DE815199C - Schaltung zur Verstaerkung eines elektrischen Signals - Google Patents

Schaltung zur Verstaerkung eines elektrischen Signals

Info

Publication number
DE815199C
DE815199C DEP25638D DEP0025638D DE815199C DE 815199 C DE815199 C DE 815199C DE P25638 D DEP25638 D DE P25638D DE P0025638 D DEP0025638 D DE P0025638D DE 815199 C DE815199 C DE 815199C
Authority
DE
Germany
Prior art keywords
circuit
signal
voltage
capacitor
oscillation
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
DEP25638D
Other languages
German (de)
English (en)
Inventor
Gerard Hepp
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE815199C publication Critical patent/DE815199C/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/08Amplitude modulation by means of variable impedance element
    • H03C1/12Amplitude modulation by means of variable impedance element the element being a voltage-dependent capacitor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F11/00Dielectric amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/40DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
DEP25638D 1946-03-30 1948-12-21 Schaltung zur Verstaerkung eines elektrischen Signals Expired DE815199C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL256971X 1946-03-30

Publications (1)

Publication Number Publication Date
DE815199C true DE815199C (de) 1951-10-01

Family

ID=19781352

Family Applications (2)

Application Number Title Priority Date Filing Date
DEP25638D Expired DE815199C (de) 1946-03-30 1948-12-21 Schaltung zur Verstaerkung eines elektrischen Signals
DEP25637D Expired DE815198C (de) 1946-03-30 1948-12-21 Schaltung zur Verstaerkung eines elektrischen Signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEP25637D Expired DE815198C (de) 1946-03-30 1948-12-21 Schaltung zur Verstaerkung eines elektrischen Signals

Country Status (7)

Country Link
US (1) US2611039A (en, 2012)
BE (2) BE472251A (en, 2012)
CH (2) CH256971A (en, 2012)
DE (2) DE815199C (en, 2012)
FR (1) FR945473A (en, 2012)
GB (2) GB647195A (en, 2012)
NL (1) NL69054C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224369B (de) * 1963-07-10 1966-09-08 Ceskoslovenska Akademie Ved Verstaerker mit einem nichtlinearen dielektrischen Element

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746024A (en) * 1951-12-20 1956-03-07 British Thomson Houston Co Ltd Improvements in and relating to d.c. or voltage amplifiers
US2744222A (en) * 1952-03-24 1956-05-01 Beckman Instruments Inc Dynamic capacitor
US2795648A (en) * 1952-10-17 1957-06-11 Bell Telephone Labor Inc Dielectric amplifier employing ferroelectric materials
US2884588A (en) * 1953-01-26 1959-04-28 Gen Controls Co Electrostatic magnetic amplifier for combustion control and other purposes
NL97163C (en, 2012) * 1953-03-04
US3202891A (en) * 1960-11-30 1965-08-24 Gen Telephone & Elect Voltage variable capacitor with strontium titanate dielectric
DE1256273B (de) * 1962-02-22 1967-12-14 Hitachi Ltd Modulator mit einem Brueckenkreis und Dioden veraenderlicher Kapazitaet
US3355634A (en) * 1962-11-03 1967-11-28 Ceskoslovenska Akademie Ved Electric circuit with a non-linear dielectric element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54228C (en, 2012) * 1937-10-09
US2191315A (en) * 1937-11-25 1940-02-20 Radio Patents Corp Electric translation circuit
US2473556A (en) * 1943-03-15 1949-06-21 Carl A Wiley Device for controlling oscillating circuits
US2461307A (en) * 1944-11-13 1949-02-08 Rauland Corp Modulating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224369B (de) * 1963-07-10 1966-09-08 Ceskoslovenska Akademie Ved Verstaerker mit einem nichtlinearen dielektrischen Element

Also Published As

Publication number Publication date
US2611039A (en) 1952-09-16
NL69054C (en, 2012)
CH256971A (de) 1948-09-15
BE472252A (en, 2012)
FR945473A (fr) 1949-05-05
GB647196A (en) 1950-12-06
GB647195A (en) 1950-12-06
DE815198C (de) 1951-10-01
BE472251A (en, 2012)
CH262681A (de) 1949-07-15

Similar Documents

Publication Publication Date Title
DE685380C (de) Einrichtung zur Umsetzung der Abweichung einer Frequenz einer Wechselspannung von einer Normalfrequenz in eine sie nach Graesse und Richtungssinn kennzeichnende Gleichspnung
DE846414C (de) Schaltung zur Verstaerkung eines elektrischen Signals
DE2211347B2 (de) Schaltungsanordnung zur Veränderung des dynamischen Bereiches von Signalen
DE815199C (de) Schaltung zur Verstaerkung eines elektrischen Signals
DE862318C (de) Schaltung zum Beeinflussen der Eigenfrequenz eines Schwingungskreises mittels einer veraenderlichen Reaktanz
DE817925C (de) Schaltung mit einer Entladungsroehre
DE3047523A1 (de) Signal-trennstufe
DE944198C (de) UEberlagerungsempfaenger mit Grobabstimmung des Oszillators durch einen Drehkondensator und mit selbsttaetiger Scharfabstimmung
DE2620055C3 (de) Schaltung zum Erzeugen und Einstellen des Betrags einer Gleichspannung für die Schwingkreisabstimmung
AT166417B (de) Schaltung zur Verstärkung eines elektrischen Signals
DE1912414C3 (de) Gleisstromkreis mit isolierten Schienenstößen
DE523996C (de) Roehrensender-Schaltung
DE1274200B (de) Frequenzteiler
DE678200C (de) Schaltung fuer Superheterodyneempfaenger
DE809669C (de) Schaltung zur Demodulation frequenzmodulierter Schwingungen
DE966898C (de) Frequenzdemodulator
DE675961C (de) Empfaenger mit selbsttaetiger Bandbreiteregelung durch geregelte Rueckkopplung oder Gegenkopplung
DE1246827B (de) Regelbare Transistor-Mischschaltung
AT166414B (de) Einrichtung zum Verstärken oder Erzeugen von elektrischen Schwingungen
DE852869C (de) Demodulationsschaltung fuer frequenzmodulierte Schwingungen
DE749560C (de) Kopplungsschaltung, besonders zur Unterdrueckung der Spiegelfrequenz in einem UEberlagerungsempfaenger
DE967013C (de) Reihendiskriminator, insbesondere fuer selbsttaetige Frequenzkorrektion
DE811962C (de) Roehrenoszillator
DE807824C (de) Schaltung zum Empfangen frequenzmodulierter Schwingungen
DE907064C (de) Schaltung mit Blindwiderstandsroehre