JPS6139761A - インタ−ホンシステム - Google Patents

インタ−ホンシステム

Info

Publication number
JPS6139761A
JPS6139761A JP15892084A JP15892084A JPS6139761A JP S6139761 A JPS6139761 A JP S6139761A JP 15892084 A JP15892084 A JP 15892084A JP 15892084 A JP15892084 A JP 15892084A JP S6139761 A JPS6139761 A JP S6139761A
Authority
JP
Japan
Prior art keywords
broadcast
speaker
unit
home controller
terminal
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
JP15892084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441542B2 (zh
Inventor
Masayuki Morita
正之 森田
Kenichi Inui
乾　健一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment Corp
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 by Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP15892084A priority Critical patent/JPS6139761A/ja
Publication of JPS6139761A publication Critical patent/JPS6139761A/ja
Publication of JPH0441542B2 publication Critical patent/JPH0441542B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP15892084A 1984-07-31 1984-07-31 インタ−ホンシステム Granted JPS6139761A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15892084A JPS6139761A (ja) 1984-07-31 1984-07-31 インタ−ホンシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15892084A JPS6139761A (ja) 1984-07-31 1984-07-31 インタ−ホンシステム

Publications (2)

Publication Number Publication Date
JPS6139761A true JPS6139761A (ja) 1986-02-25
JPH0441542B2 JPH0441542B2 (zh) 1992-07-08

Family

ID=15682226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15892084A Granted JPS6139761A (ja) 1984-07-31 1984-07-31 インタ−ホンシステム

Country Status (1)

Country Link
JP (1) JPS6139761A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455857U (zh) * 1990-09-18 1992-05-13
US6826215B2 (en) 2000-02-22 2004-11-30 Yamaha Corporation Laser diode driving circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164365A (ja) * 1982-03-24 1983-09-29 Seikosha Co Ltd ラジオ付インタ−ホン
JPS59114957A (ja) * 1982-12-20 1984-07-03 Matsushita Electric Works Ltd 集合住宅用インタ−ホンシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164365A (ja) * 1982-03-24 1983-09-29 Seikosha Co Ltd ラジオ付インタ−ホン
JPS59114957A (ja) * 1982-12-20 1984-07-03 Matsushita Electric Works Ltd 集合住宅用インタ−ホンシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455857U (zh) * 1990-09-18 1992-05-13
US6826215B2 (en) 2000-02-22 2004-11-30 Yamaha Corporation Laser diode driving circuit

Also Published As

Publication number Publication date
JPH0441542B2 (zh) 1992-07-08

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