NO942573D0 - Stabilized well logging time circuit - Google Patents

Stabilized well logging time circuit

Info

Publication number
NO942573D0
NO942573D0 NO942573A NO942573A NO942573D0 NO 942573 D0 NO942573 D0 NO 942573D0 NO 942573 A NO942573 A NO 942573A NO 942573 A NO942573 A NO 942573A NO 942573 D0 NO942573 D0 NO 942573D0
Authority
NO
Norway
Prior art keywords
well logging
time circuit
logging time
stabilized well
stabilized
Prior art date
Application number
NO942573A
Other languages
Norwegian (no)
Other versions
NO942573L (en
Inventor
Kenneth L Jones
Original Assignee
Western Atlas Int Inc
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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO942573D0 publication Critical patent/NO942573D0/en
Publication of NO942573L publication Critical patent/NO942573L/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/04—Constructional details for maintaining temperature constant
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Temperature (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
NO942573A 1992-11-13 1994-07-08 Stabilized well logging time circuit NO942573L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97588292A 1992-11-13 1992-11-13
PCT/US1993/010932 WO1994011763A1 (en) 1992-11-13 1993-11-11 High temperature stabilized time base

Publications (2)

Publication Number Publication Date
NO942573D0 true NO942573D0 (en) 1994-07-08
NO942573L NO942573L (en) 1994-07-08

Family

ID=25523531

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942573A NO942573L (en) 1992-11-13 1994-07-08 Stabilized well logging time circuit

Country Status (4)

Country Link
EP (1) EP0635137A4 (en)
CA (1) CA2127809A1 (en)
NO (1) NO942573L (en)
WO (1) WO1994011763A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0943226A4 (en) * 1996-12-06 2000-03-15 Corning Inc Package for temperature-sensitive planar optical components
US5994679A (en) * 1997-12-19 1999-11-30 Lucent Technologies Inc. Thermal housing for optical circuits
US6166608A (en) * 1998-10-21 2000-12-26 Symmetricom, Inc. Thermo-electric cooled oven controlled crystal oscillator
WO2002001161A2 (en) * 2000-06-23 2002-01-03 Kaiser Electroprecision Sensor capable of operating outside of ambient operating temperature limits
US6501340B1 (en) * 2002-02-11 2002-12-31 Acr Electronics, Inc. Oscillator with frequency stabilizing circuit and method of constructing same
WO2006060708A1 (en) 2004-12-03 2006-06-08 Halliburton Energy Services, Inc. Switchable power allocation in a downhole operation
US8020621B2 (en) * 2007-05-08 2011-09-20 Baker Hughes Incorporated Downhole applications of composites having aligned nanotubes for heat transport
US8248173B2 (en) * 2010-04-27 2012-08-21 The Charles Stark Draper Laboratory, Inc. Devices, systems, and methods for controlling the temperature of resonant elements
WO2016089420A1 (en) 2014-12-05 2016-06-09 Halliburton Energy Services, Inc. Downhole clock calibration apparatus, systems, and methods
CN110597317A (en) * 2019-09-24 2019-12-20 国网江苏省电力有限公司电力科学研究院 Temperature flexible adjustable constant temperature tank for standard clock device
FR3107628B1 (en) * 2020-02-21 2022-12-02 St Microelectronics Grenoble 2 Drift compensation
FR3107626B1 (en) 2020-02-21 2022-03-11 St Microelectronics Grenoble 2 Drift compensation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167630A (en) * 1936-04-02 1939-08-01 Sperry Sun Well Surveying Co Electrical prospecting method and apparatus
US2709753A (en) * 1941-10-01 1955-05-31 Schlumberger Well Surv Corp Temperature compensated bore hole radioactivity apparatus
US2433554A (en) * 1942-10-27 1947-12-30 Texas Co Well logging apparatus
US2507351A (en) * 1945-11-23 1950-05-09 Well Surveys Inc Transmitting of information in drill holes
US2760078A (en) * 1952-05-27 1956-08-21 Well Surveys Inc Conduction counter for radioactivity well logging
US2942461A (en) * 1955-12-16 1960-06-28 Texaco Inc Well bore hole logging
US3038074A (en) * 1959-11-06 1962-06-05 Serge A Scherbatskoy Temperature-regulated well-logging apparatus
US3167653A (en) * 1962-11-29 1965-01-26 Jersey Prod Res Co Cooling radiation detectors in well logging apparatus
USB403027I5 (en) * 1963-06-13 1900-01-01
US3925749A (en) * 1973-09-24 1975-12-09 Western Co Of North America Asynthronous pulse telemetry system and method
FR2418953A1 (en) * 1978-03-03 1979-09-28 Cepe DEVICE FOR THERMAL REGULATION OF AN ENCLOSURE, ESPECIALLY FOR OSCILLATING PIEZOELECTRIC CRYSTAL, AND ENCLOSURE INCLUDING SUCH A DEVICE
US4230945A (en) * 1978-04-24 1980-10-28 Meir Vladimir A Device for detecting ionizing radiation
US4157466A (en) * 1978-07-31 1979-06-05 Herrin James R Crystal oven for maintaining crystals at a predetermined temperature
US4517459A (en) * 1981-11-02 1985-05-14 Texaco Inc. Temperature stabilization system for a radiation detector in a well logging tool
ATE77185T1 (en) * 1987-09-28 1992-06-15 Siemens Ag METHOD OF TEMPERATURE COMPENSATION OF A VOLTAGE CONTROLLED CRYSTAL OSCILLATOR IN A PHASE LOCKED LOOP.
US4967166A (en) * 1989-12-07 1990-10-30 Schlumberger Technology Corporation Crystal oscillator and method for mounting the same

Also Published As

Publication number Publication date
CA2127809A1 (en) 1994-05-26
EP0635137A4 (en) 1995-04-19
WO1994011763A1 (en) 1994-05-26
NO942573L (en) 1994-07-08
EP0635137A1 (en) 1995-01-25

Similar Documents

Publication Publication Date Title
FI931736A (en) BIODEGRADERBART TGF-B-LEVERANSSYSTEM FOR BENREGENERATION
FI924811A0 (en) ELECTRONIC INFORMATIONSANSKAFFNINGSSYSTEM
DE69317350D1 (en) Comparison circuit
DE69216663D1 (en) Circuit
ATE172738T1 (en) SUBSTITUTED 6-AZA-ANDROSTENONE
FI952804A0 (en) Substituted benzazepinones
DE69326742T2 (en) Oscillator circuit
NO942573D0 (en) Stabilized well logging time circuit
DE59304283D1 (en) Circuit arrangement
NO932568D0 (en) AIR-percussive drill
DK132992D0 (en) WHOLE CIRCUITS
DK30592D0 (en) DRILLING
DE59309389D1 (en) Substituted thiophenecarboxamides
IS4233A (en) Misguided ring-related compounds
NO930791D0 (en) SUBSTITUTED TINNSILICATE COMPOUNDS
KR950701160A (en) Combined circuit
DE59310082D1 (en) SUBSTITUTED 2-ARYLPYRROLE
DE59301544D1 (en) Subrack
DE59303835D1 (en) Circuit arrangement
KR940008699U (en) Screw for Earth
DK53193A (en) Through Selection Circuit
DE59303468D1 (en) Stabilized aminobenzotrifluoride
KR940004659U (en) Self-erasing circuit
KR930017148U (en) Circuit for blackout blackout
DE69227454D1 (en) Plesiochronous interface circuit