SE8604792L - Fiberoptisk dataoverforing vid borrhalslogging - Google Patents

Fiberoptisk dataoverforing vid borrhalslogging

Info

Publication number
SE8604792L
SE8604792L SE8604792A SE8604792A SE8604792L SE 8604792 L SE8604792 L SE 8604792L SE 8604792 A SE8604792 A SE 8604792A SE 8604792 A SE8604792 A SE 8604792A SE 8604792 L SE8604792 L SE 8604792L
Authority
SE
Sweden
Prior art keywords
data transfer
optical data
fiber optical
logging
drill
Prior art date
Application number
SE8604792A
Other languages
English (en)
Other versions
SE8604792D0 (sv
Inventor
E Janzen
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE8604792A priority Critical patent/SE8604792L/sv
Publication of SE8604792D0 publication Critical patent/SE8604792D0/sv
Priority to NO874606A priority patent/NO172406C/no
Priority to GB08726059A priority patent/GB2197764A/en
Priority to US07/117,534 priority patent/US4893354A/en
Publication of SE8604792L publication Critical patent/SE8604792L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
  • Prostheses (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Steroid Compounds (AREA)
SE8604792A 1986-11-07 1986-11-07 Fiberoptisk dataoverforing vid borrhalslogging SE8604792L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8604792A SE8604792L (sv) 1986-11-07 1986-11-07 Fiberoptisk dataoverforing vid borrhalslogging
NO874606A NO172406C (no) 1986-11-07 1987-11-04 Fremgangsmaate og system for selvkompenserende, fiberoptisk datatransmisjon ved temperaturer opp til 200oc
GB08726059A GB2197764A (en) 1986-11-07 1987-11-06 System and method for self-compensating fibre-optic data transmission at temperatures up to 200oc
US07/117,534 US4893354A (en) 1986-11-07 1987-11-06 System and method for self-compensating fiber-optic data transmission at temperatures up to 200 degrees C.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604792A SE8604792L (sv) 1986-11-07 1986-11-07 Fiberoptisk dataoverforing vid borrhalslogging

Publications (2)

Publication Number Publication Date
SE8604792D0 SE8604792D0 (sv) 1986-11-07
SE8604792L true SE8604792L (sv) 1988-05-08

Family

ID=20366230

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604792A SE8604792L (sv) 1986-11-07 1986-11-07 Fiberoptisk dataoverforing vid borrhalslogging

Country Status (4)

Country Link
US (1) US4893354A (sv)
GB (1) GB2197764A (sv)
NO (1) NO172406C (sv)
SE (1) SE8604792L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228641B (en) * 1989-02-28 1994-03-23 Megger Instr Ltd Measuring instrument
US5363095A (en) * 1993-06-18 1994-11-08 Sandai Corporation Downhole telemetry system
GB2329756A (en) 1997-09-25 1999-03-31 Univ Bristol Assemblies of light emitting diodes
US6282817B1 (en) * 1998-07-25 2001-09-04 W.O.W., Inc. Apparatus and method for lacing
US7320593B2 (en) * 2000-03-08 2008-01-22 Tir Systems Ltd. Light emitting diode light source for curing dental composites
AU2003298561A1 (en) * 2002-08-23 2004-05-13 Jonathan S. Dahm Method and apparatus for using light emitting diodes
GB0312419D0 (en) * 2003-05-30 2003-07-02 Boots Healthcare Int Ltd Use of a compound in the treatment of sleep disorders and the like, in providing refreshedness on waking and a method for the treatment of grogginess
US8047686B2 (en) * 2006-09-01 2011-11-01 Dahm Jonathan S Multiple light-emitting element heat pipe assembly
US20110019178A1 (en) * 2009-07-22 2011-01-27 Christos Vlatas Method for post processing fiber optic strain measurement data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243952A (en) * 1978-10-30 1981-01-06 Rca Corporation Temperature compensated bias circuit for semiconductor lasers
US4609873A (en) * 1980-01-04 1986-09-02 Texaco Inc. Dielectric well logging system with at least three transmitter coils and at least two receiver coils for determining resistivity and dielectric constant of a subsurface formation adjacent a fluid invaded zone of the formation
FR2495412A1 (fr) * 1980-12-02 1982-06-04 Thomson Csf Systeme de transmission d'informations a modulation directe de la lumiere a liaison optique a bande passante etendue vers les frequences basses et le continu
US4547774A (en) * 1981-07-20 1985-10-15 Optelcom, Inc. Optical communication system for drill hole logging
US4485475A (en) * 1983-05-27 1984-11-27 The Mitre Corporation Optical source peak wavelength control using a wavelength feedback network

Also Published As

Publication number Publication date
NO172406B (no) 1993-04-05
NO874606L (no) 1988-05-09
NO172406C (no) 1993-07-14
SE8604792D0 (sv) 1986-11-07
NO874606D0 (no) 1987-11-04
GB2197764A (en) 1988-05-25
US4893354A (en) 1990-01-09
GB8726059D0 (en) 1987-12-09

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