JPH0464840U - - Google Patents
Info
- Publication number
- JPH0464840U JPH0464840U JP10694590U JP10694590U JPH0464840U JP H0464840 U JPH0464840 U JP H0464840U JP 10694590 U JP10694590 U JP 10694590U JP 10694590 U JP10694590 U JP 10694590U JP H0464840 U JPH0464840 U JP H0464840U
- Authority
- JP
- Japan
- Prior art keywords
- telephone device
- handset
- circuit
- switch
- control means
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005236 sound signal Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10694590U JPH0464840U (ru) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10694590U JPH0464840U (ru) | 1990-10-12 | 1990-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0464840U true JPH0464840U (ru) | 1992-06-04 |
Family
ID=31853238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10694590U Pending JPH0464840U (ru) | 1990-10-12 | 1990-10-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0464840U (ru) |
-
1990
- 1990-10-12 JP JP10694590U patent/JPH0464840U/ja active Pending
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