JPS62127136U - - Google Patents

Info

Publication number
JPS62127136U
JPS62127136U JP1280586U JP1280586U JPS62127136U JP S62127136 U JPS62127136 U JP S62127136U JP 1280586 U JP1280586 U JP 1280586U JP 1280586 U JP1280586 U JP 1280586U JP S62127136 U JPS62127136 U JP S62127136U
Authority
JP
Japan
Prior art keywords
circuit
intercom
hybrid
hybrid circuit
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
JP1280586U
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 JP1280586U priority Critical patent/JPS62127136U/ja
Publication of JPS62127136U publication Critical patent/JPS62127136U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP1280586U 1986-01-31 1986-01-31 Pending JPS62127136U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1280586U JPS62127136U (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1280586U JPS62127136U (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Publications (1)

Publication Number Publication Date
JPS62127136U true JPS62127136U (enrdf_load_stackoverflow) 1987-08-12

Family

ID=30801275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1280586U Pending JPS62127136U (enrdf_load_stackoverflow) 1986-01-31 1986-01-31

Country Status (1)

Country Link
JP (1) JPS62127136U (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JPS62127136U (enrdf_load_stackoverflow)
JPS6181062A (ja) 局線インタフエイス回路
JPS6214596U (enrdf_load_stackoverflow)
JPH075740Y2 (ja) ボタン電話用拡声増幅器
CN2155113Y (zh) 防盗报警电话机
JPS63179598U (enrdf_load_stackoverflow)
JPS59157374U (ja) ボタン電話装置
JPS63121947U (enrdf_load_stackoverflow)
JPS60132064U (ja) モデムの送出レベル自動調整装置
JPS63187459U (enrdf_load_stackoverflow)
JPS6013476U (ja) 接点信号線の断線検知回路
JPS6333233U (enrdf_load_stackoverflow)
JPS6442652U (enrdf_load_stackoverflow)
JPS6312966U (enrdf_load_stackoverflow)
JPS6266453U (enrdf_load_stackoverflow)
JPH0459665U (enrdf_load_stackoverflow)
JPS63156146U (enrdf_load_stackoverflow)
JPS5843134U (ja) 屋内電気機器制御装置のブザ−鳴動装置
JPS6416773U (enrdf_load_stackoverflow)
JPS6433246U (enrdf_load_stackoverflow)
JPH01167748U (enrdf_load_stackoverflow)
JPS63131444U (enrdf_load_stackoverflow)
JPH02667U (enrdf_load_stackoverflow)
JPH0375662U (enrdf_load_stackoverflow)
JPH02145852U (enrdf_load_stackoverflow)