CH521068A - Torschalteinrichtung zum Schalten eines periodischen Trägersignals - Google Patents
Torschalteinrichtung zum Schalten eines periodischen TrägersignalsInfo
- Publication number
- CH521068A CH521068A CH1757969A CH1757969A CH521068A CH 521068 A CH521068 A CH 521068A CH 1757969 A CH1757969 A CH 1757969A CH 1757969 A CH1757969 A CH 1757969A CH 521068 A CH521068 A CH 521068A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching
- carrier signal
- gate
- periodic carrier
- switching device
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 title 1
Classifications
-
- 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
- B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
- B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/007—Fail-safe circuits
-
- 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)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Electronic Switches (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Amplifiers (AREA)
- Dc Digital Transmission (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78066268A | 1968-12-03 | 1968-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521068A true CH521068A (de) | 1972-03-31 |
Family
ID=25120262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1757969A CH521068A (de) | 1968-12-03 | 1969-11-26 | Torschalteinrichtung zum Schalten eines periodischen Trägersignals |
Country Status (10)
Country | Link |
---|---|
US (1) | US3600604A (de) |
JP (1) | JPS5019395B1 (de) |
BE (1) | BE742478A (de) |
BR (1) | BR6914670D0 (de) |
CH (1) | CH521068A (de) |
DE (1) | DE1960170C3 (de) |
ES (1) | ES374019A1 (de) |
FR (1) | FR2025126A1 (de) |
GB (1) | GB1291469A (de) |
SE (1) | SE365685B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3826930A (en) * | 1973-06-05 | 1974-07-30 | Westinghouse Electric Corp | Fail-safe optically coupled logic networks |
US3995173A (en) * | 1974-05-30 | 1976-11-30 | General Signal Corporation | Solid state fail-safe logic system |
US4398103A (en) * | 1981-06-19 | 1983-08-09 | Motorola, Inc. | Enabling circuitry for logic circuits |
FR2554291B1 (fr) * | 1983-10-26 | 1985-12-06 | Jeumont Schneider | Circuit logique " et " a securite intrinseque |
FR2643762B1 (fr) * | 1989-02-27 | 1991-05-10 | Merlin Gerin | Systeme de codage en frequence a haute surete de fonctionnement |
US5404359A (en) * | 1992-06-29 | 1995-04-04 | Tandem Computers Incorporated | Fail safe, fault tolerant circuit for manufacturing test logic on application specific integrated circuits |
US8080905B2 (en) * | 2007-02-27 | 2011-12-20 | Delta Systems, Inc. | Control system |
JP2013540326A (ja) * | 2010-10-11 | 2013-10-31 | ゼネラル・エレクトリック・カンパニイ | 冗長センサ信号でシフトを検出するためのシステム、方法、及び装置 |
MX363546B (es) | 2014-06-03 | 2019-03-27 | Advanced Biotechnologies Llc | Sistema y método de generación de radiación electromagnética de alta tensión, de frecuencia variable. |
WO2019241100A1 (en) * | 2018-06-15 | 2019-12-19 | Siemens Mobility, Inc. | Vital relay assembly with modular solid-state current-limiting |
CN113312499B (zh) * | 2021-06-15 | 2022-10-04 | 合肥工业大学 | 一种基于知识图谱的电力安全预警方法及系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519763A (en) * | 1946-04-30 | 1950-08-22 | Ralph H Hoglund | Electronic gating circuit |
US2649543A (en) * | 1951-09-28 | 1953-08-18 | Us Air Force | Pulse selection |
FR1050986A (fr) * | 1952-02-21 | 1954-01-12 | Labo Cent Telecommunicat | Circuit de coïncidence d'impulsions |
US2946957A (en) * | 1955-03-10 | 1960-07-26 | Philco Corp | Signal amplifier system |
US2987627A (en) * | 1956-09-26 | 1961-06-06 | Sperry Rand Corp | Neutralization of interelectrode capacitance in transistor pulse circuits |
GB896461A (en) * | 1957-07-13 | 1962-05-16 | Emi Ltd | Improvements in or relating to electrical gating circuits |
US3062973A (en) * | 1960-02-24 | 1962-11-06 | James J Shea | Coincidence detection circuit |
FR1391823A (fr) * | 1964-01-08 | 1965-03-12 | Westinghouse Freins & Signaux | Circuit logique de sécurité du type et |
US3430066A (en) * | 1965-08-31 | 1969-02-25 | Westinghouse Air Brake Co | Unit gain fail safe "and" logic circuit |
-
1968
- 1968-12-03 US US780662A patent/US3600604A/en not_active Expired - Lifetime
-
1969
- 1969-11-10 GB GB54840/69D patent/GB1291469A/en not_active Expired
- 1969-11-26 CH CH1757969A patent/CH521068A/de not_active IP Right Cessation
- 1969-11-28 ES ES374019A patent/ES374019A1/es not_active Expired
- 1969-12-01 BE BE742478D patent/BE742478A/xx unknown
- 1969-12-01 BR BR214670/69A patent/BR6914670D0/pt unknown
- 1969-12-01 DE DE1960170A patent/DE1960170C3/de not_active Expired
- 1969-12-02 JP JP9628569A patent/JPS5019395B1/ja active Pending
- 1969-12-03 SE SE16684/69A patent/SE365685B/xx unknown
- 1969-12-03 FR FR6941706A patent/FR2025126A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES374019A1 (es) | 1971-11-16 |
BE742478A (de) | 1970-05-14 |
US3600604A (en) | 1971-08-17 |
FR2025126A1 (de) | 1970-09-04 |
DE1960170C3 (de) | 1981-07-02 |
GB1291469A (en) | 1972-10-04 |
DE1960170A1 (de) | 1970-06-11 |
JPS5019395B1 (de) | 1975-07-07 |
DE1960170B2 (de) | 1980-11-20 |
BR6914670D0 (pt) | 1973-01-16 |
SE365685B (de) | 1974-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |