GB2328278B - Monitoring electrical signals by piezo-electric adjustment of bragg gratings - Google Patents

Monitoring electrical signals by piezo-electric adjustment of bragg gratings

Info

Publication number
GB2328278B
GB2328278B GB9716931A GB9716931A GB2328278B GB 2328278 B GB2328278 B GB 2328278B GB 9716931 A GB9716931 A GB 9716931A GB 9716931 A GB9716931 A GB 9716931A GB 2328278 B GB2328278 B GB 2328278B
Authority
GB
United Kingdom
Prior art keywords
piezo
electrical signals
bragg gratings
monitoring electrical
electric adjustment
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 - Lifetime
Application number
GB9716931A
Other versions
GB9716931D0 (en
GB2328278A (en
Inventor
David Alfred Jackson
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.)
Kvaerner FSSL Ltd
Original Assignee
Kvaerner FSSL Ltd
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 Kvaerner FSSL Ltd filed Critical Kvaerner FSSL Ltd
Priority to GB9716931A priority Critical patent/GB2328278B/en
Publication of GB9716931D0 publication Critical patent/GB9716931D0/en
Publication of GB2328278A publication Critical patent/GB2328278A/en
Application granted granted Critical
Publication of GB2328278B publication Critical patent/GB2328278B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
GB9716931A 1997-08-12 1997-08-12 Monitoring electrical signals by piezo-electric adjustment of bragg gratings Expired - Lifetime GB2328278B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9716931A GB2328278B (en) 1997-08-12 1997-08-12 Monitoring electrical signals by piezo-electric adjustment of bragg gratings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9716931A GB2328278B (en) 1997-08-12 1997-08-12 Monitoring electrical signals by piezo-electric adjustment of bragg gratings

Publications (3)

Publication Number Publication Date
GB9716931D0 GB9716931D0 (en) 1997-10-15
GB2328278A GB2328278A (en) 1999-02-17
GB2328278B true GB2328278B (en) 2001-04-11

Family

ID=10817287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9716931A Expired - Lifetime GB2328278B (en) 1997-08-12 1997-08-12 Monitoring electrical signals by piezo-electric adjustment of bragg gratings

Country Status (1)

Country Link
GB (1) GB2328278B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7116850B2 (en) 2004-03-09 2006-10-03 Weatherford/Lamb, Inc. Hydrophone mandrel for precise placement of gratings
US7030366B2 (en) 2004-05-13 2006-04-18 General Electric Company Micro piezo-optic composite transducers and fabrication methods
US7394982B2 (en) 2004-06-17 2008-07-01 General Electric Company Current sensing system

Also Published As

Publication number Publication date
GB9716931D0 (en) 1997-10-15
GB2328278A (en) 1999-02-17

Similar Documents

Publication Publication Date Title
GB2297059B (en) Sound insulating structure
GR3033726T3 (en) Electrical connector having time-delayed signal compensation
PL336149A1 (en) Method of diagnosing psychiatric disorders
AU6088896A (en) Production of partially metallised grating structures
AU2573101A (en) Optical method for the transduction of remote arrays of electrical sensors
AU1502600A (en) Fibre bragg-grating sensor
AUPP110497A0 (en) Electrical parameter monitoring system
AU4140599A (en) Electrical signal cable
AU5385198A (en) Temperature compensated fiber bragg gratings
GB2328278B (en) Monitoring electrical signals by piezo-electric adjustment of bragg gratings
AU9513798A (en) Electrical domain improvement of optically filtered signals
AU1104699A (en) Electrical signal frequency detector
PL312896A1 (en) Electrical construction element
AU5572999A (en) Alarm whistle wristwatch
GB9712256D0 (en) Method of fabricating bragg gratings
AU1302199A (en) Producing loose fiber insulating material
AUPO906497A0 (en) Signal generator
GB9516014D0 (en) Novel topology for W-ADM using mach-zehnder bragg grating devices
TW307406U (en) Alarm signal generation using displacement of program cable
TW342139U (en) Improved structure of an earphone signal cable
GB9801786D0 (en) Filter for electrical signals
TW342022U (en) Improved structure for installation of an adjustment wheel
KR970006984U (en) VCR head drum mounting structure
GB9526220D0 (en) Controlled tuning of grating centre-wavelength
AU1453795A (en) Circuit for monitoring digital periodic signals

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20170811