JPS6320070B2 - - Google Patents
Info
- Publication number
- JPS6320070B2 JPS6320070B2 JP11093383A JP11093383A JPS6320070B2 JP S6320070 B2 JPS6320070 B2 JP S6320070B2 JP 11093383 A JP11093383 A JP 11093383A JP 11093383 A JP11093383 A JP 11093383A JP S6320070 B2 JPS6320070 B2 JP S6320070B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- call
- station
- power outage
- power
- 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
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)
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11093383A JPS604361A (ja) | 1983-06-22 | 1983-06-22 | 遠方監視制御システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11093383A JPS604361A (ja) | 1983-06-22 | 1983-06-22 | 遠方監視制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS604361A JPS604361A (ja) | 1985-01-10 |
JPS6320070B2 true JPS6320070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-26 |
Family
ID=14548272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11093383A Granted JPS604361A (ja) | 1983-06-22 | 1983-06-22 | 遠方監視制御システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS604361A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133156U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-04-11 | 1990-11-05 |
-
1983
- 1983-06-22 JP JP11093383A patent/JPS604361A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133156U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-04-11 | 1990-11-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS604361A (ja) | 1985-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3937889A (en) | Data communication apparatus for use in a telephone system | |
US4524244A (en) | Digital and voice telecommunication apparatus | |
US3876984A (en) | Apparatus for utilizing an a.c. power line to couple a remote terminal to a central computer in a communication system | |
JPS63214055A (ja) | 電話ステーション装置 | |
GB2087690A (en) | Method of detecting troubles in a receiver for a common control channel of a mobile radio telephone communication system and a system therefor | |
US4213009A (en) | System of connecting a wire telecommunication and a radio communication | |
JPS6058727A (ja) | 双方向伝送リンクにおける低電力送受信局 | |
US3299404A (en) | Detection circuit responsive to pulse duration and frequency | |
JPH02252329A (ja) | 無線電話装置 | |
US3988549A (en) | Keyboard type telephone station adapted to transmit dialling pulses and multifrequency signals | |
US3601538A (en) | Carrier and voice-frequency telephone system | |
USRE26099E (en) | Telegraph signal arrangement for a telephone system | |
JPS6320070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US3749847A (en) | Device for blocking toll calls from subscriber telephones | |
US3614324A (en) | Arrangement for using a data set carrier detector to detect incoming ringing | |
US2843660A (en) | Facsimile telegraph system | |
US3845247A (en) | Signal transmission and surveillance system using an operational telephone line | |
US3317670A (en) | Receiver for detecting supervisory tones superimposed on fsk binary data signals | |
GB2037128A (en) | Electronic telephone on a chip | |
JPS63232718A (ja) | 無線通信システム | |
KR950010495B1 (ko) | 주택정보 통보 시스템 | |
JPS59172851A (ja) | デ−タ通信システムにおける通話制御方法 | |
GB1297688A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS61187456A (ja) | ダイヤル装置 | |
JPH02192232A (ja) | 端末局の発呼制御方法 |