JPS6251018B2 - - Google Patents
Info
- Publication number
- JPS6251018B2 JPS6251018B2 JP4159679A JP4159679A JPS6251018B2 JP S6251018 B2 JPS6251018 B2 JP S6251018B2 JP 4159679 A JP4159679 A JP 4159679A JP 4159679 A JP4159679 A JP 4159679A JP S6251018 B2 JPS6251018 B2 JP S6251018B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- terminal
- relay
- data
- data collection
- 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
- 238000013480 data collection Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 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
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4159679A JPS55134568A (en) | 1979-04-06 | 1979-04-06 | Data collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4159679A JPS55134568A (en) | 1979-04-06 | 1979-04-06 | Data collector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55134568A JPS55134568A (en) | 1980-10-20 |
JPS6251018B2 true JPS6251018B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-28 |
Family
ID=12612775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4159679A Granted JPS55134568A (en) | 1979-04-06 | 1979-04-06 | Data collector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55134568A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57194660A (en) * | 1981-05-26 | 1982-11-30 | Hitachi Ltd | Telephone circuit switching device |
JPS58219863A (ja) * | 1982-06-14 | 1983-12-21 | Ricoh Co Ltd | 呼出信号検出装置 |
JPS58219695A (ja) * | 1982-06-15 | 1983-12-21 | 日通工株式会社 | 自動通報装置 |
JPS58225767A (ja) * | 1982-06-24 | 1983-12-27 | Nec Corp | フアクシミリ通信方式 |
JPS5948169U (ja) * | 1982-09-21 | 1984-03-30 | 株式会社大興電機製作所 | 通話中検出回路 |
JPS5963564U (ja) * | 1982-10-20 | 1984-04-26 | 株式会社大興電機製作所 | 自動通報装置の衝突防止回路 |
JPS5983450A (ja) * | 1982-11-05 | 1984-05-14 | Ricoh Co Ltd | 網制御装置 |
JPS6058761A (ja) * | 1983-09-09 | 1985-04-04 | Taiko Denki Seisakusho:Kk | 網制御装置 |
JPS6086962A (ja) * | 1983-10-18 | 1985-05-16 | Sanyo Electric Co Ltd | 自動発信回路 |
-
1979
- 1979-04-06 JP JP4159679A patent/JPS55134568A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55134568A (en) | 1980-10-20 |