GB1395251A - Controlled oscillator - Google Patents

Controlled oscillator

Info

Publication number
GB1395251A
GB1395251A GB2404272A GB2404272A GB1395251A GB 1395251 A GB1395251 A GB 1395251A GB 2404272 A GB2404272 A GB 2404272A GB 2404272 A GB2404272 A GB 2404272A GB 1395251 A GB1395251 A GB 1395251A
Authority
GB
United Kingdom
Prior art keywords
oscillator
electrode connected
controlled oscillator
frequency
crystal
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.)
Expired
Application number
GB2404272A
Other languages
English (en)
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
Publication of GB1395251A publication Critical patent/GB1395251A/en
Expired 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)
GB2404272A 1971-05-22 1972-05-22 Controlled oscillator Expired GB1395251A (en)

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
GB1395251A true GB1395251A (en) 1975-05-21

Family

ID=5808629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2404272A Expired GB1395251A (en) 1971-05-22 1972-05-22 Controlled oscillator

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122824A (en) * 1982-06-14 1984-01-18 Western Electric Co Improvements in or relating to timing recovery circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122824A (en) * 1982-06-14 1984-01-18 Western Electric Co Improvements in or relating to timing recovery circuits

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
IT957979B (it) 1973-10-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees