DE2416843C2 - Oszillatorschaltung mit einer Oberflächenwellenanordnung - Google Patents

Oszillatorschaltung mit einer Oberflächenwellenanordnung

Info

Publication number
DE2416843C2
DE2416843C2 DE2416843A DE2416843A DE2416843C2 DE 2416843 C2 DE2416843 C2 DE 2416843C2 DE 2416843 A DE2416843 A DE 2416843A DE 2416843 A DE2416843 A DE 2416843A DE 2416843 C2 DE2416843 C2 DE 2416843C2
Authority
DE
Germany
Prior art keywords
oscillator
propagation
frequency
transducer
frequencies
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
DE2416843A
Other languages
German (de)
English (en)
Other versions
DE2416843A1 (de
Inventor
Richard Frank Salfords Surrey Mitchell
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2416843A1 publication Critical patent/DE2416843A1/de
Application granted granted Critical
Publication of DE2416843C2 publication Critical patent/DE2416843C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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)
DE2416843A 1973-04-09 1974-04-06 Oszillatorschaltung mit einer Oberflächenwellenanordnung Expired DE2416843C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2416843A1 DE2416843A1 (de) 1974-10-10
DE2416843C2 true DE2416843C2 (de) 1984-04-26

Family

ID=10086012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2416843A Expired DE2416843C2 (de) 1973-04-09 1974-04-06 Oszillatorschaltung mit einer Oberflächenwellenanordnung

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060923A1 (de) * 2005-12-14 2007-06-21 Leibnitz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. Oszillatorkreis mit akustischen Zweitor-Oberflächenwellenresonatoren

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
FR2367377A1 (fr) 1976-10-07 1978-05-05 Brossard Pierre Modulateurs de frequence pour systemes de transmission a faisceaux hertziens
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
JP2005505775A (ja) * 2001-10-16 2005-02-24 トランセンス テクノロジーズ ピーエルシー 三次弾性定数による温度安定ｓａｗセンサー
DE502004006061D1 (de) * 2003-08-25 2008-03-13 Tele Filter Gmbh Oszillator mit akustischen oberflächenwellenresonatoren
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060923A1 (de) * 2005-12-14 2007-06-21 Leibnitz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. Oszillatorkreis mit akustischen Zweitor-Oberflächenwellenresonatoren

Also Published As

Publication number Publication date
SE391090B (sv) 1977-01-31
GB1449841A (en) 1976-09-15
FR2224825A1 (enExample) 1974-10-31
DE2416843A1 (de) 1974-10-10
FR2224825B1 (enExample) 1977-07-08
US3889205A (en) 1975-06-10

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee