DE2125448B2 - Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators - Google Patents

Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators

Info

Publication number
DE2125448B2
DE2125448B2 DE2125448A DE2125448A DE2125448B2 DE 2125448 B2 DE2125448 B2 DE 2125448B2 DE 2125448 A DE2125448 A DE 2125448A DE 2125448 A DE2125448 A DE 2125448A DE 2125448 B2 DE2125448 B2 DE 2125448B2
Authority
DE
Germany
Prior art keywords
oscillator
stage
circuit arrangement
field effect
frequency
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.)
Granted
Application number
DE2125448A
Other languages
German (de)
English (en)
Other versions
DE2125448A1 (de
DE2125448C3 (enExample
Inventor
Hans-Juergen 3200 Hildesheim Tucholski
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.)
Blaupunkt Werke GmbH
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
Priority to DE2125448A priority Critical patent/DE2125448B2/de
Priority to ZA723452A priority patent/ZA723452B/xx
Priority to AT440172A priority patent/AT313386B/de
Priority to IT50387/72A priority patent/IT957979B/it
Priority to GB2404272A priority patent/GB1395251A/en
Publication of DE2125448A1 publication Critical patent/DE2125448A1/de
Publication of DE2125448B2 publication Critical patent/DE2125448B2/de
Application granted granted Critical
Publication of DE2125448C3 publication Critical patent/DE2125448C3/de
Granted legal-status Critical Current

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

Landscapes

  • Processing Of Color Television Signals (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
DE2125448A 1971-05-22 1971-05-22 Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators Granted DE2125448B2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2125448A DE2125448B2 (de) 1971-05-22 1971-05-22 Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators
ZA723452A ZA723452B (en) 1971-05-22 1972-05-19 A circuit arrangement for the variation of the frequency of a controllable oscillator
AT440172A AT313386B (de) 1971-05-22 1972-05-19 Schaltungsanordnung zur Veränderung der Frequenz eines steuerbaren Oszillators
IT50387/72A IT957979B (it) 1971-05-22 1972-05-20 Disposizione circuitale per la variazione della frequenza di un oscillatore controllabile
GB2404272A GB1395251A (en) 1971-05-22 1972-05-22 Controlled oscillator

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 (3)

Publication Number Publication Date
DE2125448A1 DE2125448A1 (de) 1972-11-30
DE2125448B2 true DE2125448B2 (de) 1974-02-21
DE2125448C3 DE2125448C3 (enExample) 1974-09-19

Family

ID=5808629

Family Applications (1)

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

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
AT313386B (de) 1974-02-11
IT957979B (it) 1973-10-20
GB1395251A (en) 1975-05-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHJ Ceased/non-payment of the annual fee