CH248942A - Quecksilberkontaktröhre. - Google Patents
Quecksilberkontaktröhre.Info
- Publication number
- CH248942A CH248942A CH248942DA CH248942A CH 248942 A CH248942 A CH 248942A CH 248942D A CH248942D A CH 248942DA CH 248942 A CH248942 A CH 248942A
- Authority
- CH
- Switzerland
- Prior art keywords
- contact tube
- mercury contact
- mercury
- tube
- contact
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK248942X | 1943-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH248942A true CH248942A (de) | 1947-05-31 |
Family
ID=8150202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH248942D CH248942A (de) | 1943-12-16 | 1945-11-12 | Quecksilberkontaktröhre. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH248942A (de) |
FR (1) | FR918125A (de) |
GB (1) | GB607617A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1114893B (de) * | 1957-08-09 | 1961-10-12 | Telefunken Patent | Schalter mit je einem gasgefuellten Hohlraum an den Enden eines fluessiges Metall enthaltenden Rohres |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3249722A (en) * | 1963-09-24 | 1966-05-03 | Jr John E Lindberg | Electrical relay employing liquid metal in a capillary tube that is wet by the liquid metal |
US4076972A (en) * | 1976-05-10 | 1978-02-28 | Jean Efther | Liquid contact switch having plural compartments and electrical heater |
-
1945
- 1945-11-12 CH CH248942D patent/CH248942A/de unknown
- 1945-11-29 FR FR918125D patent/FR918125A/fr not_active Expired
- 1945-11-30 GB GB32460/45A patent/GB607617A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1114893B (de) * | 1957-08-09 | 1961-10-12 | Telefunken Patent | Schalter mit je einem gasgefuellten Hohlraum an den Enden eines fluessiges Metall enthaltenden Rohres |
DE1114893C2 (de) * | 1957-08-09 | 1974-02-14 | Telefunken Patent | Schalter mit je einem gasgefuellten Hohlraum an den Enden eines fluessiges Metall enthaltenden Rohres |
Also Published As
Publication number | Publication date |
---|---|
FR918125A (fr) | 1947-01-30 |
GB607617A (en) | 1948-09-02 |
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