FR842849A - Improvements to externally controlled oscillation generators - Google Patents

Improvements to externally controlled oscillation generators

Info

Publication number
FR842849A
FR842849A FR842849DA FR842849A FR 842849 A FR842849 A FR 842849A FR 842849D A FR842849D A FR 842849DA FR 842849 A FR842849 A FR 842849A
Authority
FR
France
Prior art keywords
controlled oscillation
externally controlled
oscillation generators
generators
externally
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR842849A publication Critical patent/FR842849A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0029—Electron beam tubes
FR842849D 1937-09-02 1938-09-01 Improvements to externally controlled oscillation generators Expired FR842849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2223851X 1937-09-02

Publications (1)

Publication Number Publication Date
FR842849A true FR842849A (en) 1939-06-20

Family

ID=7990987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842849D Expired FR842849A (en) 1937-09-02 1938-09-01 Improvements to externally controlled oscillation generators

Country Status (2)

Country Link
US (1) US2223851A (en)
FR (1) FR842849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017576A (en) * 1959-05-06 1962-01-16 Hazeltine Research Inc Dual gain amplifier

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710361A (en) * 1952-06-19 1955-06-07 Nat Union Radio Corp Binary coding and decoding tube of the cathode ray type
GB9316353D0 (en) * 1993-08-06 1993-09-29 Marconi Gec Ltd Electron beam devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017576A (en) * 1959-05-06 1962-01-16 Hazeltine Research Inc Dual gain amplifier

Also Published As

Publication number Publication date
US2223851A (en) 1940-12-03

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