FR911992A - Warning relay - Google Patents
Warning relayInfo
- Publication number
- FR911992A FR911992A FR911992DA FR911992A FR 911992 A FR911992 A FR 911992A FR 911992D A FR911992D A FR 911992DA FR 911992 A FR911992 A FR 911992A
- Authority
- FR
- France
- Prior art keywords
- warning relay
- warning
- relay
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
- G08B5/28—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH911992X | 1944-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR911992A true FR911992A (en) | 1946-07-25 |
Family
ID=4547437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR911992D Expired FR911992A (en) | 1944-03-09 | 1945-07-05 | Warning relay |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR911992A (en) |
-
1945
- 1945-07-05 FR FR911992D patent/FR911992A/en not_active Expired
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