BE464761A - - Google Patents
Info
- Publication number
- BE464761A BE464761A BE464761DA BE464761A BE 464761 A BE464761 A BE 464761A BE 464761D A BE464761D A BE 464761DA BE 464761 A BE464761 A BE 464761A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/20—Separation of the formed objects from the electrodes with no destruction of said electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US591893A US2440297A (en) | 1945-05-04 | 1945-05-04 | Apparatus for and method of electroforming of rectifier elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464761A true BE464761A (xx) | 1900-01-01 |
Family
ID=24368391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464761D BE464761A (xx) | 1945-05-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2440297A (xx) |
| BE (1) | BE464761A (xx) |
| CH (1) | CH258966A (xx) |
| ES (1) | ES174623A1 (xx) |
| FR (1) | FR929312A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923051A (en) * | 1956-05-31 | 1960-02-02 | Condenser Machinery Corp | Method of and device for aging capacitors |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1807157A (en) * | 1926-11-23 | 1931-05-26 | Budd Wheel Co | Method and machine for electroplating |
| US2103623A (en) * | 1933-09-20 | 1937-12-28 | Ion Corp | Electron discharge device for electronically bombarding materials |
| DE636490C (de) * | 1935-04-04 | 1936-10-08 | Max Schloetter Dr Ing | Vorrichtung zum Plattieren von Blechen |
| US2351321A (en) * | 1941-09-27 | 1944-06-13 | Bell Telephone Labor Inc | Apparatus for the manufacture of electrolytic condensers |
-
0
- BE BE464761D patent/BE464761A/xx unknown
-
1945
- 1945-05-04 US US591893A patent/US2440297A/en not_active Expired - Lifetime
-
1946
- 1946-05-02 FR FR929312D patent/FR929312A/fr not_active Expired
- 1946-05-04 CH CH258966D patent/CH258966A/de unknown
- 1946-08-13 ES ES174623A patent/ES174623A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2440297A (en) | 1948-04-27 |
| CH258966A (de) | 1948-12-31 |
| FR929312A (fr) | 1947-12-23 |
| ES174623A1 (es) | 1946-10-01 |