JPS604361A - 遠方監視制御システム - Google Patents
遠方監視制御システムInfo
- Publication number
- JPS604361A JPS604361A JP11093383A JP11093383A JPS604361A JP S604361 A JPS604361 A JP S604361A JP 11093383 A JP11093383 A JP 11093383A JP 11093383 A JP11093383 A JP 11093383A JP S604361 A JPS604361 A JP S604361A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- station
- telephone
- transmitting
- 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.)
- Granted
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 true JPS604361A (ja) | 1985-01-10 |
JPS6320070B2 JPS6320070B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133156U (enrdf_load_stackoverflow) * | 1989-04-11 | 1990-11-05 |
-
1983
- 1983-06-22 JP JP11093383A patent/JPS604361A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6320070B2 (enrdf_load_stackoverflow) | 1988-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3937889A (en) | Data communication apparatus for use in a telephone system | |
CA1270345A (en) | Apparatus for transmitting information via telephone lines | |
US5131019A (en) | System for interfacing an alarm reporting device with a cellular radio transceiver | |
US3876984A (en) | Apparatus for utilizing an a.c. power line to couple a remote terminal to a central computer in a communication system | |
JPS58502080A (ja) | 遠隔加入者相互作用システム | |
JPH0251306B2 (enrdf_load_stackoverflow) | ||
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 | |
USRE26099E (en) | Telegraph signal arrangement for a telephone system | |
US3899640A (en) | Device for blocking toll calls from subscriber telephones | |
JPS604361A (ja) | 遠方監視制御システム | |
US2843660A (en) | Facsimile telegraph system | |
JPS58129598A (ja) | 防災・防犯方式 | |
US3046340A (en) | Telegraph signal arrangement for a telephone system | |
JPS60128766A (ja) | 制御装置 | |
GB2242100A (en) | Alarm communication controller | |
JPH04331550A (ja) | 加入者装置 | |
US3828141A (en) | System for detecting dial-generated and pushbutton-generated selection pulses | |
JPH0575217B2 (enrdf_load_stackoverflow) | ||
US3130277A (en) | Order wire and alarm circuits | |
JPS6342898B2 (enrdf_load_stackoverflow) | ||
KR950010495B1 (ko) | 주택정보 통보 시스템 | |
US3307149A (en) | Control logic circuit for subscriber data set carrier signal threshold monitor | |
JP2639946B2 (ja) | 端末装置の呼出方式 | |
US1501694A (en) | Signal system for telephones and the like |