JPS5282837A - Fence - Google Patents

Fence

Info

Publication number
JPS5282837A
JPS5282837A JP15838475A JP15838475A JPS5282837A JP S5282837 A JPS5282837 A JP S5282837A JP 15838475 A JP15838475 A JP 15838475A JP 15838475 A JP15838475 A JP 15838475A JP S5282837 A JPS5282837 A JP S5282837A
Authority
JP
Japan
Prior art keywords
fence
cap
trespassers
enabled
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
Application number
JP15838475A
Other languages
Japanese (ja)
Inventor
Yoshio Yoshiya
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 JP15838475A priority Critical patent/JPS5282837A/en
Publication of JPS5282837A publication Critical patent/JPS5282837A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fencing (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

PURPOSE: To provide a construction of fence, in which sensor system is composed of a cap, which is always urged upward by means of spring, and sleeve member incorporating therein a small switch, and upper cross beam of the fence is connected to said cap, whereby it is enabled to detect only trespassers.
COPYRIGHT: (C)1977,JPO&Japio
JP15838475A 1975-12-30 1975-12-30 Fence Pending JPS5282837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15838475A JPS5282837A (en) 1975-12-30 1975-12-30 Fence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15838475A JPS5282837A (en) 1975-12-30 1975-12-30 Fence

Publications (1)

Publication Number Publication Date
JPS5282837A true JPS5282837A (en) 1977-07-11

Family

ID=15670529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15838475A Pending JPS5282837A (en) 1975-12-30 1975-12-30 Fence

Country Status (1)

Country Link
JP (1) JPS5282837A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276690A (en) * 1986-05-26 1987-12-01 松下電工株式会社 Crime preventor
JP2008176354A (en) * 2007-01-16 2008-07-31 Matsushita Electric Works Ltd Burglar alarm sensor
CN102409898A (en) * 2011-09-23 2012-04-11 无锡国科微纳传感网科技有限公司 Intrusion detection fence
CN108643701A (en) * 2018-06-12 2018-10-12 包海亮 A kind of guard bar device of afforestation automatic controlled height

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276690A (en) * 1986-05-26 1987-12-01 松下電工株式会社 Crime preventor
JP2008176354A (en) * 2007-01-16 2008-07-31 Matsushita Electric Works Ltd Burglar alarm sensor
CN102409898A (en) * 2011-09-23 2012-04-11 无锡国科微纳传感网科技有限公司 Intrusion detection fence
CN108643701A (en) * 2018-06-12 2018-10-12 包海亮 A kind of guard bar device of afforestation automatic controlled height

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