GB700242A - Electric circuit devices utilizing semi-conductive materials - Google Patents
Electric circuit devices utilizing semi-conductive materialsInfo
- Publication number
- GB700242A GB700242A GB10500/50A GB1050050A GB700242A GB 700242 A GB700242 A GB 700242A GB 10500/50 A GB10500/50 A GB 10500/50A GB 1050050 A GB1050050 A GB 1050050A GB 700242 A GB700242 A GB 700242A
- Authority
- GB
- United Kingdom
- Prior art keywords
- semi
- electrode
- conductor
- disc
- emitter
- 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
- 239000004020 conductor Substances 0.000 title 1
- 239000004065 semiconductor Substances 0.000 abstract 9
- 239000002184 metal Substances 0.000 abstract 7
- 229910052751 metal Inorganic materials 0.000 abstract 7
- 239000011248 coating agent Substances 0.000 abstract 6
- 238000000576 coating method Methods 0.000 abstract 6
- 238000010276 construction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- 229910000906 Bronze Inorganic materials 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 239000010974 bronze Substances 0.000 abstract 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005323 electroforming Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 238000005488 sandblasting Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
-
- 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
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/30—Devices controlled by electric currents or voltages
- H10D48/32—Devices controlled by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H10D48/34—Bipolar devices
- H10D48/345—Bipolar transistors having ohmic electrodes on emitter-like, base-like, and collector-like regions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US282522XA | 1949-04-29 | 1949-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB700242A true GB700242A (en) | 1953-11-25 |
Family
ID=21842399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10500/50A Expired GB700242A (en) | 1949-04-29 | 1950-04-28 | Electric circuit devices utilizing semi-conductive materials |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE494348A (enrdf_load_stackoverflow) |
| CH (1) | CH282522A (enrdf_load_stackoverflow) |
| FR (1) | FR1071007A (enrdf_load_stackoverflow) |
| GB (1) | GB700242A (enrdf_load_stackoverflow) |
| NL (2) | NL88577C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL91411C (enrdf_load_stackoverflow) * | 1951-03-10 |
-
0
- NL NL153177D patent/NL153177C/xx active
- BE BE494348D patent/BE494348A/xx unknown
- NL NL88577D patent/NL88577C/xx active
-
1950
- 1950-03-21 FR FR1071007D patent/FR1071007A/fr not_active Expired
- 1950-03-27 CH CH282522D patent/CH282522A/de unknown
- 1950-04-28 GB GB10500/50A patent/GB700242A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE494348A (enrdf_load_stackoverflow) | |
| NL153177C (enrdf_load_stackoverflow) | |
| CH282522A (de) | 1952-04-30 |
| FR1071007A (fr) | 1954-08-24 |
| NL88577C (enrdf_load_stackoverflow) |
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