JPS643422B2 - - Google Patents
Info
- Publication number
- JPS643422B2 JPS643422B2 JP23318983A JP23318983A JPS643422B2 JP S643422 B2 JPS643422 B2 JP S643422B2 JP 23318983 A JP23318983 A JP 23318983A JP 23318983 A JP23318983 A JP 23318983A JP S643422 B2 JPS643422 B2 JP S643422B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- dwelling unit
- calling
- address
- main
- 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
- 238000012790 confirmation Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 38
- 238000012545 processing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23318983A JPS60125051A (ja) | 1983-12-10 | 1983-12-10 | 集合住宅用通話システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23318983A JPS60125051A (ja) | 1983-12-10 | 1983-12-10 | 集合住宅用通話システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60125051A JPS60125051A (ja) | 1985-07-04 |
| JPS643422B2 true JPS643422B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-20 |
Family
ID=16951132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23318983A Granted JPS60125051A (ja) | 1983-12-10 | 1983-12-10 | 集合住宅用通話システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60125051A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07111850B2 (ja) * | 1986-07-01 | 1995-11-29 | 松下電工株式会社 | 押釦スイツチの動作検出装置 |
| JP2522778B2 (ja) * | 1987-01-20 | 1996-08-07 | 能美防災株式会社 | 防災装置 |
| JP2817645B2 (ja) * | 1995-01-25 | 1998-10-30 | 日本電気株式会社 | 半導体装置の製造方法 |
-
1983
- 1983-12-10 JP JP23318983A patent/JPS60125051A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60125051A (ja) | 1985-07-04 |