FR1284185A - Circuit convertisseur de fréquence - Google Patents

Circuit convertisseur de fréquence

Info

Publication number
FR1284185A
FR1284185A FR854173A FR854173A FR1284185A FR 1284185 A FR1284185 A FR 1284185A FR 854173 A FR854173 A FR 854173A FR 854173 A FR854173 A FR 854173A FR 1284185 A FR1284185 A FR 1284185A
Authority
FR
France
Prior art keywords
frequency converter
converter circuit
circuit
frequency
converter
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
FR854173A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1284185A publication Critical patent/FR1284185A/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
  • Ac-Ac Conversion (AREA)
FR854173A 1960-02-29 1961-02-28 Circuit convertisseur de fréquence Expired FR1284185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7090/60A GB894979A (en) 1960-02-29 1960-02-29 Frequency converter

Publications (1)

Publication Number Publication Date
FR1284185A true FR1284185A (fr) 1962-02-09

Family

ID=9826427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854173A Expired FR1284185A (fr) 1960-02-29 1961-02-28 Circuit convertisseur de fréquence

Country Status (4)

Country Link
US (1) US3127562A (fr)
FR (1) FR1284185A (fr)
GB (1) GB894979A (fr)
NL (1) NL261732A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222128B (de) * 1963-11-05 1966-08-04 Philips Patentverwaltung Multiplikative Mischung mit Transistoren
JPS608651B2 (ja) * 1977-04-18 1985-03-05 株式会社日立製作所 Ｆｅｔ自励振混合器
CN102539868A (zh) * 2010-12-28 2012-07-04 苏州华电电气股份有限公司 一种高阻抗变频分压器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808505A (en) * 1953-01-12 1957-10-01 Telefunken Gmbh Constant-gain amplifier system
NL80423C (fr) * 1949-02-16
US2653224A (en) * 1949-04-29 1953-09-22 Rca Corp Frequency converter system
NL176033B (nl) * 1953-02-12 Eastman Kodak Co Kleurbeeldvormende inrichting met een aantal lichtgevoelige elementen, welke gevoelig zijn voor verschillende spectraalgebieden.
NL183196B (nl) * 1953-11-28 M & T Chemicals Inc Werkwijze voor de bereiding van een preparaat ten gebruike voor celvormige vinylchloridepolymeren, werkwijze voor de bereiding van vinylchloridehomo- of copolymeren, alsmede gevormd voortbrengsel, verkregen onder toepassing van een dergelijk preparaat, resp. geheel of ten dele bestaande uit een aldus bereid vinylchloridehomo- of copolymeer.
BE533945A (fr) * 1953-12-09
US2940051A (en) * 1955-08-17 1960-06-07 Motorola Inc Neutralized transistor amplifier
NL105942C (fr) * 1956-08-24

Also Published As

Publication number Publication date
US3127562A (en) 1964-03-31
GB894979A (en) 1962-04-26
NL261732A (fr)

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