FR2208566A5 - - Google Patents
Info
- Publication number
- FR2208566A5 FR2208566A5 FR7342573A FR7342573A FR2208566A5 FR 2208566 A5 FR2208566 A5 FR 2208566A5 FR 7342573 A FR7342573 A FR 7342573A FR 7342573 A FR7342573 A FR 7342573A FR 2208566 A5 FR2208566 A5 FR 2208566A5
- Authority
- FR
- France
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1735872A CH540537A (de) | 1972-11-29 | 1972-11-29 | Anzeigeanlage mit in Zeilen und Kolonnen angeordneten Zeichenmeldern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2208566A5 true FR2208566A5 (fr) | 1974-06-21 |
Family
ID=4424814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7342573A Expired FR2208566A5 (fr) | 1972-11-29 | 1973-11-29 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH540537A (fr) |
DE (1) | DE2348821A1 (fr) |
FR (1) | FR2208566A5 (fr) |
IT (1) | IT1000979B (fr) |
-
1972
- 1972-11-29 CH CH1735872A patent/CH540537A/de not_active IP Right Cessation
-
1973
- 1973-09-28 DE DE19732348821 patent/DE2348821A1/de active Pending
- 1973-11-28 IT IT970173A patent/IT1000979B/it active
- 1973-11-29 FR FR7342573A patent/FR2208566A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH540537A (de) | 1973-08-15 |
DE2348821A1 (de) | 1974-05-30 |
IT1000979B (it) | 1976-04-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |