DE1491970A1 - Schaltung zur Kompensation durch Temperaturaenderungen hervorgerufener AEnderungen der Eigenfrequenz eines piezoelektrischen Schwingers - Google Patents

Schaltung zur Kompensation durch Temperaturaenderungen hervorgerufener AEnderungen der Eigenfrequenz eines piezoelektrischen Schwingers

Info

Publication number
DE1491970A1
DE1491970A1 DE19661491970 DE1491970A DE1491970A1 DE 1491970 A1 DE1491970 A1 DE 1491970A1 DE 19661491970 DE19661491970 DE 19661491970 DE 1491970 A DE1491970 A DE 1491970A DE 1491970 A1 DE1491970 A1 DE 1491970A1
Authority
DE
Germany
Prior art keywords
temperature
voltage
changes
branched
circuit
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.)
Pending
Application number
DE19661491970
Other languages
German (de)
English (en)
Inventor
Fewings David John
Pipe Harvey Joyce
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.)
BAE Systems Electronics Ltd
Original Assignee
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of DE1491970A1 publication Critical patent/DE1491970A1/de
Pending 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
DE19661491970 1965-04-13 1966-03-15 Schaltung zur Kompensation durch Temperaturaenderungen hervorgerufener AEnderungen der Eigenfrequenz eines piezoelektrischen Schwingers Pending DE1491970A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15732/65A GB1108103A (en) 1965-04-13 1965-04-13 Improvements in or relating to piezo-electric crystal circuit arrangements

Publications (1)

Publication Number Publication Date
DE1491970A1 true DE1491970A1 (de) 1969-08-28

Family

ID=10064503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661491970 Pending DE1491970A1 (de) 1965-04-13 1966-03-15 Schaltung zur Kompensation durch Temperaturaenderungen hervorgerufener AEnderungen der Eigenfrequenz eines piezoelektrischen Schwingers

Country Status (5)

Country Link
US (1) US3404297A (en:Method)
DE (1) DE1491970A1 (en:Method)
GB (1) GB1108103A (en:Method)
NL (1) NL6604909A (en:Method)
SE (1) SE319809B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539632A1 (de) * 1974-09-06 1976-03-18 Cepe Kristalloszillator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224165A (en) * 1967-06-15 1971-03-03 Plessey Co Ltd Improvements relating to temperature compensated crystal oscillators
US3763440A (en) * 1972-04-24 1973-10-02 Integrated Systems Technology Temperature compensated signal generation circuit employing a single temperature sensing element
JPS52150952U (en:Method) * 1976-05-13 1977-11-16
US4107629A (en) * 1977-05-16 1978-08-15 General Electric Company Temperature compensator for a crystal oscillator
JPS5890807A (ja) * 1981-11-24 1983-05-30 Nec Corp トランジスタ回路
GB8908518D0 (en) * 1989-04-14 1989-06-01 Lucas Ind Plc Transducer temperature compensation circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286437A (en) * 1940-08-02 1942-06-16 Brush Dev Co Piezoelectric temperature compensating circuit
US3176244A (en) * 1961-04-20 1965-03-30 Collins Radio Co Temperature compensation of quartz crystal by network synthesis means
US3260960A (en) * 1962-08-06 1966-07-12 Bendix Corp Oscillator with dual function isolation amplifier and frequency determining transistor
FR1352257A (fr) * 1963-01-04 1964-02-14 Csf Dispositif de compensation de dérive thermique applicable notamment aux oscillateurs à quartz
US3324415A (en) * 1965-01-08 1967-06-06 Western Geophysical Co Frequency and amplitude stabilized rc coupled oscillator circuit
US3302138A (en) * 1965-08-18 1967-01-31 Harry C Brown Voltage controlled crystal oscillator
US3297961A (en) * 1965-10-18 1967-01-10 Collins Radio Co Means for tuning crystal oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539632A1 (de) * 1974-09-06 1976-03-18 Cepe Kristalloszillator

Also Published As

Publication number Publication date
GB1108103A (en) 1968-04-03
NL6604909A (en:Method) 1966-10-14
SE319809B (en:Method) 1970-01-26
US3404297A (en) 1968-10-01

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