JPS6257446U - - Google Patents
Info
- Publication number
- JPS6257446U JPS6257446U JP1985148420U JP14842085U JPS6257446U JP S6257446 U JPS6257446 U JP S6257446U JP 1985148420 U JP1985148420 U JP 1985148420U JP 14842085 U JP14842085 U JP 14842085U JP S6257446 U JPS6257446 U JP S6257446U
- Authority
- JP
- Japan
- Prior art keywords
- ringer
- signal
- circuit
- detection circuit
- speaker
- 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 6
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985148420U JPS6257446U (zh) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985148420U JPS6257446U (zh) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257446U true JPS6257446U (zh) | 1987-04-09 |
Family
ID=31062671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985148420U Pending JPS6257446U (zh) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257446U (zh) |
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1985
- 1985-09-27 JP JP1985148420U patent/JPS6257446U/ja active Pending