JPH0475455U - - Google Patents

Info

Publication number
JPH0475455U
JPH0475455U JP11765890U JP11765890U JPH0475455U JP H0475455 U JPH0475455 U JP H0475455U JP 11765890 U JP11765890 U JP 11765890U JP 11765890 U JP11765890 U JP 11765890U JP H0475455 U JPH0475455 U JP H0475455U
Authority
JP
Japan
Prior art keywords
pseudo
transmission line
call
band ringer
sent
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
JP11765890U
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 JP11765890U priority Critical patent/JPH0475455U/ja
Publication of JPH0475455U publication Critical patent/JPH0475455U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP11765890U 1990-11-13 1990-11-13 Pending JPH0475455U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11765890U JPH0475455U (enrdf_load_stackoverflow) 1990-11-13 1990-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11765890U JPH0475455U (enrdf_load_stackoverflow) 1990-11-13 1990-11-13

Publications (1)

Publication Number Publication Date
JPH0475455U true JPH0475455U (enrdf_load_stackoverflow) 1992-07-01

Family

ID=31865559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11765890U Pending JPH0475455U (enrdf_load_stackoverflow) 1990-11-13 1990-11-13

Country Status (1)

Country Link
JP (1) JPH0475455U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685949A (en) * 1979-12-14 1981-07-13 Nec Corp Carrier-frequency terminal equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685949A (en) * 1979-12-14 1981-07-13 Nec Corp Carrier-frequency terminal equipment

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