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
English (en)
Japanese (ja)
Other versions
JPS5628063B2 (enrdf_load_stackoverflow
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/ja
Publication of JPS5347221A publication Critical patent/JPS5347221A/ja
Publication of JPS5628063B2 publication Critical patent/JPS5628063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/46Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Citations (1)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
ES469242A1 (es) Mejoras introducidas en un metodo y un aparato para inspe- ccionar muestras de productos con el fin de determinar si cada una de dichas muestras tiene una cantidad medida de unapropiedad fisica dentro de limites predeterminados
JPS5347221A (en) Gain monitoring system for relay amplifier
JPS5410648A (en) Operation monitor circuit for amplifier
JPS5372514A (en) Fault detector of repeater
JPS52153139A (en) Interior power line carrier system
JPS53139074A (en) Numerical control device
JPS522396A (en) Sea-surface-reflection-disturbance-eliminating method
IT1104779B (it) Apparecchiatura di amplificazione di segnali con,guadagno limitato di sicirezza
JPS5425781A (en) Light receiving apparatus
JPS5341969A (en) Analogue signal selecting circuit
JPS5350885A (en) Fluorescence photometer
JPS5418210A (en) Gain control system
JPS51137354A (en) Amplifier parallel operation system
JPS5320824A (en) Trouble diagnosis isolation system for memory unit
JPS541770A (en) Abnormality diagnostic device
JPS5361248A (en) Arithmetic amplifier
JPS5320084A (en) Wiring inspection device
NO147931C (no) Apparat til overvaakning av et inngangssignal.
JPS535553A (en) Amplifier
JPS52107706A (en) Bypass switching system
JPS5347220A (en) Monitor unit for operation of repeater
JPS5312216A (en) Radio multiple direct repeater
JPS5311558A (en) Analog arithemetic unit containing decision-by-majority logic
JPS5398713A (en) Monitor system for fault retrieval
JPS5345954A (en) Amplifier circuit