NL186990C - Zelfinstellend filter met een vertragingsschakeling. - Google Patents

Zelfinstellend filter met een vertragingsschakeling.

Info

Publication number
NL186990C
NL186990C NLAANVRAGE7902094,A NL7902094A NL186990C NL 186990 C NL186990 C NL 186990C NL 7902094 A NL7902094 A NL 7902094A NL 186990 C NL186990 C NL 186990C
Authority
NL
Netherlands
Prior art keywords
self
delay circuit
adjusting filter
filter
adjusting
Prior art date
Application number
NLAANVRAGE7902094,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7902094A (nl
NL186990B (nl
Inventor
Johannes Otto Dr Ir Voorman
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7902094,A priority Critical patent/NL186990C/xx
Priority to CA000347105A priority patent/CA1149032A/en
Priority to US06/129,049 priority patent/US4322811A/en
Priority to DE3009263A priority patent/DE3009263C2/de
Priority to FR8005546A priority patent/FR2451668A1/fr
Priority to IT67392/80A priority patent/IT1129428B/it
Priority to SE8001955D priority patent/SE8001955L/sv
Priority to GB8008508A priority patent/GB2045038B/en
Priority to SE8001955A priority patent/SE442472B/sv
Priority to BR8001486A priority patent/BR8001486A/pt
Priority to ES489541A priority patent/ES489541A1/es
Priority to AU56440/80A priority patent/AU529578B2/en
Priority to BE0/199816A priority patent/BE882247A/fr
Priority to JP3466480A priority patent/JPS55127722A/ja
Publication of NL7902094A publication Critical patent/NL7902094A/nl
Priority to SG719/83A priority patent/SG71983G/en
Priority to HK476/84A priority patent/HK47684A/xx
Publication of NL186990B publication Critical patent/NL186990B/xx
Application granted granted Critical
Publication of NL186990C publication Critical patent/NL186990C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • 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
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
NLAANVRAGE7902094,A 1979-03-16 1979-03-16 Zelfinstellend filter met een vertragingsschakeling. NL186990C (nl)

Priority Applications (16)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902094,A NL186990C (nl) 1979-03-16 1979-03-16 Zelfinstellend filter met een vertragingsschakeling.
CA000347105A CA1149032A (en) 1979-03-16 1980-03-06 Adaptive filter including a delay circuit
US06/129,049 US4322811A (en) 1979-03-16 1980-03-10 Clamping circuit for an adaptive filter
DE3009263A DE3009263C2 (de) 1979-03-16 1980-03-11 Selbsteinstellendes Filter mit einer Verzögerungsschaltung
FR8005546A FR2451668A1 (fr) 1979-03-16 1980-03-12 Filtre a autoreglage comportant un circuit a retard
SE8001955D SE8001955L (sv) 1979-03-16 1980-03-13 Adaptivt filter med en fordrojningskrets
GB8008508A GB2045038B (en) 1979-03-16 1980-03-13 Adaptive filter for determining the clamping level for a digital signal
SE8001955A SE442472B (sv) 1979-03-16 1980-03-13 Adaptivt filter med en fordrojningskrets
IT67392/80A IT1129428B (it) 1979-03-16 1980-03-13 Filtro adattativo con circuito di ritardo per segnali elettrici
BR8001486A BR8001486A (pt) 1979-03-16 1980-03-13 Filtro adaptavel provido de circuito retardador
ES489541A ES489541A1 (es) 1979-03-16 1980-03-14 Un dispositivo de filtro adaptativo que tiene un circuito deretardo
AU56440/80A AU529578B2 (en) 1979-03-16 1980-03-14 Adaptive filter
BE0/199816A BE882247A (fr) 1979-03-16 1980-03-14 Filtre a autoreglage comportant un circuit a retard
JP3466480A JPS55127722A (en) 1979-03-16 1980-03-17 Adaptive filter
SG719/83A SG71983G (en) 1979-03-16 1983-11-18 Adaptive filter
HK476/84A HK47684A (en) 1979-03-16 1984-06-07 Adaptive filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902094,A NL186990C (nl) 1979-03-16 1979-03-16 Zelfinstellend filter met een vertragingsschakeling.
NL7902094 1979-03-16

Publications (3)

Publication Number Publication Date
NL7902094A NL7902094A (nl) 1980-09-18
NL186990B NL186990B (nl) 1990-11-16
NL186990C true NL186990C (nl) 1991-04-16

Family

ID=19832820

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902094,A NL186990C (nl) 1979-03-16 1979-03-16 Zelfinstellend filter met een vertragingsschakeling.

