JPH0572775B2 - - Google Patents

Info

Publication number
JPH0572775B2
JPH0572775B2 JP58085085A JP8508583A JPH0572775B2 JP H0572775 B2 JPH0572775 B2 JP H0572775B2 JP 58085085 A JP58085085 A JP 58085085A JP 8508583 A JP8508583 A JP 8508583A JP H0572775 B2 JPH0572775 B2 JP H0572775B2
Authority
JP
Japan
Prior art keywords
signal
under test
measurement
device under
communication
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.)
Expired - Lifetime
Application number
JP58085085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59211341A (ja
Inventor
Shigetaka Tanaka
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 JPS59211341A (ja) 1984-11-30
JPH0572775B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578704B1 (fr) * 1985-03-05 1987-07-10 France Etat Appareil de controle automatique rapide notamment pour terminaux annuaires electroniques

Family Cites Families (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

Also Published As

Publication number Publication date
JPS59211341A (ja) 1984-11-30

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