SE391090B - Akustisk ytvagsoscillator - Google Patents

Akustisk ytvagsoscillator

Info

Publication number
SE391090B
SE391090B SE7404621A SE7404621A SE391090B SE 391090 B SE391090 B SE 391090B SE 7404621 A SE7404621 A SE 7404621A SE 7404621 A SE7404621 A SE 7404621A SE 391090 B SE391090 B SE 391090B
Authority
SE
Sweden
Prior art keywords
acoustic surface
watch oscillator
surface watch
oscillator
acoustic
Prior art date
Application number
SE7404621A
Other languages
English (en)
Inventor
R F Mitchell
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE391090B publication Critical patent/SE391090B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • 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
    • H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SE7404621A 1973-04-09 1974-04-05 Akustisk ytvagsoscillator SE391090B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1691773A GB1449841A (en) 1973-04-09 1973-04-09 Oscillators

Publications (1)

Publication Number Publication Date
SE391090B true SE391090B (sv) 1977-01-31

Family

ID=10086012

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404621A SE391090B (sv) 1973-04-09 1974-04-05 Akustisk ytvagsoscillator

Country Status (5)

Country Link
US (1) US3889205A (sv)
DE (1) DE2416843C2 (sv)
FR (1) FR2224825B1 (sv)
GB (1) GB1449841A (sv)
SE (1) SE391090B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999147A (en) * 1975-10-31 1976-12-21 Hughes Aircraft Company Temperature stable surface acoustic wave and oscillator using the device
JPS53145595A (en) * 1977-05-25 1978-12-18 Nippon Telegr & Teleph Corp <Ntt> Elastic surface wave oscillator
FR2423916A1 (fr) * 1978-04-18 1979-11-16 Thomson Csf Oscillateur hyperfrequences a ondes acoustiques
GB2033185B (en) * 1978-09-22 1983-05-18 Secr Defence Acoustic wave device with temperature stabilisation
FR2457039A1 (fr) * 1979-05-16 1980-12-12 Thomson Csf Procede de compensation des derives en temperature dans les dispositifs a ondes de surface et capteur de pression mettant en oeuvre ce procede
FR2492193B2 (fr) * 1980-06-10 1987-11-27 France Etat Filtre recursif a ondes elastiques de surface utilisant une ligne a retard a bouclage actif
US4489289A (en) * 1982-04-08 1984-12-18 The United States Of America As Represented By The Secretary Of The Air Force Saw oscillator with digital compensation for temperature related frequency changes
US4851789A (en) * 1988-04-27 1989-07-25 Tektronix, Inc. Phase triggerable oscillator with temperature compensation
GB2241846B (en) * 1990-03-10 1994-06-01 Marconi Gec Ltd Surface acoustic wave (saw) oscillator
WO2003034013A1 (en) * 2001-10-16 2003-04-24 Transense Technologies Plc Temperature stable saw sensor with third-order elastic constants
JP4705571B2 (ja) * 2003-08-25 2011-06-22 テレ フィルター ゲゼルシャフト ミット ベシュレンクテル ハフツング 音響表面波レゾネータを備えた発振器
GB2426336A (en) * 2005-05-20 2006-11-22 Transense Technologies Plc SAW based torque and temperature sensor
JPWO2007007475A1 (ja) * 2005-07-13 2009-01-29 株式会社村田製作所 弾性波フィルタ装置
DE102005060923A1 (de) * 2005-12-14 2007-06-21 Leibnitz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. Oszillatorkreis mit akustischen Zweitor-Oberflächenwellenresonatoren
US20120187983A1 (en) * 2011-01-20 2012-07-26 Taiwan Semiconductor Manufacturing Company, Ltd. Frequency generator
GB2521461B (en) * 2013-12-20 2020-08-19 St Microelectronics Res & Dev Ltd Frequency error

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859346A (en) * 1954-07-28 1958-11-04 Motorola Inc Crystal oscillator
US3701147A (en) * 1969-01-22 1972-10-24 Us Navy Surface wave devices for signal processing
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device

Also Published As

Publication number Publication date
GB1449841A (en) 1976-09-15
DE2416843C2 (de) 1984-04-26
FR2224825A1 (sv) 1974-10-31
US3889205A (en) 1975-06-10
FR2224825B1 (sv) 1977-07-08
DE2416843A1 (de) 1974-10-10

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