CH216055A - Valve disc for rectifiers and process for their manufacture - Google Patents
Valve disc for rectifiers and process for their manufactureInfo
- Publication number
- CH216055A CH216055A CH216055DA CH216055A CH 216055 A CH216055 A CH 216055A CH 216055D A CH216055D A CH 216055DA CH 216055 A CH216055 A CH 216055A
- Authority
- CH
- Switzerland
- Prior art keywords
- rectifiers
- manufacture
- valve disc
- disc
- valve
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/12—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
- C07C245/14—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom having diazo groups bound to acyclic carbon atoms of a carbon skeleton
- C07C245/18—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom having diazo groups bound to acyclic carbon atoms of a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE216055X | 1940-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH216055A true CH216055A (en) | 1941-07-31 |
Family
ID=5827195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH216055D CH216055A (en) | 1940-01-10 | 1940-08-02 | Valve disc for rectifiers and process for their manufacture |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH216055A (en) |
FR (1) | FR868910A (en) |
NL (1) | NL98648C (en) |
-
0
- NL NL98648D patent/NL98648C/xx active
-
1940
- 1940-08-02 CH CH216055D patent/CH216055A/en unknown
- 1940-12-31 FR FR868910D patent/FR868910A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR868910A (en) | 1942-01-20 |
NL98648C (en) |
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