BE730378A - - Google Patents
Info
- Publication number
- BE730378A BE730378A BE730378DA BE730378A BE 730378 A BE730378 A BE 730378A BE 730378D A BE730378D A BE 730378DA BE 730378 A BE730378 A BE 730378A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/167—Circuits for remote indication
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH446768A CH480752A (en) | 1968-03-26 | 1968-03-26 | Device for indicating switch positions in electrical switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730378A true BE730378A (en) | 1969-09-01 |
Family
ID=4276632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730378D BE730378A (en) | 1968-03-26 | 1969-03-24 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE730378A (en) |
| CH (1) | CH480752A (en) |
| DE (1) | DE1810707C3 (en) |
| FR (1) | FR2004735A1 (en) |
| GB (1) | GB1254788A (en) |
| NL (1) | NL157466B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711416C2 (en) * | 1977-03-16 | 1982-12-09 | Werner Turck Gmbh & Co Kg, 5884 Halver | Arrangement for displaying the switching status of the switches |
| FR2582880B1 (en) * | 1985-05-30 | 1992-11-27 | Matra | DEVICE FOR MONITORING THE STATE OF AN ELECTRIC SWITCH AND ELECTRIC RELAY COMPRISING AN APPLICATION |
| FR2682528B1 (en) * | 1991-10-15 | 1997-01-31 | Alsthom Gec | DEVICE FOR DETERMINING THE CONDITION OF AN APPARATUS AND PARTICULARLY THE OPEN OR CLOSED CONDITION OF AN ELECTRIC APPARATUS USING AUXILIARY CONTACTS. |
| DE4318189A1 (en) | 1993-06-01 | 1994-12-08 | Abb Management Ag | Device and method for monitoring a switch position |
| US7626285B2 (en) * | 2007-07-10 | 2009-12-01 | The Boeing Company | RF switch telemetry system and method |
| FR2954851B1 (en) * | 2009-12-29 | 2012-09-14 | Areva T & D Sas | SECURE DEVICE FOR HIGH VOLTAGE UNIT POSITION CONTROL |
-
1968
- 1968-03-26 CH CH446768A patent/CH480752A/en not_active IP Right Cessation
- 1968-11-25 DE DE19681810707 patent/DE1810707C3/en not_active Expired
-
1969
- 1969-03-24 FR FR6908529A patent/FR2004735A1/fr not_active Withdrawn
- 1969-03-24 GB GB1527369A patent/GB1254788A/en not_active Expired
- 1969-03-24 BE BE730378D patent/BE730378A/xx unknown
- 1969-03-24 NL NL6904461A patent/NL157466B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL157466B (en) | 1978-07-17 |
| DE1810707C3 (en) | 1981-01-08 |
| DE1810707B2 (en) | 1979-03-08 |
| CH480752A (en) | 1969-10-31 |
| DE1810707A1 (en) | 1970-02-19 |
| NL6904461A (en) | 1969-09-30 |
| FR2004735A1 (en) | 1969-11-28 |
| GB1254788A (en) | 1971-11-24 |