JPS623152U - - Google Patents
Info
- Publication number
- JPS623152U JPS623152U JP9469585U JP9469585U JPS623152U JP S623152 U JPS623152 U JP S623152U JP 9469585 U JP9469585 U JP 9469585U JP 9469585 U JP9469585 U JP 9469585U JP S623152 U JPS623152 U JP S623152U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- signal transmission
- switch
- intercom
- speaker
- 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
Links
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9469585U JPS623152U (uk) | 1985-06-22 | 1985-06-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9469585U JPS623152U (uk) | 1985-06-22 | 1985-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS623152U true JPS623152U (uk) | 1987-01-09 |
Family
ID=30653401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9469585U Pending JPS623152U (uk) | 1985-06-22 | 1985-06-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS623152U (uk) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS493389A (uk) * | 1972-05-06 | 1974-01-12 | ||
JPS58164365A (ja) * | 1982-03-24 | 1983-09-29 | Seikosha Co Ltd | ラジオ付インタ−ホン |
-
1985
- 1985-06-22 JP JP9469585U patent/JPS623152U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS493389A (uk) * | 1972-05-06 | 1974-01-12 | ||
JPS58164365A (ja) * | 1982-03-24 | 1983-09-29 | Seikosha Co Ltd | ラジオ付インタ−ホン |