GB836782A - Improvements in and relating to crystal controlled oscillators - Google Patents

Improvements in and relating to crystal controlled oscillators

Info

Publication number
GB836782A
GB836782A GB1645455A GB1645455A GB836782A GB 836782 A GB836782 A GB 836782A GB 1645455 A GB1645455 A GB 1645455A GB 1645455 A GB1645455 A GB 1645455A GB 836782 A GB836782 A GB 836782A
Authority
GB
United Kingdom
Prior art keywords
relating
controlled oscillators
crystal controlled
crystal
oscillators
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
GB1645455A
Inventor
William Frederick Willmott
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.)
British Telecommunications PLC
British Telecommunications Research Ltd
Original Assignee
British Telecommunications PLC
British Telecommunications Research 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 British Telecommunications PLC, British Telecommunications Research Ltd filed Critical British Telecommunications PLC
Priority to GB1645455A priority Critical patent/GB836782A/en
Publication of GB836782A publication Critical patent/GB836782A/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
GB1645455A 1955-06-08 1955-06-08 Improvements in and relating to crystal controlled oscillators Expired GB836782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1645455A GB836782A (en) 1955-06-08 1955-06-08 Improvements in and relating to crystal controlled oscillators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1645455A GB836782A (en) 1955-06-08 1955-06-08 Improvements in and relating to crystal controlled oscillators

Publications (1)

Publication Number Publication Date
GB836782A true GB836782A (en) 1960-06-09

Family

ID=10077612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1645455A Expired GB836782A (en) 1955-06-08 1955-06-08 Improvements in and relating to crystal controlled oscillators

Country Status (1)

Country Link
GB (1) GB836782A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243726A (en) * 1962-07-27 1966-03-29 Siemens Ag Albis Crystal oscillator having plural, selectable feedback paths and adjustable frequencydetuning means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243726A (en) * 1962-07-27 1966-03-29 Siemens Ag Albis Crystal oscillator having plural, selectable feedback paths and adjustable frequencydetuning means

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