JPH0485934U - - Google Patents

Info

Publication number
JPH0485934U
JPH0485934U JP12876290U JP12876290U JPH0485934U JP H0485934 U JPH0485934 U JP H0485934U JP 12876290 U JP12876290 U JP 12876290U JP 12876290 U JP12876290 U JP 12876290U JP H0485934 U JPH0485934 U JP H0485934U
Authority
JP
Japan
Prior art keywords
data
circuit
packet data
pulse
edge
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
JP12876290U
Other languages
English (en)
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 JP12876290U priority Critical patent/JPH0485934U/ja
Publication of JPH0485934U publication Critical patent/JPH0485934U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc Digital Transmission (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図お
よび第3図はそれぞれ第1図の動作を示すタイミ
ングチヤートである。 1,2,6……フリツプフロツプ、3……EX
−ORゲート、4……インバータ、5……BCD
カウンタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. フラグパターンを有するNRZI符号方式のパ
    ケツトデータの送信・受信を行う回路において、
    パケツトデータ内のデータ波形の立ち上がりもし
    くは立ち下がりエツジを検出し各エツジに対応し
    た一定のパルスを発生する回路と、前記パルスを
    起動信号としパケツトデータ内のデータエツジ間
    隔を計測し、あるクロツクビツト時間以上パケツ
    トデータ内のデータ波形の極性に変化がないとき
    これに対応したパルス信号を発生する回路とを有
    することを特徴とする信号検出回路。
JP12876290U 1990-11-29 1990-11-29 Pending JPH0485934U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12876290U JPH0485934U (ja) 1990-11-29 1990-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12876290U JPH0485934U (ja) 1990-11-29 1990-11-29

Publications (1)

Publication Number Publication Date
JPH0485934U true JPH0485934U (ja) 1992-07-27

Family

ID=31876205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12876290U Pending JPH0485934U (ja) 1990-11-29 1990-11-29

Country Status (1)

Country Link
JP (1) JPH0485934U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235548A (ja) * 1984-05-08 1985-11-22 Nec Corp 信号フレ−ムの伝送方式
JPH02241111A (ja) * 1989-03-14 1990-09-25 Fujitsu Ltd 信号断検出回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235548A (ja) * 1984-05-08 1985-11-22 Nec Corp 信号フレ−ムの伝送方式
JPH02241111A (ja) * 1989-03-14 1990-09-25 Fujitsu Ltd 信号断検出回路

Similar Documents

Publication Publication Date Title
JPS61158780U (ja)
JPH0485934U (ja)
JPH02840U (ja)
JPH0164143U (ja)
JPS6415115U (ja)
JPH0390568U (ja)
JPS62106361U (ja)
JPS6297964U (ja)
JPS60180367U (ja) 同期検出回路
JPS6286508U (ja)
JPS62104166U (ja)
JPS6368259U (ja)
JPS6320196U (ja)
JPS591141U (ja) テ−プの走行表示回路
JPS63130842U (ja)
JPS60104711U (ja) 測尺装置の警報回路
JPH0378946U (ja)
JPS6258470U (ja)
JPH02130130U (ja)
JPS6293772U (ja)
JPS62132472U (ja)
JPH01164531U (ja)
JPS6295379U (ja)
JPS6258926U (ja)
JPS61185190U (ja)