BE714339A - - Google Patents
Info
- Publication number
- BE714339A BE714339A BE714339DA BE714339A BE 714339 A BE714339 A BE 714339A BE 714339D A BE714339D A BE 714339DA BE 714339 A BE714339 A BE 714339A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
- H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63768367A | 1967-05-11 | 1967-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714339A true BE714339A (en:Method) | 1968-09-16 |
Family
ID=24556974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714339D BE714339A (en:Method) | 1967-05-11 | 1968-04-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3551889A (en:Method) |
| JP (1) | JPS5017727B1 (en:Method) |
| BE (1) | BE714339A (en:Method) |
| CH (1) | CH490218A (en:Method) |
| DE (1) | DE1755204A1 (en:Method) |
| FR (1) | FR1586657A (en:Method) |
| GB (1) | GB1199352A (en:Method) |
| SE (1) | SE338345B (en:Method) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161722A (en) * | 1967-11-30 | 1979-07-17 | The United States Of America As Represented By The Secretary Of The Navy | Signal decoding system |
| DE1294435C2 (de) * | 1968-04-11 | 1973-01-18 | Telefunken Patent | Verfahren zur Stoererkennung in Datenuebertragungssystemen mit binaerer Frequenzumtastung |
| US3766479A (en) * | 1971-10-04 | 1973-10-16 | Ncr | Carrier detection circuit |
| US3764927A (en) * | 1971-12-07 | 1973-10-09 | Gen Datacomm Ind Inc | Wide band frequency discriminator |
| US3810161A (en) * | 1973-03-15 | 1974-05-07 | Westinghouse Electric Corp | Apparatus for receiving a frequency and phase coded vehicle control signal |
| US3966148A (en) * | 1975-04-15 | 1976-06-29 | Westinghouse Electric Corporation | Signal threshold responsive apparatus |
| US4175256A (en) * | 1976-07-30 | 1979-11-20 | Motorola, Inc. | Dynamic threshold tone detector |
| US4167004A (en) * | 1978-03-30 | 1979-09-04 | Bethlehem Steel Corporation | Apparatus for detecting plural repetitive signals |
| FR2429696A1 (fr) * | 1978-06-30 | 1980-01-25 | Alsthom Atlantique | Systeme de transmission de donnees par circuit de voie |
| FR2449575A1 (fr) * | 1978-12-22 | 1980-09-19 | Signaux Entr Electriques | Procede de codage de securite pour circuits de voie |
| US4278900A (en) * | 1979-02-15 | 1981-07-14 | Westinghouse Electric Corp. | Fail-safe pulse providing apparatus |
| US4333150A (en) * | 1980-01-28 | 1982-06-01 | Westinghouse Electric Corp. | Signal receiving apparatus and method |
| US4389644A (en) * | 1981-01-21 | 1983-06-21 | Matsushita Electric Works, Ltd. | Asynchronous type multichannel signal processing system |
| US4459474A (en) * | 1981-05-18 | 1984-07-10 | Walton Charles A | Identification system with separation and direction capability and improved noise rejection |
| US4464756A (en) * | 1981-09-28 | 1984-08-07 | Honeywell Inc. | System for error detection in frequency shift keyed signals |
| FR2542951B1 (fr) * | 1983-03-18 | 1990-03-02 | Alsthom Atlantique | Systeme de codage d'informations de securite de la voie vers des trains en vue de leur commande |
| US4625279A (en) * | 1984-05-11 | 1986-11-25 | Westinghouse Electric Corp. | Vehicle speed control apparatus and method |
| US5136613A (en) * | 1990-09-28 | 1992-08-04 | Dumestre Iii Alex C | Spread Spectrum telemetry |
| EP3150459B1 (en) * | 2015-09-30 | 2021-07-28 | ALSTOM Transport Technologies | Method, controller and system for detecting a leakage of a track signal on at least one railway track |
-
1967
- 1967-05-11 US US637683A patent/US3551889A/en not_active Expired - Lifetime
-
1968
- 1968-03-11 GB GB11712/68A patent/GB1199352A/en not_active Expired
- 1968-04-11 DE DE19681755204 patent/DE1755204A1/de active Pending
- 1968-04-19 CH CH580468A patent/CH490218A/de not_active IP Right Cessation
- 1968-04-26 BE BE714339D patent/BE714339A/xx not_active IP Right Cessation
- 1968-04-29 FR FR1586657D patent/FR1586657A/fr not_active Expired
- 1968-05-10 SE SE06383/68A patent/SE338345B/xx unknown
- 1968-05-11 JP JP3159768A patent/JPS5017727B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE338345B (en:Method) | 1971-09-06 |
| DE1755204A1 (de) | 1971-10-14 |
| GB1199352A (en) | 1970-07-22 |
| US3551889A (en) | 1970-12-29 |
| FR1586657A (en:Method) | 1970-02-27 |
| CH490218A (de) | 1970-05-15 |
| JPS5017727B1 (en:Method) | 1975-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19840426 |