CH227708A - Amplificateur à contre-réaction. - Google Patents

Amplificateur à contre-réaction.

Info

Publication number
CH227708A
CH227708A CH227708DA CH227708A CH 227708 A CH227708 A CH 227708A CH 227708D A CH227708D A CH 227708DA CH 227708 A CH227708 A CH 227708A
Authority
CH
Switzerland
Prior art keywords
feedback amplifier
amplifier
feedback
Prior art date
Application number
Other languages
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH227708A publication Critical patent/CH227708A/fr

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CH227708D 1938-07-05 1939-05-31 Amplificateur à contre-réaction. CH227708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB227708X 1938-07-05

Publications (1)

Publication Number Publication Date
CH227708A true CH227708A (fr) 1943-06-30

Family

ID=10184796

Family Applications (1)

Application Number Title Priority Date Filing Date
CH227708D CH227708A (fr) 1938-07-05 1939-05-31 Amplificateur à contre-réaction.

Country Status (5)

Country Link
BE (1) BE434920A (fr)
CH (1) CH227708A (fr)
DE (1) DE896057C (fr)
FR (1) FR854917A (fr)
GB (1) GB516697A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893205C (de) * 1949-11-11 1953-10-15 Atlas Werke Ag Schaltung zur Verstaerkung und Messung der Differenz veraenderlicher, insbesondere biologischer Spannungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857401C (de) * 1942-05-28 1952-11-27 Siemens Ag Mehrstufiger Verstaerker mit Verstaerkungsregelung durch AEnderung der Gegenkopplung
DE820451C (de) * 1950-02-09 1951-11-12 Telefunken Gmbh Niederfrequenzverstaerker mit Spannungsgegenkopplung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB317005A (en) * 1928-08-08 1930-10-22 Standard Telephones Cables Ltd Electric signal wave amplifying and translation systems
GB435646A (en) * 1933-09-26 1935-09-25 Standard Telephones Cables Ltd Vacuum tube amplifiers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893205C (de) * 1949-11-11 1953-10-15 Atlas Werke Ag Schaltung zur Verstaerkung und Messung der Differenz veraenderlicher, insbesondere biologischer Spannungen

Also Published As

Publication number Publication date
BE434920A (fr)
FR854917A (fr) 1940-04-27
DE896057C (de) 1953-11-09
GB516697A (en) 1940-01-09

Similar Documents

Publication Publication Date Title
CH213340A (de) Magnetverstärker.
CH231155A (fr) Amplificateur thermionique.
CH227708A (fr) Amplificateur à contre-réaction.
FR852819A (fr) Amplificateurs thermoioniques
CH236494A (de) Gegengekoppelter Verstärker.
FR849123A (fr) Amplificateurs à réaction négative
CH202184A (de) Jätgerät.
CH209305A (de) Kötzerspulmaschine.
CH224073A (fr) Amplificateur à réaction négative.
FR845154A (fr) Amplificateur à contre-réaction
CH203845A (fr) Teleferica monofune.
CH208727A (de) Kötzerspulmaschine.
FI20002A (fi) Sätt att utvinna elementärt svavel ur gaser innehållande svavelväte, koloxisulfid och kolsvavla
DK56949C (da) Avneblæser.
DK79925C (da) Bredbåndsforstærker.
DK56697C (da) Ajlenedfælder.
DK70588C (da) Magasingrammofon.
DK55508C (da) Vodrulle.
DK55700C (da) Sneplov.
DK56040C (da) Kohaleholder.
DK56061C (da) Kohaleholder.
DK56179C (da) Kohaleholder.
DK56372C (da) Stejlkartotek.
DK56443C (da) Ajlenedfælder.
DK55236C (da) Broderenaal.