DK186890A - Koblingskreds - Google Patents

Koblingskreds Download PDF

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Publication number
DK186890A
DK186890A DK186890A DK186890A DK186890A DK 186890 A DK186890 A DK 186890A DK 186890 A DK186890 A DK 186890A DK 186890 A DK186890 A DK 186890A DK 186890 A DK186890 A DK 186890A
Authority
DK
Denmark
Prior art keywords
clutch circuit
clutch
circuit
Prior art date
Application number
DK186890A
Other languages
English (en)
Other versions
DK164610C (da
DK164610B (da
DK186890D0 (da
Inventor
Hugo Rasmussen
Original Assignee
Hugo Rasmussen
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 Hugo Rasmussen filed Critical Hugo Rasmussen
Priority to DK186890A priority Critical patent/DK164610C/da
Publication of DK186890D0 publication Critical patent/DK186890D0/da
Priority to PCT/DK1991/000210 priority patent/WO1992002834A1/en
Publication of DK186890A publication Critical patent/DK186890A/da
Publication of DK164610B publication Critical patent/DK164610B/da
Application granted granted Critical
Publication of DK164610C publication Critical patent/DK164610C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK186890A 1990-08-06 1990-08-06 Fremgangsmaade til sporing af en underjordisk, metallisk leder og koblingskreds til anvendelse ved udoevelse af fremgangsmaaden DK164610C (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK186890A DK164610C (da) 1990-08-06 1990-08-06 Fremgangsmaade til sporing af en underjordisk, metallisk leder og koblingskreds til anvendelse ved udoevelse af fremgangsmaaden
PCT/DK1991/000210 WO1992002834A1 (en) 1990-08-06 1991-07-17 Procedure for locating an underground conductor and a coupling circuit for carrying out this procedure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK186890 1990-08-06
DK186890A DK164610C (da) 1990-08-06 1990-08-06 Fremgangsmaade til sporing af en underjordisk, metallisk leder og koblingskreds til anvendelse ved udoevelse af fremgangsmaaden

Publications (4)

Publication Number Publication Date
DK186890D0 DK186890D0 (da) 1990-08-06
DK186890A true DK186890A (da) 1992-02-07
DK164610B DK164610B (da) 1992-07-20
DK164610C DK164610C (da) 1992-12-14

Family

ID=8108657

Family Applications (1)

Application Number Title Priority Date Filing Date
DK186890A DK164610C (da) 1990-08-06 1990-08-06 Fremgangsmaade til sporing af en underjordisk, metallisk leder og koblingskreds til anvendelse ved udoevelse af fremgangsmaaden

Country Status (2)

Country Link
DK (1) DK164610C (da)
WO (1) WO1992002834A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993021544A1 (en) * 1992-04-10 1993-10-28 Willy Palle Pedersen A marker system with markers of the electromagnetical type, and a marker and a detector therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499388B1 (da) * 1968-05-25 1974-03-04
CH517416A (de) * 1971-04-21 1971-12-31 Autophon Ag Taschenrufempfänger
US4119908A (en) * 1975-11-28 1978-10-10 A. P. C. Industries, Inc. Method for locating buried markers which are disposed along the path of an underground conductor
US4044299A (en) * 1975-12-22 1977-08-23 Harold James Weber Concealed structure locating and surveying translator apparatus
JPS56111326A (en) * 1980-02-08 1981-09-03 Hitachi Ltd Antenna circuit of am radio receiver
DE3151523A1 (de) * 1981-12-24 1983-07-07 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Einrichtung zum orten von trassenfuehrungen
GB8400638D0 (en) * 1984-01-11 1984-02-15 Dynalog Electronics Ltd Electromagnetic monitoring of marine pipes
GB8425761D0 (en) * 1984-10-11 1984-11-14 Raychem Sa Nv Remote measurement of conditions

Also Published As

Publication number Publication date
WO1992002834A1 (en) 1992-02-20
DK164610C (da) 1992-12-14
DK164610B (da) 1992-07-20
DK186890D0 (da) 1990-08-06

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Legal Events

Date Code Title Description
PBP Patent lapsed