CH237492A - Process for the manufacture of rectifier disks. - Google Patents
Process for the manufacture of rectifier disks.Info
- Publication number
- CH237492A CH237492A CH237492DA CH237492A CH 237492 A CH237492 A CH 237492A CH 237492D A CH237492D A CH 237492DA CH 237492 A CH237492 A CH 237492A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- rectifier
- disks
- rectifier disks
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE237492X | 1942-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH237492A true CH237492A (en) | 1945-04-30 |
Family
ID=5903115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH237492D CH237492A (en) | 1942-06-12 | 1943-06-05 | Process for the manufacture of rectifier disks. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE451196A (en) |
| CH (1) | CH237492A (en) |
| FR (1) | FR895398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE910322C (en) * | 1950-08-05 | 1954-04-29 | Sueddeutsche App Fabrik G M B | Method for applying insulating rings or disks to the semiconductor layer of rectifier plates, in particular selenium rectifier plates |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570722A (en) * | 1944-01-15 | 1945-07-19 | Standard Telephones Cables Ltd | Improvements in or relating to metal rectifiers of the selenium type |
-
0
- BE BE451196D patent/BE451196A/xx unknown
-
1943
- 1943-06-05 CH CH237492D patent/CH237492A/en unknown
- 1943-06-09 FR FR895398D patent/FR895398A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE910322C (en) * | 1950-08-05 | 1954-04-29 | Sueddeutsche App Fabrik G M B | Method for applying insulating rings or disks to the semiconductor layer of rectifier plates, in particular selenium rectifier plates |
Also Published As
| Publication number | Publication date |
|---|---|
| BE451196A (en) | 1900-01-01 |
| FR895398A (en) | 1945-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH279184A (en) | Process for the manufacture of cellulose-containing products. | |
| CH252020A (en) | Process for the preparation of a p-amino-benzenesulfonamido-pyrimidine. | |
| CH255963A (en) | Process for the production of sodium dicyandiamide. | |
| CH248479A (en) | Process for the preparation of aniline-N-d-riboside. | |
| CH237492A (en) | Process for the manufacture of rectifier disks. | |
| CH236680A (en) | Process for the production of textile auxiliaries. | |
| CH299213A (en) | Process for the production of polyacrylic acid amide. | |
| CH239848A (en) | Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine. | |
| CH227887A (en) | Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane. | |
| CH265512A (en) | Process for the preparation of durable solutions of polythionates. | |
| CH236303A (en) | Process for the production of selenium rectifier disks. | |
| CH224979A (en) | Process for the production of diazotypes. | |
| CH234798A (en) | Process for the production of recording paper. | |
| CH236224A (en) | Process for the preparation of acetyl-iso-malodinitrile. | |
| CH237783A (en) | Process for the production of swimming soap. | |
| CH231150A (en) | Process for obtaining toxiferin I and II. | |
| CH263776A (en) | Process for the manufacture of crystal rectifiers. | |
| AT166919B (en) | Process for the preparation of p-aminobenzenesulfonamidopyrimidines | |
| CH236716A (en) | Process for the production of x-chloro-e-methyl-e-caprolactam. | |
| CH236713A (en) | Process for the production of a-monochloro-e-caprolactam. | |
| CH234083A (en) | Process for the preparation of capillary active agents. | |
| CH240901A (en) | Process for the manufacture of selenium rectifiers. | |
| CH236714A (en) | Process for the preparation of y-methyl-x-chloro-e-caprolactam. | |
| CH236344A (en) | Process for the preparation of acrylic acid n-butylamide. | |
| CH256101A (en) | Process for the production of selenium dry rectifiers. |