SE391090B - Akustisk ytvagsoscillator - Google Patents

Akustisk ytvagsoscillator

Info

Publication number: SE391090B
Authority: SE; Sweden
Prior art keywords: acoustic surface; watch oscillator; surface watch; oscillator; acoustic
Prior art date: 1973-04-09

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.)

1973-04-09

Filing date

1974-04-05

Publication date

1977-01-31

1974-04-05 Application filed by Philips Nv filed Critical Philips Nv

1977-01-31 Publication of SE391090B publication Critical patent/SE391090B/sv

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
BR0212721A (pt) *	2001-10-16	2004-10-05	Transense Technologies Plc	Sensor de saw de temperatura estável com constantes eláticas de terceira ordem
EP1658670B1 (de) *	2003-08-25	2008-01-23	Tele Filter GmbH	Oszillator mit akustischen oberflächenwellenresonatoren
GB2426336A (en) *	2005-05-20	2006-11-22	Transense Technologies Plc	SAW based torque and temperature sensor
US7804384B2 (en) *	2005-07-13	2010-09-28	Murata Manufacturing Co., Ltd	Acoustic wave filter device utilizing filters having different acoustic wave propagation directions
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

1973
- 1973-04-09 GB GB1691773A patent/GB1449841A/en not_active Expired
1974
- 1974-04-05 SE SE7404621A patent/SE391090B/sv unknown
- 1974-04-06 DE DE2416843A patent/DE2416843C2/de not_active Expired
- 1974-04-08 US US458833A patent/US3889205A/en not_active Expired - Lifetime
- 1974-04-09 FR FR7412414A patent/FR2224825B1/fr not_active Expired

Also Published As

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

Publication	Publication Date	Title
IT1003814B (it)	1976-06-10	Orologio elettronico
BR7405068A (pt)	1976-02-17	Transdutor acustico
ATA106174A (de)	1977-01-15	Piezoelektrische taste
SE391090B (sv)	1977-01-31	Akustisk ytvagsoscillator
SE385642B (sv)	1976-07-12	Frekvenssyntetisator
IT1002456B (it)	1976-05-20	Orologio elettronico
IT1001916B (it)	1976-04-30	Disposizione per oscillatore
SE397615B (sv)	1977-11-07	Felseker oscillatorkrets
IT1012987B (it)	1977-03-10	Oscillatore a quarzo a consumo derolissimo
DK146119C (da)	1983-11-28	Vibrationssigte
IT985748B (it)	1974-12-20	Orologio geografico perfezionato
SE398027B (sv)	1977-11-28	Frekvenskenslig forjoniserare
SE392376B (sv)	1977-03-21	Akustiska ytvagsanordningar
IT993154B (it)	1975-09-30	Orologio elettronico
AT374975B (de)	1984-06-25	Oszillator
FI56293B (fi)	1979-08-31	Stroemmatningskrets till oscillator foer telefonapparater
IT1001873B (it)	1976-04-30	Oscillatore controllato
IT1019935B (it)	1977-11-30	Cescia oscillante
CH1359773A4 (fr)	1976-07-30	Boîte de montre
IT979740B (it)	1974-09-30	Segnatempo parlante
IT1002950B (it)	1976-05-20	Orologio elettronico
BE818700A (fr)	1974-12-02	Resonateur piezo-electrique
CH537031A (fr)	1973-06-29	Montre-bracelet
SU512553A1 (ru)	1976-04-30	Кварцевый автогенератор
IT1009356B (it)	1976-12-10	Tasto piezoelettrico