GB2133737B - Improvements relating to the manufacture of magnetic sensing optical devices - Google Patents

Improvements relating to the manufacture of magnetic sensing optical devices

Info

Publication number
GB2133737B
GB2133737B GB08301112A GB8301112A GB2133737B GB 2133737 B GB2133737 B GB 2133737B GB 08301112 A GB08301112 A GB 08301112A GB 8301112 A GB8301112 A GB 8301112A GB 2133737 B GB2133737 B GB 2133737B
Authority
GB
United Kingdom
Prior art keywords
manufacture
optical devices
magnetic sensing
improvements relating
sensing optical
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
Application number
GB08301112A
Other versions
GB2133737A (en
Inventor
John Phillip Dakin
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08301112A priority Critical patent/GB2133737B/en
Priority to AU26462/84A priority patent/AU564488B2/en
Publication of GB2133737A publication Critical patent/GB2133737A/en
Application granted granted Critical
Publication of GB2133737B publication Critical patent/GB2133737B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0128—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
    • G02F1/0134—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB08301112A 1983-01-15 1983-01-15 Improvements relating to the manufacture of magnetic sensing optical devices Expired GB2133737B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08301112A GB2133737B (en) 1983-01-15 1983-01-15 Improvements relating to the manufacture of magnetic sensing optical devices
AU26462/84A AU564488B2 (en) 1983-01-15 1984-04-05 Magnetic sensing optical fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08301112A GB2133737B (en) 1983-01-15 1983-01-15 Improvements relating to the manufacture of magnetic sensing optical devices

Publications (2)

Publication Number Publication Date
GB2133737A GB2133737A (en) 1984-08-01
GB2133737B true GB2133737B (en) 1986-10-15

Family

ID=10536408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301112A Expired GB2133737B (en) 1983-01-15 1983-01-15 Improvements relating to the manufacture of magnetic sensing optical devices

Country Status (2)

Country Link
AU (1) AU564488B2 (en)
GB (1) GB2133737B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142719B (en) * 1983-07-07 1986-09-03 Standard Telephones Cables Ltd Fibre optic sensors
US8111584B1 (en) * 1987-06-11 2012-02-07 Plessey Overseas Limited Optical sensing arrangements
US9362036B2 (en) * 2009-08-04 2016-06-07 The Boeing Company Magnetic composite structures with high mechanical strength

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479721A (en) * 1937-04-27 1938-02-10 James Sims Reid Process of coating metal with a plastic composition
GB531464A (en) * 1939-03-29 1941-01-06 Distillers Co Yeast Ltd Improvements in the manufacture of multi-strand fibrous articles
GB860220A (en) * 1958-07-15 1961-02-01 Leyman Corp Mechanical orientation of magnetically anisotropic particles
US3173066A (en) * 1961-06-22 1965-03-09 Gen Motors Corp Magnetic sealing strip
GB1128995A (en) * 1966-06-17 1968-10-02 Flexigrip Ltd Improvement relating to bags
US3461841A (en) * 1967-01-13 1969-08-19 Ibm Apparatus for coating a thin,uniform thickness stripe on a substrate
GB1371740A (en) * 1973-03-29 1974-10-23 Standard Telephones Cables Ltd Coating optical fibres
GB1448130A (en) * 1973-12-18 1976-09-02 Standard Telephones Cables Ltd Providing an optical fibre with a thermoplastic sheath
GB1498228A (en) * 1975-06-26 1978-01-18 Standard Telephones Cables Ltd Coated glass optical fibres
CH612789A5 (en) * 1976-07-01 1979-08-15 Maillefer Sa

Also Published As

Publication number Publication date
AU2646284A (en) 1985-10-10
GB2133737A (en) 1984-08-01
AU564488B2 (en) 1987-08-13

Similar Documents

Publication Publication Date Title
DE3471175D1 (en) Dual field of view sensor
DE3472453D1 (en) Optical sensor
JPS56169140A (en) Manufacture of polarizing glass
DE3568517D1 (en) Improvements relating to the fabrication of optical devices
JPS5727996A (en) Manufacture of single crystal
JPS56128793A (en) Manufacture of hydrocarbylaldoside
GB2136113B (en) Improvements relating to optical sensing systems
JPS56131590A (en) Manufacture of 3-iodomethylcephalosporins
JPS56103167A (en) Manufacture of azolyllvinylketone
JPS56120693A (en) Manufacture of dialkyldithiophosphinate
JPS56145282A (en) Manufacture of 2-hydroxyalkylchroman
JPS56166185A (en) Manufacture of 2-hydroxytetrahydrofuran
JPS56150063A (en) Manufacture of n-hydroxyalkylcarbazole
GB8327253D0 (en) Measurement of flowrate
JPS56142263A (en) Manufacture of hydrazono-isoindoline
GB2133737B (en) Improvements relating to the manufacture of magnetic sensing optical devices
JPS56169678A (en) Manufacture of 2-hydroxybenzothiazole
JPS5714572A (en) Manufacture of 2-mercaptoethanol-1
JPS56145278A (en) Manufacture of dihalogentriazinyl-aminonaphthol- compound
DE3460334D1 (en) Production of optically active cyclopentenolones
JPS57123130A (en) Manufacture of metachlorophenol
GB8312733D0 (en) Optical methods of measuring displacements
JPS56104850A (en) Manufacture of 22aminoo44nitrophenol
JPS56158736A (en) Manufacture of 4-trichloromethoxybenzoylchloride
IL72271A (en) Manufacture of 2-isopropyl-4-methyl-6-hydroxypyrimidine

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940115