JPH0223799U - - Google Patents

Info

Publication number
JPH0223799U
JPH0223799U JP10015088U JP10015088U JPH0223799U JP H0223799 U JPH0223799 U JP H0223799U JP 10015088 U JP10015088 U JP 10015088U JP 10015088 U JP10015088 U JP 10015088U JP H0223799 U JPH0223799 U JP H0223799U
Authority
JP
Japan
Prior art keywords
circuit
intercom
cpu
reset circuit
security
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.)
Granted
Application number
JP10015088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546157Y2 (US06432973-20020813-C00010.png
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 JP10015088U priority Critical patent/JPH0546157Y2/ja
Publication of JPH0223799U publication Critical patent/JPH0223799U/ja
Application granted granted Critical
Publication of JPH0546157Y2 publication Critical patent/JPH0546157Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP10015088U 1988-07-28 1988-07-28 Expired - Lifetime JPH0546157Y2 (US06432973-20020813-C00010.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10015088U JPH0546157Y2 (US06432973-20020813-C00010.png) 1988-07-28 1988-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10015088U JPH0546157Y2 (US06432973-20020813-C00010.png) 1988-07-28 1988-07-28

Publications (2)

Publication Number Publication Date
JPH0223799U true JPH0223799U (US06432973-20020813-C00010.png) 1990-02-16
JPH0546157Y2 JPH0546157Y2 (US06432973-20020813-C00010.png) 1993-12-01

Family

ID=31327963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10015088U Expired - Lifetime JPH0546157Y2 (US06432973-20020813-C00010.png) 1988-07-28 1988-07-28

Country Status (1)

Country Link
JP (1) JPH0546157Y2 (US06432973-20020813-C00010.png)

Also Published As

Publication number Publication date
JPH0546157Y2 (US06432973-20020813-C00010.png) 1993-12-01

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