JPH0733480Y2 - モニター付インターホン装置 - Google Patents
モニター付インターホン装置Info
- Publication number
- JPH0733480Y2 JPH0733480Y2 JP1989100659U JP10065989U JPH0733480Y2 JP H0733480 Y2 JPH0733480 Y2 JP H0733480Y2 JP 1989100659 U JP1989100659 U JP 1989100659U JP 10065989 U JP10065989 U JP 10065989U JP H0733480 Y2 JPH0733480 Y2 JP H0733480Y2
- Authority
- JP
- Japan
- Prior art keywords
- monitor
- switch
- bidirectional communication
- talk
- section
- 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.)
- Expired - Lifetime
Links
- 230000007175 bidirectional communication Effects 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000006854 communication Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989100659U JPH0733480Y2 (ja) | 1989-08-29 | 1989-08-29 | モニター付インターホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989100659U JPH0733480Y2 (ja) | 1989-08-29 | 1989-08-29 | モニター付インターホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0339960U JPH0339960U (en]) | 1991-04-17 |
JPH0733480Y2 true JPH0733480Y2 (ja) | 1995-07-31 |
Family
ID=31649653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989100659U Expired - Lifetime JPH0733480Y2 (ja) | 1989-08-29 | 1989-08-29 | モニター付インターホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0733480Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005261506A (ja) * | 2004-03-16 | 2005-09-29 | Nissin Electric Co Ltd | 靴中敷 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62172850A (ja) * | 1986-01-27 | 1987-07-29 | Matsushita Electric Works Ltd | 通話装置 |
JPH01166686A (ja) * | 1987-12-22 | 1989-06-30 | Aiphone Co Ltd | テレビ通話装置 |
-
1989
- 1989-08-29 JP JP1989100659U patent/JPH0733480Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0339960U (en]) | 1991-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |