FR872761A - Ultra-shortwave frequency-changing balanced mount - Google Patents

Ultra-shortwave frequency-changing balanced mount

Info

Publication number
FR872761A
FR872761A FR872761DA FR872761A FR 872761 A FR872761 A FR 872761A FR 872761D A FR872761D A FR 872761DA FR 872761 A FR872761 A FR 872761A
Authority
FR
France
Prior art keywords
ultra
shortwave frequency
changing
balanced mount
mount
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
Other languages
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR872761A publication Critical patent/FR872761A/en
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
    • H03D7/14—Balanced arrangements
    • H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR872761D 1940-05-30 1941-05-29 Ultra-shortwave frequency-changing balanced mount Expired FR872761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL611701X 1940-05-30

Publications (1)

Publication Number Publication Date
FR872761A true FR872761A (en) 1942-06-18

Family

ID=19788122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872761D Expired FR872761A (en) 1940-05-30 1941-05-29 Ultra-shortwave frequency-changing balanced mount

Country Status (4)

Country Link
US (1) US2285372A (en)
FR (1) FR872761A (en)
GB (1) GB611701A (en)
NL (1) NL58997C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99734B (en) * 1940-12-05
US2434474A (en) * 1941-01-28 1948-01-13 Hartford Nat Bank & Trust Co Circuit arrangement for ultra short waves
BE444311A (en) * 1941-01-31
US2516990A (en) * 1942-09-14 1950-08-01 Rca Corp Ultra high frequency mixer circuits
US2479537A (en) * 1942-12-30 1949-08-16 Gen Electric Detector-oscillator circuit for ultra high frequency receivers
US2461306A (en) * 1943-05-31 1949-02-08 Rauland Corp Oscillator-amplifier radio circuits
BE466841A (en) * 1943-07-23
US2591983A (en) * 1943-11-12 1952-04-08 Hartford Nat Bank & Trust Co Mixing circuit arrangement
US2469222A (en) * 1943-12-01 1949-05-03 Rca Corp Crystal rectifier converter
US2508048A (en) * 1944-12-21 1950-05-16 Rca Corp Frequency converter circuits
US2457008A (en) * 1944-12-21 1948-12-21 Rca Corp Frequency converter circuit
US2507995A (en) * 1947-11-12 1950-05-16 Avco Mfg Corp Television receiving system
US2645710A (en) * 1948-03-12 1953-07-14 Hartz Julius Radio transmission and carrier wave modulation

Also Published As

Publication number Publication date
GB611701A (en) 1948-11-02
NL58997C (en)
US2285372A (en) 1942-06-02

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