JPH01100550U - - Google Patents
Info
- Publication number
- JPH01100550U JPH01100550U JP19672587U JP19672587U JPH01100550U JP H01100550 U JPH01100550 U JP H01100550U JP 19672587 U JP19672587 U JP 19672587U JP 19672587 U JP19672587 U JP 19672587U JP H01100550 U JPH01100550 U JP H01100550U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- ring tone
- transmitter
- high frequency
- receiver
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19672587U JPH01100550U (zh) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19672587U JPH01100550U (zh) | 1987-12-25 | 1987-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01100550U true JPH01100550U (zh) | 1989-07-06 |
Family
ID=31487322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19672587U Pending JPH01100550U (zh) | 1987-12-25 | 1987-12-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01100550U (zh) |
-
1987
- 1987-12-25 JP JP19672587U patent/JPH01100550U/ja active Pending