BR8107464A - Sistema de partida rapida - Google Patents

Sistema de partida rapida

Info

Publication number: BR8107464A
Authority: BR; Brazil
Prior art keywords: quick start; start system; quick
Prior art date: 1980-11-17

Application number

BR8107464A

Other languages

English (en)

Inventor

Kojiro Watanabe

Original Assignee

Nippon Electric 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.)

1980-11-17

Filing date

1981-11-17

Publication date

1982-08-10

1980-11-17 Priority claimed from JP16153480A external-priority patent/JPS5784632A/ja

1980-12-10 Priority claimed from JP55174198A external-priority patent/JPS5797736A/ja

1981-11-17 Application filed by Nippon Electric Co filed Critical Nippon Electric Co

1982-08-10 Publication of BR8107464A publication Critical patent/BR8107464A/pt

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Filters That Use Time-Delay Elements (AREA)

BR8107464A 1980-11-17 1981-11-17 Sistema de partida rapida BR8107464A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP16153480A JPS5784632A (en)	1980-11-17	1980-11-17	Data transmission device
JP55174198A JPS5797736A (en)	1980-12-10	1980-12-10	Phase compensator

Publications (1)

Publication Number	Publication Date
BR8107464A true BR8107464A (pt)	1982-08-10

Family

ID=26487631

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8107464A BR8107464A (pt)	1980-11-17	1981-11-17	Sistema de partida rapida

Country Status (5)

Country	Link
US (1)	US4430743A (pt)
EP (1)	EP0052362B1 (pt)
BR (1)	BR8107464A (pt)
CA (1)	CA1171470A (pt)
DE (1)	DE3168697D1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4561100A (en) *	1981-01-20	1985-12-24	Sanyo Electric Co., Ltd.	Digital signal receiver
JPS58121838A (ja) *	1981-12-28	1983-07-20	Fujitsu Ltd	自動等化器
IT1158646B (it) *	1982-06-11	1987-02-18	Consiglio Nazionale Ricerche	Sistema di equalizzazione adattiva auto-ortogonalizzante nel dominio delle frequenze discrete ed equalizzatore che attua il sistema
EP0270706B1 (fr) *	1982-06-14	1993-03-24	Telecommunications Radioelectriques Et Telephoniques T.R.T.	Procédé destiné à réduire le temps de convergence d'un annuleur d'écho
FR2528643A1 (fr) *	1982-06-14	1983-12-16	Trt Telecom Radio Electr	Procede destine a reduire le temps de convergence d'un annuleur d'echo et dispositif utilise pour mettre en oeuvre ce procede
GB2128456A (en) *	1982-10-01	1984-04-26	Standard Telephones Cables Ltd	Improvements in or relating to data transmission and receiving systems
FR2541837A1 (fr) *	1983-02-25	1984-08-31	Trt Telecom Radio Electr	Procede de reduction du temps de convergence d'un annuleur d'echo et dispositif pour mettre en oeuvre ce procede
EP0130263B1 (fr) *	1983-06-30	1988-06-01	International Business Machines Corporation	Procédé d'initialisation d'un filtre annuleur d'écho et système de communication utilisant ledit procédé
FR2556530B1 (fr) *	1983-10-28	1986-04-04	Telediffusion Fse	Dispositif de correction d'echos, notamment pour systeme de diffusion de donnees
US4675863A (en)	1985-03-20	1987-06-23	International Mobile Machines Corp.	Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5168507A (en) *	1986-08-07	1992-12-01	International Mobile Machines Corporation	Automatic adaptive equalizer
US4825448A (en) *	1986-08-07	1989-04-25	International Mobile Machines Corporation	Subscriber unit for wireless digital telephone system
US4811097A (en) *	1987-10-29	1989-03-07	Videotek, Inc.	Video signal processor
JP2508298B2 (ja) *	1989-10-18	1996-06-19	日本電気株式会社	ディジタル信号受信方式及び受信装置
DE69120594T2 (de) *	1990-04-26	1997-01-09	Fujitsu Ltd	Wellenformentzerrer mit Neuronalnetzwerk
DK168750B1 (da) *	1990-05-01	1994-05-30	Dancall Telecom As	Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
EP0496677B1 (en) *	1991-01-23	1997-07-09	Fujitsu Limited	Adaptive equalizers
JP2605566B2 (ja) *	1992-12-25	1997-04-30	日本電気株式会社	適応型等化器
JPH06309794A (ja) *	1993-04-26	1994-11-04	Toshiba Corp	再生信号等化装置
US5778029A (en) *	1993-05-13	1998-07-07	Lockheed Martin Aerospace Corporation	Signal conditioner with symbol addressed lookup table producing values which compensate linear and non-linear distortion using transversal filter
US5546383A (en) *	1993-09-30	1996-08-13	Cooley; David M.	Modularly clustered radiotelephone system
US6018317A (en) *	1995-06-02	2000-01-25	Trw Inc.	Cochannel signal processing system
US6088389A (en) *	1997-05-13	2000-07-11	Lucent Technologies, Inc.	System and method for training a plurality of equalizers and a modem employing the system or method
US6185251B1 (en) *	1998-03-27	2001-02-06	Telefonaktiebolaget Lm Ericsson	Equalizer for use in multi-carrier modulation systems
US6891887B1 (en)	1998-05-27	2005-05-10	3Com Corporation	Multi-carrier LAN adapter device using interpolative equalizer
US6507585B1 (en)	1998-05-27	2003-01-14	3Com Corporation	Multi-carrier LAN adapter device using frequency domain equalizer
US6704317B1 (en)	1998-05-27	2004-03-09	3Com Corporation	Multi-carrier LAN modem server
US6603811B1 (en)	1998-05-29	2003-08-05	3Com Corporation	Low complexity frequency domain equalizer having fast re-lock
US6377683B1 (en)	1998-05-29	2002-04-23	3Com Corporation	Low complexity frequency domain echo canceller for DMT transceivers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3715666A (en)	1971-03-30	1973-02-06	Bell Telephone Labor Inc	Fast start-up system for transversal equalizers
US3935535A (en) *	1974-09-09	1976-01-27	Hycom Incorporated	Fast equalization acquisition for automatic adaptive digital modem
US4047013A (en) *	1975-07-09	1977-09-06	International Business Machines Corporation	Method and apparatus for fast determination of initial transversal equalizer coefficient values
FR2337465A1 (fr)	1975-12-30	1977-07-29	Ibm France	Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
US4027258A (en) *	1976-06-01	1977-05-31	Xerox Corporation	Time domain automatic equalizer with frequency domain control
FR2358061A1 (fr) *	1976-07-08	1978-02-03	Ibm France	Procede et dispositif d'egalisation utilisant la transformee de fourier
US4370726A (en)	1980-07-25	1983-01-25	Rca Corporation	Signal correlation means employing charged-coupled device type shift registers

