To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

File:US Patent 3029366 fig 1 redrawn.png

From Wikipedia, the free encyclopedia

Original file(1,577 × 583 pixels, file size: 87 KB, MIME type: image/png)

Summary

Description Структура интегральной схемы с изоляцией p-n-переходом, предложенная Куртом Леховцом в 1959 году (по патенту США 3029366). Cинии области - n-типа, красные - p-типа. Схема = трёхкаскадный УВЧ с непосредственными связями, напряжение питания -1.5 В. Реальная опытная структура имела 2.2 мм в длину и 0.1 мм в высоту.
The first historical IC with junction isolation, by Kurt Lehovec (Sprague Electric), conceived in the end of 1958, patent filed 22/04/1959 - just a couple of months preceding Robert Noyce. The structure itself is a one-dimensional grown-crystal thing with alloyed transistors. Size: L=90 mils (2.2 mm), W=20 mils (0.5 mm), H=4 mils (0.1 mm).
Date
Source Own work
Author Retired electrician based on figure 2 from US patent 3029366 by Kurt Lehovec (filed 1959, issued 1962)
This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.


This image could be re-created using vector graphics as an SVG file. This has several advantages; see Commons:Media for cleanup for more information. If an SVG form of this image is available, please upload it and afterwards replace this template with {{vector version available|new image name}}.


It is recommended to name the SVG file “US Patent 3029366 fig 1 redrawn.svg”—then the template Vector version available (or Vva) does not need the new image name parameter.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

20 April 2012

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:29, 20 April 2012Thumbnail for version as of 19:29, 20 April 20121,577 × 583 (87 KB)Retired electrician{{Information |Description=Структура интегральной схемы с изоляцией p-n-переходом, предложенная Куртом Леховцом в 1959 году (по патенту США 3029366). Cинии об...
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

Metadata

Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.