IT957979B - Disposizione circuitale per la variazione della frequenza di un oscillatore controllabile - Google Patents

Disposizione circuitale per la variazione della frequenza di un oscillatore controllabile

Info

Publication number
IT957979B
IT957979B IT50387/72A IT5038772A IT957979B IT 957979 B IT957979 B IT 957979B IT 50387/72 A IT50387/72 A IT 50387/72A IT 5038772 A IT5038772 A IT 5038772A IT 957979 B IT957979 B IT 957979B
Authority
IT
Italy
Prior art keywords
variation
frequency
circuit arrangement
controllable oscillator
oscillator
Prior art date
Application number
IT50387/72A
Other languages
English (en)
Italian (it)
Original Assignee
Blaupunkt Werke Gmbh
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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Application granted granted Critical
Publication of IT957979B publication Critical patent/IT957979B/it

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
    • 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
    • H03B5/36—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 semiconductor device
    • H03B5/366—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 semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/45—Generation or recovery of colour sub-carriers
IT50387/72A 1971-05-22 1972-05-20 Disposizione circuitale per la variazione della frequenza di un oscillatore controllabile IT957979B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2125448A DE2125448B2 (de) 1971-05-22 1971-05-22 Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators

Publications (1)

Publication Number Publication Date
IT957979B true IT957979B (it) 1973-10-20

Family

ID=5808629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50387/72A IT957979B (it) 1971-05-22 1972-05-20 Disposizione circuitale per la variazione della frequenza di un oscillatore controllabile

Country Status (5)

Country Link
AT (1) AT313386B (enExample)
DE (1) DE2125448B2 (enExample)
GB (1) GB1395251A (enExample)
IT (1) IT957979B (enExample)
ZA (1) ZA723452B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000089A1 (en) * 1982-06-14 1984-01-05 Western Electric Co Timing recovery circuit

Also Published As

Publication number Publication date
DE2125448A1 (de) 1972-11-30
DE2125448C3 (enExample) 1974-09-19
ZA723452B (en) 1973-03-28
DE2125448B2 (de) 1974-02-21
AT313386B (de) 1974-02-11
GB1395251A (en) 1975-05-21

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