JPS643994U - - Google Patents

Info

Publication number
JPS643994U
JPS643994U JP9903487U JP9903487U JPS643994U JP S643994 U JPS643994 U JP S643994U JP 9903487 U JP9903487 U JP 9903487U JP 9903487 U JP9903487 U JP 9903487U JP S643994 U JPS643994 U JP S643994U
Authority
JP
Japan
Prior art keywords
unit
high frequency
transmitting
receiving
antenna
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
JP9903487U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP9903487U priority Critical patent/JPS643994U/ja
Publication of JPS643994U publication Critical patent/JPS643994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP9903487U 1987-06-25 1987-06-25 Pending JPS643994U (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9903487U JPS643994U (sv) 1987-06-25 1987-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9903487U JPS643994U (sv) 1987-06-25 1987-06-25

Publications (1)

Publication Number Publication Date
JPS643994U true JPS643994U (sv) 1989-01-11

Family

ID=31325823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9903487U Pending JPS643994U (sv) 1987-06-25 1987-06-25

Country Status (1)

Country Link
JP (1) JPS643994U (sv)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122198A (sv) * 1974-03-12 1975-09-25
JPS55159294A (en) * 1979-05-28 1980-12-11 Matsushita Electric Works Ltd Integrated type invasion detector
JPS5725093A (en) * 1980-06-09 1982-02-09 Sensormatic Electronics Corp Monitoring device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122198A (sv) * 1974-03-12 1975-09-25
JPS55159294A (en) * 1979-05-28 1980-12-11 Matsushita Electric Works Ltd Integrated type invasion detector
JPS5725093A (en) * 1980-06-09 1982-02-09 Sensormatic Electronics Corp Monitoring device

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