GB704828A - Improvements in and relating to photo-electric cells - Google Patents
Improvements in and relating to photo-electric cellsInfo
- Publication number
- GB704828A GB704828A GB7211/52A GB721152A GB704828A GB 704828 A GB704828 A GB 704828A GB 7211/52 A GB7211/52 A GB 7211/52A GB 721152 A GB721152 A GB 721152A GB 704828 A GB704828 A GB 704828A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plugs
- crystal
- type
- members
- electrodes
- 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
Links
- 239000013078 crystal Substances 0.000 abstract 3
- 229910052732 germanium Inorganic materials 0.000 abstract 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- H10F99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Measurement Of Radiation (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR296822X | 1951-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB704828A true GB704828A (en) | 1954-03-03 |
Family
ID=8888198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7211/52A Expired GB704828A (en) | 1951-04-21 | 1952-03-20 | Improvements in and relating to photo-electric cells |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE509742A (enrdf_load_stackoverflow) |
| CH (1) | CH296822A (enrdf_load_stackoverflow) |
| FR (1) | FR1036010A (enrdf_load_stackoverflow) |
| GB (1) | GB704828A (enrdf_load_stackoverflow) |
-
0
- BE BE509742D patent/BE509742A/xx unknown
-
1947
- 1947-04-21 FR FR1036010D patent/FR1036010A/fr not_active Expired
-
1952
- 1952-03-08 CH CH296822D patent/CH296822A/fr unknown
- 1952-03-20 GB GB7211/52A patent/GB704828A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1036010A (fr) | 1953-09-02 |
| CH296822A (fr) | 1954-02-28 |
| BE509742A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB587996A (en) | An improved means for measuring flow of heat | |
| GB704828A (en) | Improvements in and relating to photo-electric cells | |
| GB1291827A (en) | Improvements in or relating to temperature measuring apparatus | |
| GB1096546A (en) | The determination of temperatures at which changes of state of substances occur | |
| US2479271A (en) | Ionization chamber circuit | |
| GB1231665A (enrdf_load_stackoverflow) | ||
| GB300183A (en) | Improvements in or relating to light-sensitive electric devices | |
| US2081041A (en) | Apparatus for measuring radiation | |
| US3067350A (en) | Controllable ionization chamber | |
| US3506847A (en) | Logarithmic converter | |
| GB835551A (en) | Improvements in and relating to temperature measuring devices | |
| GB869226A (en) | Improvements in or relating to liquid conductivity measuring cells | |
| Ohlsen | Thermal conductivity of sodium chloride within the temperature range 375 K to 637 K | |
| GB839992A (en) | Improvements in or relating to arrangements for measuring the power of electromagnetic oscillations transmitted along a waveguide | |
| GB807232A (en) | Improvements in and relating to temperature measuring devices | |
| GB430073A (en) | Improvements in photographic exposure meters | |
| JPS5312373A (en) | Measuring apparatus for temperature difference | |
| GB1393527A (en) | Radiometer | |
| GB1030161A (en) | Improvements in or relating to position sensitive devices | |
| SU111508A1 (ru) | Термоэлектрический измерительный прибор | |
| GB954909A (en) | Improvements in or relating to hygrometers | |
| GB858193A (en) | Improvements in or relating to electrical apparatus for the remote reading of meters | |
| SU105686A1 (ru) | Устройство дл автоматической регулировки уровн в аппаратуре уплотнени линий дальней св зи | |
| JPS5639416A (en) | Laminar flow-type flow meter | |
| GB722788A (en) | Improvements in or relating to a method of measuring low pressures with an ionisation gauge comprising a cold cathode |