DK121961B - Frekvensvariabel oscillator med konstant overtoneindhold. - Google Patents

Frekvensvariabel oscillator med konstant overtoneindhold.

Info

Publication number
DK121961B
DK121961B DK242969AA DK242969A DK121961B DK 121961 B DK121961 B DK 121961B DK 242969A A DK242969A A DK 242969AA DK 242969 A DK242969 A DK 242969A DK 121961 B DK121961 B DK 121961B
Authority
DK
Denmark
Prior art keywords
frequency variable
harmonic content
variable oscillator
constant harmonic
constant
Prior art date
Application number
DK242969AA
Other languages
English (en)
Inventor
T Fjaellbrant
B Haegerloef
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK121961B publication Critical patent/DK121961B/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. 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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
DK242969AA 1968-05-02 1969-05-01 Frekvensvariabel oscillator med konstant overtoneindhold. DK121961B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE5922/68A SE309058B (da) 1968-05-02 1968-05-02

Publications (1)

Publication Number Publication Date
DK121961B true DK121961B (da) 1971-12-27

Family

ID=20267538

Family Applications (1)

Application Number Title Priority Date Filing Date
DK242969AA DK121961B (da) 1968-05-02 1969-05-01 Frekvensvariabel oscillator med konstant overtoneindhold.

Country Status (7)

Country Link
US (1) US3588743A (da)
DE (1) DE1922264A1 (da)
DK (1) DK121961B (da)
FR (1) FR2007641A1 (da)
GB (1) GB1221505A (da)
NO (1) NO118712B (da)
SE (1) SE309058B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864517A (en) * 1972-10-02 1975-02-04 Dallas Richard Wilder Speed control for electronic organ rotating horn

Also Published As

Publication number Publication date
GB1221505A (en) 1971-02-03
DE1922264A1 (de) 1970-01-08
DE1922264B2 (da) 1971-02-04
NO118712B (da) 1970-02-02
US3588743A (en) 1971-06-28
FR2007641A1 (da) 1970-01-09
SE309058B (da) 1969-03-10

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