JPS5225993A - Maintenance system of a monitor transmission system - Google Patents

Maintenance system of a monitor transmission system

Info

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
Application number
JP10195275A
Other languages
Japanese (ja)
Inventor
Kazumasa Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP10195275A priority Critical patent/JPS5225993A/en
Publication of JPS5225993A publication Critical patent/JPS5225993A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00Arrangements 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.
JP10195275A 1975-08-21 1975-08-21 Maintenance system of a monitor transmission system Pending JPS5225993A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (35)

* Cited by examiner, † Cited by third party
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

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