Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Transistors, 1948
NY Times ^ | September 1, 2009 | By NICHOLAS BAKALAR

Posted on 09/02/2009 1:05:58 AM PDT by neverdem

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-64 next last
To: Ernest_at_the_Beach
"That would be About Schlumberger "

You got it Ernest.

I always had trouble getting 'slumberjay' out of that company name.

41 posted on 10/01/2009 5:26:33 PM PDT by blam
[ Post Reply | Private Reply | To 40 | View Replies]

To: SpaceBar
There is a segment of the late-nite conspiracy radio crowd that believes the bipolar junction transistor was the result of reverse engineering extraterrestrial technology from the supposed Roswell UFO crash of 1947. If one examines the professional qualifications of Bill Shockley as a physicist, it becomes clear that he, an expert in quantum and statistical physics was well qualified to invent, construct, and fully describe the operation of just such a device.

C'mon, you didn't know that Shockley was an alien? Who do you think delivered the alien-hybrid baby Al Gore to Earth? (born 8 months and 3 weeks after the Roswell crash, coincidence? I think not!) ;)
42 posted on 10/01/2009 5:35:41 PM PDT by mkjessup (Barack Hussein Polanski = didn't even bother to give America a Qualude before sodomizing her.)
[ Post Reply | Private Reply | To 6 | View Replies]

To: mkjessup

I thought a Lady scientist at Bell labs invented the transistor?


43 posted on 10/01/2009 5:37:00 PM PDT by MHGinTN (Dems, believing they cannot be deceived, it is impossible to convince them when they are deceived.)
[ Post Reply | Private Reply | To 42 | View Replies]

To: MHGinTN

Al Gore’s biological mother from Zeta Reticuli.

Believe it ;)


44 posted on 10/01/2009 5:38:24 PM PDT by mkjessup (Barack Hussein Polanski = didn't even bother to give America a Qualude before sodomizing her.)
[ Post Reply | Private Reply | To 43 | View Replies]

To: mkjessup

Ahh, so that’s it! ... Doesn’t she live in one of those eighteen deep tunnels Phil Schneider dug at Groom lake years ago? They say that’s where Al Goregon disappears to on the occasional roadtrip. while awaiting his billions to accumulate through cap and tax his puppet obammy is instituting for him and GE.


45 posted on 10/01/2009 5:41:53 PM PDT by MHGinTN (Dems, believing they cannot be deceived, it is impossible to convince them when they are deceived.)
[ Post Reply | Private Reply | To 44 | View Replies]

To: fredhead

Probably a MOSFET.


46 posted on 10/01/2009 5:42:04 PM PDT by Cyber Liberty (Ram "Health Care Reform" down our throats in '09, and we'll ram it up your @ss in '10.)
[ Post Reply | Private Reply | To 22 | View Replies]

To: blam

Yes looks German to me ...and berger should be like Burger....and I don’t know anyone that eats berjay....LOL!


47 posted on 10/01/2009 5:43:56 PM PDT by Ernest_at_the_Beach (Support Geert Wilders)
[ Post Reply | Private Reply | To 41 | View Replies]

To: MHGinTN
Sorry, you know too much now. Look at the little red spot:
Image Hosted by ImageShack.us
48 posted on 10/01/2009 5:51:15 PM PDT by mkjessup (Barack Hussein Polanski = didn't even bother to give America a Qualude before sodomizing her.)
[ Post Reply | Private Reply | To 45 | View Replies]

To: AlexW

>> The CK722 was my first transistor, sometime in the mid 50s, followed by the 2N107

I remember those too! They were still going strong in the mid ‘60s.

I remember a Radio Shack book called “101 electronics projects” (or something to that effect). I found a coupon for it in a magazine in the doctor’s office, and I pestered my mom until she let me mail-order it. It cost 50 cents. I must have been about 8 or thereabouts.

The 2N107 was featured in several projects from that book.

Couple other p/n I bet you recall: 2N301 (”power” transistor), and 1N34 diode.

Even before I got interested in “doing” electronics, my Dad used to work on TVs. He’d put us kids to work cutting parts out of old chassis for his junk box. I loved it. Still have his old tube caddy and some other stuff from that era. My favorite were the mica capacitors with the colored dots on them. I bet I had the resistor and capacitor color code memorized before I was ten.

Now I’m working with 0603 SMT packages, .5mm pitch TSSOP ICs and other stuff that I can’t even see without a magnifying glass.

Time marches on, eh?

FRegards


49 posted on 10/01/2009 6:09:45 PM PDT by Nervous Tick (Stop dissing drunken sailors! At least they spend their OWN money.)
[ Post Reply | Private Reply | To 10 | View Replies]

To: Ernest_at_the_Beach

Names, devices, companies from the past. I loved it all.


