GB1543417A - Acoustic wave devices - Google Patents

Acoustic wave devices

Info

Publication number
GB1543417A
GB1543417A GB2515476A GB2515476A GB1543417A GB 1543417 A GB1543417 A GB 1543417A GB 2515476 A GB2515476 A GB 2515476A GB 2515476 A GB2515476 A GB 2515476A GB 1543417 A GB1543417 A GB 1543417A
Authority
GB
United Kingdom
Prior art keywords
acoustic wave
wave devices
devices
acoustic
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
GB2515476A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB2515476A priority Critical patent/GB1543417A/en
Publication of GB1543417A publication Critical patent/GB1543417A/en
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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02685—Grating lines having particular arrangements
    • H03H9/02771—Reflector banks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
GB2515476A 1977-06-17 1977-06-17 Acoustic wave devices Expired GB1543417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2515476A GB1543417A (en) 1977-06-17 1977-06-17 Acoustic wave devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2515476A GB1543417A (en) 1977-06-17 1977-06-17 Acoustic wave devices

Publications (1)

Publication Number Publication Date
GB1543417A true GB1543417A (en) 1979-04-04

Family

ID=10223109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2515476A Expired GB1543417A (en) 1977-06-17 1977-06-17 Acoustic wave devices

Country Status (1)

Country Link
GB (1) GB1543417A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342970A (en) * 1981-02-11 1982-08-03 Massachusetts Institute Of Technology Acoustic wave device
DE3731309A1 (en) * 1987-09-17 1989-03-30 Siemens Ag SURFACE SHAFT ARRANGEMENT WITH CONVERSION STRUCTURE TO AVOID UNWANTED REFLECTED SHAFTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342970A (en) * 1981-02-11 1982-08-03 Massachusetts Institute Of Technology Acoustic wave device
DE3731309A1 (en) * 1987-09-17 1989-03-30 Siemens Ag SURFACE SHAFT ARRANGEMENT WITH CONVERSION STRUCTURE TO AVOID UNWANTED REFLECTED SHAFTS

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee