JPS56153271A - Magnet detecting device - Google Patents
Magnet detecting deviceInfo
- Publication number
- JPS56153271A JPS56153271A JP5742180A JP5742180A JPS56153271A JP S56153271 A JPS56153271 A JP S56153271A JP 5742180 A JP5742180 A JP 5742180A JP 5742180 A JP5742180 A JP 5742180A JP S56153271 A JPS56153271 A JP S56153271A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- sensors
- magnetic
- displayed
- detect
- 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.)
- Pending
Links
Classifications
-
- 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
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5742180A JPS56153271A (en) | 1980-04-30 | 1980-04-30 | Magnet detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5742180A JPS56153271A (en) | 1980-04-30 | 1980-04-30 | Magnet detecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56153271A true JPS56153271A (en) | 1981-11-27 |
Family
ID=13055181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5742180A Pending JPS56153271A (en) | 1980-04-30 | 1980-04-30 | Magnet detecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56153271A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806869A (en) * | 1986-05-22 | 1989-02-21 | Flow Industries, Inc. | An above-ground arrangement for and method of locating a discrete in ground boring device |
US5006806A (en) * | 1989-03-15 | 1991-04-09 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables |
US5017873A (en) * | 1989-03-15 | 1991-05-21 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US5122750A (en) * | 1989-03-15 | 1992-06-16 | Schonstedt Instrument Company | Methods employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US20110181289A1 (en) * | 2010-01-27 | 2011-07-28 | Berntsen International, Inc. | Locator assembly for detecting, locating and identifying buried objects and method of use |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499388A (ja) * | 1972-05-26 | 1974-01-26 | ||
JPS5028401A (ja) * | 1973-07-18 | 1975-03-24 |
-
1980
- 1980-04-30 JP JP5742180A patent/JPS56153271A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499388A (ja) * | 1972-05-26 | 1974-01-26 | ||
JPS5028401A (ja) * | 1973-07-18 | 1975-03-24 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806869A (en) * | 1986-05-22 | 1989-02-21 | Flow Industries, Inc. | An above-ground arrangement for and method of locating a discrete in ground boring device |
US5006806A (en) * | 1989-03-15 | 1991-04-09 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables |
US5017873A (en) * | 1989-03-15 | 1991-05-21 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US5122750A (en) * | 1989-03-15 | 1992-06-16 | Schonstedt Instrument Company | Methods employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US20110181289A1 (en) * | 2010-01-27 | 2011-07-28 | Berntsen International, Inc. | Locator assembly for detecting, locating and identifying buried objects and method of use |
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