DE316196C - - Google Patents
Info
- Publication number
- DE316196C DE316196C DENDAT316196D DE316196DA DE316196C DE 316196 C DE316196 C DE 316196C DE NDAT316196 D DENDAT316196 D DE NDAT316196D DE 316196D A DE316196D A DE 316196DA DE 316196 C DE316196 C DE 316196C
- Authority
- DE
- Germany
- Prior art keywords
- selenium
- cells
- exposure
- relay
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 27
- 229910052711 selenium Inorganic materials 0.000 claims description 27
- 239000011669 selenium Substances 0.000 claims description 27
- 239000002184 metal Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE316196C true DE316196C (cs) |
Family
ID=568914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT316196D Active DE316196C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE316196C (cs) |
-
0
- DE DENDAT316196D patent/DE316196C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE142842C (de) | Vorrichtung zur fernsteuerung von wasserfahrzeugen mittels elektrisher wellen | |
| DE316196C (cs) | ||
| DE2229615A1 (de) | Laufbildkamera mit entfernungsmessund einstellautomatik | |
| DE190462C (cs) | ||
| DE126271C (cs) | ||
| DE160837C (cs) | ||
| DE179423C (cs) | ||
| DE268812C (cs) | ||
| DE245883C (cs) | ||
| DE216013C (cs) | ||
| DE153644C (cs) | ||
| DE182052C (cs) | ||
| DE219344C (cs) | ||
| AT228625B (de) | Objektivblende mit gekuppeltem Belichtungsmesser | |
| DE249043C (cs) | ||
| DE102596C (cs) | ||
| DE73986C (de) | Elektrischer Zeigertelegraph für Hotels u. s. w | |
| DE120147C (cs) | ||
| DE372748C (de) | Reklame-Projektionsapparat | |
| DE75606C (de) | Elektromagnetisches Stromschlufswerk für elektrische Leitungen | |
| DE1014446B (de) | Verschwenkbarer Blendschutz gegen stoerendes Licht, insbesondere fuer Kraftfahrer | |
| DE186369C (cs) | ||
| DE127212C (cs) | ||
| DE36558C (de) | Unterbrechungsvorrichtung für einen elektrischen Uebertragungsapparat | |
| DE211532C (cs) |