FR1538114A - Dispositif à ondes acoustiques progressives - Google Patents

Dispositif à ondes acoustiques progressives

Info

Publication number
FR1538114A
FR1538114A FR120422A FR120422A FR1538114A FR 1538114 A FR1538114 A FR 1538114A FR 120422 A FR120422 A FR 120422A FR 120422 A FR120422 A FR 120422A FR 1538114 A FR1538114 A FR 1538114A
Authority
FR
France
Prior art keywords
acoustic wave
wave device
traveling acoustic
traveling
wave
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
FR120422A
Other languages
English (en)
Inventor
Eric Albert Ash
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from GB4013066A external-priority patent/GB1131265A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR120422A priority Critical patent/FR1538114A/fr
Application granted granted Critical
Publication of FR1538114A publication Critical patent/FR1538114A/fr
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 devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02653—Grooves or arrays buried in the substrate
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02779—Continuous surface reflective arrays
    • H03H9/02787—Continuous surface reflective arrays having wave guide like arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
FR120422A 1966-09-08 1967-09-08 Dispositif à ondes acoustiques progressives Expired FR1538114A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR120422A FR1538114A (fr) 1966-09-08 1967-09-08 Dispositif à ondes acoustiques progressives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4013066A GB1131265A (en) 1966-09-08 1966-09-08 Improvements in or relating to acoustic wave devices
FR120422A FR1538114A (fr) 1966-09-08 1967-09-08 Dispositif à ondes acoustiques progressives

Publications (1)

Publication Number Publication Date
FR1538114A true FR1538114A (fr) 1968-08-30

Family

ID=26179351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120422A Expired FR1538114A (fr) 1966-09-08 1967-09-08 Dispositif à ondes acoustiques progressives

Country Status (1)

Country Link
FR (1) FR1538114A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290786A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Dispositif a reflexion selective d'ondes elastiques de surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290786A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Dispositif a reflexion selective d'ondes elastiques de surface

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