CN1011015B - 改进型自动线路均衡 - Google Patents

改进型自动线路均衡

Info

Publication number
CN1011015B
CN1011015B CN88103712A CN88103712A CN1011015B CN 1011015 B CN1011015 B CN 1011015B CN 88103712 A CN88103712 A CN 88103712A CN 88103712 A CN88103712 A CN 88103712A CN 1011015 B CN1011015 B CN 1011015B
Authority
CN
China
Prior art keywords
signal
anode
cable
circuit
tuning
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
CN88103712A
Other languages
English (en)
Chinese (zh)
Other versions
CN1032414A (zh
Inventor
拉蒙·J·莫尔纳
迪尼斯·M·波里尔
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of CN1032414A publication Critical patent/CN1032414A/zh
Publication of CN1011015B publication Critical patent/CN1011015B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (AREA)
  • Dc Digital Transmission (AREA)
  • Networks Using Active Elements (AREA)
CN88103712A 1987-10-01 1988-06-21 改进型自动线路均衡 Expired CN1011015B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US103,858 1987-10-01
US07/103,858 US4785265A (en) 1987-10-01 1987-10-01 Enhanced automatic line build out

Publications (2)

Publication Number Publication Date
CN1032414A CN1032414A (zh) 1989-04-12
CN1011015B true CN1011015B (zh) 1990-12-26

Family

ID=22297386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN88103712A Expired CN1011015B (zh) 1987-10-01 1988-06-21 改进型自动线路均衡

Country Status (12)

Country Link
US (1) US4785265A (enExample)
EP (1) EP0310237B1 (enExample)
JP (1) JPH065821B2 (enExample)
KR (1) KR960014404B1 (enExample)
CN (1) CN1011015B (enExample)
AU (1) AU610634B2 (enExample)
BR (1) BR8803174A (enExample)
CA (1) CA1288482C (enExample)
DE (1) DE3888436T2 (enExample)
ES (1) ES2051302T3 (enExample)
IN (1) IN169575B (enExample)
MX (1) MX167446B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964116A (en) * 1988-11-02 1990-10-16 Ant Nachrichtentechnik Gmbh DS3 - line interface linear array (lila)
US5528286A (en) * 1990-08-20 1996-06-18 Christine Holland Trustee/Goolcharan Trust Telecommunication system for transmitting full motion video
US5295869A (en) * 1992-12-18 1994-03-22 The Siemon Company Electrically balanced connector assembly
EP0656694A3 (en) * 1993-11-30 1999-12-01 AT&T Corp. Equalizer with line length detection
WO1998054893A2 (en) * 1997-05-30 1998-12-03 Apex Inc. Video signal equalization system
US8390740B2 (en) 2008-11-03 2013-03-05 Intersil Americas Inc. Systems and methods for cable equalization
US8558955B2 (en) * 2008-11-03 2013-10-15 Intersil Americas Inc. Cable equalization locking
WO2010137114A1 (ja) * 2009-05-26 2010-12-02 トヨタ自動車株式会社 制御装置、車載機及びシステム並びに方法
US8872978B2 (en) 2011-06-09 2014-10-28 Intersil Americas LLC Cable equalization and monitoring for degradation and potential tampering
CN103167262B (zh) * 2012-11-12 2016-07-06 浙江大华技术股份有限公司 视频信号的衰减均衡电路、处理设备、控制装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557888A (en) * 1949-03-07 1951-06-19 Geophysical Service Inc Attenuating circuit
US2902548A (en) * 1955-09-09 1959-09-01 Motorola Inc Signal level control circuit
US3495180A (en) * 1966-12-09 1970-02-10 Itt Amplitude control circuit
US3568100A (en) * 1967-12-26 1971-03-02 Bell Telephone Labor Inc Automatic equalizer for digital transmission systems
US3578914A (en) * 1969-04-09 1971-05-18 Lynch Communication Systems Equalizer with automatic line build-out
JPS527304B1 (enExample) * 1969-08-29 1977-03-01
JPS5532059B2 (enExample) * 1973-02-12 1980-08-22
GB2068196B (en) * 1980-01-17 1984-02-15 Standard Telephones Cables Ltd Repeaters for digital transmission systems
JPH0117855Y2 (enExample) * 1980-05-19 1989-05-24
DE3542068A1 (de) * 1985-11-28 1987-06-04 Kabelmetal Electro Gmbh Schaltungsanordnung zur entzerrung digitaler signale

Also Published As

Publication number Publication date
US4785265A (en) 1988-11-15
AU2140588A (en) 1989-04-06
BR8803174A (pt) 1989-05-02
DE3888436T2 (de) 1994-09-15
IN169575B (enExample) 1991-11-16
CA1288482C (en) 1991-09-03
MX167446B (es) 1993-03-23
JPH01109926A (ja) 1989-04-26
EP0310237A3 (en) 1990-10-10
EP0310237B1 (en) 1994-03-16
EP0310237A2 (en) 1989-04-05
ES2051302T3 (es) 1994-06-16
KR890007513A (ko) 1989-06-20
AU610634B2 (en) 1991-05-23
JPH065821B2 (ja) 1994-01-19
KR960014404B1 (ko) 1996-10-15
DE3888436D1 (de) 1994-04-21
CN1032414A (zh) 1989-04-12

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Applicant after: Babcock & Wilcox Co.

Applicant before: Babcock & Wilcox Co.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: BABCOCK + WILCOX CO. TO: INTERNATIONAL AUTOMATIC CONTROL CREDIT CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee