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Eduard Karplus: Difference between revisions
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* [https://en.wikipedia.org/wiki/Eduard_Karplus Eduard Karplus] @ Wikipedia | * [https://en.wikipedia.org/wiki/Eduard_Karplus Eduard Karplus] @ Wikipedia | ||
* [https://www.ietlabs.com/pdf/GR_Experimenters/1931/GenRad_Experimenter_May_1931.pdf Eduard Karplus, ''Electron Oscillations''. General Radio Experimenter, Vol.5 No.12 May 1931, p.1] (on Barkhausen-Kurz oscillations) | * [https://www.ietlabs.com/pdf/GR_Experimenters/1931/GenRad_Experimenter_May_1931.pdf Eduard Karplus, ''Electron Oscillations''. General Radio Experimenter, Vol.5 No.12 May 1931, p.1] (on Barkhausen-Kurz oscillations) | ||
==Patents== | |||
* [https://patents.google.com/patent/US1856709A/en US Patent 1856709, Eduard Karplus, ''Coupling arrangement for compensated high frequency amplifiers'']. Filed 1928-01-09; Granted 1932-05-03 | |||
* [https://patents.google.com/patent/US1811357A/en US Patent 1811357, Eduard Karplus, ''Wireless signaling apparatus'']. Filed 1929-03-11; Granted 1931-06-23 | |||
* [https://patents.google.com/patent/US1916224A/en US Patent 1916224, Eduard Karplus, ''Self-contained oscillator tube'']. Filed 1929-12-09; Granted 1933-07-04 | |||
* [https://patents.google.com/patent/US2009013A/en US Patent 2009013, Eduard Karplus, ''Alternating-current apparatus'']. Filed 1934-06-01; Granted 1935-07-23 (the [[variac]] patent) | |||
* [https://patents.google.com/patent/US2367681A/en US Patent 2367681, Eduard Karplus, ''Ultra-high-frequency tuning apparatus'']. Filed 1941-12-10; Granted 1945-01-23 | |||
* [https://patents.google.com/patent/US2578429A/en US Patent 2578429, Eduard Karplus, ''Ultrahigh-frequency tuning apparatus'']. Filed 1945-12-19; Granted 1951-12-11 | |||
==Instruments== | ==Instruments== | ||