JPH0631801Y2 - 番号表示機能付インターホン - Google Patents
番号表示機能付インターホンInfo
- Publication number
- JPH0631801Y2 JPH0631801Y2 JP1990028574U JP2857490U JPH0631801Y2 JP H0631801 Y2 JPH0631801 Y2 JP H0631801Y2 JP 1990028574 U JP1990028574 U JP 1990028574U JP 2857490 U JP2857490 U JP 2857490U JP H0631801 Y2 JPH0631801 Y2 JP H0631801Y2
- Authority
- JP
- Japan
- Prior art keywords
- intercom
- number display
- call
- display
- display function
- 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 - Lifetime
Links
- 230000006870 function Effects 0.000 description 24
- 239000004973 liquid crystal related substance Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 1
- 206010027175 memory impairment Diseases 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028574U JPH0631801Y2 (ja) | 1990-03-20 | 1990-03-20 | 番号表示機能付インターホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028574U JPH0631801Y2 (ja) | 1990-03-20 | 1990-03-20 | 番号表示機能付インターホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120161U JPH03120161U (en]) | 1991-12-10 |
| JPH0631801Y2 true JPH0631801Y2 (ja) | 1994-08-22 |
Family
ID=31531368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028574U Expired - Lifetime JPH0631801Y2 (ja) | 1990-03-20 | 1990-03-20 | 番号表示機能付インターホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631801Y2 (en]) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3789289A (en) * | 1972-03-31 | 1974-01-29 | Ibm | Voltage level control for d. c.-to-d. c. converter |
| JPS554135A (en) * | 1978-06-23 | 1980-01-12 | Matsushita Electric Ind Co Ltd | Multi-station interphone unit |
| JPS5752243A (en) * | 1980-09-12 | 1982-03-27 | Matsushita Electric Works Ltd | Wireless communication equipment |
| JPS6059854A (ja) * | 1983-09-13 | 1985-04-06 | Matsushita Electric Ind Co Ltd | 発呼者表示機能付インタ−ホン装置 |
-
1990
- 1990-03-20 JP JP1990028574U patent/JPH0631801Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03120161U (en]) | 1991-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |