JPH0453351U - - Google Patents

Info

Publication number
JPH0453351U
JPH0453351U JP9704190U JP9704190U JPH0453351U JP H0453351 U JPH0453351 U JP H0453351U JP 9704190 U JP9704190 U JP 9704190U JP 9704190 U JP9704190 U JP 9704190U JP H0453351 U JPH0453351 U JP H0453351U
Authority
JP
Japan
Prior art keywords
base unit
signal
interface circuit
door phone
doorphone
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
JP9704190U
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 JP9704190U priority Critical patent/JPH0453351U/ja
Publication of JPH0453351U publication Critical patent/JPH0453351U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP9704190U 1990-09-13 1990-09-13 Pending JPH0453351U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9704190U JPH0453351U (OSRAM) 1990-09-13 1990-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9704190U JPH0453351U (OSRAM) 1990-09-13 1990-09-13

Publications (1)

Publication Number Publication Date
JPH0453351U true JPH0453351U (OSRAM) 1992-05-07

Family

ID=31837085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9704190U Pending JPH0453351U (OSRAM) 1990-09-13 1990-09-13

Country Status (1)

Country Link
JP (1) JPH0453351U (OSRAM)

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