CH507618A - Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal - Google Patents

Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal

Info

Publication number
CH507618A
CH507618A CH787167A CH787167A CH507618A CH 507618 A CH507618 A CH 507618A CH 787167 A CH787167 A CH 787167A CH 787167 A CH787167 A CH 787167A CH 507618 A CH507618 A CH 507618A
Authority
CH
Switzerland
Prior art keywords
frequency
carrier
arrangement
single sideband
sideband signal
Prior art date
Application number
CH787167A
Other languages
English (en)
Inventor
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 CH507618A publication Critical patent/CH507618A/de

Links

Classifications

    • 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
    • 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
    • H03B—GENERATION 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • 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
    • H03D2200/006—Signal sampling
    • 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
    • H03D2200/0078—Mixing using a switched phase shifter or delay line
    • 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
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-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
    • 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
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CH787167A 1966-06-03 1967-06-02 Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal CH507618A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24792/66A GB1112248A (en) 1966-06-03 1966-06-03 Improvements in or relating to n-path frequency translation systems

Publications (1)

Publication Number Publication Date
CH507618A true CH507618A (de) 1971-05-15

Family

ID=10217308

Family Applications (1)

Application Number Title Priority Date Filing Date
CH787167A CH507618A (de) 1966-06-03 1967-06-02 Anordnung zur Frequenzumsetzung eines Nachrichtenbandes in ein trägerfrequentes Einseitenbandsignal

Country Status (7)

Country Link
US (1) US3546589A (de)
BE (1) BE699455A (de)
CH (1) CH507618A (de)
DE (1) DE1591197A1 (de)
GB (1) GB1112248A (de)
NL (1) NL6707818A (de)
SE (1) SE335558B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459242C3 (de) * 1974-12-14 1980-07-31 Eltro Gmbh, Gesellschaft Fuer Strahlungstechnik, 6900 Heidelberg Verfahren und Anordnung zur Beseitigung von Ausschwingvorgängen an Signalimpulsen und Anordnung zur Durchführung dieses Verfahrens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850569A (en) * 1927-06-25 1932-03-22 Telefunken Gmbh Radio receiving system
US2526425A (en) * 1947-10-28 1950-10-17 Bendix Aviat Corp Radio-telemetering with phase modulation
US2527649A (en) * 1949-02-18 1950-10-31 Bell Telephone Labor Inc Synchronization of pulse transmission systems
US2852606A (en) * 1952-09-17 1958-09-16 Curry Paul Electrical communication systems and method of transmitting energy
DE1023801B (de) * 1956-07-19 1958-02-06 Siemens Ag Nachrichtenuebertragungssystem nach Art eines Traegerfrequenzsystems
NL261215A (de) * 1960-03-08
US3081434A (en) * 1960-04-18 1963-03-12 Bell Telephone Labor Inc Multibranch circuits for translating frequency characteristics
US3406383A (en) * 1964-08-21 1968-10-15 Robertshaw Controls Co Analog keyed phase transmitter and system

Also Published As

Publication number Publication date
DE1591197A1 (de) 1971-02-18
BE699455A (de) 1967-12-05
US3546589A (en) 1970-12-08
GB1112248A (en) 1968-05-01
NL6707818A (de) 1967-12-04
SE335558B (de) 1971-06-01

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Legal Events

Date Code Title Description
PL Patent ceased