FR2397687A1 - Commande automatique de sirene - Google Patents
Commande automatique de sireneInfo
- Publication number
- FR2397687A1 FR2397687A1 FR7638623A FR7638623A FR2397687A1 FR 2397687 A1 FR2397687 A1 FR 2397687A1 FR 7638623 A FR7638623 A FR 7638623A FR 7638623 A FR7638623 A FR 7638623A FR 2397687 A1 FR2397687 A1 FR 2397687A1
- Authority
- FR
- France
- Prior art keywords
- alarm
- push
- button
- buttons
- operating circuit
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638623A FR2397687A1 (fr) | 1976-12-21 | 1976-12-21 | Commande automatique de sirene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638623A FR2397687A1 (fr) | 1976-12-21 | 1976-12-21 | Commande automatique de sirene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397687A1 true FR2397687A1 (fr) | 1979-02-09 |
FR2397687B3 FR2397687B3 (el) | 1979-08-31 |
Family
ID=9181368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7638623A Granted FR2397687A1 (fr) | 1976-12-21 | 1976-12-21 | Commande automatique de sirene |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2397687A1 (el) |
-
1976
- 1976-12-21 FR FR7638623A patent/FR2397687A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2397687B3 (el) | 1979-08-31 |
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