50 posted on 10/01/2009 6:30:54 PM PDT by Marine_Uncle
[ Post Reply | Private Reply | To 31 | View Replies]

To: Ernest_at_the_Beach

The first 'chip' by Jack Kilby.

51 posted on 10/01/2009 6:37:35 PM PDT by blam
[ Post Reply | Private Reply | To 47 | View Replies]

To: Ernest_at_the_Beach

[singing] This is the chip that Jack built, ya’ll... remember this chip...


52 posted on 10/01/2009 7:35:09 PM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
[ Post Reply | Private Reply | To 30 | View Replies]

To: Ernest_at_the_Beach

When was the first commercial pocket transistor radio sold. My wife’s bother sent us one in the early 60’s that he bought at a Navy exchange in Japan. I think it was a GE and took a 9 volt battery and it still works if I could remember where I put it for sage keeping...


53 posted on 10/01/2009 7:42:57 PM PDT by tubebender (Santa Claus is always jolly cause he knows where all the bad girls live...)
[ Post Reply | Private Reply | To 30 | View Replies]

To: blam

Wow...I think my buddy did some stuff like that in Physics lab./...


54 posted on 10/01/2009 8:00:17 PM PDT by Ernest_at_the_Beach (Support Geert Wilders)
[ Post Reply | Private Reply | To 51 | View Replies]

To: tubebender; blam; Marine_Uncle
Blam or Marine _Uncle might know...they were into all that technical stuff.

I grew up in the wheat fields all I knew about was girls.

55 posted on 10/01/2009 8:03:01 PM PDT by Ernest_at_the_Beach (Support Geert Wilders)
[ Post Reply | Private Reply | To 53 | View Replies]

To: Ernest_at_the_Beach

I never had a chance to meet a Farmers Daughter but I knew lots of young Chain Saw Widows. My nephew was the electronics wizard doing Ham Radio by 14 and had one of the first TI calculators. Got a EE from Humboldt State and went to work for HP in 81 where he is on a couple of patents. He headed the team that designed their camera module for cell phones...


56 posted on 10/01/2009 8:20:31 PM PDT by tubebender (Santa Claus is always jolly cause he knows where all the bad girls live...)
[ Post Reply | Private Reply | To 55 | View Replies]

To: neverdem
As long as several others are dropping names, let me put in a word for the 2n2222 which came on the scene in the mid 60’s & was very popular with the PopTronics crowd.

I had a GE kit shortwave radio feeding a tube pa amp. It worked pretty well until the day I plugged the amp in backwards, (no polarized plug on it). So my receiver had 120 volts running into the headphone out, straight through to ground. Exploding transistors are really LOUD.

57 posted on 10/01/2009 9:00:02 PM PDT by ADemocratNoMore (Jeepers, Freepers, where'd 'ya get those sleepers?. Pj people, exposing old media's lies.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: tubebender; Ernest_at_the_Beach
Regency TR-1 Transistor Radio History

The first transistor radio hit the consumer market on October 18, 1954. The Regency TR-1 featured four germanium transistors operating on a 22.5-volt battery that provided over twenty hours of life....

The calm before the storm describes the mood of the electronics industry over the years following the invention of the transistor. While the winds of the world's dominant leaders were light, several small companies warmed the El Niño currents for the next fifty-year storm. The tides turned in 1954 when Texas Instruments and Regency Electronics shared a joint venture that launched the modern age of miniaturized electronics.

Texas Instruments is the only foreign company that Japan allows 100% foreign ownership. TI has five chip factories there.

58 posted on 10/01/2009 10:40:26 PM PDT by blam
[ Post Reply | Private Reply | To 53 | View Replies]

To: Marine_Uncle

On my first Navy ship, I worked on a number of non-solid state radios, AN/URC-9. All tubes. 5654, 8532, 5670 mostly. Mechanically tuned, and took over two hours (if you were god at it) to align them. 50’s technology in the early 80’s. Now I work with that redio’s successor, and AN/WSC-3. 70’s technology in the 21st century.


59 posted on 10/02/2009 4:02:39 AM PDT by fredhead (Liberals think globally, reason rectally, act idiotically.)
[ Post Reply | Private Reply | To 50 | View Replies]

To: fredhead

Uh-oh, typo. Not god, good.


60 posted on 10/02/2009 4:05:31 AM PDT by fredhead (Liberals think globally, reason rectally, act idiotically.)
[ Post Reply | Private Reply | To 59 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-64 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson