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| . Gustav Ludwig Hertz | ||
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́ ́ (. Gustav Ludwig Hertz; 22 1887 , 30 1975 , ) , 1925 « » ( ). .
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22 1887 . 1909 1911 ø, . .
1925 5 . . . 1935 , . , , Siemens & Halske. 1935 Siemens-Forschungslaboratorium II.
Siemens , , . , , , 1945 , , .
. . , «K», « » . a. 1954 . 1955 . .
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| 19011925 | |
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| (19011925) | (19261950) | (19511975) | (19762000) | (20012025) |
| Siemens AG | |
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| Siemens Simatic SICAM | |
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| Industry Energy Healthcare | |
| (SEI) | BSH Bosch und Siemens Hausgeräte GmbH Nokia Siemens Networks BV Siemens Enterprise Communications GmbH & Co. KG Krauss-Maffei Wegmann GmbH & Co KG |
| Areva NP Dräger Medical Gigaset Communications GmbH Voith Siemens Hydro Power Generation GmbH & Co. KG | |
( 19972007 ) |
Automation & Drives Building Technologies Industrial Solutions & Services OSRAM GmbH Transportation Systems Medical Solutions |
| Infineon Technologies AG (1999) Wincor Nixdorf AG (1999) Dematic (2005) VDO Automotive AG (2007) Fujitsu Technology Solutions (2009) | |
| : ▼76,651 (2009) : 405000 (2009) : FWB: SIEGn Website: www.siemens.com | |