DE192987C - - Google Patents
Info
- Publication number
- DE192987C DE192987C DE1907192987D DE192987DA DE192987C DE 192987 C DE192987 C DE 192987C DE 1907192987 D DE1907192987 D DE 1907192987D DE 192987D A DE192987D A DE 192987DA DE 192987 C DE192987 C DE 192987C
- Authority
- DE
- Germany
- Prior art keywords
- light
- electrical conductivity
- rays
- change
- selenium
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 7
- 229910052711 selenium Inorganic materials 0.000 description 7
- 239000011669 selenium Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT37045D AT37045B (de) | 1907-02-25 | 1908-01-25 | Vorrichtung zur Übertragung von Bildern, Schriftzeichen, Photographien oder dergl. mit Hilfe lichtempfindlicher Widerstände an der Sendestation. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE192987C true DE192987C (cs) |
Family
ID=456260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1907192987D Expired - Lifetime DE192987C (cs) | 1907-02-25 | 1907-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE192987C (cs) |
-
1907
- 1907-02-25 DE DE1907192987D patent/DE192987C/de not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE192987C (cs) | ||
| US2999165A (en) | Counting device | |
| DE507819C (cs) | ||
| DE582252C (de) | Gasgefuellte photoelektrische Zelle mit einem positiv vorgespannten Gitter | |
| DE450187C (de) | Lichtelektrische Bildzerlegerroehre fuer Fernseher | |
| DE246832C (cs) | ||
| DE665698C (de) | Verfahren zur Abtastung eines speichernden Photozellenmosaiks | |
| AT37045B (de) | Vorrichtung zur Übertragung von Bildern, Schriftzeichen, Photographien oder dergl. mit Hilfe lichtempfindlicher Widerstände an der Sendestation. | |
| DE450143C (de) | Einrichtung zum Betriebe elektrischer Leuchtroehren | |
| AT132192B (de) | Verfahren zur Beeinflussung des Stromes oder der Spannung in einem elektrischen Kreis mittels Bestrahlung. | |
| DE225944C (cs) | ||
| AT136904B (de) | Elektrische gasgefüllte Entladungsröhre. | |
| DE1439743C3 (de) | Bildspeicher | |
| DE1271168B (de) | Verfahren und Anordnung zur Umsetzung von analogen Groessen in Zahlen | |
| DE251702C (cs) | ||
| DE204002C (cs) | ||
| DE283613C (cs) | ||
| DE966599C (de) | Zusatzblitzgeraet fuer elektrisches Blitzlichtgeraet mit Gasentladungsroehre | |
| AT127119B (de) | Gasgefüllte photoelektrische Zelle. | |
| DE1464276C (de) | Optoelektronische Baueinheit | |
| DE16015C (de) | Beleuchtungsapparat für ärztliche und zahnärztliche Zwecke, genannt Psychrophos | |
| DE1017708B (de) | Vorrichtung zur Herabsetzung der Zuendverzoegerung bei Glimmentladungsroehren mit kalten Kathoden | |
| DE386420C (de) | Als Relais oder Verstaerker von Wechselstroemen dienende Kathodenroehre | |
| DE275712C (cs) | ||
| DE875672C (de) | Anordnung zur Ankopplung einer Fotozelle an einen Verstaerker |