JPS6413840U - - Google Patents
Info
- Publication number
- JPS6413840U JPS6413840U JP10238587U JP10238587U JPS6413840U JP S6413840 U JPS6413840 U JP S6413840U JP 10238587 U JP10238587 U JP 10238587U JP 10238587 U JP10238587 U JP 10238587U JP S6413840 U JPS6413840 U JP S6413840U
- Authority
- JP
- Japan
- Prior art keywords
- handset
- circuit
- detection means
- key matrix
- matrix circuit
- 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 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10238587U JPS6413840U (en, 2012) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10238587U JPS6413840U (en, 2012) | 1987-07-02 | 1987-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6413840U true JPS6413840U (en, 2012) | 1989-01-24 |
Family
ID=31332248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10238587U Pending JPS6413840U (en, 2012) | 1987-07-02 | 1987-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6413840U (en, 2012) |
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1987
- 1987-07-02 JP JP10238587U patent/JPS6413840U/ja active Pending