JPS5225993A - Maintenance system of a monitor transmission system - Google Patents
Maintenance system of a monitor transmission systemInfo
- Publication number
- JPS5225993A JPS5225993A JP10195275A JP10195275A JPS5225993A JP S5225993 A JPS5225993 A JP S5225993A JP 10195275 A JP10195275 A JP 10195275A JP 10195275 A JP10195275 A JP 10195275A JP S5225993 A JPS5225993 A JP S5225993A
- Authority
- JP
- Japan
- Prior art keywords
- monitor transmission
- maintenance
- transmission system
- maintenance system
- monitor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:This system allows the simplifying of the circuit arrangement of an end instrument and sure maintenance operation, eliminating the waste of poling operation in case of normal monitor and performing the use of a good efficiency system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10195275A JPS5225993A (en) | 1975-08-21 | 1975-08-21 | Maintenance system of a monitor transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10195275A JPS5225993A (en) | 1975-08-21 | 1975-08-21 | Maintenance system of a monitor transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5225993A true JPS5225993A (en) | 1977-02-26 |
Family
ID=14314213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10195275A Pending JPS5225993A (en) | 1975-08-21 | 1975-08-21 | Maintenance system of a monitor transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5225993A (en) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54109714A (en) * | 1978-01-18 | 1979-08-28 | Compur Electronic Gmbh | Method of and device for transmitting numerous information signals in one common carrier frequency area from various transmitters to one receiver |
JPS54126592U (en) * | 1978-02-23 | 1979-09-04 | ||
JPS5557996A (en) * | 1978-10-16 | 1980-04-30 | Baker Protective Services | Central station type alarm unit and method therefor |
JPS5597692A (en) * | 1979-01-18 | 1980-07-25 | Nohmi Bosai Kogyo Co Ltd | Alarm device |
JPS55110394A (en) * | 1979-02-15 | 1980-08-25 | Nohmi Bosai Kogyo Co Ltd | Alarm unit |
JPS562093A (en) * | 1979-06-19 | 1981-01-10 | Hitachi Cable | Alarm system using catv circuit |
JPS5656893U (en) * | 1979-10-08 | 1981-05-16 | ||
JPS5663694A (en) * | 1979-10-30 | 1981-05-30 | Hitachi Cable | Alarm system using catv line |
JPS56100070A (en) * | 1980-01-15 | 1981-08-11 | Matsushita Electric Works Ltd | Smoke preventing and exhausting system |
JPS56140490A (en) * | 1980-03-31 | 1981-11-02 | Matsushita Electric Works Ltd | Fire-fighting system |
JPS57710A (en) * | 1980-05-31 | 1982-01-05 | Matsushita Electric Works Ltd | Monitoring control system |
JPS575197A (en) * | 1980-05-07 | 1982-01-11 | Honeywell Inc | Central station alarm system |
JPS576986A (en) * | 1980-06-13 | 1982-01-13 | Matsushita Electric Ind Co Ltd | Automatic fire alarm device |
JPS5759297A (en) * | 1980-09-26 | 1982-04-09 | Dx Antenna | Warning device |
JPS5769099U (en) * | 1980-10-14 | 1982-04-26 | ||
JPS5776687A (en) * | 1980-10-30 | 1982-05-13 | Dx Antenna | Warning method |
JPS57134791A (en) * | 1981-02-10 | 1982-08-20 | Matsushita Electric Works Ltd | Alarm system |
JPS57182297A (en) * | 1981-03-13 | 1982-11-10 | Beekaa Ind Inc | Bidirectional interactive flame detection system |
JPS5844693U (en) * | 1981-09-18 | 1983-03-25 | ニツタン株式会社 | Fire central monitoring device |
JPS5844694U (en) * | 1981-09-18 | 1983-03-25 | ニツタン株式会社 | fire detector |
JPS5876993A (en) * | 1981-10-30 | 1983-05-10 | 日立造船株式会社 | Inboard fire alarm |
JPS58203592A (en) * | 1982-05-20 | 1983-11-28 | シャープ株式会社 | Centralized gas monitor system |
JPS5963786U (en) * | 1982-10-22 | 1984-04-26 | ニツタン株式会社 | fire signal repeater |
JPS59178794U (en) * | 1983-05-17 | 1984-11-29 | ニツタン株式会社 | Fire sensor terminal |
-
1975
- 1975-08-21 JP JP10195275A patent/JPS5225993A/en active Pending
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54109714A (en) * | 1978-01-18 | 1979-08-28 | Compur Electronic Gmbh | Method of and device for transmitting numerous information signals in one common carrier frequency area from various transmitters to one receiver |
JPS54126592U (en) * | 1978-02-23 | 1979-09-04 | ||
