Extrait de la collection de lampes / semi-conducteurs de Volker Schlemminger. Ces images ont été chargées sur la page d'une lampe / semi-conducteur par Volker Schlemminger.
| AudioTron |
1915 |
| Cunningham Inc., E.T.; Harr... |
USA |
|
| A_Siemens |
1916 |
| Siemens (& Halske, -Schucker... |
D |
|
| LE244 |
1924 |
| Huth, Signalbau AG, Dr. Eric... |
D |
|
| RE86 |
1924 |
| Telefunken Deutschland (TFK)... |
D |
|
| VT107_TKD |
1925 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| RE062t |
1926 |
| Telefunken Deutschland (TFK)... |
D |
|
| VIRAC |
1926 |
| Vereenigde Industrieen (N.V.... |
NL |
|
| DV52/2 |
1927 |
| Spanner GmbH, Marken: Delta ... |
D |
|
| R22 |
1927 |
| Rectron GmbH; Berlin |
D |
|
| R33 |
1927 |
| Rectron GmbH; Berlin |
D |
|
| VT111_TKD |
1927 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| VT139_TKD |
1927 |
| TeKaDe (TKD), Süddeutsche Te... |
D |
|
| R250_Rectron |
1928 |
| Rectron GmbH; Berlin |
D |
|
| RGN1203 |
1928 |
| Telefunken Deutschland (TFK)... |
D |
|
| UL430L |
1928 |
| Radioröhren-Laboratorium-Gmb... |
D |
|
| 2506 |
1928 |
| Philips; Eindhoven (tubes in... |
NL |
|
| RGN504 |
1929 |
| Telefunken Deutschland (TFK)... |
D |
|
| L2318D |
1931 |
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| REN1822 |
1931 |
| Telefunken Deutschland (TFK)... |
D |
|
|
| EM4 |
1939 |
| Common type Europe tube/semi... |
EU |
|
| DDL4 |
|
| Cossor, A.C.; London |
GB |
|
| EG410 |
|
| Sator (brand of Tungsram for... |
H |
|
| EW16 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| G415 |
|
| Valvo GmbH, Radioröhrenfabri... |
D |
|
| GL1 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| Gl.1,5 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| GLe2000/1/3 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| GWE512 |
|
| Gundelach, Emil; Gehlberg /T... |
D |
|
| K1 |
|
| AEG (Radios) Allg.Elektricit... |
D |
|
