JPS5347221A - Gain monitoring system for relay amplifier - Google Patents

Gain monitoring system for relay amplifier

Info

Publication number
JPS5347221A
JPS5347221A JP12179176A JP12179176A JPS5347221A JP S5347221 A JPS5347221 A JP S5347221A JP 12179176 A JP12179176 A JP 12179176A JP 12179176 A JP12179176 A JP 12179176A JP S5347221 A JPS5347221 A JP S5347221A
Authority
JP
Japan
Prior art keywords
monitoring system
relay amplifier
gain monitoring
gain
input
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
JP12179176A
Other languages
Japanese (ja)
Other versions
JPS5628063B2 (en
Inventor
Tetsuo Hanazawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12179176A priority Critical patent/JPS5347221A/en
Publication of JPS5347221A publication Critical patent/JPS5347221A/en
Publication of JPS5628063B2 publication Critical patent/JPS5628063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Abstract

PURPOSE:To provide an input/output terminal additionally for the pilot signal utilizing the hydrid used for an input/output terminal and to monitor the amplifier gain by the pilot signal.
JP12179176A 1976-10-13 1976-10-13 Gain monitoring system for relay amplifier Granted JPS5347221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12179176A JPS5347221A (en) 1976-10-13 1976-10-13 Gain monitoring system for relay amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12179176A JPS5347221A (en) 1976-10-13 1976-10-13 Gain monitoring system for relay amplifier

Publications (2)

Publication Number Publication Date
JPS5347221A true JPS5347221A (en) 1978-04-27
JPS5628063B2 JPS5628063B2 (en) 1981-06-29

Family

ID=14819979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12179176A Granted JPS5347221A (en) 1976-10-13 1976-10-13 Gain monitoring system for relay amplifier

Country Status (1)

Country Link
JP (1) JPS5347221A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845113A (en) * 1971-05-24 1973-06-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845113A (en) * 1971-05-24 1973-06-28

Also Published As

Publication number Publication date
JPS5628063B2 (en) 1981-06-29

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