JPS5557996A (en) * | 1978-10-16 | 1980-04-30 | Baker Protective Services | Central station type alarm unit and method therefor |
JPH0359477B2 (en) * | 1978-10-16 | 1991-09-10 | Beikaa Purotekuteibu Saabishizu Inc | |
JPS5597692A (en) * | 1979-01-18 | 1980-07-25 | Nohmi Bosai Kogyo Co Ltd | Alarm device |
JPH0145120B2 (en) * | 1979-01-18 | 1989-10-02 | Nohmi Bosai Kogyo Co Ltd | |
JPS5949637B2 (en) * | 1979-02-15 | 1984-12-04 | 能美防災工業株式会社 | alarm device |
JPS55110394A (en) * | 1979-02-15 | 1980-08-25 | Nohmi Bosai Kogyo Co Ltd | Alarm unit |
JPS562093A (en) * | 1979-06-19 | 1981-01-10 | Hitachi Cable | Alarm system using catv circuit |
JPS5656893U (en) * | 1979-10-08 | 1981-05-16 | ||
JPS5663694A (en) * | 1979-10-30 | 1981-05-30 | Hitachi Cable | Alarm system using catv line |
JPS56100070A (en) * | 1980-01-15 | 1981-08-11 | Matsushita Electric Works Ltd | Smoke preventing and exhausting system |
JPS56140490A (en) * | 1980-03-31 | 1981-11-02 | Matsushita Electric Works Ltd | Fire-fighting system |
JPH0246996B2 (en) * | 1980-03-31 | 1990-10-18 | Matsushita Electric Works Ltd | |
JPS575197A (en) * | 1980-05-07 | 1982-01-11 | Honeywell Inc | Central station alarm system |
JPS57710A (en) * | 1980-05-31 | 1982-01-05 | Matsushita Electric Works Ltd | Monitoring control system |
JPS576986A (en) * | 1980-06-13 | 1982-01-13 | Matsushita Electric Ind Co Ltd | Automatic fire alarm device |
JPH022199B2 (en) * | 1980-09-26 | 1990-01-17 | Dx Antenna | |
JPS5759297A (en) * | 1980-09-26 | 1982-04-09 | Dx Antenna | Warning device |
JPS5769099U (en) * | 1980-10-14 | 1982-04-26 | ||
JPH029433Y2 (en) * | 1980-10-14 | 1990-03-08 | ||
JPS5776687A (en) * | 1980-10-30 | 1982-05-13 | Dx Antenna | Warning method |
JPH028359B2 (en) * | 1980-10-30 | 1990-02-23 | Dx Antenna | |
JPS57134791A (en) * | 1981-02-10 | 1982-08-20 | Matsushita Electric Works Ltd | Alarm system |
JPH0114636B2 (en) * | 1981-02-10 | 1989-03-13 | Matsushita Electric Works Ltd | |
JPS57182297A (en) * | 1981-03-13 | 1982-11-10 | Beekaa Ind Inc | Bidirectional interactive flame detection system |
JPS5844694U (en) * | 1981-09-18 | 1983-03-25 | ニツタン株式会社 | fire detector |
JPS5844693U (en) * | 1981-09-18 | 1983-03-25 | ニツタン株式会社 | Fire central monitoring device |
JPH0155517B2 (en) * | 1981-10-30 | 1989-11-24 | Hitachi Shipbuilding Eng Co | |
JPS5876993A (en) * | 1981-10-30 | 1983-05-10 | 日立造船株式会社 | Inboard fire alarm |
JPS58203592A (en) * | 1982-05-20 | 1983-11-28 | シャープ株式会社 | Centralized gas monitor system |
JPH0210480B2 (en) * | 1982-05-20 | 1990-03-08 | Sharp Kk | |
JPS5963786U (en) * | 1982-10-22 | 1984-04-26 | ニツタン株式会社 | fire signal repeater |
JPH0124704Y2 (en) * | 1983-05-17 | 1989-07-26 | ||
JPS59178794U (en) * | 1983-05-17 | 1984-11-29 | ニツタン株式会社 | Fire sensor terminal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5225993A (en) | Maintenance system of a monitor transmission system | |
JPS5243784A (en) | Water-making unit | |
JPS5342869A (en) | Signal observing apparatus | |
JPS53136409A (en) | Audible tone generator for terminal equipment | |
JPS5422549A (en) | Equipment power source alarm circuit | |
JPS53100702A (en) | Key telephone equipment | |
JPS53138640A (en) | Power source throw-in system | |
JPS53112044A (en) | Electronic desk type calculator | |
JPS5328345A (en) | Extending device for input/output port | |
JPS52132286A (en) | Input device | |
JPS52142407A (en) | Intermitting tone monitor system | |
JPS533733A (en) | Test unit of keyboard encoder | |
JPS5217733A (en) | Transmission system with interface connection test function | |
JPS5419615A (en) | Control system for input and output unit | |
JPS5272103A (en) | Plug-in unit | |
JPS52156346A (en) | Switchboard | |
JPS53122333A (en) | Display unit | |
JPS51140147A (en) | Operational handle for enclosed switchboard | |
JPS5429904A (en) | Monitor system of key telephone system | |
JPS5393471A (en) | Agitating apparatus | |
JPS522267A (en) | Transistor switch | |
JPS5330207A (en) | Telephone exchange unit | |
JPS5378036A (en) | Sequential fault indicator | |
JPS51127718A (en) | Oscillating board for an electric acoustic converter | |
JPS53101922A (en) | Trouble supervisory system |