DK108504C - Variabelt elektrisk impedanselement, navnlig variabe modstand. - Google Patents
Variabelt elektrisk impedanselement, navnlig variabe modstand.Info
- Publication number
- DK108504C DK108504C DK413358AA DK413358A DK108504C DK 108504 C DK108504 C DK 108504C DK 413358A A DK413358A A DK 413358AA DK 413358 A DK413358 A DK 413358A DK 108504 C DK108504 C DK 108504C
- Authority
- DK
- Denmark
- Prior art keywords
- variable
- impedance element
- electrical impedance
- variable resistance
- resistance
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
- H10F55/205—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive semiconductor devices have no potential barriers, e.g. photoresistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F99/00—Subject matter not provided for in other groups of this subclass
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL222557 | 1957-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK108504C true DK108504C (da) | 1967-12-27 |
Family
ID=19751037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK413358AA DK108504C (da) | 1957-11-18 | 1958-11-15 | Variabelt elektrisk impedanselement, navnlig variabe modstand. |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE573086A (enrdf_load_html_response) |
| CH (1) | CH373825A (enrdf_load_html_response) |
| DE (1) | DE1156876B (enrdf_load_html_response) |
| DK (1) | DK108504C (enrdf_load_html_response) |
| ES (1) | ES245339A1 (enrdf_load_html_response) |
| GB (1) | GB896834A (enrdf_load_html_response) |
| NL (1) | NL107884C (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE308363C (enrdf_load_html_response) * | ||||
| DE555832C (de) * | 1931-01-14 | 1932-07-28 | Josef Heitz | Masselose Steuerung eines Stufenwiderstandes |
| DE700878C (de) * | 1938-04-09 | 1941-01-02 | Aeg | Veraenderlicher elektrischer Widerstand |
-
1957
- 1957-11-18 NL NL107884D patent/NL107884C/xx active
-
1958
- 1958-11-14 GB GB3671958A patent/GB896834A/en not_active Expired
- 1958-11-14 DE DEN15848A patent/DE1156876B/de active Pending
- 1958-11-15 DK DK413358AA patent/DK108504C/da active
- 1958-11-15 CH CH6620158A patent/CH373825A/de unknown
- 1958-11-15 ES ES0245339A patent/ES245339A1/es not_active Expired
- 1958-11-18 BE BE573086D patent/BE573086A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH373825A (de) | 1963-12-15 |
| BE573086A (enrdf_load_html_response) | 1962-09-21 |
| DE1156876B (de) | 1963-11-07 |
| NL107884C (enrdf_load_html_response) | 1964-04-15 |
| GB896834A (enrdf_load_html_response) | 1962-05-16 |
| ES245339A1 (es) | 1959-05-01 |
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