JPH02103941U - - Google Patents

Info

Publication number
JPH02103941U
JPH02103941U JP1331989U JP1331989U JPH02103941U JP H02103941 U JPH02103941 U JP H02103941U JP 1331989 U JP1331989 U JP 1331989U JP 1331989 U JP1331989 U JP 1331989U JP H02103941 U JPH02103941 U JP H02103941U
Authority
JP
Japan
Prior art keywords
wire
terminal device
conversion circuit
telephone terminal
attenuator
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
JP1331989U
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 JP1331989U priority Critical patent/JPH02103941U/ja
Publication of JPH02103941U publication Critical patent/JPH02103941U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP1331989U 1989-02-07 1989-02-07 Pending JPH02103941U (US07166745-20070123-C00016.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1331989U JPH02103941U (US07166745-20070123-C00016.png) 1989-02-07 1989-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1331989U JPH02103941U (US07166745-20070123-C00016.png) 1989-02-07 1989-02-07

Publications (1)

Publication Number Publication Date
JPH02103941U true JPH02103941U (US07166745-20070123-C00016.png) 1990-08-17

Family

ID=31223524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1331989U Pending JPH02103941U (US07166745-20070123-C00016.png) 1989-02-07 1989-02-07

Country Status (1)

Country Link
JP (1) JPH02103941U (US07166745-20070123-C00016.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193185A (ja) * 2009-02-18 2010-09-02 Japan Radio Co Ltd 2線4線変換回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193185A (ja) * 2009-02-18 2010-09-02 Japan Radio Co Ltd 2線4線変換回路

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