ES8404748A1 - Indicador subterraneo de puntos geotesicos, topograficos y similares. - Google Patents

Indicador subterraneo de puntos geotesicos, topograficos y similares.

Info

Publication number
ES8404748A1
ES8404748A1 ES516785A ES516785A ES8404748A1 ES 8404748 A1 ES8404748 A1 ES 8404748A1 ES 516785 A ES516785 A ES 516785A ES 516785 A ES516785 A ES 516785A ES 8404748 A1 ES8404748 A1 ES 8404748A1
Authority
ES
Spain
Prior art keywords
marker
unit
conditions
coil
marking
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
ES516785A
Other languages
English (en)
Other versions
ES516785A0 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES516785A0 publication Critical patent/ES516785A0/es
Publication of ES8404748A1 publication Critical patent/ES8404748A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/02—Means for marking measuring points
    • G01C15/04—Permanent marks; Boundary markers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Road Signs Or Road Markings (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

INDICADOR SUBTERRANEO DE PUNTOS GEODESICOS, TOPOGRAFICOS Y SIMILARES.COMPRENDE UNA CAJA EXTERIOR (2) EN FORMA DE VASTAGO FORMADA POR UN TUBO DE PARED GRUESA DE PVC O DE UN MATERIAL SIMILAR DE BUENAS PROPIEDADES MECANICAS Y DIELECTRICAS, ESTANDO PROVISTA DICHA CAJA DE UN TALADRO CENTRAL (4) QUE ES APTO PARA RECIBIR UN VASTAGO DE FERRITA (6) SOBRE EL QUE ESTA ARROLLADA UNA BOBINA ELECTRICA (8), CUYOS EXTREMOS OPUESTOS ESTAN CONECTADOS ENTRE SI A TRAVES DE UN CONDENSADOR (10) PARA FORMAR UN CIRCUITO RESONANTE CON UNA FRECUENCIA RESONANTE COMPRENDIDAENTRE 50 Y 200 KHZ.
ES516785A 1981-10-08 1982-10-08 Indicador subterraneo de puntos geotesicos, topograficos y similares. Expired ES8404748A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK445181 1981-10-08

Publications (2)

Publication Number Publication Date
ES516785A0 ES516785A0 (es) 1984-05-16
ES8404748A1 true ES8404748A1 (es) 1984-05-16

Family

ID=8133627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516785A Expired ES8404748A1 (es) 1981-10-08 1982-10-08 Indicador subterraneo de puntos geotesicos, topograficos y similares.

Country Status (18)

Country Link
US (1) US4811030A (es)
EP (1) EP0090021B1 (es)
JP (1) JPS58501693A (es)
AU (1) AU564691B2 (es)
BR (1) BR8207916A (es)
CA (1) CA1204486A (es)
DE (2) DE3249105T (es)
ES (1) ES8404748A1 (es)
FI (1) FI82770C (es)
GB (1) GB2120050B (es)
HU (1) HU192119B (es)
IE (1) IE53476B1 (es)
IT (1) IT1191026B (es)
MX (1) MX152448A (es)
NO (1) NO832060L (es)
PL (1) PL238570A1 (es)
PT (1) PT75655B (es)
WO (1) WO1983001306A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE54079B1 (en) * 1982-03-08 1989-06-07 Pedersen Willy Palle Terrestrial localization system
DE3231870C2 (de) * 1982-08-27 1984-06-07 Klaus 5000 Köln Ebinger Unterflurmarke, Verfahren zu deren Herstellung und Verfahren zu deren Einbringung in das Erdreich
EP0153339A1 (en) * 1983-07-27 1985-09-04 PEDERSEN, Willy Palle A search device for localizing subterranean resonant fixpoint markers
JPS63243897A (ja) * 1987-03-31 1988-10-11 Meisei Electric Co Ltd 埋設物探知装置
US5106175A (en) * 1989-12-28 1992-04-21 At&T Bell Laboratories Locatable object suitable for underground use and methods of locating same
US5057844A (en) * 1990-03-19 1991-10-15 Rothstein Mark B Insulated underground antenna and method for utilizing same
DK202090D0 (da) * 1990-08-23 1990-08-23 Willy Palle Pedersen Markoer af elektromagnetisk resonanstype
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
US5767816A (en) * 1995-02-22 1998-06-16 Minnesota Mining And Manufacturing Company Ferrite core marker
US5771835A (en) * 1995-10-02 1998-06-30 Schneider; Steven Alan Passive marker device for particular points, subsurface items and conditions
US6812707B2 (en) 2001-11-27 2004-11-02 Mitsubishi Materials Corporation Detection element for objects and detection device using the same
CA2762492C (en) * 2009-05-22 2016-06-14 Berntsen International, Inc. System, method and monument for land surveying
US20120325359A1 (en) * 2011-06-27 2012-12-27 3M Innovative Properties Company Flexible magnetic core electronic marker
WO2015030781A1 (en) 2013-08-29 2015-03-05 Halliburton Energy Services, Inc. Systems and methods for casing detection using resonant structures
US10204298B2 (en) 2016-05-27 2019-02-12 Berntsen International UHF RFID tag for marking underground assets and locations and method of using same
US10646303B1 (en) * 2017-02-04 2020-05-12 S. D. Strano Method and apparatus for delineating the position of a specific tissue

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249416B (es) * 1967-09-07
US3836842A (en) * 1973-01-22 1974-09-17 Bell Canada Northern Electric Encapsulated electrically resonant circuit and interrogating apparatus and method for finding same in various locations
US3965474A (en) * 1975-09-26 1976-06-22 The United States Of America As Represented By The Secretary Of The Navy Antenna for receiving VLF/LF transmission in seawater
US4334227A (en) * 1980-09-26 1982-06-08 A.P.C. Industries, Inc. Electronic marker device and method of making same

Also Published As

Publication number Publication date
FI82770B (fi) 1990-12-31
GB8315701D0 (en) 1983-07-13
DE3278939D1 (en) 1988-09-29
IT1191026B (it) 1988-02-24
PL238570A1 (en) 1983-06-06
HU192119B (en) 1987-05-28
DE3249105T (de) 1984-10-18
PT75655B (fr) 1985-01-02
PT75655A (fr) 1982-11-01
JPS58501693A (ja) 1983-10-06
US4811030A (en) 1989-03-07
FI832021L (fi) 1983-06-06
MX152448A (es) 1985-07-16
GB2120050A (en) 1983-11-23
EP0090021A1 (en) 1983-10-05
GB2120050B (en) 1985-07-10
NO832060L (no) 1983-06-07
FI82770C (fi) 1991-04-10
IE822337L (en) 1983-04-08
EP0090021B1 (en) 1988-08-24
BR8207916A (pt) 1983-09-13
ES516785A0 (es) 1984-05-16
WO1983001306A1 (en) 1983-04-14
IE53476B1 (en) 1988-11-23
AU9051682A (en) 1983-04-27
AU564691B2 (en) 1987-08-20
FI832021A0 (fi) 1983-06-06
IT8223656A0 (it) 1982-10-07
CA1204486A (en) 1986-05-13

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