FR2268412B1 - - Google Patents

Info

Publication number
FR2268412B1
FR2268412B1 FR7512126A FR7512126A FR2268412B1 FR 2268412 B1 FR2268412 B1 FR 2268412B1 FR 7512126 A FR7512126 A FR 7512126A FR 7512126 A FR7512126 A FR 7512126A FR 2268412 B1 FR2268412 B1 FR 2268412B1
Authority
FR
France
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
FR7512126A
Other versions
FR2268412A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2268412A1 publication Critical patent/FR2268412A1/fr
Application granted granted Critical
Publication of FR2268412B1 publication Critical patent/FR2268412B1/fr
Expired legal-status Critical Current

Links

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
    • H04L25/03146—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 recursive structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0233—Measures concerning the signal representation
    • H03H17/0236—Measures concerning the signal representation using codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/10—Multiplier and or accumulator units
FR7512126A 1974-04-18 1975-04-18 Expired FR2268412B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7405238,A NL179619C (nl) 1974-04-18 1974-04-18 Digitale signaalverwerkingsinrichting voor het realiseren van een vooraf bepaalde overdrachtskarakteristiek.

Publications (2)

Publication Number Publication Date
FR2268412A1 FR2268412A1 (fr) 1975-11-14
FR2268412B1 true FR2268412B1 (fr) 1978-07-13

Family

ID=19821178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512126A Expired FR2268412B1 (fr) 1974-04-18 1975-04-18

Country Status (9)

Country Link
US (1) US3978323A (fr)
JP (1) JPS5831770B2 (fr)
BE (1) BE828057A (fr)
CA (1) CA1025126A (fr)
DE (1) DE2514875C3 (fr)
FR (1) FR2268412B1 (fr)
GB (1) GB1509795A (fr)
NL (1) NL179619C (fr)
SE (1) SE399346B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178469C (nl) * 1976-07-06 1986-03-17 Philips Nv Niet-recursief discreet filter.
US4773034A (en) * 1985-05-09 1988-09-20 American Telephone And Telegraph Company Adaptive equalizer utilizing a plurality of multiplier-accumulator devices
JPH0233220A (ja) * 1988-07-23 1990-02-02 Ryoichi Mori スプライン関数発生回路
US7424503B2 (en) * 2003-10-01 2008-09-09 Agilent Technologies, Inc. Pipelined accumulators
KR20220074965A (ko) * 2019-11-21 2022-06-03 후아웨이 테크놀러지 컴퍼니 리미티드 곱셈기 및 연산자 회로

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140318A (en) * 1966-06-10 1969-01-15 Pan American Petroleum Corp Recursion filter
JPS4935862B1 (fr) * 1969-03-26 1974-09-26
US3706076A (en) * 1970-12-21 1972-12-12 Bell Telephone Labor Inc Programmable digital filter apparatus
US3736414A (en) * 1971-06-30 1973-05-29 Ibm Transversal filter equalizer for partial response channels

Also Published As

Publication number Publication date
NL7405238A (nl) 1975-10-21
NL179619B (nl) 1986-05-01
NL179619C (nl) 1987-05-18
US3978323A (en) 1976-08-31
DE2514875C3 (de) 1980-02-07
SE399346B (sv) 1978-02-06
DE2514875B2 (de) 1979-06-07
JPS5831770B2 (ja) 1983-07-08
AU8026475A (en) 1976-10-21
CA1025126A (fr) 1978-01-24
GB1509795A (en) 1978-05-04
SE7504284L (sv) 1975-10-20
JPS50140031A (fr) 1975-11-10
DE2514875A1 (de) 1975-10-30
FR2268412A1 (fr) 1975-11-14
BE828057A (fr) 1975-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse