GB828624A - Improvements in or relating to radio frequency oscillator arrangements - Google Patents

Improvements in or relating to radio frequency oscillator arrangements

Info

Publication number
GB828624A
GB828624A GB2850056A GB2850056A GB828624A GB 828624 A GB828624 A GB 828624A GB 2850056 A GB2850056 A GB 2850056A GB 2850056 A GB2850056 A GB 2850056A GB 828624 A GB828624 A GB 828624A
Authority
GB
United Kingdom
Prior art keywords
relating
radio frequency
frequency oscillator
oscillator arrangements
arrangements
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
GB2850056A
Inventor
David John Fewings
Clifford Clarke
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB2850056A priority Critical patent/GB828624A/en
Publication of GB828624A publication Critical patent/GB828624A/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
    • H03B5/34—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 vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
GB2850056A 1956-09-18 1956-09-18 Improvements in or relating to radio frequency oscillator arrangements Expired GB828624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2850056A GB828624A (en) 1956-09-18 1956-09-18 Improvements in or relating to radio frequency oscillator arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2850056A GB828624A (en) 1956-09-18 1956-09-18 Improvements in or relating to radio frequency oscillator arrangements

Publications (1)

Publication Number Publication Date
GB828624A true GB828624A (en) 1960-02-17

Family

ID=10276625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2850056A Expired GB828624A (en) 1956-09-18 1956-09-18 Improvements in or relating to radio frequency oscillator arrangements

Country Status (1)

Country Link
GB (1) GB828624A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163019A (en) * 1984-08-01 1986-02-12 Microwave Associates Ltd Frequency synthesizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163019A (en) * 1984-08-01 1986-02-12 Microwave Associates Ltd Frequency synthesizer

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