LU75358A1 - - Google Patents
Info
- Publication number
- LU75358A1 LU75358A1 LU75358A LU75358A LU75358A1 LU 75358 A1 LU75358 A1 LU 75358A1 LU 75358 A LU75358 A LU 75358A LU 75358 A LU75358 A LU 75358A LU 75358 A1 LU75358 A1 LU 75358A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/045—Indicating or recording train identities using reradiating tags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2531148A DE2531148C3 (de) | 1975-07-11 | 1975-07-11 | Antwortgerät mit schaltbaren Leitungsresonatoren für ein periodisch frequenzveränderndes drahtloses Abfrage/Antwort-Informationsübertragungssystem, insbes. für Eisenbahn-Triebfahrzeuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75358A1 true LU75358A1 (de) | 1977-04-04 |
Family
ID=5951329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75358A LU75358A1 (de) | 1975-07-11 | 1976-07-09 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4070672A (de) |
| AT (1) | AT359125B (de) |
| BE (1) | BE843980A (de) |
| CA (1) | CA1065027A (de) |
| CH (1) | CH601809A5 (de) |
| DE (1) | DE2531148C3 (de) |
| DK (1) | DK253576A (de) |
| FR (1) | FR2317665A1 (de) |
| GB (1) | GB1551323A (de) |
| LU (1) | LU75358A1 (de) |
| NL (1) | NL7607667A (de) |
| PL (1) | PL112006B1 (de) |
| SE (1) | SE413590B (de) |
| ZA (1) | ZA763418B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212876A1 (de) * | 1982-04-06 | 1983-10-06 | Siemens Ag | Antwortgeraet mit schaltbaren leitungsresonatoren fuer ein abfrage/antwort-informationsuebertragungssystem, insbesondere fuer eisenbahn-triebfahrzeuge |
| US5701121A (en) * | 1988-04-11 | 1997-12-23 | Uniscan Ltd. | Transducer and interrogator device |
| US5204681A (en) * | 1991-09-24 | 1993-04-20 | Gordian Holding Corporation | Radio frequency automatic identification system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE317703B (de) * | 1965-02-18 | 1969-11-24 | Philips Svenska Ab | |
| US3299424A (en) * | 1965-05-07 | 1967-01-17 | Jorgen P Vinding | Interrogator-responder identification system |
-
1975
- 1975-07-11 DE DE2531148A patent/DE2531148C3/de not_active Expired
-
1976
- 1976-04-08 CH CH441876A patent/CH601809A5/xx not_active IP Right Cessation
- 1976-05-17 GB GB20221/76A patent/GB1551323A/en not_active Expired
- 1976-05-25 AT AT382476A patent/AT359125B/de not_active IP Right Cessation
- 1976-05-25 CA CA253,208A patent/CA1065027A/en not_active Expired
- 1976-06-08 DK DK253576A patent/DK253576A/da unknown
- 1976-06-09 ZA ZA763418A patent/ZA763418B/xx unknown
- 1976-06-25 PL PL1976190719A patent/PL112006B1/pl unknown
- 1976-07-02 FR FR7620286A patent/FR2317665A1/fr active Granted
- 1976-07-09 LU LU75358A patent/LU75358A1/xx unknown
- 1976-07-09 SE SE7607883A patent/SE413590B/xx unknown
- 1976-07-09 BE BE168784A patent/BE843980A/xx unknown
- 1976-07-09 US US05/703,841 patent/US4070672A/en not_active Expired - Lifetime
- 1976-07-09 NL NL7607667A patent/NL7607667A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317665B1 (de) | 1981-11-27 |
| SE7607883L (sv) | 1977-01-12 |
| US4070672A (en) | 1978-01-24 |
| BE843980A (fr) | 1977-01-10 |
| ZA763418B (en) | 1977-05-25 |
| ATA382476A (de) | 1980-03-15 |
| GB1551323A (en) | 1979-08-30 |
| DE2531148B2 (de) | 1978-08-31 |
| NL7607667A (nl) | 1977-01-13 |
| AT359125B (de) | 1980-10-27 |
| DK253576A (da) | 1977-01-12 |
| FR2317665A1 (fr) | 1977-02-04 |
| SE413590B (sv) | 1980-06-09 |
| CA1065027A (en) | 1979-10-23 |
| PL112006B1 (en) | 1980-09-30 |
| DE2531148A1 (de) | 1977-01-13 |
| DE2531148C3 (de) | 1979-04-26 |
| CH601809A5 (de) | 1978-07-14 |