ZA752635B - Improvements in or relating to the wire-less transmission of items of data between actice interrogation devices and passive response devices - Google Patents
Improvements in or relating to the wire-less transmission of items of data between actice interrogation devices and passive response devicesInfo
- Publication number
- ZA752635B ZA752635B ZA00752635A ZA752635A ZA752635B ZA 752635 B ZA752635 B ZA 752635B ZA 00752635 A ZA00752635 A ZA 00752635A ZA 752635 A ZA752635 A ZA 752635A ZA 752635 B ZA752635 B ZA 752635B
- Authority
- ZA
- South Africa
- Prior art keywords
- devices
- actice
- items
- relating
- wire
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742425182 DE2425182C3 (de) | 1974-05-24 | Verfahren und Anordnung zur drahtlosen Informationsübertragung zwischen frequenzgewobbelten Abfrage- und frequenzunterschiedliche Resonatoren aufweisenden Antwortgeräten Siemens AG, 1000 Berlin und 8000 München |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA752635B true ZA752635B (en) | 1976-04-28 |
Family
ID=5916399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00752635A ZA752635B (en) | 1974-05-24 | 1975-04-23 | Improvements in or relating to the wire-less transmission of items of data between actice interrogation devices and passive response devices |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH583991A5 (sv) |
FR (1) | FR2272542B1 (sv) |
GB (1) | GB1496205A (sv) |
NL (1) | NL159051B (sv) |
SE (1) | SE407373B (sv) |
ZA (1) | ZA752635B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111231991B (zh) * | 2020-04-26 | 2020-09-08 | 北京全路通信信号研究设计院集团有限公司 | 灵活编组下单位时间的非编组周期内列车数量的计算方法 |
CN111231994B (zh) * | 2020-04-26 | 2020-09-08 | 北京全路通信信号研究设计院集团有限公司 | 一种列车灵活编组下编组周期的确定方法 |
CN111231993B (zh) * | 2020-04-26 | 2020-09-08 | 北京全路通信信号研究设计院集团有限公司 | 一种基于灵活编组的区域轨道交通线路运输能力计算方法 |
CN111231992B (zh) * | 2020-04-26 | 2020-09-08 | 北京全路通信信号研究设计院集团有限公司 | 编组周期内不进行编组作业的列车数量的计算方法 |
-
1975
- 1975-04-15 GB GB15325/75A patent/GB1496205A/en not_active Expired
- 1975-04-23 ZA ZA00752635A patent/ZA752635B/xx unknown
- 1975-04-24 CH CH526775A patent/CH583991A5/xx not_active IP Right Cessation
- 1975-05-23 SE SE7505907A patent/SE407373B/sv unknown
- 1975-05-23 NL NL7506130.A patent/NL159051B/xx not_active IP Right Cessation
- 1975-05-23 FR FR7516112A patent/FR2272542B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL159051B (nl) | 1979-01-15 |
NL7506130A (nl) | 1975-11-26 |
SE7505907L (sv) | 1975-11-25 |
DE2425182B2 (de) | 1976-08-26 |
DE2425182A1 (de) | 1975-11-27 |
SE407373B (sv) | 1979-03-26 |
FR2272542A1 (sv) | 1975-12-19 |
GB1496205A (en) | 1977-12-30 |
CH583991A5 (sv) | 1977-01-14 |
FR2272542B1 (sv) | 1977-04-15 |
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