CA988136A - Electromagnetically resonant device - Google Patents

Electromagnetically resonant device

Info

Publication number
CA988136A
CA988136A CA193,988A CA193988A CA988136A CA 988136 A CA988136 A CA 988136A CA 193988 A CA193988 A CA 193988A CA 988136 A CA988136 A CA 988136A
Authority
CA
Canada
Prior art keywords
resonant device
electromagnetically resonant
electromagnetically
resonant
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
CA193,988A
Inventor
Detlef Zimmermann
James H. Lougheed
Eric J. Crompton
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
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 Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA193,988A priority Critical patent/CA988136A/en
Priority to DK84875*#A priority patent/DK84875A/da
Priority to DE19752509393 priority patent/DE2509393A1/en
Priority to ES435287A priority patent/ES435287A1/en
Priority to JP2572675A priority patent/JPS5532248B2/ja
Priority to GB892575A priority patent/GB1467124A/en
Priority to BE153997A priority patent/BE826282A/en
Priority to IT20909/75A priority patent/IT1033411B/en
Priority to NO750723A priority patent/NO750723L/no
Priority to NL7502525A priority patent/NL7502525A/en
Priority to FR7506768A priority patent/FR2263637B1/fr
Priority to SE7502413A priority patent/SE395548B/en
Application granted granted Critical
Publication of CA988136A publication Critical patent/CA988136A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
    • 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
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA193,988A 1974-03-04 1974-03-04 Electromagnetically resonant device Expired CA988136A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA193,988A CA988136A (en) 1974-03-04 1974-03-04 Electromagnetically resonant device
DK84875*#A DK84875A (en) 1974-03-04 1975-03-03
ES435287A ES435287A1 (en) 1974-03-04 1975-03-04 Electromagnetically resonant device
JP2572675A JPS5532248B2 (en) 1974-03-04 1975-03-04
GB892575A GB1467124A (en) 1974-03-04 1975-03-04 Electromagnetically resonant device
BE153997A BE826282A (en) 1974-03-04 1975-03-04 ELECTROMAGNETIC RESONANT DEVICE
DE19752509393 DE2509393A1 (en) 1974-03-04 1975-03-04 ELECTROMAGNETIC RESONANCE DEVICE
IT20909/75A IT1033411B (en) 1974-03-04 1975-03-04 ELECTROMAGNETIC RESONANCE DEVICE
NO750723A NO750723L (en) 1974-03-04 1975-03-04
NL7502525A NL7502525A (en) 1974-03-04 1975-03-04 ELECTROMAGNETICALLY EFFECTIVE RESONANCE DEVICE.
FR7506768A FR2263637B1 (en) 1974-03-04 1975-03-04
SE7502413A SE395548B (en) 1974-03-04 1975-03-04 CLOSED ELECTROMAGNETIC RESONANCE DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193,988A CA988136A (en) 1974-03-04 1974-03-04 Electromagnetically resonant device

Publications (1)

Publication Number Publication Date
CA988136A true CA988136A (en) 1976-04-27

Family

ID=4099373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,988A Expired CA988136A (en) 1974-03-04 1974-03-04 Electromagnetically resonant device

Country Status (12)

Country Link
JP (1) JPS5532248B2 (en)
BE (1) BE826282A (en)
CA (1) CA988136A (en)
DE (1) DE2509393A1 (en)
DK (1) DK84875A (en)
ES (1) ES435287A1 (en)
FR (1) FR2263637B1 (en)
GB (1) GB1467124A (en)
IT (1) IT1033411B (en)
NL (1) NL7502525A (en)
NO (1) NO750723L (en)
SE (1) SE395548B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728169A (en) * 1981-04-27 1988-03-01 Raychem Corp. Methods and apparatus for optical fiber systems
WO2015030781A1 (en) 2013-08-29 2015-03-05 Halliburton Energy Services, Inc. Systems and methods for casing detection using resonant structures

Also Published As

Publication number Publication date
SE7502413L (en) 1975-09-05
ES435287A1 (en) 1976-12-01
SE395548B (en) 1977-08-15
DE2509393A1 (en) 1975-09-11
NO750723L (en) 1975-09-05
DK84875A (en) 1975-09-05
IT1033411B (en) 1979-07-10
JPS50135961A (en) 1975-10-28
FR2263637A1 (en) 1975-10-03
BE826282A (en) 1975-06-30
GB1467124A (en) 1977-03-16
FR2263637B1 (en) 1978-12-08
JPS5532248B2 (en) 1980-08-23
NL7502525A (en) 1975-09-08

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