NL7114544A - - Google Patents
Info
- Publication number
- NL7114544A NL7114544A NL7114544A NL7114544A NL7114544A NL 7114544 A NL7114544 A NL 7114544A NL 7114544 A NL7114544 A NL 7114544A NL 7114544 A NL7114544 A NL 7114544A NL 7114544 A NL7114544 A NL 7114544A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1895—Particular features or applications
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Cables (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7039868A FR2112680A5 (enExample) | 1970-11-05 | 1970-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7114544A true NL7114544A (enExample) | 1972-05-09 |
Family
ID=9063799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7114544A NL7114544A (enExample) | 1970-11-05 | 1971-10-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE774531A (enExample) |
| DE (1) | DE2153836A1 (enExample) |
| FR (1) | FR2112680A5 (enExample) |
| GB (1) | GB1339203A (enExample) |
| IT (1) | IT941371B (enExample) |
| NL (1) | NL7114544A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502006000658D1 (de) * | 2005-02-18 | 2008-06-05 | Siemens Schweiz Ag | Antennenanordnung zur Datenübertragung zwischen Fahrzeug und Gleisbereich |
| CN100380533C (zh) * | 2006-03-24 | 2008-04-09 | 吴江市盛信电缆有限责任公司 | 耐电痕内屏蔽铁路数字信号电缆 |
-
1970
- 1970-11-05 FR FR7039868A patent/FR2112680A5/fr not_active Expired
-
1971
- 1971-10-22 NL NL7114544A patent/NL7114544A/xx not_active Application Discontinuation
- 1971-10-27 BE BE774531A patent/BE774531A/xx unknown
- 1971-10-28 DE DE19712153836 patent/DE2153836A1/de active Pending
- 1971-11-03 GB GB5114971A patent/GB1339203A/en not_active Expired
- 1971-11-03 IT IT3066971A patent/IT941371B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112680A5 (enExample) | 1972-06-23 |
| BE774531A (fr) | 1972-04-27 |
| GB1339203A (en) | 1973-11-28 |
| IT941371B (it) | 1973-03-01 |
| DE2153836A1 (de) | 1972-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |