DE933517C - Transistor-Mischschaltung - Google Patents

Transistor-Mischschaltung

Info

Publication number
DE933517C
DE933517C DEN7365A DEN0007365A DE933517C DE 933517 C DE933517 C DE 933517C DE N7365 A DEN7365 A DE N7365A DE N0007365 A DEN0007365 A DE N0007365A DE 933517 C DE933517 C DE 933517C
Authority
DE
Germany
Prior art keywords
base
circuit
oscillation
circle
transistor
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
DEN7365A
Other languages
German (de)
English (en)
Inventor
Adrianus Johannes Wil Overbeek
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 DE933517C publication Critical patent/DE933517C/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/36Amplitude modulation by means of semiconductor device having at least three electrodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
DEN7365A 1952-06-25 1953-06-23 Transistor-Mischschaltung Expired DE933517C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL170604 1952-06-25

Publications (1)

Publication Number Publication Date
DE933517C true DE933517C (de) 1955-09-29

Family

ID=19750570

Family Applications (2)

Application Number Title Priority Date Filing Date
DEN7362A Expired DE921995C (de) 1952-06-25 1953-06-23 Schaltungsanordnung zum Verstaerken einer elektrischen Signalschwingung mittels eines Transistors
DEN7365A Expired DE933517C (de) 1952-06-25 1953-06-23 Transistor-Mischschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DEN7362A Expired DE921995C (de) 1952-06-25 1953-06-23 Schaltungsanordnung zum Verstaerken einer elektrischen Signalschwingung mittels eines Transistors

Country Status (6)

Country Link
BE (2) BE520932A (fr)
CH (2) CH317318A (fr)
DE (2) DE921995C (fr)
FR (2) FR1089523A (fr)
GB (2) GB763443A (fr)
NL (1) NL92530C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090729B (de) * 1959-07-04 1960-10-13 Deutsche Elektronik Gmbh Mischstufe mit einem Transistor
DE1201423B (de) * 1959-07-20 1965-09-23 Rca Corp Verstaerkende Tunneldioden-Mischstufe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009239B (de) * 1954-01-29 1957-05-29 Philips Nv Kaskadenverstaerkerschaltung mit Transistoren
DE1063646B (de) * 1955-05-18 1959-08-20 Philips Nv Anordnung zur Verstaerkung einer Signalspannung unter Verwendung eines Transistor-Kipposzillators
US2924744A (en) * 1955-09-08 1960-02-09 Gen Electric Deflection circuit
US3248557A (en) * 1959-07-20 1966-04-26 Bendix Corp Transistor parametric reactance amplifier
DE1150412B (de) * 1960-09-09 1963-06-20 Henry P Kalmus Schaltungsanordnung zur Verstaerkung bzw. Messung einer Gleichstromgroesse
US3177437A (en) * 1961-07-10 1965-04-06 Gen Electric Vertical deflection circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090729B (de) * 1959-07-04 1960-10-13 Deutsche Elektronik Gmbh Mischstufe mit einem Transistor
DE1201423B (de) * 1959-07-20 1965-09-23 Rca Corp Verstaerkende Tunneldioden-Mischstufe

Also Published As

Publication number Publication date
FR1086824A (fr) 1955-02-16
CH318086A (de) 1956-12-15
NL92530C (fr)
FR1089523A (fr) 1955-03-18
CH317318A (de) 1956-11-15
BE520933A (fr)
GB763443A (en) 1956-12-12
BE520932A (fr)
DE921995C (de) 1955-01-07
GB739107A (en) 1955-10-26

Similar Documents

Publication Publication Date Title
DE821046C (de) Schaltung zur Mischung bei Kurzwellen
DE933517C (de) Transistor-Mischschaltung
DE936881C (de) Suchspannungsgenerator fuer einen frequenzstabilisierten Oszillator
DE2338648A1 (de) Schaltungsanordnung zur bestimmung des teilverhaeltnisses eines spannungsteilers
DE603349C (de) Frequenz-Modulations-Schaltung
DE580440C (de) Frequenzteileranordnung
DE849720C (de) Schaltanordnung zur Frequenzmodulation eines Senders oder zur Frequenzgegenkopplung eines Empfaengers
EP0014387B1 (fr) Oscillateur piézo-électrique à large bande à commande électrique de fréquence
DE632327C (de) Roehrenschaltung unter Verwendung einer Roehre mit mehreren Gittern
AT166675B (de) Mischschaltung
DE964780C (de) Mehrfrequenzgenerator
DE1058108B (de) Modulierende Generatorschaltung mit Transistoren
DE3446370C2 (fr)
DE831417C (de) Schaltung zur Frequenztransformierung von Schwingungen hoher Frequenz
DE720786C (de) Rundfunktechnische Messeinrichtung
DE946461C (de) Frequenzstabilisierter Oszillator
DE856638C (de) Kristallgesteuerter Oszillator
DE893208C (de) Frequenzmodulator
DE709097C (de) Zwischenfrequenzempfaenger mit geeichter Skala fuer den Empfang nichttoenender Telegraphie
DE3633059C1 (en) Oscillator circuit with crystal
DE914396C (de) Schaltungsanordnung zur Frequenzwobbelung
AT203058B (de) Transistorschaltung mit veränderlicher Eingangsimpedanz
DE2556124C3 (de) Quarzoszillatorschaltung mit wenigstens einem Quarzvibrator
AT274954B (de) NF-Signalgenerator zur wahlweisen Abgabe von Sinus- oder Rauschspannungen
DE844312C (de) Wobbelgenerator