FR813706A - Perfectionnements à l'amplification d'ondes courtes et, en particulier, ultra-courtes de grande puissance - Google Patents

Perfectionnements à l'amplification d'ondes courtes et, en particulier, ultra-courtes de grande puissance

Info

Publication number
FR813706A
FR813706A FR813706DA FR813706A FR 813706 A FR813706 A FR 813706A FR 813706D A FR813706D A FR 813706DA FR 813706 A FR813706 A FR 813706A
Authority
FR
France
Prior art keywords
short waves
ultra
amplification
great power
waves
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
English (en)
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 FR813706A publication Critical patent/FR813706A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54Amplifiers using transit-time effect in tubes or semiconductor devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Tubes (AREA)
FR813706D 1935-11-19 1936-11-18 Perfectionnements à l'amplification d'ondes courtes et, en particulier, ultra-courtes de grande puissance Expired FR813706A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1935T0046031 DE688045C (de) 1935-11-19 1935-11-19 Mittels einer Roehrennachbildung anodenneutralisierte Verstaerkeranordnung fuer kurze Wellen grosser Leistung
DE478849X 1935-11-30

Publications (1)

Publication Number Publication Date
FR813706A true FR813706A (fr) 1937-06-08

Family

ID=25944332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813706D Expired FR813706A (fr) 1935-11-19 1936-11-18 Perfectionnements à l'amplification d'ondes courtes et, en particulier, ultra-courtes de grande puissance

Country Status (5)

Country Link
US (2) US2163582A (fr)
DE (1) DE688045C (fr)
FR (1) FR813706A (fr)
GB (1) GB478849A (fr)
NL (2) NL51108C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520765A (en) * 1941-02-27 1950-08-29 Radio Electr Soc Fr Symmetrical neutralized mounting of amplifiers of large power for short waves

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423443A (en) * 1942-12-31 1947-07-08 Bell Telephone Labor Inc High power electronic discharge device for generating ultra high frequency radiations
US2424685A (en) * 1946-05-29 1947-07-29 Eitel Mccullough Inc Multiunit electron tube
US2534077A (en) * 1947-03-21 1950-12-12 Reconstruction Finance Corp Multiunit electron discharge tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520765A (en) * 1941-02-27 1950-08-29 Radio Electr Soc Fr Symmetrical neutralized mounting of amplifiers of large power for short waves

Also Published As

Publication number Publication date
NL51108C (fr)
US2163582A (en) 1939-06-27
NL80058B (fr)
DE688045C (de) 1940-02-10
GB478849A (en) 1938-01-26
US2170653A (en) 1939-08-22

Similar Documents

Publication Publication Date Title
FR804856A (fr) Circuit magnétique et sa construction
FR813706A (fr) Perfectionnements à l'amplification d'ondes courtes et, en particulier, ultra-courtes de grande puissance
FR796474A (fr) Porte-billets et porte-monnaie combinés
FR797572A (fr) Collecteurs d'ondes radioélectriques et similaires
FR801201A (fr) Perfectionnements aux vêtements et aux sous-vêtements
DK51176C (da) Ajlespreder og Ajlenedfælder.
FR877149A (fr) Tube électronique destiné à l'amplification et à la production d'ondes ultra-courtes, en particulier de l'ordre du décimètre et du centimètre
FR758681A (fr) Perfectionnements aux lignes de transmission d'énergie à haute fréquence et, en particulier, aux antennes
CH183125A (de) Wiesen- und Ackerwalze.
FR791171A (fr) Charrue à un soc et doubles versoirs mobiles
FR796674A (fr) Triangle détecteur et sondeur optico-électriques
ES140607A1 (es) Perfeccionamientos en la construcción y disposición de aparatos para radiocomunicación.
ES137465A1 (es) Perfeccionamientos en la construcción de techos y bovedillas.
FR808901A (fr) Réseaux d'impédances
ES128565A1 (es) Una mejora en la confección de calzoncillos y pantalones de pijamas.
ES127176A3 (es) Nuevos perfeccionamientos en la fabricación de precintos metálicos y los construcción de los mismos.
ES126962A1 (es) Perfeccionamientos en los radio-transmisores, radio-receptores, amplificadores y demás aparatos análogos.
FI17405A (fi) Påse och sätt att framställa densamma
ES118990A1 (es) Mejoras en la fabricación de alpargatas y similares.
DK46828C (da) Sports- og Badeklædning.
ES124964A3 (es) Mejoras en los procedimientos de fabricación de correas y cables.
ES138391A1 (es) Mejoras en la construcción de antenas.
ES138309A1 (es) Mejoras en la construcción de antenas.
ES138314A1 (es) Mejoras en la construcción de antenas.
FR809038A (fr) Perfectionnements aux postes récepteurs de t. s. f. et notamment aux postes à réglage silencieux