JPS6239471B2 - - Google Patents

Info

Publication number
JPS6239471B2
JPS6239471B2 JP55003328A JP332880A JPS6239471B2 JP S6239471 B2 JPS6239471 B2 JP S6239471B2 JP 55003328 A JP55003328 A JP 55003328A JP 332880 A JP332880 A JP 332880A JP S6239471 B2 JPS6239471 B2 JP S6239471B2
Authority
JP
Japan
Prior art keywords
detection
ground
moving object
line
detection line
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
JP55003328A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56100302A (en
Inventor
Hiroshi Oohashi
Hironobu Inoe
Juji Takada
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP332880A priority Critical patent/JPS56100302A/ja
Priority to US06/221,818 priority patent/US4366473A/en
Priority to CA000368501A priority patent/CA1160314A/en
Publication of JPS56100302A publication Critical patent/JPS56100302A/ja
Publication of JPS6239471B2 publication Critical patent/JPS6239471B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP332880A 1980-01-15 1980-01-15 Object detector for electric field type mobile body Granted JPS56100302A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP332880A JPS56100302A (en) 1980-01-15 1980-01-15 Object detector for electric field type mobile body
US06/221,818 US4366473A (en) 1980-01-15 1980-12-31 Capacitively coupled electromagnetic intrusion warning system
CA000368501A CA1160314A (en) 1980-01-15 1981-01-14 Intrusion warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP332880A JPS56100302A (en) 1980-01-15 1980-01-15 Object detector for electric field type mobile body

Publications (2)

Publication Number Publication Date
JPS56100302A JPS56100302A (en) 1981-08-12
JPS6239471B2 true JPS6239471B2 (https=) 1987-08-24

Family

ID=11554279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP332880A Granted JPS56100302A (en) 1980-01-15 1980-01-15 Object detector for electric field type mobile body

Country Status (1)

Country Link
JP (1) JPS56100302A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1216340A (en) * 1982-05-14 1987-01-06 Dale R. Younge Intrusion detector

Also Published As

Publication number Publication date
JPS56100302A (en) 1981-08-12

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