NO132825C - - Google Patents
Info
- Publication number
- NO132825C NO132825C NO477071A NO477071A NO132825C NO 132825 C NO132825 C NO 132825C NO 477071 A NO477071 A NO 477071A NO 477071 A NO477071 A NO 477071A NO 132825 C NO132825 C NO 132825C
- Authority
- NO
- Norway
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT3571A AT311413B (de) | 1971-01-05 | 1971-01-05 | Gleisüberwachungseinrichtung für Bahnanlagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132825B NO132825B (no) | 1975-10-06 |
| NO132825C true NO132825C (no) | 1976-01-14 |
Family
ID=3479797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO477071A NO132825C (no) | 1971-01-05 | 1971-12-22 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT311413B (no) |
| CH (1) | CH535673A (no) |
| DE (1) | DE2162989C2 (no) |
| ES (1) | ES398634A1 (no) |
| FR (1) | FR2121265A5 (no) |
| GB (1) | GB1347451A (no) |
| NO (1) | NO132825C (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445397C2 (de) * | 1974-09-23 | 1982-09-23 | Siemens AG, 1000 Berlin und 8000 München | Gleisstromkreis, insbesondere für Gleichstrombahnen mit Chopper-gesteuerten Triebfahrzeugen |
| DE3115863C2 (de) * | 1981-04-21 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Gleisstromkreis für Eisenbahnsicherungsanlagen |
| DE3708788A1 (de) * | 1987-03-18 | 1988-09-29 | Standard Elektrik Lorenz Ag | Frequenzmodulierter gleisstromkreis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE728228C (de) * | 1940-08-09 | 1942-11-23 | Julius Pintsch Kom Ges | Gleisfreimeldeeinrichtung, insbesondere fuer wechselstrombetriebene Bahnen |
| DE875956C (de) * | 1941-11-08 | 1953-05-07 | Siemens Ag | Gleisstromkreis fuer den selbsttaetigen Strecken- und Bahnhofsblock |
| DE942693C (de) * | 1950-02-26 | 1956-05-03 | Lorenz C Ag | Schaltungsanordnung zur Auswertung einer Wechselspannung nach Groesse, Frequenz und Phase gegenueber einer Vergleichsspannung, insbesondere einer Gleisspannung zur Gleisfreimeldung in Eisenbahnsicherungsanlagen |
| DE1060899B (de) * | 1954-11-12 | 1959-07-09 | Werk Signal Sicherungstech Veb | Schaltungsanordnung fuer Eisenbahnsicherungsanlagen |
| BE712165A (fr) * | 1968-03-14 | 1968-09-16 | Acec | Circuit de voie a joints isoles, de grande longueur. |
-
1971
- 1971-01-05 AT AT3571A patent/AT311413B/de not_active IP Right Cessation
- 1971-12-18 DE DE19712162989 patent/DE2162989C2/de not_active Expired
- 1971-12-22 NO NO477071A patent/NO132825C/no unknown
-
1972
- 1972-01-03 CH CH3272A patent/CH535673A/de not_active IP Right Cessation
- 1972-01-04 GB GB22972A patent/GB1347451A/en not_active Expired
- 1972-01-05 FR FR7200223A patent/FR2121265A5/fr not_active Expired
- 1972-01-05 ES ES398634A patent/ES398634A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO132825B (no) | 1975-10-06 |
| DE2162989C2 (de) | 1984-05-30 |
| ES398634A1 (es) | 1974-08-16 |
| FR2121265A5 (no) | 1972-08-18 |
| GB1347451A (en) | 1974-02-27 |
| DE2162989A1 (de) | 1972-07-20 |
| AT311413B (de) | 1973-11-12 |
| CH535673A (de) | 1973-04-15 |