FR778581A - - Google Patents
Info
- Publication number
- FR778581A FR778581A FR778581DA FR778581A FR 778581 A FR778581 A FR 778581A FR 778581D A FR778581D A FR 778581DA FR 778581 A FR778581 A FR 778581A
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/046—Provision of discrete insulating layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/121—Active materials comprising only selenium or only tellurium
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1933N0035758 DE669992C (de) | 1933-09-25 | 1933-09-25 | Zahnradhobelmaschine mit einer Vorrichtung zum Abheben und Wiederanstellen des Werkzeugs an dessen Hubenden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778581A true FR778581A (en:Method) | 1935-03-15 |
Family
ID=7347097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778581D Expired FR778581A (en:Method) | 1933-09-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2105303A (en:Method) |
| DE (1) | DE669992C (en:Method) |
| FR (1) | FR778581A (en:Method) |
| GB (1) | GB431746A (en:Method) |
| NL (1) | NL40172C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE940847C (de) * | 1941-03-29 | 1956-03-29 | Bernhard Dr Hess | Einrichtung zum Nachweis und zur Messung von Roentgen-, Gamma- und Neutronenstrahlen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823245A (en) * | 1953-02-05 | 1958-02-11 | Int Resistance Co | Photocell |
| US2901348A (en) * | 1953-03-17 | 1959-08-25 | Haloid Xerox Inc | Radiation sensitive photoconductive member |
| DE1161363B (de) * | 1959-07-20 | 1964-01-16 | Jenoptik Jena Gmbh | Photoelement |
| US3284241A (en) * | 1962-02-13 | 1966-11-08 | Philco Corp | Photo-emissive device including emitter and insulator of less than mean free path dimensions |
| US3449705A (en) * | 1966-04-21 | 1969-06-10 | Ncr Co | Photoconductive matrix sheet |
-
0
- FR FR778581D patent/FR778581A/fr not_active Expired
- NL NL40172D patent/NL40172C/xx active
-
1933
- 1933-09-25 DE DE1933N0035758 patent/DE669992C/de not_active Expired
-
1934
- 1934-09-14 GB GB26440/34A patent/GB431746A/en not_active Expired
- 1934-10-06 US US747252A patent/US2105303A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE940847C (de) * | 1941-03-29 | 1956-03-29 | Bernhard Dr Hess | Einrichtung zum Nachweis und zur Messung von Roentgen-, Gamma- und Neutronenstrahlen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL40172C (en:Method) | |
| US2105303A (en) | 1938-01-11 |
| GB431746A (en) | 1935-07-15 |
| DE669992C (de) | 1939-01-09 |