JPS59211341A - 通信試験装置 - Google Patents

通信試験装置

Info

Publication number
JPS59211341A
JPS59211341A JP58085085A JP8508583A JPS59211341A JP S59211341 A JPS59211341 A JP S59211341A JP 58085085 A JP58085085 A JP 58085085A JP 8508583 A JP8508583 A JP 8508583A JP S59211341 A JPS59211341 A JP S59211341A
Authority
JP
Japan
Prior art keywords
signal
measurement
communication device
simulator
measured
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
JP58085085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572775B2 (OSRAM
Inventor
Shigetaka Tanaka
重隆 田中
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58085085A priority Critical patent/JPS59211341A/ja
Publication of JPS59211341A publication Critical patent/JPS59211341A/ja
Publication of JPH0572775B2 publication Critical patent/JPH0572775B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP58085085A 1983-05-17 1983-05-17 通信試験装置 Granted JPS59211341A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58085085A JPS59211341A (ja) 1983-05-17 1983-05-17 通信試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58085085A JPS59211341A (ja) 1983-05-17 1983-05-17 通信試験装置

Publications (2)

Publication Number Publication Date
JPS59211341A true JPS59211341A (ja) 1984-11-30
JPH0572775B2 JPH0572775B2 (OSRAM) 1993-10-13

Family

ID=13848764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58085085A Granted JPS59211341A (ja) 1983-05-17 1983-05-17 通信試験装置

Country Status (1)

Country Link
JP (1) JPS59211341A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707849A (en) * 1985-03-05 1987-11-17 Michel Rault High speed automatic test apparatus especially for electronic directory terminals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114996A (en) * 1981-01-07 1982-07-17 Mitsubishi Electric Corp Transmission terminal tester
JPS57138242A (en) * 1981-02-20 1982-08-26 Fujitsu Ltd Circuit fault simulator
JPS5870653A (ja) * 1981-10-22 1983-04-27 Mitsubishi Electric Corp 通信シミユレ−タ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114996A (en) * 1981-01-07 1982-07-17 Mitsubishi Electric Corp Transmission terminal tester
JPS57138242A (en) * 1981-02-20 1982-08-26 Fujitsu Ltd Circuit fault simulator
JPS5870653A (ja) * 1981-10-22 1983-04-27 Mitsubishi Electric Corp 通信シミユレ−タ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707849A (en) * 1985-03-05 1987-11-17 Michel Rault High speed automatic test apparatus especially for electronic directory terminals

Also Published As

Publication number Publication date
JPH0572775B2 (OSRAM) 1993-10-13

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