JPS61103789U - - Google Patents
Info
- Publication number
- JPS61103789U JPS61103789U JP18979784U JP18979784U JPS61103789U JP S61103789 U JPS61103789 U JP S61103789U JP 18979784 U JP18979784 U JP 18979784U JP 18979784 U JP18979784 U JP 18979784U JP S61103789 U JPS61103789 U JP S61103789U
- Authority
- JP
- Japan
- Prior art keywords
- visitor
- indicating
- transmitter
- call
- signal
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18979784U JPS61103789U (fi) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18979784U JPS61103789U (fi) | 1984-12-13 | 1984-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61103789U true JPS61103789U (fi) | 1986-07-02 |
Family
ID=30747245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18979784U Pending JPS61103789U (fi) | 1984-12-13 | 1984-12-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61103789U (fi) |
-
1984
- 1984-12-13 JP JP18979784U patent/JPS61103789U/ja active Pending
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