FR856061A - Modulated radio wave emitting systems - Google Patents

Modulated radio wave emitting systems

Info

Publication number
FR856061A
FR856061A FR856061DA FR856061A FR 856061 A FR856061 A FR 856061A FR 856061D A FR856061D A FR 856061DA FR 856061 A FR856061 A FR 856061A
Authority
FR
France
Prior art keywords
radio wave
modulated radio
wave emitting
emitting systems
systems
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR856061A publication Critical patent/FR856061A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
FR856061D 1939-02-14 1939-02-14 Modulated radio wave emitting systems Expired FR856061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856061T 1939-02-14

Publications (1)

Publication Number Publication Date
FR856061A true FR856061A (en) 1940-05-27

Family

ID=37668267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856061D Expired FR856061A (en) 1939-02-14 1939-02-14 Modulated radio wave emitting systems

Country Status (5)

Country Link
US (1) US2431333A (en)
BE (1) BE472799A (en)
CH (1) CH261238A (en)
FR (1) FR856061A (en)
GB (1) GB538206A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959970A (en) * 1946-10-18 1950-04-07
GB655747A (en) * 1948-11-04 1951-08-01 Emi Ltd Improvements relating to circuit arrangements for amplifying amplitude modulated oscillations
US2662124A (en) * 1949-06-01 1953-12-08 Bell Telephone Labor Inc Transistor amplifier circuit
US2659773A (en) * 1949-06-07 1953-11-17 Bell Telephone Labor Inc Inverted grounded emitter transistor amplifier
US2659774A (en) * 1949-06-07 1953-11-17 Bell Telephone Labor Inc Bidirectional transistor amplifier
US2681953A (en) * 1951-01-23 1954-06-22 Int Standard Electric Corp Neutralizing circuit for groundedgrid amplifiers
US2691078A (en) * 1951-05-17 1954-10-05 Rca Corp Neutralizing circuits for highfrequency amplifiers
US2763776A (en) * 1951-10-18 1956-09-18 Avco Mfg Corp Ultrahigh-frequency converter for very-high-frequency television receiver
US2913539A (en) * 1953-10-02 1959-11-17 Rca Corp Wide band signal amplifier circuit
US2799736A (en) * 1953-11-03 1957-07-16 Standard Coil Prod Co Inc Radio frequency amplifier
US2795655A (en) * 1954-10-07 1957-06-11 Standard Coil Prod Co Inc Regenerative compensation of radio frequency amplifiers
US2890291A (en) * 1955-01-27 1959-06-09 Hoffman Electronics Corp Linear high-gain amplifier circuits or the like

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226074A (en) * 1938-08-05 1940-12-24 Gen Electric Amplifier
US2247442A (en) * 1939-07-29 1941-07-01 Western Electric Co Neutralizing arrangement for amplifiers
US2299481A (en) * 1940-03-26 1942-10-20 Western Electric Co Neutralizing system

Also Published As

Publication number Publication date
BE472799A (en) 1947-10-29
CH261238A (en) 1949-04-30
US2431333A (en) 1947-11-25
GB538206A (en) 1941-07-24

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