FR2441292A1 - Convertisseur grandes ondes-petites ondes - Google Patents

Convertisseur grandes ondes-petites ondes

Info

Publication number
FR2441292A1
FR2441292A1 FR7831450A FR7831450A FR2441292A1 FR 2441292 A1 FR2441292 A1 FR 2441292A1 FR 7831450 A FR7831450 A FR 7831450A FR 7831450 A FR7831450 A FR 7831450A FR 2441292 A1 FR2441292 A1 FR 2441292A1
Authority
FR
France
Prior art keywords
local oscillator
amplifier
long
short
selected signal
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.)
Granted
Application number
FR7831450A
Other languages
English (en)
Other versions
FR2441292B1 (fr
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.)
VOXAL
Original Assignee
VOXAL
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 VOXAL filed Critical VOXAL
Priority to FR7831450A priority Critical patent/FR2441292A1/fr
Publication of FR2441292A1 publication Critical patent/FR2441292A1/fr
Application granted granted Critical
Publication of FR2441292B1 publication Critical patent/FR2441292B1/fr
Granted legal-status Critical Current

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
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

IL COMPORTE UN CIRCUIT D'ACCORD 2 SUIVI D'UN AMPLI H.F. 3, RELIE A UN MELANGEUR 4 DONT LA SECONDE ENTREE EST RELIEE PAR UN COMMUTATEUR 7 SOIT A UN OSCILLATEUR LOCAL 5 DONT LA FREQUENCE DE SORTIE F EST COMPRISE ENTRE 1750 ET 1900KHZ. LA SORTIE DU MELANGEUR EST RELIEE A UN CIRCUIT 8 ACCORDE SUR 1600KHZ. LE MELANGEUR COMPORTE UN TRANSISTOR A EFFET DE CHAMP A DOUBLE PORTE DE MANIERE A ISOLER SES ENTREES DE SA SORTIE. APPLICATION A LA RECEPTION DE SIGNAUX GRANDES ONDES SUR UN RECEPTEUR PETITES ONDES.
FR7831450A 1978-11-07 1978-11-07 Convertisseur grandes ondes-petites ondes Granted FR2441292A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7831450A FR2441292A1 (fr) 1978-11-07 1978-11-07 Convertisseur grandes ondes-petites ondes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831450A FR2441292A1 (fr) 1978-11-07 1978-11-07 Convertisseur grandes ondes-petites ondes

Publications (2)

Publication Number Publication Date
FR2441292A1 true FR2441292A1 (fr) 1980-06-06
FR2441292B1 FR2441292B1 (fr) 1983-09-09

Family

ID=9214556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831450A Granted FR2441292A1 (fr) 1978-11-07 1978-11-07 Convertisseur grandes ondes-petites ondes

Country Status (1)

Country Link
FR (1) FR2441292A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001095479A2 (fr) * 2000-06-07 2001-12-13 Infineon Technologies North America Corp. Melangeur a deux bandes pour tec

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112377A (en) * 1976-01-14 1978-09-05 Tanner Electronic Systems Technology C. B. converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112377A (en) * 1976-01-14 1978-09-05 Tanner Electronic Systems Technology C. B. converter

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
NV202/70 *
NV8118/71 *
NV8118/72 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001095479A2 (fr) * 2000-06-07 2001-12-13 Infineon Technologies North America Corp. Melangeur a deux bandes pour tec
WO2001095479A3 (fr) * 2000-06-07 2003-03-06 Infineon Technologies Corp Melangeur a deux bandes pour tec

Also Published As

Publication number Publication date
FR2441292B1 (fr) 1983-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse