DE290847C - - Google Patents
Info
- Publication number
- DE290847C DE290847C DENDAT290847D DE290847DA DE290847C DE 290847 C DE290847 C DE 290847C DE NDAT290847 D DENDAT290847 D DE NDAT290847D DE 290847D A DE290847D A DE 290847DA DE 290847 C DE290847 C DE 290847C
- Authority
- DE
- Germany
- Prior art keywords
- resistance
- plates
- carbon
- change
- pressure
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 239000003245 coal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
- H01C10/12—Adjustable resistors adjustable by mechanical pressure or force by changing surface pressure between resistive masses or resistive and conductive masses, e.g. pile type
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE290847C true DE290847C (OSRAM) |
Family
ID=545773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT290847D Active DE290847C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE290847C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013744B (de) * | 1952-12-26 | 1957-08-14 | Ibm Deutschland | Widerstand zum Abschalten eines elektrischen Stromkreises |
-
0
- DE DENDAT290847D patent/DE290847C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013744B (de) * | 1952-12-26 | 1957-08-14 | Ibm Deutschland | Widerstand zum Abschalten eines elektrischen Stromkreises |
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