JPH0370455U - - Google Patents
Info
- Publication number
- JPH0370455U JPH0370455U JP13131789U JP13131789U JPH0370455U JP H0370455 U JPH0370455 U JP H0370455U JP 13131789 U JP13131789 U JP 13131789U JP 13131789 U JP13131789 U JP 13131789U JP H0370455 U JPH0370455 U JP H0370455U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- modulation
- signal
- changing
- telephone device
- 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 description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131789U JPH0370455U (2) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131789U JPH0370455U (2) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370455U true JPH0370455U (2) | 1991-07-15 |
Family
ID=31678833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13131789U Pending JPH0370455U (2) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370455U (2) |
-
1989
- 1989-11-10 JP JP13131789U patent/JPH0370455U/ja active Pending
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