JPH02150857U - - Google Patents

Info

Publication number
JPH02150857U
JPH02150857U JP5779989U JP5779989U JPH02150857U JP H02150857 U JPH02150857 U JP H02150857U JP 5779989 U JP5779989 U JP 5779989U JP 5779989 U JP5779989 U JP 5779989U JP H02150857 U JPH02150857 U JP H02150857U
Authority
JP
Japan
Prior art keywords
room
unit
sending function
intercom
units
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
JP5779989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH073721Y2 (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 JP1989057799U priority Critical patent/JPH073721Y2/ja
Publication of JPH02150857U publication Critical patent/JPH02150857U/ja
Application granted granted Critical
Publication of JPH073721Y2 publication Critical patent/JPH073721Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1989057799U 1989-05-19 1989-05-19 集合住宅用インターホン装置 Expired - Fee Related JPH073721Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989057799U JPH073721Y2 (ja) 1989-05-19 1989-05-19 集合住宅用インターホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989057799U JPH073721Y2 (ja) 1989-05-19 1989-05-19 集合住宅用インターホン装置

Publications (2)

Publication Number Publication Date
JPH02150857U true JPH02150857U (cs) 1990-12-27
JPH073721Y2 JPH073721Y2 (ja) 1995-01-30

Family

ID=31582837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989057799U Expired - Fee Related JPH073721Y2 (ja) 1989-05-19 1989-05-19 集合住宅用インターホン装置

Country Status (1)

Country Link
JP (1) JPH073721Y2 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182565A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 集合住宅用ホ−ムコントロ−ル装置
JPS63238758A (ja) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd 集合住宅用監視通話システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182565A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 集合住宅用ホ−ムコントロ−ル装置
JPS63238758A (ja) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd 集合住宅用監視通話システム

Also Published As

Publication number Publication date
JPH073721Y2 (ja) 1995-01-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees