DE1025946B - Transistorschaltung mit veraenderlicher Eingangsimpedanz - Google Patents

Transistorschaltung mit veraenderlicher Eingangsimpedanz

Info

Publication number
DE1025946B
DE1025946B DEN12535A DEN0012535A DE1025946B DE 1025946 B DE1025946 B DE 1025946B DE N12535 A DEN12535 A DE N12535A DE N0012535 A DEN0012535 A DE N0012535A DE 1025946 B DE1025946 B DE 1025946B
Authority
DE
Germany
Prior art keywords
circuit
transistor
oscillation
emitter
collector
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.)
Pending
Application number
DEN12535A
Other languages
German (de)
English (en)
Inventor
Johannes Ensink
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
Publication of DE1025946B publication Critical patent/DE1025946B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DEN12535A 1955-07-30 1956-07-26 Transistorschaltung mit veraenderlicher Eingangsimpedanz Pending DE1025946B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1025946X 1955-07-30

Publications (1)

Publication Number Publication Date
DE1025946B true DE1025946B (de) 1958-03-13

Family

ID=19867254

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN12535A Pending DE1025946B (de) 1955-07-30 1956-07-26 Transistorschaltung mit veraenderlicher Eingangsimpedanz

Country Status (2)

Country Link
DE (1) DE1025946B (enExample)
NL (2) NL90063C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8871853B2 (en) 2010-02-11 2014-10-28 3M Innovative Properties Company Resin system comprising dispersed multimodal surface-modified nanoparticles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8871853B2 (en) 2010-02-11 2014-10-28 3M Innovative Properties Company Resin system comprising dispersed multimodal surface-modified nanoparticles

Also Published As

Publication number Publication date
NL90063C (enExample)
NL199333A (enExample)

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