JPH0177047U - - Google Patents

Info

Publication number
JPH0177047U
JPH0177047U JP1987172816U JP17281687U JPH0177047U JP H0177047 U JPH0177047 U JP H0177047U JP 1987172816 U JP1987172816 U JP 1987172816U JP 17281687 U JP17281687 U JP 17281687U JP H0177047 U JPH0177047 U JP H0177047U
Authority
JP
Japan
Prior art keywords
data transmission
signal level
sends
utility
registration request
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
JP1987172816U
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 JP1987172816U priority Critical patent/JPH0177047U/ja
Publication of JPH0177047U publication Critical patent/JPH0177047U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Facsimiles In General (AREA)
  • Facsimile Transmission Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP1987172816U 1987-11-12 1987-11-12 Pending JPH0177047U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987172816U JPH0177047U (US20090163788A1-20090625-C00002.png) 1987-11-12 1987-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987172816U JPH0177047U (US20090163788A1-20090625-C00002.png) 1987-11-12 1987-11-12

Publications (1)

Publication Number Publication Date
JPH0177047U true JPH0177047U (US20090163788A1-20090625-C00002.png) 1989-05-24

Family

ID=31464766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987172816U Pending JPH0177047U (US20090163788A1-20090625-C00002.png) 1987-11-12 1987-11-12

Country Status (1)

Country Link
JP (1) JPH0177047U (US20090163788A1-20090625-C00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03259633A (ja) * 1990-03-09 1991-11-19 Nec Corp 電話回線を利用した伝送システムの雑音低減方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03259633A (ja) * 1990-03-09 1991-11-19 Nec Corp 電話回線を利用した伝送システムの雑音低減方式

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