DK55339C - Lavfrekvensforstærker med negativ Tilbagekobling. - Google Patents

Lavfrekvensforstærker med negativ Tilbagekobling.

Info

Publication number
DK55339C
DK55339C DK55339DA DK55339C DK 55339 C DK55339 C DK 55339C DK 55339D A DK55339D A DK 55339DA DK 55339 C DK55339 C DK 55339C
Authority
DK
Denmark
Prior art keywords
low frequency
negative feedback
frequency amplifier
amplifier
feedback
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK55339C publication Critical patent/DK55339C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
    • H03G7/04—Volume compression or expansion in amplifiers having discharge tubes incorporating negative feedback
DK55339D 1936-08-12 1937-08-07 Lavfrekvensforstærker med negativ Tilbagekobling. DK55339C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN39748D DE756410C (de) 1936-08-12 1936-08-12 Niederfrequenzverstaerker mit negativer Rueckkopplung

Publications (1)

Publication Number Publication Date
DK55339C true DK55339C (da) 1938-10-17

Family

ID=7348052

Family Applications (1)

Application Number Title Priority Date Filing Date
DK55339D DK55339C (da) 1936-08-12 1937-08-07 Lavfrekvensforstærker med negativ Tilbagekobling.

Country Status (3)

Country Link
DE (1) DE756410C (da)
DK (1) DK55339C (da)
FR (1) FR825445A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013162059A1 (en) * 2012-04-26 2013-10-31 Henkel Japan Ltd. Hot melt adhesive

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743591C (de) * 1938-11-16 1943-11-04 Philips Patentverwaltung Niederfrequenzverstaerker mit einer die Wiedergabe der tiefen Frequenzen bevorzugenden Gegenkopplung
DE961265C (de) * 1941-11-15 1957-04-04 Siemens Ag Gleichspannungs- oder Gleichstromverstaerker fuer Messzwecke
DE956587C (de) * 1953-06-26 1957-01-24 Fernseh Gmbh Anordnung zur Gradationsentzerrung bei Fernsehsendeanlagen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493273C (de) * 1925-03-13 1930-03-10 Int Standard Electric Corp Verfahren zur formgetreuen UEbertragung telephonischer und aehnlicher Stroeme
GB323823A (en) * 1928-10-18 1930-01-16 Philips Nv Improvements in or relating to arrangements for amplifying electrical oscillations
US1878046A (en) * 1930-04-03 1932-09-20 Radio Patents Corp Detector for modulated alternating currents
US2012286A (en) * 1932-01-29 1935-08-27 Beil Telephone Lab Inc Wave translation system
US2035263A (en) * 1933-05-26 1936-03-24 Bell Telephone Labor Inc Volume control system
AT144198B (de) * 1934-03-06 1935-12-27 Telefunken Gmbh Verstärkerschaltung mit Rückkopplung.
AT144200B (de) * 1934-03-28 1935-12-27 Telefunken Gmbh Rückgekoppelte Verstärkerschaltung.
GB440337A (en) * 1934-06-15 1935-12-16 Joseph William Whiteley Improvements in and relating to thermionic valve circuits
US2033330A (en) * 1934-09-21 1936-03-10 United American Bosch Corp Selectivity control for radio

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013162059A1 (en) * 2012-04-26 2013-10-31 Henkel Japan Ltd. Hot melt adhesive
EP2841522A4 (en) * 2012-04-26 2015-12-16 Henkel Ag & Co Kgaa MELT ADHESIVE

Also Published As

Publication number Publication date
DE756410C (de) 1944-10-05
FR825445A (fr) 1938-03-03

Similar Documents

Publication Publication Date Title
CH211211A (de) Magnetischer Verstärker.
FR804899A (fr) Amplifficateur à réaction négative
DK55339C (da) Lavfrekvensforstærker med negativ Tilbagekobling.
FR822559A (fr) Perfectionnements aux silencieux
CH236494A (de) Gegengekoppelter Verstärker.
CH209779A (de) Gegentaktverstärker vom Typ der B-Klasse.
DK57406C (da) Forstærker med negativ Tilbagekobling.
FR829872A (fr) Amplificateur à contre-réaction
CH211374A (de) Mehrstufige Verstärkeranordnung mit negativer Rückkopplung.
CH206312A (de) Verstärkerschaltung mit Gegenkopplung.
CH238067A (de) Hochfrequenz-Röhrenverstärker.
FR809992A (fr) Amplificateur à plusieurs étages à réaction négative
DK62615C (da) Forstæerker med negativ Tilbagekobling.
CH208092A (de) Verstärker mit negativer Rückkopplung.
FR820431A (fr) Amplificateurs thermoioniques
FR825221A (fr) Amplificateurs thermoioniques
DK68544C (da) Forstærker med negativ tilbagekobling.
DK57282C (da) Elektronrørsforstærker med negativ Tilbagekobling.
CH191403A (de) Ausziehtisch.
CH230988A (de) Elektronenröhrenverstärker mit negativer Rückkopplung für Hochfrequenz.
DK70036C (da) Forstærker med negativ tilbagekobling.
DK58705C (da) Forstærker med negativ Tilbagekobling og til høje Frekvenser.
DK62359C (da) Elektronrørsforstærker med negativ Tilbagekobling.
DK58034C (da) Elektronrørsforstærker med negativ Tilbagekobling.
FR824727A (fr) Amplificateurs thermoioniques