ES8303770A1 - Dispositivo indicador electronico y metodo de fabricacion del mismo - Google Patents

Dispositivo indicador electronico y metodo de fabricacion del mismo

Info

Publication number
ES8303770A1
ES8303770A1 ES505588A ES505588A ES8303770A1 ES 8303770 A1 ES8303770 A1 ES 8303770A1 ES 505588 A ES505588 A ES 505588A ES 505588 A ES505588 A ES 505588A ES 8303770 A1 ES8303770 A1 ES 8303770A1
Authority
ES
Spain
Prior art keywords
hoop
marker device
electronic marker
making same
tuned circuit
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
ES505588A
Other languages
English (en)
Other versions
ES505588A0 (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.)
MARKS BARRY M
Original Assignee
MARKS BARRY M
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 MARKS BARRY M filed Critical MARKS BARRY M
Publication of ES8303770A1 publication Critical patent/ES8303770A1/es
Publication of ES505588A0 publication Critical patent/ES505588A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/04Adaptation for subterranean or subaqueous use
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/40Radiating elements coated with or embedded in protective material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49016Antenna or wave energy "plumbing" making

Landscapes

  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

_(DISPOSITIVO INDICADOR ELECTRONICO Y METODO DE FABRICACION DEL MISMO . CONSTA DE TRES COMPONENTES PRIMARIOS: UNA PARTE DE MANDRIL, UNA PARTE DE BRIDA DE CIERRE Y UN CONJUNTO DE CIRCUITO SINTONIZADO. LA PORCION DE MANDRIL Y LA DE BRIDA, ESTAN CONFORMADAS COMO AROS CON UNA SUPERFICIE INTERIOR EN LA BRIDA DE CIERRE ENCAJANDO COMPLEMENTARIAMENTE CON LA SUPERFICIE EXTERIOR DEL MANDRIL Y CON LAS PORCIONES DE CANTOS EXTERIORES FORMANDO CIERRES HERMETICOS PERIFERICOS. SU CONJUNTO DE CIRCUITO SINTONIZADO, ESTA DISPUESTO EN EL INTERIOR DE LA PORCION DE MANDRIL.
ES505588A 1980-09-26 1981-09-18 Dispositivo indicador electronico y metodo de fabricacion del mismo Granted ES505588A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,064 US4334227A (en) 1980-09-26 1980-09-26 Electronic marker device and method of making same

Publications (2)

Publication Number Publication Date
ES8303770A1 true ES8303770A1 (es) 1983-02-01
ES505588A0 ES505588A0 (es) 1983-02-01

Family

ID=22703997

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505588A Granted ES505588A0 (es) 1980-09-26 1981-09-18 Dispositivo indicador electronico y metodo de fabricacion del mismo

Country Status (5)

Country Link
US (1) US4334227A (es)
BE (1) BE890506A (es)
CA (1) CA1151262A (es)
ES (1) ES505588A0 (es)
GB (1) GB2084431B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE53476B1 (en) * 1981-10-08 1988-11-23 Pedersen Willy Palle A marker for substerranean marking and a novel application for such a marker
US4553097A (en) * 1982-09-30 1985-11-12 Schlumberger Technology Corporation Well logging apparatus and method using transverse magnetic mode
US4761656A (en) * 1986-05-23 1988-08-02 Minnesota Mining And Manufacturing Company Passive marker device
US4712094A (en) * 1986-05-29 1987-12-08 Minnesota Mining And Manufacturing Company Self-orienting passive marker structure
JPH0449596Y2 (es) * 1986-11-18 1992-11-20
JP2541571B2 (ja) * 1987-07-31 1996-10-09 積水化学工業株式会社 地中埋設物探知用標識体
JP2509235B2 (ja) * 1987-07-31 1996-06-19 積水化学工業株式会社 物体探知用標識体
US4972198A (en) * 1987-08-31 1990-11-20 Monarch Marking Systems, Inc. Multiple loop antenna
US4872018A (en) * 1987-08-31 1989-10-03 Monarch Marking Systems, Inc. Multiple loop antenna
US5081419A (en) * 1990-10-09 1992-01-14 Baker Hughes Incorporated High sensitivity well logging system having dual transmitter antennas and intermediate series resonant
US4983237A (en) * 1988-08-18 1991-01-08 Hughes Aircraft Company Antenna lamination technique
US4943810A (en) * 1988-09-06 1990-07-24 Murata Manufacturing Co., Ltd. Antenna coil with integral housing
US4914399A (en) * 1989-03-01 1990-04-03 Minnesota Mining And Manufacturing Company Induction coil driver
US4947012A (en) * 1989-05-19 1990-08-07 Minnesota Mining And Manufacturing Company Electrofusion marker
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
DE4040669A1 (de) * 1990-12-19 1992-06-25 Behringwerke Ag Verwendung von peptidpaaren mit extrem hoher spezifischer affinitaet zueinander im bereich der in vitro diagnostik
NL9200835A (nl) * 1992-05-11 1993-12-01 Nedap Nv Flexibele spoelconstructie in identificatiekaart.
DE4446369A1 (de) * 1994-12-23 1996-06-27 Giesecke & Devrient Gmbh Datenträger mit einem elektronischen Modul
US5771835A (en) * 1995-10-02 1998-06-30 Schneider; Steven Alan Passive marker device for particular points, subsurface items and conditions
US5699048A (en) * 1996-10-03 1997-12-16 Industrial Technology Inc. Omnidirectional passive electrical marker for underground use
USD418142S (en) * 1998-09-08 1999-12-28 Antenna Plus Llc Radio frequency antenna
US6271667B1 (en) * 1998-10-02 2001-08-07 Joe T. Minarovic Buried closure guard with electronic marker
US6133738A (en) * 1998-10-02 2000-10-17 Minarovic; Joe T. Detectable transponder reel housing
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
US6690278B2 (en) 2001-12-28 2004-02-10 Gas Technology Institute Electronic marker for metallic valve box covers
US20040103538A1 (en) * 2002-08-21 2004-06-03 Eveready Battery Company, Inc. Razor cartridge
US7391324B1 (en) 2005-11-14 2008-06-24 Gpk Products, Inc. Locator plug system
US7526163B2 (en) * 2006-11-30 2009-04-28 Corning Cable Systems Llc Locatable cables and cable components therefor
US9324015B2 (en) * 2012-05-22 2016-04-26 Checkpoint Systems, Inc. Solid housing tag
EP3417320B1 (en) 2016-02-16 2025-05-07 SeeScan, Inc. Buried utility marker devices and systems
US11467317B2 (en) 2019-06-20 2022-10-11 SeeScan, Inc. Electromagnetic marker devices with separate receive and transmit antenna elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863147A (en) * 1955-05-17 1958-12-02 Charles E Berlin Radio antenna
US3216016A (en) * 1962-08-09 1965-11-02 Control Data Corp Buried inner and outer loop conductors forming annulus producing radiation in plane of annulus
US4187509A (en) * 1977-06-20 1980-02-05 Knogo Corporation Wafer and fastener for use in electronic theft detection system

