SE8901054L - Induktiv oeverfoering - Google Patents
Induktiv oeverfoeringInfo
- Publication number
- SE8901054L SE8901054L SE8901054A SE8901054A SE8901054L SE 8901054 L SE8901054 L SE 8901054L SE 8901054 A SE8901054 A SE 8901054A SE 8901054 A SE8901054 A SE 8901054A SE 8901054 L SE8901054 L SE 8901054L
- Authority
- SE
- Sweden
- Prior art keywords
- transducer
- signal transmission
- carriage
- conductor
- movable
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title 1
- 230000008054 signal transmission Effects 0.000 abstract 5
- 239000004020 conductor Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901054A SE465641B (sv) | 1989-03-28 | 1989-03-28 | Anordning foer virvelstroemsprovning och/eller -maetning |
JP2075351A JPH02281138A (ja) | 1989-03-28 | 1990-03-23 | 試験及び測定装置 |
EP19900105670 EP0390008A3 (en) | 1989-03-28 | 1990-03-26 | Device for testing and/or measuring a test object |
CA002013144A CA2013144A1 (en) | 1989-03-28 | 1990-03-27 | Inductive signal transmission |
US07/500,514 US5117185A (en) | 1989-03-28 | 1990-03-28 | Transformer-coupled transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901054A SE465641B (sv) | 1989-03-28 | 1989-03-28 | Anordning foer virvelstroemsprovning och/eller -maetning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8901054D0 SE8901054D0 (sv) | 1989-03-28 |
SE8901054L true SE8901054L (sv) | 1990-09-29 |
SE465641B SE465641B (sv) | 1991-10-07 |
Family
ID=20375449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8901054A SE465641B (sv) | 1989-03-28 | 1989-03-28 | Anordning foer virvelstroemsprovning och/eller -maetning |
Country Status (5)
Country | Link |
---|---|
US (1) | US5117185A (sv) |
EP (1) | EP0390008A3 (sv) |
JP (1) | JPH02281138A (sv) |
CA (1) | CA2013144A1 (sv) |
SE (1) | SE465641B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434506A (en) * | 1992-11-09 | 1995-07-18 | The Babcock & Wilcox Company | Eddy current inspection with stationary magnetic fields and scanning sensor arrays |
FR2722927A1 (fr) * | 1994-07-25 | 1996-01-26 | Gouspillou Philippe Pascal | Systeme de transmission d'informations pour un ensemble mobile assujetti a une trajectoire predeterminee |
GB2389909A (en) * | 2002-06-22 | 2003-12-24 | Hocking Ndt Ltd | Inductively coupled eddy current probe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900793A (en) * | 1974-02-25 | 1975-08-19 | Magnetic Analysis Corp | Eddy current testing apparatus including a rotating head with probe and null circuit means mounted thereon including rotary transformer windings |
US4170755A (en) * | 1977-08-24 | 1979-10-09 | Magnetic Analysis Corporation | FM transmitter and receiver for use with non-destructive testing apparatus including a moveable head |
US4434659A (en) * | 1982-02-19 | 1984-03-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Two-dimensional scanner apparatus |
FR2539510A1 (fr) * | 1983-01-18 | 1984-07-20 | Commissariat Energie Atomique | Dispositif de controle de tubes cintres a sonde propulsee pneumatiquement |
JPS59214758A (ja) * | 1983-05-20 | 1984-12-04 | Daido Steel Co Ltd | 熱間材渦流探傷用プロ−ブ |
JPH1041855A (ja) * | 1996-07-22 | 1998-02-13 | Mitsumi Electric Co Ltd | 画像伝送用送受信機 |
-
1989
- 1989-03-28 SE SE8901054A patent/SE465641B/sv not_active IP Right Cessation
-
1990
- 1990-03-23 JP JP2075351A patent/JPH02281138A/ja active Pending
- 1990-03-26 EP EP19900105670 patent/EP0390008A3/en not_active Withdrawn
- 1990-03-27 CA CA002013144A patent/CA2013144A1/en not_active Abandoned
- 1990-03-28 US US07/500,514 patent/US5117185A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE465641B (sv) | 1991-10-07 |
EP0390008A2 (en) | 1990-10-03 |
JPH02281138A (ja) | 1990-11-16 |
SE8901054D0 (sv) | 1989-03-28 |
EP0390008A3 (en) | 1993-01-13 |
CA2013144A1 (en) | 1990-09-28 |
US5117185A (en) | 1992-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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