1981
- 1981-11-13 US US06/321,101 patent/US4430743A/en not_active Expired - Lifetime
- 1981-11-14 EP EP81109695A patent/EP0052362B1/en not_active Expired
- 1981-11-14 DE DE8181109695T patent/DE3168697D1/de not_active Expired
- 1981-11-17 BR BR8107464A patent/BR8107464A/pt not_active IP Right Cessation
- 1981-11-17 CA CA000390250A patent/CA1171470A/en not_active Expired

Also Published As

Publication number	Publication date
EP0052362B1 (en)	1985-01-30
CA1171470A (en)	1984-07-24
DE3168697D1 (en)	1985-03-14
US4430743A (en)	1984-02-07
EP0052362A1 (en)	1982-05-26

Publication	Publication Date	Title
BR8107464A (pt)	1982-08-10	Sistema de partida rapida
BR8102557A (pt)	1982-01-19	Sistema de depuracao
BR8100195A (pt)	1981-08-04	Sistema de andaime
BR8108734A (pt)	1982-06-22	Sistema de eletrodos fisioloficos
ES505876A0 (es)	1982-09-01	Sistema de ascensor
DE3176123D1 (de)	1987-05-27	Antiskidsystem
DK93982A (da)	1982-03-04	Ultra-overvaagningssystem
BR8103624A (pt)	1982-03-02	Sistema de vigilancia
BR8103841A (pt)	1982-03-09	Sistema hidraulico
BR8108014A (pt)	1982-09-21	Sistema de elevador
BR8100932A (pt)	1981-08-25	Sistema de elevador
BR8108015A (pt)	1982-09-21	Sistema de elevador
BR8107258A (pt)	1982-07-27	Sistema hidraulico
BR8102234A (pt)	1982-01-12	Sistema de monitorizacao de posicao
BR8002674A (pt)	1980-12-09	Sistema de sinalizacao
BR8009023A (pt)	1982-02-09	Sistema de direcao servo-hidraulica
BR8101060A (pt)	1981-09-01	Sistema vibrador
BR8107623A (pt)	1982-08-24	Sistema de elevador
BR8102037A (pt)	1982-01-12	Sistema de distribuicao de argamassa
BR8301218A (pt)	1984-06-12	Sistema de ignicao
BR8107125A (pt)	1982-07-20	Sistema de elevador
BR8001569A (pt)	1980-11-18	Sistema de elevador
BR8005682A (pt)	1981-03-17	Sistema antitrava
BR8009082A (pt)	1982-04-27	Sistema de valvula
BR8004474A (pt)	1981-01-27	Sistema de elevador

Legal Events

Date	Code	Title	Description
2008-08-19	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 17/11/96