CH460088A - Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal - Google Patents

Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal

Info

Publication number
CH460088A
CH460088A CH1764766A CH1764766A CH460088A CH 460088 A CH460088 A CH 460088A CH 1764766 A CH1764766 A CH 1764766A CH 1764766 A CH1764766 A CH 1764766A CH 460088 A CH460088 A CH 460088A
Authority
CH
Switzerland
Prior art keywords
frequency
carrier
arrangement
single sideband
sideband signal
Prior art date
Application number
CH1764766A
Other languages
English (en)
Inventor
Robert Barber Donald
John Gingell Michael
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH460088A publication Critical patent/CH460088A/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00Networks using time-varying elements, e.g. N-path filters
    • H03H19/002N-path filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/04Frequency-transposition arrangements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00Generation of oscillations by combining unmodulated signals of different frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/52Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16Multiple-frequency-changing
    • H03D7/161Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH1764766A 1965-12-09 1966-12-09 Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal CH460088A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52293/65A GB1098250A (en) 1965-12-09 1965-12-09 An n-path frequency translation system

Publications (1)

Publication Number Publication Date
CH460088A true CH460088A (de) 1968-07-31

Family

ID=10463383

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1764766A CH460088A (de) 1965-12-09 1966-12-09 Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal

Country Status (8)

Country Link
US (1) US3562556A (de)
BE (1) BE690929A (de)
CH (1) CH460088A (de)
DE (1) DE1279122B (de)
FR (1) FR1503468A (de)
GB (1) GB1098250A (de)
NL (1) NL6617289A (de)
SE (1) SE326991B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936761A (en) * 1967-06-27 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Plural channel filter
US3560654A (en) * 1969-02-25 1971-02-02 Bell Telephone Labor Inc Modulation and demodulation apparatus using reference time functions
US4437066A (en) 1980-05-21 1984-03-13 Raytheon Company Apparatus for synthesizing a signal by producing samples of such signal at a rate less than the Nyquist sampling rate
US9829910B2 (en) * 2015-01-16 2017-11-28 Brock Franklin Roberts Harmonic arbitrary waveform generator
CN112119588A (zh) * 2018-05-18 2020-12-22 华为技术有限公司 一种改进带外抑制的n路滤波器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651011A (en) * 1947-04-22 1951-03-07 Ericsson Telefon Ab L M Improvements in modulation devices particularly for wide frequency bands
US2697816A (en) * 1954-02-03 1954-12-21 Jr Donald K Weaver Single sideband generator modulating negative feedback
US3081434A (en) * 1960-04-18 1963-03-12 Bell Telephone Labor Inc Multibranch circuits for translating frequency characteristics
US3159720A (en) * 1961-01-24 1964-12-01 Telefonaktiebolaget L M Eriess Telecommunication system
FR1327072A (fr) * 1962-03-14 1963-05-17 Systèmes de transmission bilatérale à bande latérale unique et à porteur supprimé comportant un seul maître-oscillateur
US3217256A (en) * 1963-07-16 1965-11-09 Anthony C Palatinus Independent sideband transmission system
US3403345A (en) * 1965-07-19 1968-09-24 Sperry Rand Corp Tunable narrow-band rejection filter employing coherent demodulation

Also Published As

Publication number Publication date
NL6617289A (de) 1967-06-12
BE690929A (de) 1967-06-09
SE326991B (de) 1970-08-10
US3562556A (en) 1971-02-09
GB1098250A (en) 1968-01-10
FR1503468A (fr) 1967-11-24
DE1279122B (de) 1968-10-03

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