FR918655A - Avertisseur hertzien de dépassement - Google Patents
Avertisseur hertzien de dépassementInfo
- Publication number
- FR918655A FR918655A FR918655DA FR918655A FR 918655 A FR918655 A FR 918655A FR 918655D A FR918655D A FR 918655DA FR 918655 A FR918655 A FR 918655A
- Authority
- FR
- France
- Prior art keywords
- overflow alarm
- overflow
- alarm
- 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
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR918655T | 1945-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR918655A true FR918655A (fr) | 1947-02-14 |
Family
ID=9424608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR918655D Expired FR918655A (fr) | 1945-09-03 | 1945-09-03 | Avertisseur hertzien de dépassement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR918655A (fr) |
-
1945
- 1945-09-03 FR FR918655D patent/FR918655A/fr not_active Expired
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