FR2178727A1 - - Google Patents
Info
- Publication number
- FR2178727A1 FR2178727A1 FR7211777A FR7211777A FR2178727A1 FR 2178727 A1 FR2178727 A1 FR 2178727A1 FR 7211777 A FR7211777 A FR 7211777A FR 7211777 A FR7211777 A FR 7211777A FR 2178727 A1 FR2178727 A1 FR 2178727A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211777A FR2178727A1 (ru) | 1972-04-04 | 1972-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211777A FR2178727A1 (ru) | 1972-04-04 | 1972-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2178727A1 true FR2178727A1 (ru) | 1973-11-16 |
Family
ID=9096302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7211777A Withdrawn FR2178727A1 (ru) | 1972-04-04 | 1972-04-04 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2178727A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011079968A2 (de) | 2009-12-29 | 2011-07-07 | Harald Ruediger | Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen |
-
1972
- 1972-04-04 FR FR7211777A patent/FR2178727A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011079968A2 (de) | 2009-12-29 | 2011-07-07 | Harald Ruediger | Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen |
WO2011079968A3 (de) * | 2009-12-29 | 2012-01-26 | Harald Ruediger | Überwachungseinrichtung für spannungslos geschaltete fahrleitungsanlagen oder freileitungen |
US8836526B2 (en) | 2009-12-29 | 2014-09-16 | Harald Ruediger | Monitoring device for de-energized catenary systems or overhead lines |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |