JPS5019395B1 - - Google Patents

Info

Publication number: JPS5019395B1
Authority: JP; Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP9628569A

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1968-12-03

Filing date

1969-12-02

Publication date

1975-07-07

1969-12-02 Application filed filed Critical

1975-07-07 Publication of JPS5019395B1 publication Critical patent/JPS5019395B1/ja

Status Pending legal-status Critical Current

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)
General Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Computer Hardware Design (AREA)
Computing Systems (AREA)
Mechanical Engineering (AREA)
Mathematical Physics (AREA)
Electronic Switches (AREA)
Electric Propulsion And Braking For Vehicles (AREA)
Logic Circuits (AREA)
Dc Digital Transmission (AREA)
Amplifiers (AREA)
Power-Operated Mechanisms For Wings (AREA)

JP9628569A 1968-12-03 1969-12-02 Pending JPS5019395B1 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78066268A	1968-12-03	1968-12-03

Publications (1)

Publication Number	Publication Date
JPS5019395B1 true JPS5019395B1 (ja)	1975-07-07

Family

ID=25120262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9628569A Pending JPS5019395B1 (ja)	1968-12-03	1969-12-02

Country Status (10)

Country	Link
US (1)	US3600604A (ja)
JP (1)	JPS5019395B1 (ja)
BE (1)	BE742478A (ja)
BR (1)	BR6914670D0 (ja)
CH (1)	CH521068A (ja)
DE (1)	DE1960170C3 (ja)
ES (1)	ES374019A1 (ja)
FR (1)	FR2025126A1 (ja)
GB (1)	GB1291469A (ja)
SE (1)	SE365685B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
EP3508251B1 (en)	2014-06-03	2022-03-02	Advanced Biotechnologies, LLC	System of generating high voltage variable frequency electromagnetic radiation
US11539177B2 (en) *	2018-06-15	2022-12-27	Siemens Mobility, Inc.	Vital relay assembly for 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)

* Cited by examiner, † Cited by third party
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 DE DE1960170A patent/DE1960170C3/de not_active Expired
- 1969-12-01 BR BR214670/69A patent/BR6914670D0/pt unknown
- 1969-12-01 BE BE742478D patent/BE742478A/xx unknown
- 1969-12-02 JP JP9628569A patent/JPS5019395B1/ja active Pending
- 1969-12-03 FR FR6941706A patent/FR2025126A1/fr not_active Withdrawn
- 1969-12-03 SE SE16684/69A patent/SE365685B/xx unknown

Also Published As

Publication number	Publication date
US3600604A (en)	1971-08-17
SE365685B (ja)	1974-03-25
BR6914670D0 (pt)	1973-01-16
DE1960170B2 (ja)	1980-11-20
DE1960170A1 (de)	1970-06-11
FR2025126A1 (ja)	1970-09-04
ES374019A1 (es)	1971-11-16
CH521068A (de)	1972-03-31
GB1291469A (en)	1972-10-04
BE742478A (ja)	1970-05-14
DE1960170C3 (de)	1981-07-02

Publication	Publication Date	Title
AU5506869A (ja)	1970-11-26
AU5184069A (ja)	1970-07-17
JPS5019395B1 (ja)	1975-07-07
AU6168869A (ja)	1971-04-08
AU6171569A (ja)	1971-04-08
AU4811568A (ja)	1974-08-01
BE728768A (ja)	1969-08-01
BE724343A (ja)	1969-05-02
BE708888A (ja)	1968-07-03
BE727679A (ja)	1969-07-30
BE728263A (ja)	1969-07-16
BE728017A (ja)	1969-08-06
BE727595A (ja)	1969-07-01
BE727448A (ja)	1969-07-01
BE727070A (ja)	1969-07-17
BE726790A (ja)	1969-06-16
BE726771A (ja)	1969-06-16
BE726685A (ja)	1969-07-09
BE726612A (ja)	1969-07-08
BE726459A (ja)	1969-06-16
BE581157A (ja)
BE630165A (ja)
BE726099A (ja)	1969-05-29
BE726063A (ja)	1969-05-29
BE709320A (ja)	1968-05-16