IL73207A - Fault detection circuit for ac loads - Google Patents

Fault detection circuit for ac loads

Info

Publication number: IL73207A
Authority: IL; Israel
Prior art keywords: loads; detection circuit; fault detection; fault; circuit
Prior art date: 1983-10-22

Application number

IL73207A

Other versions

IL73207A0 (en

Original Assignee

Alcatel Nv

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.)

1983-10-22

Filing date

1984-10-09

Publication date

1988-12-30

1984-10-09 Application filed by Alcatel Nv filed Critical Alcatel Nv

1985-01-31 Publication of IL73207A0 publication Critical patent/IL73207A0/en

1988-12-30 Publication of IL73207A publication Critical patent/IL73207A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
- H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

IL73207A 1983-10-22 1984-10-09 Fault detection circuit for ac loads IL73207A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19833338490 DE3338490A1 (en)	1983-10-22	1983-10-22	Circuit arrangement for monitoring the operating state of AC loads used in the external system of a signal box

Publications (2)

Publication Number	Publication Date
IL73207A0 IL73207A0 (en)	1985-01-31
IL73207A true IL73207A (en)	1988-12-30

Family

ID=6212549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL73207A IL73207A (en)	1983-10-22	1984-10-09	Fault detection circuit for ac loads

Country Status (6)

Country	Link
AT (1)	AT398296B (en)
DE (1)	DE3338490A1 (en)
ES (1)	ES8604053A1 (en)
IL (1)	IL73207A (en)
YU (1)	YU44881B (en)
ZA (1)	ZA848000B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3920430A1 (en) *	1989-06-22	1991-01-03	Standard Elektrik Lorenz Ag	CIRCUIT ARRANGEMENT FOR MONITORING AC POWER CONSUMERS IN RAILWAY SIGNALING SYSTEMS
DE4110990A1 (en) *	1991-04-05	1992-10-08	Standard Elektrik Lorenz Ag	DEVICE FOR TESTING SIGNAL LAMPS IN RAILWAY SYSTEMS
EP1524167B1 (en) *	2003-10-14	2010-11-03	Siemens Schweiz AG	Method and circuit for a safe feedback in railway applications
DE102004057449B3 (en) *	2004-11-24	2006-07-20	Siemens Ag	Circuit for controlling and monitoring a plurality of signal lamps
CN108934104A (en) *	2017-05-25	2018-12-04	上海利永贞电子科技有限公司	A kind of solar energy traffic lights wireless synchronization flashing control module
EP4219266B1 (en) *	2022-01-28	2024-07-31	GTS Deutschland GmbH	Method and device for determining the signal activity of a signal transmission device as well as a railway system
EP4316945B1 (en) *	2022-08-05	2025-01-22	Hitachi Rail GTS Deutschland GmbH	Signal transmission device of a signal securing system for securely transmitting an ac signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE310790C (en) *
DE1141314B (en) *	1961-01-03	1962-12-20	Siemens Ag	Monitoring device for light signal circuits fed with alternating current, especially in railway signal systems
DE1249315B (en) *	1963-04-11	1967-09-07	Siemens Aktiengesellschaft, Berlin und München, München	Phase and amplitude-dependent monitoring device for the feed lines of light signal circuits, especially in railway systems
DE3025679A1 (en) *	1980-07-07	1982-01-28	Siemens AG, 1000 Berlin und 8000 München	Monitoring AC loads for current and voltage - using antiparallel diodes pairs and transistors also checking phase
DE3107090A1 (en) *	1981-02-25	1982-09-09	Siemens AG, 1000 Berlin und 8000 München	Method and circuit arrangement for monitoring AC-fed traffic signal systems
DE3140559A1 (en) *	1981-10-13	1983-04-28	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Circuit arrangement for technically reliable operation of signal lights
DE3145744C1 (en) *	1981-11-19	1983-04-07	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Circuit arrangement for monitoring alternating-current loads, particularly signal lamps

1983
- 1983-10-22 DE DE19833338490 patent/DE3338490A1/en active Granted
1984
- 1984-10-09 IL IL73207A patent/IL73207A/en not_active IP Right Cessation
- 1984-10-11 AT AT0323384A patent/AT398296B/en not_active IP Right Cessation
- 1984-10-12 ZA ZA848000A patent/ZA848000B/en unknown
- 1984-10-17 YU YU1777/84A patent/YU44881B/en unknown
- 1984-10-22 ES ES536976A patent/ES8604053A1/en not_active Expired

Also Published As

Publication number	Publication date
DE3338490A1 (en)	1985-05-02
ES536976A0 (en)	1985-12-16
ZA848000B (en)	1985-05-29
ES8604053A1 (en)	1985-12-16
IL73207A0 (en)	1985-01-31
DE3338490C2 (en)	1990-05-31
ATA323384A (en)	1990-08-15
YU44881B (en)	1991-04-30
YU177784A (en)	1987-10-31
AT398296B (en)	1994-11-25

Publication	Publication Date	Title
GB8432445D0 (en)	1985-02-06	Fault detection apparatus
KR910009313B1 (en)	1991-11-09	Circuit breaker droving
GB8400497D0 (en)	1984-02-15	Test circuit
DE3164945D1 (en)	1984-08-30	Fault current detecting circuit
GB2152305B (en)	1987-02-04	Circuit arrangement for controlling and monitoring electrical loads
GB8420527D0 (en)	1984-09-19	Ac parametric circuit
IL73207A0 (en)	1985-01-31	Fault detection circuit for ac loads
GB2150374B (en)	1987-08-05	Fault detection circuitry
GB8334394D0 (en)	1984-02-01	Electrical circuits
DE3477518D1 (en)	1989-05-03	Current detecting circuit
DE3477120D1 (en)	1989-04-13	Circuit for preventing flicker
DE3461736D1 (en)	1987-01-29	Detector circuit
GB2175142B (en)	1988-03-23	Circuit breaker
GB8424231D0 (en)	1984-10-31	Electrical circuits
GB8432621D0 (en)	1985-02-06	Circuit arrangement for strobscopes
GB2138151B (en)	1986-08-28	Load test apparatus
GB2145288B (en)	1987-03-11	Circuit breaker
GB8405330D0 (en)	1984-04-04	Dc circuit breakers
DE3471400D1 (en)	1988-06-23	Circuit breaker
GB8408483D0 (en)	1984-05-10	Circuit for operating load
GB8324196D0 (en)	1983-10-12	Polyphase converter fault detection arrangement
KR840005229U (en)	1984-10-15	Electronic Lightning Prevention Circuit for AC Welding Machine
GB8414965D0 (en)	1984-07-18	Fault detecting apparatus
GB8407541D0 (en)	1984-05-02	Electric testing circuit
GB8313373D0 (en)	1983-06-22	Load trip circuits

Legal Events

Date	Code	Title	Description
1999-10-28	RH	Patent void