FR647458A - Perfectionnement aux redresseurs à contact - Google Patents
Perfectionnement aux redresseurs à contactInfo
- Publication number
- FR647458A FR647458A FR647458DA FR647458A FR 647458 A FR647458 A FR 647458A FR 647458D A FR647458D A FR 647458DA FR 647458 A FR647458 A FR 647458A
- Authority
- FR
- France
- Prior art keywords
- further training
- contact rectifiers
- rectifiers
- contact
- training
- 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
Classifications
-
- 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
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
- H10D48/075—Reduction of the copper oxide or treatment of the oxide layer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/203—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using transformation of metal, e.g. oxidation or nitridation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3434—Deposited materials, e.g. layers characterised by the chemical composition being oxide semiconductor materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US162078A US1749549A (en) | 1927-01-19 | 1927-01-19 | Rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR647458A true FR647458A (fr) | 1928-11-24 |
Family
ID=22584071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR647458D Expired FR647458A (fr) | 1927-01-19 | 1928-01-18 | Perfectionnement aux redresseurs à contact |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1749549A (fr) |
| DE (1) | DE505639C (fr) |
| FR (1) | FR647458A (fr) |
| GB (1) | GB283901A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE851526C (de) * | 1948-10-01 | 1952-10-06 | Siemens Ag | Verfahren zur Herstellung von Kupferoxydul-Trockengleichrichtern |
| US5104494A (en) * | 1991-07-02 | 1992-04-14 | Rockwell International Corp. | Method of restoring solderability |
-
1927
- 1927-01-19 US US162078A patent/US1749549A/en not_active Expired - Lifetime
- 1927-12-11 DE DES83102D patent/DE505639C/de not_active Expired
-
1928
- 1928-01-18 FR FR647458D patent/FR647458A/fr not_active Expired
- 1928-01-19 GB GB1784/28A patent/GB283901A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1749549A (en) | 1930-03-04 |
| GB283901A (en) | 1928-03-15 |
| DE505639C (de) | 1930-08-21 |
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