GB8810569D0 - Improvements in & relating to oscillators - Google Patents

Improvements in & relating to oscillators

Info

Publication number
GB8810569D0
GB8810569D0 GB888810569A GB8810569A GB8810569D0 GB 8810569 D0 GB8810569 D0 GB 8810569D0 GB 888810569 A GB888810569 A GB 888810569A GB 8810569 A GB8810569 A GB 8810569A GB 8810569 D0 GB8810569 D0 GB 8810569D0
Authority
GB
United Kingdom
Prior art keywords
oscillators
relating
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
GB888810569A
Other versions
GB2220316B (en
GB2220316A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8810569A priority Critical patent/GB2220316B/en
Publication of GB8810569D0 publication Critical patent/GB8810569D0/en
Publication of GB2220316A publication Critical patent/GB2220316A/en
Application granted granted Critical
Publication of GB2220316B publication Critical patent/GB2220316B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03B5/20—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
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
GB8810569A 1988-05-05 1988-05-05 Improvements in and relating to oscillators Expired - Fee Related GB2220316B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8810569A GB2220316B (en) 1988-05-05 1988-05-05 Improvements in and relating to oscillators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8810569A GB2220316B (en) 1988-05-05 1988-05-05 Improvements in and relating to oscillators

Publications (3)

Publication Number Publication Date
GB8810569D0 true GB8810569D0 (en) 1988-06-08
GB2220316A GB2220316A (en) 1990-01-04
GB2220316B GB2220316B (en) 1992-01-29

Family

ID=10636355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810569A Expired - Fee Related GB2220316B (en) 1988-05-05 1988-05-05 Improvements in and relating to oscillators

Country Status (1)

Country Link
GB (1) GB2220316B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5561399A (en) * 1995-04-19 1996-10-01 Telefonaktiebolaget Lm Ericsson Cascaded multi-resonator oscillator having high Q-value

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029595A (en) * 1961-08-14 1966-05-18 Wenbrook Controls Ltd Improvements in oscillator circuit arrangements
DE1293206B (en) * 1966-03-12 1969-04-24 Vyzk Ustav Matemat Stroju Circuit arrangement for generating vibrations
BE755414A (en) * 1969-08-28 1971-03-01 Int Standard Electric Corp MODULATOR FOR MEDIUM FREQUENCY
DE2211384A1 (en) * 1971-03-20 1972-11-30 Philips Nv Circuit arrangement with at least one radiation-fed circuit element and semiconductor arrangement for use in such a circuit arrangement
GB8421755D0 (en) * 1984-08-28 1984-10-03 Harper J B Carriers

Also Published As

Publication number Publication date
GB2220316B (en) 1992-01-29
GB2220316A (en) 1990-01-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050505