FR794253A - Improvements to so-called magnetron electronic lamps and to assemblies comprising these lamps - Google Patents

Improvements to so-called magnetron electronic lamps and to assemblies comprising these lamps

Info

Publication number
FR794253A
FR794253A FR794253DA FR794253A FR 794253 A FR794253 A FR 794253A FR 794253D A FR794253D A FR 794253DA FR 794253 A FR794253 A FR 794253A
Authority
FR
France
Prior art keywords
lamps
assemblies
called magnetron
electronic
magnetron electronic
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 FR794253A publication Critical patent/FR794253A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • 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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H03C5/02—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube
    • H03C5/04—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube the tube being a magnetron
FR794253D 1934-09-04 1935-08-29 Improvements to so-called magnetron electronic lamps and to assemblies comprising these lamps Expired FR794253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE462252X 1934-09-04

Publications (1)

Publication Number Publication Date
FR794253A true FR794253A (en) 1936-02-12

Family

ID=6539966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794253D Expired FR794253A (en) 1934-09-04 1935-08-29 Improvements to so-called magnetron electronic lamps and to assemblies comprising these lamps

Country Status (4)

Country Link
US (1) US2079248A (en)
FR (1) FR794253A (en)
GB (1) GB462252A (en)
NL (1) NL43146C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745670C (en) * 1936-02-25 1944-03-24 Winfried Otto Schumann Dr Ing Arrangement for generating short electrical waves in a glow or arc discharge tube with grid control

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415470A (en) * 1943-04-21 1947-02-11 Rca Corp Magnetron
US2504329A (en) * 1944-04-05 1950-04-18 Bell Telephone Labor Inc Oscillation damping device
US2456896A (en) * 1944-08-08 1948-12-21 Westinghouse Electric Corp Ultra high frequency device
US2616043A (en) * 1946-02-16 1952-10-28 O'neill Henry Murray Electronic oscillatory device
US2673928A (en) * 1950-09-20 1954-03-30 Gen Electric Apparatus for imparting high energy to charged particles
US2869012A (en) * 1955-10-10 1959-01-13 Rudolf A Muller Thermionic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745670C (en) * 1936-02-25 1944-03-24 Winfried Otto Schumann Dr Ing Arrangement for generating short electrical waves in a glow or arc discharge tube with grid control

Also Published As

Publication number Publication date
GB462252A (en) 1937-03-04
NL43146C (en)
US2079248A (en) 1937-05-04

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