JPS5256888A - Trouble announcing system - Google Patents

Trouble announcing system

Info

Publication number
JPS5256888A
JPS5256888A JP50132544A JP13254475A JPS5256888A JP S5256888 A JPS5256888 A JP S5256888A JP 50132544 A JP50132544 A JP 50132544A JP 13254475 A JP13254475 A JP 13254475A JP S5256888 A JPS5256888 A JP S5256888A
Authority
JP
Japan
Prior art keywords
trouble
announcing system
standby
switching
unit
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
JP50132544A
Other languages
Japanese (ja)
Inventor
Taiji Tatsuta
Hiromi Kawakami
Kaoru Yamazaki
Shinichi Moriwaki
Toshiaki Kojima
Yoshiki Morita
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.)
Mitsubishi Electric Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Mitsubishi Electric Corp
Nippon Telegraph and Telephone Corp
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 Mitsubishi Electric Corp, Nippon Telegraph and Telephone Corp filed Critical Mitsubishi Electric Corp
Priority to JP50132544A priority Critical patent/JPS5256888A/en
Publication of JPS5256888A publication Critical patent/JPS5256888A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:To make possible the use of a standby unit through switching even when trouble message cannot be transmitted by providing a switching device to a radar unit having current-use and standby units by automatically switching to standby units by way of a trouble-back signal.
JP50132544A 1975-11-05 1975-11-05 Trouble announcing system Pending JPS5256888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50132544A JPS5256888A (en) 1975-11-05 1975-11-05 Trouble announcing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50132544A JPS5256888A (en) 1975-11-05 1975-11-05 Trouble announcing system

Publications (1)

Publication Number Publication Date
JPS5256888A true JPS5256888A (en) 1977-05-10

Family

ID=15083750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50132544A Pending JPS5256888A (en) 1975-11-05 1975-11-05 Trouble announcing system

Country Status (1)

Country Link
JP (1) JPS5256888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595882A (en) * 1979-01-09 1980-07-21 Thomson Csf Automatic tester for numerical filter for removing fixed reflected wave
JP2014163822A (en) * 2013-02-26 2014-09-08 Nec Corp Radar device and tracking process control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595882A (en) * 1979-01-09 1980-07-21 Thomson Csf Automatic tester for numerical filter for removing fixed reflected wave
JPH0219912B2 (en) * 1979-01-09 1990-05-07 Thomson Csf
JP2014163822A (en) * 2013-02-26 2014-09-08 Nec Corp Radar device and tracking process control method

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