JPS61163448U - - Google Patents

Info

Publication number
JPS61163448U
JPS61163448U JP3957785U JP3957785U JPS61163448U JP S61163448 U JPS61163448 U JP S61163448U JP 3957785 U JP3957785 U JP 3957785U JP 3957785 U JP3957785 U JP 3957785U JP S61163448 U JPS61163448 U JP S61163448U
Authority
JP
Japan
Prior art keywords
frequency characteristic
component
telephone
telephone line
detected
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.)
Pending
Application number
JP3957785U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3957785U priority Critical patent/JPS61163448U/ja
Publication of JPS61163448U publication Critical patent/JPS61163448U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP3957785U 1985-03-18 1985-03-18 Pending JPS61163448U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3957785U JPS61163448U (enExample) 1985-03-18 1985-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3957785U JPS61163448U (enExample) 1985-03-18 1985-03-18

Publications (1)

Publication Number Publication Date
JPS61163448U true JPS61163448U (enExample) 1986-10-09

Family

ID=30547653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3957785U Pending JPS61163448U (enExample) 1985-03-18 1985-03-18

Country Status (1)

Country Link
JP (1) JPS61163448U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477552A (en) * 1977-11-17 1979-06-21 Matsushita Graphic Communic Optimum equalizer
JPS5885660A (ja) * 1981-11-18 1983-05-23 Nec Corp 受話器用増幅器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477552A (en) * 1977-11-17 1979-06-21 Matsushita Graphic Communic Optimum equalizer
JPS5885660A (ja) * 1981-11-18 1983-05-23 Nec Corp 受話器用増幅器

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