JPS6256710B2 - - Google Patents
Info
- Publication number
- JPS6256710B2 JPS6256710B2 JP19715781A JP19715781A JPS6256710B2 JP S6256710 B2 JPS6256710 B2 JP S6256710B2 JP 19715781 A JP19715781 A JP 19715781A JP 19715781 A JP19715781 A JP 19715781A JP S6256710 B2 JPS6256710 B2 JP S6256710B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- circuit
- telephone line
- terminal
- line
- 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
- 238000004891 communication Methods 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 description 16
- 238000012544 monitoring process Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 9
- 238000013480 data collection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19715781A JPS5897954A (ja) | 1981-12-07 | 1981-12-07 | 網制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19715781A JPS5897954A (ja) | 1981-12-07 | 1981-12-07 | 網制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5897954A JPS5897954A (ja) | 1983-06-10 |
JPS6256710B2 true JPS6256710B2 (ko) | 1987-11-26 |
Family
ID=16369710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19715781A Granted JPS5897954A (ja) | 1981-12-07 | 1981-12-07 | 網制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5897954A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2526860B2 (ja) * | 1985-11-13 | 1996-08-21 | 日本電信電話株式会社 | 端末通信不能判別方式 |
JPS62137960A (ja) * | 1985-12-11 | 1987-06-20 | Sanyo Electric Co Ltd | デ−タ通信装置 |
JPS6340441A (ja) * | 1986-07-14 | 1988-02-20 | Nitsuko Corp | 自動通報装置等の外付電話機接続回路 |
JPS63125040A (ja) * | 1986-11-14 | 1988-05-28 | Rinnai Corp | 住宅情報送信装置 |
JPH0744117Y2 (ja) * | 1987-08-05 | 1995-10-09 | アイワ株式会社 | 電話回線切替回路 |
JP2522867B2 (ja) * | 1991-09-03 | 1996-08-07 | リンナイ株式会社 | 住宅情報通報システム |
JPH05160920A (ja) * | 1991-12-03 | 1993-06-25 | A W New Hard:Kk | 回線制御装置 |
JP4699239B2 (ja) * | 2006-02-28 | 2011-06-08 | 株式会社リコー | 通信装置 |
-
1981
- 1981-12-07 JP JP19715781A patent/JPS5897954A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5897954A (ja) | 1983-06-10 |
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