DE409543C - Verstaerker fuer drahtlose Telegraphie mit Dreielektrodenroehren - Google Patents

Verstaerker fuer drahtlose Telegraphie mit Dreielektrodenroehren

Info

Publication number
DE409543C
DE409543C DEB94828D DEB0094828D DE409543C DE 409543 C DE409543 C DE 409543C DE B94828 D DEB94828 D DE B94828D DE B0094828 D DEB0094828 D DE B0094828D DE 409543 C DE409543 C DE 409543C
Authority
DE
Germany
Prior art keywords
tube
anode
resistor
grid
capacitor
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
DEB94828D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE409543C publication Critical patent/DE409543C/de
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
    • H04B1/04—Circuits
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/22—Circuits for receivers in which no local oscillation is generated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Rectifiers (AREA)
  • Microwave Amplifiers (AREA)
DEB94828D 1916-11-07 1920-06-30 Verstaerker fuer drahtlose Telegraphie mit Dreielektrodenroehren Expired DE409543C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR409543X 1916-11-07
FR131055X 1917-10-08

Publications (1)

Publication Number Publication Date
DE409543C true DE409543C (de) 1925-02-06

Family

ID=32715115

Family Applications (3)

Application Number Title Priority Date Filing Date
DEB94828D Expired DE409543C (de) 1916-11-07 1920-06-30 Verstaerker fuer drahtlose Telegraphie mit Dreielektrodenroehren
DEB94830D Expired DE418505C (de) 1916-11-07 1920-06-30 Roehrenverstaerker mit mehreren hintereinander geschalteten Roehren
DEB94831D Expired DE414382C (de) 1916-11-07 1920-06-30 Roehrenverstaerker mit mehreren hintereinandergeschalteten Roehren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DEB94830D Expired DE418505C (de) 1916-11-07 1920-06-30 Roehrenverstaerker mit mehreren hintereinander geschalteten Roehren
DEB94831D Expired DE414382C (de) 1916-11-07 1920-06-30 Roehrenverstaerker mit mehreren hintereinandergeschalteten Roehren

Country Status (4)

Country Link
DE (3) DE409543C (oth)
FR (2) FR492666A (oth)
GB (3) GB127014A (oth)
NL (3) NL12222C (oth)

Also Published As

Publication number Publication date
NL10401C (oth)
FR503765A (fr) 1920-06-17
GB127014A (en) 1919-05-29
DE414382C (de) 1928-04-12
NL11731C (oth)
FR492666A (fr) 1919-07-16
GB131054A (en) 1919-08-21
DE418505C (de) 1925-09-19
NL12222C (oth)
GB131055A (en) 1919-08-21

Similar Documents

Publication Publication Date Title
DE2835983C2 (de) Kraftfahrzeugantenne
DE2115657C3 (de) Aktive Unipol-Empfangsantenne
DE2733478A1 (de) Kraftfahrzeug als antenne
DE2727079A1 (de) Energieversorgung fuer wanderwellenroehre
DE2603603A1 (de) Filterkreis
DE409543C (de) Verstaerker fuer drahtlose Telegraphie mit Dreielektrodenroehren
DE715477C (de) Aus koaxialen Leitern gebildeter abgestimmter Kreis
DE2927225C2 (de) UHF-VHF-Tuner
DE868922C (de) Verstaerker fuer ein breites Frequenzband
DE361361C (de) Anordnung zur Zeichenuebermittlung
DE427596C (de) Roehrensender, insbesondere fuer kurze Wellen
DE460574C (de) Kombinierte Sende-Empfangsschaltung fuer drahtlose Telegraphie und Telephonie
DE641765C (de) Mehrfachschaltung zur Erzielung beliebig hoher Energie bei Roehrengeneratoren und Roehrenverstaerkern
DE443161C (de) Einrichtung zur Nachrichtenuebermittlung mit elektrischen Wellen
DE879402C (de) Anordnung zum Fremdueberlagerungsempfang von ultrahochfrequenten elektromagnetischenSchwingungen
DE665909C (de) Anlage zum UEbertragen von Signalen mittels einer hochfrequenten Traegerwelle
DE664275C (de) Gegentakt-Bremsfeldempfangsschaltung fuer ultrakurze Wellen
DE475486C (de) Vorrichtung zum Betrieb einer Entladungsroehre
DE353919C (de) Schaltungsanordnung fuer Vakuumschwingungserzeuger
DE442506C (de) Einrichtung zur drahtlosen Telephonie mit Kathodenroehrensender
DE712497C (de) Anordnung zur Amplitudenmodulation von sehr hohen Frequenzen
DE307684C (oth)
DE977786C (de) Verfahren und Einrichtung fuer Unterwassertelefonie
DE350872C (de) Schaltungsanordnung zum Erzeugen und zum Empfang elektrischer Schwingungen
DE1225709B (de) Gegengekoppelter Breitbandverstaerker