John Kobbe: Difference between revisions

John Kobbe (view source)

184 bytes removed , 7 February 2023

Dead link removed

36,756

edits

@@ Line 19: / Line 19: @@
 * unblanking and sweep circuits for [[310]], [[315]]
 * [[570]] curve tracer
-* Use of lossy coax cable in scope probes: [http://www.freepatentsonline.com/2883619.html US Patent 2883619, ''Electrical Probe'']. [[John Kobbe]] and [[Bill Polits]]. Applied 1956. ([http://patentimages.storage.googleapis.com/pdfs/US2883619.pdf PDF])
+* Use of lossy coax cable in scope probes: [[Patent US 2883619A|US Patent 2883619, ''Electrical Probe'']]. [[John Kobbe]] and [[Bill Polits]]. Applied 1956.
-: see [http://wpeval.wilhelmphoto.com/?page_id=13 Tek Stories: Oscilloscope Patents]
+: see also [http://dfad.com.au/links/THE%20SECRET%20WORLD%20OF%20PROBES%20OCt09.pdf Doug Ford, ''The Secret World of Oscilloscope Probes'']
-: and [http://dfad.com.au/links/THE%20SECRET%20WORLD%20OF%20PROBES%20OCt09.pdf Doug Ford, ''The Secret World of Oscilloscope Probes'']
+* [[Patent US 2930986A|US Patent 2,930,986, ''Distributed Amplifier'']]. [[John Kobbe]] and [[Bill Polits]]. Applied 1956. ([http://patentimages.storage.googleapis.com/pdfs/US2930986.pdf PDF])
-* [http://w140.com/US2930986.pdf US Patent 2,930,986, ''Distributed Amplifier''], [[John Kobbe]] and [[Bill Polits]]. Applied 1956. ([http://patentimages.storage.googleapis.com/pdfs/US2930986.pdf PDF])
 * [[T581]] CRT (ref. [http://extras.springer.com/2006/978-0-387-28340-1/wbapdx51.pdf Staric/Margan paper])
 {{Designer|John Kobbe}}