JPH0446735U - - Google Patents

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Publication number
JPH0446735U
JPH0446735U JP8934090U JP8934090U JPH0446735U JP H0446735 U JPH0446735 U JP H0446735U JP 8934090 U JP8934090 U JP 8934090U JP 8934090 U JP8934090 U JP 8934090U JP H0446735 U JPH0446735 U JP H0446735U
Authority
JP
Japan
Prior art keywords
signal generator
blue signal
blue
signal
generating
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.)
Granted
Application number
JP8934090U
Other languages
Japanese (ja)
Other versions
JP2524922Y2 (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 JP1990089340U priority Critical patent/JP2524922Y2/en
Publication of JPH0446735U publication Critical patent/JPH0446735U/ja
Application granted granted Critical
Publication of JP2524922Y2 publication Critical patent/JP2524922Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Time-Division Multiplex Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロツク構成
図、第２図は北米ＤＳ３信号におけるブルーシグ
ナル検出器の一例を示すブロツク図、第３図は北
米ＤＳ３信号におけるブリーシグナル発生器の一
例を示すブロツク図である。 １……ブルーシグナル検出器、１１……フレー
ム検出器、１２……Ｃｂｉｔ「０」固定検出器、
１３……Ｄａｔａ「１０１０」検出器、１４……
ＡＮＤ回路、２……セレクタ（ＳＥＬ）、３……
ブルーシグナル発生器、３１……フレーム発生器
、３２……Ｃｂｉｔ「０」固定器、３３……Ｄａ
ｔａ「１０１０」発生器。 Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a block diagram showing an example of a blue signal detector for North American DS3 signals, and Fig. 3 is an example of a blue signal generator for North American DS3 signals. FIG. 1... Blue signal detector, 11... Frame detector, 12... Cbit "0" fixed detector,
13...Data "1010" detector, 14...
AND circuit, 2...Selector (SEL), 3...
Blue signal generator, 31...Frame generator, 32...Cbit "0" fixer, 33...Da
ta "1010" generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＤＳ３のフレームを発生させる手段と、この発
生手段の出力信号の各フレーム中のＣビツト２１
個を「０」に固定する手段と、前記信号のデータ
に「１」から始まる「１０１０」を挿入する手段
とを備えたブルーシグナル発生器を有し、上記ブ
ルーシグナルと通常の出力信号とを外部制御信号
により選択した後に出力させる機能を有し、高次
群をＤＳ３としたことを特徴とするブルーシグナ
ル発生器付き多重化装置。 Means for generating frames of DS3 and C bit 21 in each frame of the output signal of this generating means
The blue signal generator has a blue signal generator including means for fixing the number to "0" and means for inserting "1010" starting from "1" into the data of the signal, and A multiplexing device with a blue signal generator, which has a function of outputting after selection by an external control signal, and is characterized in that the higher order group is DS3.
JP1990089340U 1990-08-27 1990-08-27 Multiplexer with blue signal generator Expired - Lifetime JP2524922Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089340U JP2524922Y2 (en) 1990-08-27 1990-08-27 Multiplexer with blue signal generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089340U JP2524922Y2 (en) 1990-08-27 1990-08-27 Multiplexer with blue signal generator

Publications (2)

Publication Number Publication Date
JPH0446735U true JPH0446735U (en) 1992-04-21
JP2524922Y2 JP2524922Y2 (en) 1997-02-05

Family

ID=31823248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089340U Expired - Lifetime JP2524922Y2 (en) 1990-08-27 1990-08-27 Multiplexer with blue signal generator

Country Status (1)

Country Link
JP (1) JP2524922Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999833A (en) * 1982-11-29 1984-06-08 Nec Corp Failure diagnostic device of tdma system receiver
JPH02186280A (en) * 1989-01-12 1990-07-20 Fujitsu Ltd Integrated circuit apparatus
JPH02145840U (en) * 1989-05-10 1990-12-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999833A (en) * 1982-11-29 1984-06-08 Nec Corp Failure diagnostic device of tdma system receiver
JPH02186280A (en) * 1989-01-12 1990-07-20 Fujitsu Ltd Integrated circuit apparatus
JPH02145840U (en) * 1989-05-10 1990-12-11

Also Published As

Publication number Publication date
JP2524922Y2 (en) 1997-02-05

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