Country Status (15)

Country Link
US (1) US4322811A (sv)
JP (1) JPS55127722A (sv)
AU (1) AU529578B2 (sv)
BE (1) BE882247A (sv)
BR (1) BR8001486A (sv)
CA (1) CA1149032A (sv)
DE (1) DE3009263C2 (sv)
ES (1) ES489541A1 (sv)
FR (1) FR2451668A1 (sv)
GB (1) GB2045038B (sv)
HK (1) HK47684A (sv)
IT (1) IT1129428B (sv)
NL (1) NL186990C (sv)
SE (2) SE442472B (sv)
SG (1) SG71983G (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8006543A (nl) * 1980-12-02 1982-07-01 Philips Nv Zelfinstellend filter.
JPS57122983U (sv) * 1981-01-25 1982-07-31
JPS5833313A (ja) * 1981-08-21 1983-02-26 Nec Corp トランスバ−サル定利得可変等化器
DE3212056A1 (de) * 1982-04-01 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und schaltungsanordnung zur durchfuehrung des verfahrens zur adaptiven echoloeschung in endgeraeten fuer duplex-datenuebertragung ueber zweidrahtleitungen
NL8502767A (nl) * 1985-10-10 1987-05-04 Philips Nv Zelfinstellend filter.
US4797635A (en) * 1987-05-11 1989-01-10 The Boeing Company Tracking loop having nonlinear amplitude filter
US4890250A (en) * 1988-11-18 1989-12-26 Steven Levin Hybrid estimating filter
US5517527A (en) * 1992-12-11 1996-05-14 Industrial Technology Research Institute Adaptive equalizer for ISDN U-interface transceiver
ES2079294B1 (es) * 1993-10-08 1997-06-01 Alcatel Standard Electrica Receptor a rafagas con demodulacion diferencial.
TW331679B (en) * 1995-12-22 1998-05-11 Thomson Multimedia Sa Analog-to-digital converter.
US5907261A (en) * 1997-09-05 1999-05-25 Ericsson Inc. Method and apparatus for controlling signal amplitude level
DE19820909A1 (de) * 1998-05-09 1999-11-25 Thomson Brandt Gmbh Datenaufbereitungseinrichtung
US6826279B1 (en) * 2000-05-25 2004-11-30 3Com Corporation Base band echo cancellation using laguerre echo estimation
US8514012B2 (en) * 2011-05-17 2013-08-20 Nxp B.V. Pulse shaper circuit with reduced electromagnetic emission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715670A (en) * 1971-12-20 1973-02-06 Bell Telephone Labor Inc Adaptive dc restoration in single-sideband data systems
US3814952A (en) * 1972-12-15 1974-06-04 Bell Telephone Labor Inc Dual mode video clamping circuit
US4013980A (en) * 1973-01-05 1977-03-22 Siemens Aktiengesellschaft Equalizer for partial response signals
JPS605086B2 (ja) * 1973-03-20 1985-02-08 日本電気株式会社 相関符号化デ−タ伝送における適応型自動等化器
US3895305A (en) * 1973-08-20 1975-07-15 Coulter Electronics Clamp circuits
US4044381A (en) * 1974-06-03 1977-08-23 Hitachi, Ltd. Automatic waveform equalizing system for television receiver
JPS5182548A (en) * 1974-12-27 1976-07-20 Fujitsu Ltd Jidotokaki
JPS5270707A (en) * 1975-12-09 1977-06-13 Nec Corp Automatic phase control system
FR2354003A1 (fr) * 1976-06-04 1977-12-30 Anvar Perfectionnements aux systemes de transmission de donnees
GB1536215A (en) * 1976-07-05 1978-12-20 Decca Ltd Clamping circuits for television signals
JPS54108521A (en) * 1978-02-13 1979-08-25 Nippon Hoso Kyokai <Nhk> Eliminator for television ghost signal

Also Published As

Publication number Publication date
CA1149032A (en) 1983-06-28
BE882247A (fr) 1980-09-15
GB2045038B (en) 1983-09-28
GB2045038A (en) 1980-10-22
JPH0128535B2 (sv) 1989-06-02
SG71983G (en) 1984-08-03
SE442472B (sv) 1985-12-23
AU5644080A (en) 1980-09-18
DE3009263A1 (de) 1980-09-18
SE8001955L (sv) 1980-09-17
HK47684A (en) 1984-06-15
IT8067392A0 (it) 1980-03-13
ES489541A1 (es) 1980-09-16
AU529578B2 (en) 1983-06-09
DE3009263C2 (de) 1984-06-20
JPS55127722A (en) 1980-10-02
US4322811A (en) 1982-03-30
IT1129428B (it) 1986-06-04
FR2451668A1 (fr) 1980-10-10
NL7902094A (nl) 1980-09-18
NL186990B (nl) 1990-11-16
FR2451668B1 (sv) 1982-08-20
BR8001486A (pt) 1980-11-11

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee