NL143116C - - Google Patents
Info
- Publication number
- NL143116C NL143116C NL143116DA NL143116C NL 143116 C NL143116 C NL 143116C NL 143116D A NL143116D A NL 143116DA NL 143116 C NL143116 C NL 143116C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B41/00—Obtaining germanium
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29304/47A GB635385A (en) | 1947-11-03 | 1947-11-03 | Improvements in or relating to methods of manufacturing crystal contact devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL143116C true NL143116C (enrdf_load_html_response) |
Family
ID=10289418
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL143116D NL143116C (enrdf_load_html_response) | 1947-11-03 | ||
| NL89591D NL89591C (enrdf_load_html_response) | 1947-11-03 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89591D NL89591C (enrdf_load_html_response) | 1947-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR974510A (enrdf_load_html_response) |
| GB (1) | GB635385A (enrdf_load_html_response) |
| NL (2) | NL89591C (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL164481B (nl) * | 1950-10-06 | Dow Chemical Co | Werkwijze voor het vervaardigen van een selectief permeabel membraanelement en inrichting ten gebruike bij de vervaardiging daarvan. | |
| GB697536A (en) * | 1951-05-03 | 1953-09-23 | Gen Electric Co Ltd | Improvements in or relating to the manufacture of crystal contact devices |
| DE1014233B (de) * | 1952-08-27 | 1957-08-22 | Philips Nv | Halbleiteranordnung mit Spitzen-elektroden und mit einem eifoermigen halbleitenden Koerper |
| US2864139A (en) * | 1953-05-19 | 1958-12-16 | Texas Instruments Inc | Method and apparatus for producing intermediate semi-conductor product |
| DE1084840B (de) * | 1957-01-23 | 1960-07-07 | Intermetall | Verfahren zur Herstellung von kugelfoermigen Halbleiterkoerpern aus Silizium von Halbleiteranordnungen, z. B. Spitzen-Gleichrichtern oder Spitzen-Transistoren |
| DE1171991B (de) * | 1962-01-10 | 1964-06-11 | Masamichi Enomoto | Verfahren zur Herstellung von Halbleiterkoerpern fuer Halbleiterbauelemente |
-
0
- NL NL143116D patent/NL143116C/xx active
- NL NL89591D patent/NL89591C/xx active
-
1947
- 1947-11-03 GB GB29304/47A patent/GB635385A/en not_active Expired
-
1948
- 1948-11-03 FR FR974510D patent/FR974510A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR974510A (fr) | 1951-02-23 |
| GB635385A (en) | 1950-04-05 |
| NL89591C (enrdf_load_html_response) |