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ES306650A1 - Dispositivo convertidor de modulaciën de frecuencia en modulaciën de amplitud - Google Patents

Dispositivo convertidor de modulaciën de frecuencia en modulaciën de amplitud

Info

Publication number
ES306650A1
ES306650A1 ES0306650A ES306650A ES306650A1 ES 306650 A1 ES306650 A1 ES 306650A1 ES 0306650 A ES0306650 A ES 0306650A ES 306650 A ES306650 A ES 306650A ES 306650 A1 ES306650 A1 ES 306650A1
Authority
ES
Spain
Prior art keywords
frequency
input
mixer
output
subtractor
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
ES0306650A
Other languages
English (en)
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.)
CIE FRANAAISE DE TELEVISION
Original Assignee
CIE FRANAAISE DE TELEVISION
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 CIE FRANAAISE DE TELEVISION filed Critical CIE FRANAAISE DE TELEVISION
Publication of ES306650A1 publication Critical patent/ES306650A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • H04N11/22—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards in which simultaneous signals are converted into sequential signals or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)
  • Television Receiver Circuits (AREA)
  • Color Television Systems (AREA)
ES0306650A 1963-12-03 1964-12-02 Dispositivo convertidor de modulaciën de frecuencia en modulaciën de amplitud Expired ES306650A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR955788A FR1388796A (fr) 1963-12-03 1963-12-03 Perfectionnements aux dispositifs de conversion d'une onde modulée en fréquence

Publications (1)

Publication Number Publication Date
ES306650A1 true ES306650A1 (es) 1965-04-16

Family

ID=8817940

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0306650A Expired ES306650A1 (es) 1963-12-03 1964-12-02 Dispositivo convertidor de modulaciën de frecuencia en modulaciën de amplitud

Country Status (13)

Country Link
US (1) US3348168A (es)
JP (1) JPS4921444B1 (es)
AT (1) AT248510B (es)
BE (1) BE656365A (es)
CH (1) CH417700A (es)
DE (1) DE1262369B (es)
DK (1) DK133569B (es)
ES (1) ES306650A1 (es)
FR (1) FR1388796A (es)
GB (1) GB1075017A (es)
LU (1) LU47491A1 (es)
NL (1) NL149655B (es)
SE (1) SE320406B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757336A (en) * 1970-07-02 1973-09-04 Hughes Aircraft Co Antenna direction control system
BE795892A (fr) * 1972-02-28 1973-06-18 Radio Diffusion Tv Francaise Dispositif de conversion d'ondes modulees en frequence en ondes modulees en amplitude
US3806833A (en) * 1972-03-17 1974-04-23 Alden Res Found Video printer and fm to am signal converter
US4001729A (en) * 1975-03-31 1977-01-04 Hughes Aircraft Company Fm to am converter
GB1558677A (en) * 1975-08-14 1980-01-09 Nippon Electric Co Fm to am carrier converters
US4835792A (en) * 1988-01-25 1989-05-30 California Institute Of Technology Universal FM receiver for mobile communications
US5333664A (en) * 1993-05-17 1994-08-02 Richard Sirianni Shower door protector shade
RU2277751C2 (ru) * 2004-07-05 2006-06-10 Виктор Николаевич Масленников Способ преобразования частоты с подавлением зеркальной помехи и преобразователь для его осуществления

Also Published As

Publication number Publication date
BE656365A (es) 1965-03-16
FR1388796A (fr) 1965-02-12
GB1075017A (en) 1967-07-12
DK133569B (da) 1976-06-08
NL149655B (nl) 1976-05-17
DK133569C (es) 1976-12-06
NL6413974A (es) 1965-06-04
AT248510B (de) 1966-08-10
DE1262369B (de) 1968-03-07
US3348168A (en) 1967-10-17
SE320406B (es) 1970-02-09
CH417700A (fr) 1966-07-31
LU47491A1 (es) 1965-03-16
JPS4921444B1 (es) 1974-06-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850218