JPS645774B2 - - Google Patents

Info

Publication number
JPS645774B2
JPS645774B2 JP6552681A JP6552681A JPS645774B2 JP S645774 B2 JPS645774 B2 JP S645774B2 JP 6552681 A JP6552681 A JP 6552681A JP 6552681 A JP6552681 A JP 6552681A JP S645774 B2 JPS645774 B2 JP S645774B2
Authority
JP
Japan
Prior art keywords
waveform
output
amplifier
signal
agc
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.)
Expired
Application number
JP6552681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57181236A (en
Inventor
Tadao Ogawa
Takemi Endo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6552681A priority Critical patent/JPS57181236A/ja
Publication of JPS57181236A publication Critical patent/JPS57181236A/ja
Publication of JPS645774B2 publication Critical patent/JPS645774B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP6552681A 1981-04-30 1981-04-30 Waveform amplification detecting system Granted JPS57181236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6552681A JPS57181236A (en) 1981-04-30 1981-04-30 Waveform amplification detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6552681A JPS57181236A (en) 1981-04-30 1981-04-30 Waveform amplification detecting system

Publications (2)

Publication Number Publication Date
JPS57181236A JPS57181236A (en) 1982-11-08
JPS645774B2 true JPS645774B2 (sv) 1989-01-31

Family

ID=13289542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6552681A Granted JPS57181236A (en) 1981-04-30 1981-04-30 Waveform amplification detecting system

Country Status (1)

Country Link
JP (1) JPS57181236A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480660U (sv) * 1990-11-21 1992-07-14

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681078B2 (ja) * 1984-07-25 1994-10-12 日本電気株式会社 スペクトラム拡散信号自動利得制御方式及び装置
JPH0614647B2 (ja) * 1985-08-28 1994-02-23 日立電線株式会社 光受信回路
JPS63120532A (ja) * 1986-11-07 1988-05-24 Fujitsu Ltd 自動利得制御回路
FI85062C (sv) * 1988-11-14 1992-02-25 Kone Oy Förfarande och anordning för mätning av strömmar vid en frekvensomform are

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480660U (sv) * 1990-11-21 1992-07-14

Also Published As

Publication number Publication date
JPS57181236A (en) 1982-11-08

Similar Documents

Publication Publication Date Title
US4932038A (en) Phase modulator circuit
KR970023254A (ko) 광디스크 재생 장치
JPS645774B2 (sv)
GB1489544A (en) Retiming systems for pulse coded data signals
JP2002237053A (ja) 光ディスク読取合成信号生成装置
JP2570150B2 (ja) 光受信方法、光受信回路および光中継器
JPH0697753A (ja) 自動利得制御回路
JPH02206261A (ja) 光入力断検出回路
JPS62122350A (ja) タイミング回路
JPH0563504A (ja) 同軸ケーブル損失等化増幅器
JP3035882B2 (ja) 光受信装置
JPS6322110B2 (sv)
JPH0250545A (ja) 光中継器
US4175213A (en) Regenerator having automatic gain control referenced to a data-pattern-dependent pulse stream
JPS6193749A (ja) タイミングクロツク抽出回路
JP2610954B2 (ja) イコライザ特性補正方式
JPS6316933B2 (sv)
JPH0447834A (ja) 光中継器
JPS59107673A (ja) パルス伝送方式
JP2574540B2 (ja) データインターフェイス装置
KR960002286A (ko) 디지탈 재생신호 검출장치 및 그 방법
JPH08154072A (ja) 受信アラーム回路ならびに再生中継装置
JPH03140026A (ja) 光受信回路
JPH07336274A (ja) 自動等化器
JPS6320058B2 (sv)