FR786681A - Improvements to electronic tube devices usable with very short waves - Google Patents

Improvements to electronic tube devices usable with very short waves

Info

Publication number
FR786681A
FR786681A FR786681DA FR786681A FR 786681 A FR786681 A FR 786681A FR 786681D A FR786681D A FR 786681DA FR 786681 A FR786681 A FR 786681A
Authority
FR
France
Prior art keywords
electronic tube
tube devices
short waves
devices usable
usable
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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
Priority claimed from GB7696/34A external-priority patent/GB434821A/en
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR786681A publication Critical patent/FR786681A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Plasma Technology (AREA)
  • Particle Accelerators (AREA)
  • Microwave Amplifiers (AREA)
FR786681D 1934-03-10 1935-03-05 Improvements to electronic tube devices usable with very short waves Expired FR786681A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB7696/34A GB434821A (en) 1936-06-26 1934-03-10 Improvements in or relating to thermionic valve apparatus for use on very short wave lengths
GB212815X 1936-06-26
CH185298T 1937-06-10

Publications (1)

Publication Number Publication Date
FR786681A true FR786681A (en) 1935-09-07

Family

ID=32073644

Family Applications (2)

Application Number Title Priority Date Filing Date
FR48575D Expired FR48575E (en) 1934-03-10 Improvements to electronic tube devices usable with very short waves
FR786681D Expired FR786681A (en) 1934-03-10 1935-03-05 Improvements to electronic tube devices usable with very short waves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR48575D Expired FR48575E (en) 1934-03-10 Improvements to electronic tube devices usable with very short waves

Country Status (4)

Country Link
US (2) US2218309A (en)
CH (1) CH212815A (en)
FR (2) FR786681A (en)
GB (1) GB477362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063227B (en) * 1954-06-21 1959-08-13 Deutsche Bundespost Layout of a microwave amplifier consisting of several traveling wave tubes connected in cascade

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468151A (en) * 1943-04-19 1949-04-26 Int Standard Electric Corp Coupling arrangement for ultra high frequency circuits
US2438595A (en) * 1944-05-03 1948-03-30 Girdler Corp High-frequency generator
US2548770A (en) * 1945-05-30 1951-04-10 John B Caraway Protective arrangement for the neutralization circuits of vacuum tubes
US2682642A (en) * 1949-07-30 1954-06-29 Sprague Electric Co Tunable artificial transmission line
US2775660A (en) * 1953-12-02 1956-12-25 Standard Electronics Corp Filament lead-in and impedance matching structure for a grounded grid amplifier
US4647867A (en) * 1985-12-16 1987-03-03 Gte Laboratories Incorporated High-frequency, high-gain, push-pull amplifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063227B (en) * 1954-06-21 1959-08-13 Deutsche Bundespost Layout of a microwave amplifier consisting of several traveling wave tubes connected in cascade

Also Published As

Publication number Publication date
US2218309A (en) 1940-10-15
CH212815A (en) 1940-12-15
FR48575E (en) 1938-04-05
GB477362A (en) 1937-12-28
US2223985A (en) 1940-12-03

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