BE807839A - Oscillateurs utilisant une ligne a retard a ondes de sol acoustiques - Google Patents

Oscillateurs utilisant une ligne a retard a ondes de sol acoustiques

Info

Publication number
BE807839A
BE807839A BE2053242A BE2053242A BE807839A BE 807839 A BE807839 A BE 807839A BE 2053242 A BE2053242 A BE 2053242A BE 2053242 A BE2053242 A BE 2053242A BE 807839 A BE807839 A BE 807839A
Authority
BE
Belgium
Prior art keywords
oscillators
delay line
ground wave
wave delay
acoustic ground
Prior art date
Application number
BE2053242A
Other languages
English (en)
Inventor
J Zucker
J Matarese
Original Assignee
Gte Laboratories Inc
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 Gte Laboratories Inc filed Critical Gte Laboratories Inc
Publication of BE807839A publication Critical patent/BE807839A/fr

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
    • H03B5/326—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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
BE2053242A 1972-11-27 1973-11-27 Oscillateurs utilisant une ligne a retard a ondes de sol acoustiques BE807839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309836A US3805189A (en) 1972-11-27 1972-11-27 Oscillators using surface acoustic wave delay line

Publications (1)

Publication Number Publication Date
BE807839A true BE807839A (fr) 1974-05-27

Family

ID=23199871

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053242A BE807839A (fr) 1972-11-27 1973-11-27 Oscillateurs utilisant une ligne a retard a ondes de sol acoustiques

Country Status (5)

Country Link
US (1) US3805189A (fr)
BE (1) BE807839A (fr)
DE (1) DE2356726A1 (fr)
FR (1) FR2208242A1 (fr)
NL (1) NL7315812A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451326A (en) * 1973-02-16 1976-09-29 Nat Res Dev Acoustic wave devices
US3990021A (en) * 1973-04-02 1976-11-02 Texas Instruments Incorporated Surface wave multifrequency oscillator
US3878477A (en) * 1974-01-08 1975-04-15 Hewlett Packard Co Acoustic surface wave oscillator force-sensing devices
US4023120A (en) * 1975-04-02 1977-05-10 Thomson-Csf Surface wave programmable oscillator
US4085388A (en) * 1976-09-21 1978-04-18 United Technologies Corporation Mode-locked, surface acoustic wave oscillator
US4349794A (en) * 1977-12-16 1982-09-14 Trw Inc. Shallow bulk acoustic wave devices
US4727340A (en) * 1986-04-30 1988-02-23 Tektronix, Inc. Comb generators
TWI625042B (zh) * 2017-03-14 2018-05-21 芯籟半導體股份有限公司 一種訊號處理系統及其方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446975A (en) * 1966-11-07 1969-05-27 Zenith Radio Corp Acousto-electric filter utilizing surface wave propagation in which the center frequency is determined by a conductivity pattern resulting from an optical image
US3568102A (en) * 1967-07-06 1971-03-02 Litton Precision Prod Inc Split surface wave acoustic delay line
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
DE2356726A1 (de) 1974-05-30
US3805189A (en) 1974-04-16
NL7315812A (fr) 1974-05-29
FR2208242A1 (fr) 1974-06-21

Similar Documents

Publication Publication Date Title
BE774635A (fr) Oscillateur a onde rectangulaire a frequence stable
CH481412A (de) Schwinger für Zeitmessgeräte
BE807839A (fr) Oscillateurs utilisant une ligne a retard a ondes de sol acoustiques
BE807889A (fr) Oscillateur hyperfrequence
DK133202C (da) Piezoelektrisk gnistfrembringer
CH551630A (fr) Vibrateur sismique destine a produire des ondes acoustiques dans le sol.
BE821003A (fr) Dispositif a ondes de surface acoustiques
AT294918B (de) Ultraschallverzögerungsleitung
IT961085B (it) Dispositivo oscillatore torsionale
IT1016742B (it) Dispositivo ad onde acustiche di superficie
BE797913A (fr) Ligne a retard ultrasonique
BE777651A (fr) Registre a propagation de domaines
BE796289A (fr) Dispositif a onde millimetrique
IT983554B (it) Linea di ritardazione di onde ultrasonore
CH480099A (de) Schwingsieb
FR94934E (fr) Tube a ondes progressives.
FR2280241A1 (fr) Montage multiplicateur de frequence
GB1203409A (en) Acoustic delay line employing torsional waves
FR1407755A (fr) Joint tournant pour ondes ultra-courtes
DE2312069A1 (de) Wanderwellenroehre
AT303641B (de) Schwingwascher
FR1502708A (fr) Ondes autoportantes
SE400116B (sv) Oljebrennare med ultraljudvibrator
AR199875A1 (es) Generador de ondas sonicas
AT295724B (de) Piezoelektrische Zündeinrichtung