首页   按字顺浏览 期刊浏览 卷期浏览 Invention of the solid‐state amplifier
Invention of the solid‐state amplifier

 

作者: Virgil E. Bottom,  

 

期刊: Physics Today  (AIP Available online 1964)
卷期: Volume 17, issue 2  

页码: 24-26

 

ISSN:0031-9228

 

年代: 1964

 

DOI:10.1063/1.3051405

 

出版商: AIP

 

数据来源: AIP

 

摘要:

The obituary column of a recent issue ofPhysics Todaycarried the announcement of the death of Julius E. Lilienfeld at his home in the Virgin Islands. Dr. Lilienfeld was a native of Poland, formerly a professor of physics at the University of Leipzig, and became a United States citizen in 1935. The announcement of the passing of Dr. Lilienfeld recalled to mind an experience which the author had in 1953 when he was engaged in a patent search in connection with the development of the germanium transistor. The patent search disclosed three patents granted in the years 1930, 1932, and 1935, respectively, to Julius Edgar Lilienfeld of Brooklyn and Cedarhurst, New York. The attorney who prepared the patent was Fred'k F. Schuets. A brief inquiry failed to locate either the inventor or his attorney and, inasmuch as the patents had already lapsed, the matter was dropped.

 

点击下载:  PDF (750KB)



返 回