JPS57206134A - Protecting device of transmission tube - Google Patents

Protecting device of transmission tube

Info

Publication number
JPS57206134A
JPS57206134A JP9203581A JP9203581A JPS57206134A JP S57206134 A JPS57206134 A JP S57206134A JP 9203581 A JP9203581 A JP 9203581A JP 9203581 A JP9203581 A JP 9203581A JP S57206134 A JPS57206134 A JP S57206134A
Authority
JP
Japan
Prior art keywords
transmission tube
signal
transmission
discontinued
working
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
Application number
JP9203581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023571B2 (enrdf_load_stackoverflow
Inventor
Masanobu Hasegawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9203581A priority Critical patent/JPS57206134A/ja
Publication of JPS57206134A publication Critical patent/JPS57206134A/ja
Publication of JPH023571B2 publication Critical patent/JPH023571B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0466—Fault detection or indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
JP9203581A 1981-06-15 1981-06-15 Protecting device of transmission tube Granted JPS57206134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9203581A JPS57206134A (en) 1981-06-15 1981-06-15 Protecting device of transmission tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9203581A JPS57206134A (en) 1981-06-15 1981-06-15 Protecting device of transmission tube

Publications (2)

Publication Number Publication Date
JPS57206134A true JPS57206134A (en) 1982-12-17
JPH023571B2 JPH023571B2 (enrdf_load_stackoverflow) 1990-01-24

Family

ID=14043265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9203581A Granted JPS57206134A (en) 1981-06-15 1981-06-15 Protecting device of transmission tube

Country Status (1)

Country Link
JP (1) JPS57206134A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022940A (ja) * 2012-07-18 2014-02-03 Nec Access Technica Ltd 制御装置、制御方法、及び制御プログラム
JP2014225792A (ja) * 2013-05-16 2014-12-04 株式会社東芝 増幅器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128408A (enrdf_load_stackoverflow) * 1974-03-28 1975-10-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128408A (enrdf_load_stackoverflow) * 1974-03-28 1975-10-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022940A (ja) * 2012-07-18 2014-02-03 Nec Access Technica Ltd 制御装置、制御方法、及び制御プログラム
JP2014225792A (ja) * 2013-05-16 2014-12-04 株式会社東芝 増幅器

Also Published As

Publication number Publication date
JPH023571B2 (enrdf_load_stackoverflow) 1990-01-24

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