JPH0453076Y2 - - Google Patents
Info
- Publication number
- JPH0453076Y2 JPH0453076Y2 JP17587587U JP17587587U JPH0453076Y2 JP H0453076 Y2 JPH0453076 Y2 JP H0453076Y2 JP 17587587 U JP17587587 U JP 17587587U JP 17587587 U JP17587587 U JP 17587587U JP H0453076 Y2 JPH0453076 Y2 JP H0453076Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- area
- light emitting
- signal
- emitting diode
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 22
- 230000001629 suppression Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- QFTYEBTUFIFTHD-UHFFFAOYSA-N 1-[6,7-dimethoxy-1-[1-(6-methoxynaphthalen-2-yl)ethyl]-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-ylethanone Chemical compound C1=CC2=CC(OC)=CC=C2C=C1C(C)C(C1=CC(OC)=C(OC)C=C1CC1)N1C(=O)CN1CCCCC1 QFTYEBTUFIFTHD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17587587U JPH0453076Y2 (zh) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17587587U JPH0453076Y2 (zh) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0181045U JPH0181045U (zh) | 1989-05-31 |
| JPH0453076Y2 true JPH0453076Y2 (zh) | 1992-12-14 |
Family
ID=31467650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17587587U Expired JPH0453076Y2 (zh) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453076Y2 (zh) |
-
1987
- 1987-11-17 JP JP17587587U patent/JPH0453076Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0181045U (zh) | 1989-05-31 |
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