hobby, as well as other radio-related stuff.
Will RogersHOST
41:16
Our thanks go out to Philip for allowing us to use his materials.
Will RogersHOST
41:20
This chapter's stiff, Dr. Lee DeForest, entered mortal coil 26 August 1873, assumed room temperature 30 June 1961.
Will RogersHOST
41:33
The EHAM presentation shows a picture of Dr. DeForest with the caption, Father of Radio, Grandfather of Television.
Josh MarlerHOST
1:53
Our own amateur radio historian, Will Rogers, K5WLR, returns with another edition of Dead Electrical Dudes.
Josh MarlerHOST
2:01
This edition's stiff is Lee DeForest.
Josh MarlerHOST
2:04
And we will stop by and visit with Bill Salyers, AJ8B in the DX Corner, with all the latest news on DXpeditions, DX, upcoming contests, and much more.
Josh MarlerHOST
2:14
That's all straight ahead as North America's premier amateur radio and technology news magazine and bulletin service, This Week in Amateur Radio, takes to the air right now.

41 MINS LATER

Will RogersHOST
43:04
Welcome to the next chapter in the series from the mind of Philip Nedlinger called Dead Electrical Dudes, in which he takes an offbeat humorous look at the movers and shakers that help kindle our amateur radio hobby, as well as other radio-related stuff.
Will RogersHOST
43:20
Our thanks go out to Philip for allowing us to use his materials.
Will RogersHOST
43:24
This chapter's stiff, Dr. Lee DeForest, entered Mortal Coil 26 August 1873, assumed room temperature 30 June 1961.
Will RogersHOST
43:37
The EHAM presentation shows a picture of Dr. DeForest with the caption, "'Father of Radio, Grandfather of Television.'" In the picture, Dr. DeForest is holding a strange electronic apparatus with this quote.
Josh MarlerHOST
1:36
Our own amateur radio historian, Will Rogers, K5WLR, returns with another edition of Dead Electrical Dudes.
Josh MarlerHOST
1:44
This edition's stiff is Lee DeForest.
Josh MarlerHOST
1:47
And we will stop by and visit with Bill Salyers, AJ8B, in the DX Corner, with all the latest news on DXpeditions, DX, upcoming contests, and much more.
Josh MarlerHOST
1:58
That's all straight ahead as North America's premier amateur radio and technology news magazine and bulletin service.

39 MINS LATER

Will RogersCORRESPONDENT
40:43
Welcome to the next chapter in the series from the mind of Philip Nettlinger called Dead Electrical Dudes, in which he takes an offbeat, humorous look at the movers and shakers that help kindle our amateur radio hobby, as well as other radio-related stuff.
Will RogersCORRESPONDENT
40:59
Our thanks go out to Philip for allowing us to use his materials.
Will RogersCORRESPONDENT
41:03
This chapter's stiff, Dr. Lee DeForest, entered mortal coil 26 August 1873, assumed room temperature 30 June 1961.
Will RogersCORRESPONDENT
41:16
The EHAM presentation shows a picture of Dr. DeForest with the caption, "Father of radio, grandfather of television." In the picture, Dr.
Josh MarlerHOST
1:53
Our own amateur radio historian, Will Rogers, K5WLR, returns with another edition of Dead Electrical Dudes.
Josh MarlerHOST
2:01
This edition's stiff is Lee DeForest.
Josh MarlerHOST
2:04
And we will stop by and visit with Bill Salyers, AJ8B in the DX Corner, with all the latest news on DXpeditions, DX, upcoming contests, and much more.
Josh MarlerHOST
2:14
That's all straight ahead as North America's premier amateur radio and technology news magazine and bulletin service, This Week in Amateur Radio, takes to the air right now.

41 MINS LATER

Will RogersHOST
43:04
Welcome to the next chapter in the series from the mind of Philip Nedlinger called Dead Electrical Dudes, in which he takes an offbeat humorous look at the movers and shakers that help kindle our amateur radio hobby, as well as other radio-related stuff.
Will RogersHOST
43:20
Our thanks go out to Philip for allowing us to use his materials.
Will RogersHOST
43:24
This chapter's stiff, Dr. Lee DeForest, entered Mortal Coil 26 August 1873, assumed room temperature 30 June 1961.
Will RogersHOST
43:37
The EHAM presentation shows a picture of Dr. DeForest with the caption, "'Father of Radio, Grandfather of Television.'" In the picture, Dr. DeForest is holding a strange electronic apparatus with this quote.
Pamela HutchinsonGUEST
5:03
So it's, what's really interesting, I think, about why Mark is highlighting this film in particular is that there were constantly experiments.
Pamela HutchinsonGUEST
5:10
The DeForest, Forest Phonofilm Company were making lots and lots of films, and they weren't always taking with the audience in the same way.
Pamela HutchinsonGUEST
5:17
A few years before this film was made, one of the big American fan magazines said about the Phonofilm technology, they said, you know, "De Forest tells us that, De Forest tells us that talking pictures have been perfected, and so is Castor Oil." There was a sense that people knew that you could, you could make a talkie, but they didn't like it.
Pamela HutchinsonGUEST
5:36
So what's wonderful about thinking about Till the Bells Ring is that when it played in Edinburgh, people had this very warm feeling towards it.

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