Also Published As

Publication number Publication date
BE890506A (fr) 1982-01-18
CA1151262A (en) 1983-08-02
GB2084431B (en) 1984-12-05
US4334227A (en) 1982-06-08
GB2084431A (en) 1982-04-07
ES505588A0 (es) 1983-02-01

Similar Documents

Publication Publication Date Title
ES8303770A1 (es) Dispositivo indicador electronico y metodo de fabricacion del mismo
BE881558A (fr) Corps composite en forme de bande et procede et installation de fabrication d'un tel corps.
DE3168092D1 (en) A method of manufacturing a semiconductor device, and a device so manufactured
DE3362672D1 (en) Low leakage field radio frequency choke
JPS56145916A (en) Polyurethane sealing material based on castor oil, its manufacture and film sealing method
CA1033423A (en) Method of manufacturing an insulated passage through a capacitor housing, and capacitor comprising such a passage
ES521307A0 (es) Un metodo de fabricar un articulo alargado, particularmente un cable.
ES543977A0 (es) Un metodo de impregnar con resina a presion en vacio, una bobina de alambre aislado.
DE3063445D1 (en) A method and an arrangement for the manufacture of packages for suction tubes, and a suction tube band manufactured therewith
DE3163076D1 (en) A sleeve bearing half-shell, a journalled bearing assembly comprising such half-shell and a method of forming the assembly
ES490108A0 (es) Metodo de formar un revestimiento emisor secundario sobre un anodo, junto con un multiplicador electronico correspondiente.
IT8119032A0 (it) Apparecchio e metodo per formare un nastro fibroso su rullo con due tele e con tetto di scarico.
AU552857B2 (en) Method of making a spiral wound gasket
DE3365989D1 (en) Casing, particularly for transformers, and method for manufacturing the casing
DE2964167D1 (en) Method of manufacturing a capacitor with a housing having an undulated expanded portion for the event of overpressure
DE2960307D1 (en) An electrical connector assembly and apparatus for, and a method of, manufacturing the assembly
DE3562960D1 (en) Process for manufacturing a curved disc-shaped magnet coil, and devices for carrying out this process
JPS57117206A (en) Forming method for laminated core of electrical machinery and apparatus
DE3160993D1 (en) Method for the hermetic encapsulation of very high frequency electronic components comprising the making of metallic traverses, and device made by such a method
DE3165350D1 (en) Method for winding several turns of wire on a case, in particular for the winding of deviation rings for cathode ray tubes, machine for carrying out the method and winding obtained by the method
EP0061163A3 (en) Method of making a bearing
GB2111335B (en) A method of tuning an am receiver
DE3165806D1 (en) High frequency multimode feed, and antenna comprising such a feed
EP0011920A3 (en) Electrical connection, method of making it, and electrical horn comprising such a connection; electrical coil assembly and electrical horn comprising such a coil assembly
EP0111925A3 (en) Spirally-wound heat-shrinkable member, method and apparatus for forming and method and apparatus for applying to containers