CA954628A - Arrangement for frequency transposition of analog signals - Google Patents

Arrangement for frequency transposition of analog signals

Info

Publication number
CA954628A
CA954628A CA 132809 CA132809A CA954628A CA 954628 A CA954628 A CA 954628A CA 132809 CA132809 CA 132809 CA 132809 A CA132809 A CA 132809A CA 954628 A CA954628 A CA 954628A
Authority
CA
Canada
Prior art keywords
arrangement
analog signals
frequency transposition
transposition
frequency
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
CA 132809
Other languages
English (en)
Other versions
CA132809S (en
Inventor
Robert J. Sluyter
Petrus J. Van Gerwen
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
Application granted granted Critical
Publication of CA954628A publication Critical patent/CA954628A/en
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)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA 132809 1971-01-27 1972-01-20 Arrangement for frequency transposition of analog signals Expired CA954628A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA954628A true CA954628A (en) 1974-09-10

Family

ID=19812338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 132809 Expired CA954628A (en) 1971-01-27 1972-01-20 Arrangement for frequency transposition of analog signals

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238299B1 (xx) * 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 (xx) * 1965-11-16
NL153045B (nl) * 1966-03-05 1977-04-15 Philips Nv Filter voor analoge signalen.
NL6615058A (xx) * 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
IT948920B (it) 1973-06-11
GB1373717A (en) 1974-11-13
AU3820772A (en) 1973-07-26
DE2201391A1 (de) 1972-08-03
FR2123460B1 (xx) 1976-10-29
SE373468B (xx) 1975-02-03
AU458797B2 (en) 1975-02-10
DE2201391B2 (de) 1979-03-01
US3753115A (en) 1973-08-14
CH549310A (de) 1974-05-15
NL7101037A (xx) 1972-07-31
BE778465A (fr) 1972-07-25
JPS5335424B1 (xx) 1978-09-27
FR2123460A1 (xx) 1972-09-08
DE2201391C3 (de) 1979-10-11

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