FR2123460B1 - - Google Patents

Info

Publication number
FR2123460B1
FR2123460B1 FR7202671A FR7202671A FR2123460B1 FR 2123460 B1 FR2123460 B1 FR 2123460B1 FR 7202671 A FR7202671 A FR 7202671A FR 7202671 A FR7202671 A FR 7202671A FR 2123460 B1 FR2123460 B1 FR 2123460B1
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
FR7202671A
Other languages
French (fr)
Other versions
FR2123460A1 (OSRAM
Inventor
Gerwen P J Van
R J Sluyter
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 FR2123460A1 publication Critical patent/FR2123460A1/fr
Application granted granted Critical
Publication of FR2123460B1 publication Critical patent/FR2123460B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0219—Compensation of undesirable effects, e.g. quantisation noise, overflow
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0052—Digital to analog conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0066—Mixing
    • H03D2200/007—Mixing by using a logic circuit, e.g. flipflop, XOR
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7202671A 1971-01-27 1972-01-27 Expired FR2123460B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7101037A NL7101037A (OSRAM) 1971-01-27 1971-01-27

Publications (2)

Publication Number Publication Date
FR2123460A1 FR2123460A1 (OSRAM) 1972-09-08
FR2123460B1 true FR2123460B1 (OSRAM) 1976-10-29

Family

ID=19812338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202671A Expired FR2123460B1 (OSRAM) 1971-01-27 1972-01-27

Country Status (12)

Country Link
US (1) US3753115A (OSRAM)
JP (1) JPS5335424B1 (OSRAM)
AU (1) AU458797B2 (OSRAM)
BE (1) BE778465A (OSRAM)
CA (1) CA954628A (OSRAM)
CH (1) CH549310A (OSRAM)
DE (1) DE2201391C3 (OSRAM)
FR (1) FR2123460B1 (OSRAM)
GB (1) GB1373717A (OSRAM)
IT (1) IT948920B (OSRAM)
NL (1) NL7101037A (OSRAM)
SE (1) SE373468B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238299B1 (OSRAM) * 1973-07-20 1977-12-23 Trt Telecom Radio Electr
NL7415664A (nl) * 1974-12-02 1976-06-04 Philips Nv Inrichting voor automatische egalisatie.
NL175575C (nl) * 1976-05-28 1984-11-16 Philips Nv Filter- en demodulatie-inrichting.
NL178469C (nl) * 1976-07-06 1986-03-17 Philips Nv Niet-recursief discreet filter.
DE2651480C2 (de) * 1976-11-11 1985-10-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Restseitenband-Modulationsverfahren
US4382285A (en) * 1980-12-30 1983-05-03 Motorola, Inc. Filter for binary data with integral output amplitude multiplier
GB2251524B (en) * 1990-10-17 1994-11-02 Qiuting Huang Analogue oversampled finite impulse response filter
US10327659B2 (en) * 2016-11-13 2019-06-25 Analog Devices, Inc. Quantization noise cancellation in a feedback loop

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184685A (en) * 1962-12-18 1965-05-18 Ibm Waveform generators
US3297951A (en) * 1963-12-20 1967-01-10 Ibm Transversal filter having a tapped and an untapped delay line of equal delay, concatenated to effectively provide sub-divided delays along both lines
GB1143758A (OSRAM) * 1965-11-16
NL153045B (nl) * 1966-03-05 1977-04-15 Philips Nv Filter voor analoge signalen.
NL6615058A (OSRAM) * 1966-10-25 1968-04-26
US3639848A (en) * 1970-02-20 1972-02-01 Electronic Communications Transverse digital filter

Also Published As

Publication number Publication date
US3753115A (en) 1973-08-14
DE2201391C3 (de) 1979-10-11
GB1373717A (en) 1974-11-13
DE2201391B2 (de) 1979-03-01
NL7101037A (OSRAM) 1972-07-31
SE373468B (OSRAM) 1975-02-03
FR2123460A1 (OSRAM) 1972-09-08
CH549310A (de) 1974-05-15
DE2201391A1 (de) 1972-08-03
JPS5335424B1 (OSRAM) 1978-09-27
IT948920B (it) 1973-06-11
AU3820772A (en) 1973-07-26
CA954628A (en) 1974-09-10
AU458797B2 (en) 1975-02-10
BE778465A (fr) 1972-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse