JPH0186742U - - Google Patents

Info

Publication number
JPH0186742U
JPH0186742U JP1987181013U JP18101387U JPH0186742U JP H0186742 U JPH0186742 U JP H0186742U JP 1987181013 U JP1987181013 U JP 1987181013U JP 18101387 U JP18101387 U JP 18101387U JP H0186742 U JPH0186742 U JP H0186742U
Authority
JP
Japan
Prior art keywords
crt
modem
digital loopback
section
signal detection
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
JP1987181013U
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 JP1987181013U priority Critical patent/JPH0186742U/ja
Publication of JPH0186742U publication Critical patent/JPH0186742U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
JP1987181013U 1987-11-30 1987-11-30 Pending JPH0186742U (US20030157376A1-20030821-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987181013U JPH0186742U (US20030157376A1-20030821-M00001.png) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987181013U JPH0186742U (US20030157376A1-20030821-M00001.png) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0186742U true JPH0186742U (US20030157376A1-20030821-M00001.png) 1989-06-08

Family

ID=31472512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987181013U Pending JPH0186742U (US20030157376A1-20030821-M00001.png) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0186742U (US20030157376A1-20030821-M00001.png)

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