CH307495A - Schaltungsanordnung zur Unterdrückung von unerwünschten harmonischen Frequenzen. - Google Patents

Schaltungsanordnung zur Unterdrückung von unerwünschten harmonischen Frequenzen.

Info

Publication number
CH307495A
CH307495A CH307495DA CH307495A CH 307495 A CH307495 A CH 307495A CH 307495D A CH307495D A CH 307495DA CH 307495 A CH307495 A CH 307495A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
harmonic frequencies
suppressing undesired
undesired harmonic
suppressing
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft Autophon
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of CH307495A publication Critical patent/CH307495A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B1/00—Details
    • H03B1/04—Reducing undesired oscillations, e.g. harmonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation 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 vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
CH307495D 1952-12-16 1952-12-16 Schaltungsanordnung zur Unterdrückung von unerwünschten harmonischen Frequenzen. CH307495A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2740048X 1952-12-16

Publications (1)

Publication Number Publication Date
CH307495A true CH307495A (de) 1955-05-31

Family

ID=4571409

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307495D CH307495A (de) 1952-12-16 1952-12-16 Schaltungsanordnung zur Unterdrückung von unerwünschten harmonischen Frequenzen.

Country Status (2)

Country Link
US (1) US2740048A (de)
CH (1) CH307495A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053726A (en) * 1990-04-10 1991-10-01 Thomson Consumer Electronics, Inc. Circuit for preventing VCXO mode jumping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044137A (en) * 1932-02-06 1936-06-16 Rca Corp Crystal controlled oscillator circuits
US2051936A (en) * 1933-05-03 1936-08-25 Rca Corp Oscillation generator
US2103655A (en) * 1933-10-18 1937-12-28 Rca Corp Oscillation generator

Also Published As

Publication number Publication date
US2740048A (en) 1956-03-27

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