JPS6175669U - - Google Patents

Info

Publication number
JPS6175669U
JPS6175669U JP16041284U JP16041284U JPS6175669U JP S6175669 U JPS6175669 U JP S6175669U JP 16041284 U JP16041284 U JP 16041284U JP 16041284 U JP16041284 U JP 16041284U JP S6175669 U JPS6175669 U JP S6175669U
Authority
JP
Japan
Prior art keywords
circuit
pulse
transmitting circuit
intercoms
intermittent
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
JP16041284U
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 JP16041284U priority Critical patent/JPS6175669U/ja
Publication of JPS6175669U publication Critical patent/JPS6175669U/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)
JP16041284U 1984-10-25 1984-10-25 Pending JPS6175669U (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16041284U JPS6175669U (no) 1984-10-25 1984-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16041284U JPS6175669U (no) 1984-10-25 1984-10-25

Publications (1)

Publication Number Publication Date
JPS6175669U true JPS6175669U (no) 1986-05-21

Family

ID=30718334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16041284U Pending JPS6175669U (no) 1984-10-25 1984-10-25

Country Status (1)

Country Link
JP (1) JPS6175669U (no)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093007A (no) * 1973-12-17 1975-07-24
JPS5836066A (ja) * 1981-08-27 1983-03-02 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式
JPS59178857A (ja) * 1983-03-30 1984-10-11 Toshiba Electric Equip Corp インタ−ホン装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093007A (no) * 1973-12-17 1975-07-24
JPS5836066A (ja) * 1981-08-27 1983-03-02 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式
JPS59178857A (ja) * 1983-03-30 1984-10-11 Toshiba Electric Equip Corp インタ−ホン装置

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