GB2335546B - Power supply systems - Google Patents

Power supply systems

Info

Publication number
GB2335546B
GB2335546B GB9805252A GB9805252A GB2335546B GB 2335546 B GB2335546 B GB 2335546B GB 9805252 A GB9805252 A GB 9805252A GB 9805252 A GB9805252 A GB 9805252A GB 2335546 B GB2335546 B GB 2335546B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply systems
systems
power
supply
Prior art date
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.)
Expired - Fee Related
Application number
GB9805252A
Other versions
GB9805252D0 (en
GB2335546A (en
Inventor
Ian Leonard Gallon
David James Painter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB9805252D0 publication Critical patent/GB9805252D0/en
Publication of GB2335546A publication Critical patent/GB2335546A/en
Application granted granted Critical
Publication of GB2335546B publication Critical patent/GB2335546B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
GB9805252A 1997-08-14 1998-03-12 Power supply systems Expired - Fee Related GB2335546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9717126.8A GB9717126D0 (en) 1997-08-14 1997-08-14 Power supply systems

Publications (3)

Publication Number Publication Date
GB9805252D0 GB9805252D0 (en) 1998-05-06
GB2335546A GB2335546A (en) 1999-09-22
GB2335546B true GB2335546B (en) 2000-02-23

Family

ID=10817411

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9717126.8A Pending GB9717126D0 (en) 1997-08-14 1997-08-14 Power supply systems
GB9805252A Expired - Fee Related GB2335546B (en) 1997-08-14 1998-03-12 Power supply systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9717126.8A Pending GB9717126D0 (en) 1997-08-14 1997-08-14 Power supply systems

Country Status (1)

Country Link
GB (2) GB9717126D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1489717A1 (en) * 2003-06-17 2004-12-22 Siemens Schweiz AG Method for electrical power supply of track devices
US20060022786A1 (en) * 2004-07-27 2006-02-02 Baker Hughes Incorporated Armored flat cable signalling and instrument power acquisition
CA3036680A1 (en) 2018-03-23 2019-09-23 General Electric Technology Gmbh Power supply device and an associated method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126825A (en) * 1977-10-25 1978-11-21 Electric Power Research Institute, Inc. Electronic current transducer for high voltage transmission lines
DE3047751A1 (en) * 1980-12-18 1982-07-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Repeater amplifier for optical communications channel - obtains power supply from associated HV overhead transmission line with which it is associated
US4384289A (en) * 1981-01-23 1983-05-17 General Electric Company Transponder unit for measuring temperature and current on live transmission lines
US4808917A (en) * 1983-04-13 1989-02-28 Niagara Mohawk Power Corporation Transmission line sensor apparatus operable with near zero current line conditions
EP0314850A1 (en) * 1987-11-06 1989-05-10 Roosevelt A. Fernandes Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126825A (en) * 1977-10-25 1978-11-21 Electric Power Research Institute, Inc. Electronic current transducer for high voltage transmission lines
DE3047751A1 (en) * 1980-12-18 1982-07-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Repeater amplifier for optical communications channel - obtains power supply from associated HV overhead transmission line with which it is associated
US4384289A (en) * 1981-01-23 1983-05-17 General Electric Company Transponder unit for measuring temperature and current on live transmission lines
US4808917A (en) * 1983-04-13 1989-02-28 Niagara Mohawk Power Corporation Transmission line sensor apparatus operable with near zero current line conditions
EP0314850A1 (en) * 1987-11-06 1989-05-10 Roosevelt A. Fernandes Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules

Also Published As

Publication number Publication date
GB9805252D0 (en) 1998-05-06
GB2335546A (en) 1999-09-22
GB9717126D0 (en) 1997-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020312