GB2083694B - Application of lithium tetraborate to electronic devices - Google Patents

Application of lithium tetraborate to electronic devices

Info

Publication number
GB2083694B
GB2083694B GB8116328A GB8116328A GB2083694B GB 2083694 B GB2083694 B GB 2083694B GB 8116328 A GB8116328 A GB 8116328A GB 8116328 A GB8116328 A GB 8116328A GB 2083694 B GB2083694 B GB 2083694B
Authority
GB
United Kingdom
Prior art keywords
application
electronic devices
lithium tetraborate
tetraborate
lithium
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
GB8116328A
Other versions
GB2083694A (en
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.)
Plessey Co Ltd
UK Secretary of State for Defence
Original Assignee
Plessey Co Ltd
UK Secretary of State for Defence
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 Plessey Co Ltd, UK Secretary of State for Defence filed Critical Plessey Co Ltd
Priority to GB8116328A priority Critical patent/GB2083694B/en
Publication of GB2083694A publication Critical patent/GB2083694A/en
Application granted granted Critical
Publication of GB2083694B publication Critical patent/GB2083694B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8542—Alkali metal based oxides, e.g. lithium, sodium or potassium niobates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB8116328A 1980-06-11 1981-05-28 Application of lithium tetraborate to electronic devices Expired GB2083694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8116328A GB2083694B (en) 1980-06-11 1981-05-28 Application of lithium tetraborate to electronic devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8019062 1980-06-11
GB8116328A GB2083694B (en) 1980-06-11 1981-05-28 Application of lithium tetraborate to electronic devices

Publications (2)

Publication Number Publication Date
GB2083694A GB2083694A (en) 1982-03-24
GB2083694B true GB2083694B (en) 1984-07-25

Family

ID=26275808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8116328A Expired GB2083694B (en) 1980-06-11 1981-05-28 Application of lithium tetraborate to electronic devices

Country Status (1)

Country Link
GB (1) GB2083694B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594310A (en) * 1982-06-30 1984-01-11 Toshiba Corp Surface acoustic wave device
JPS62283542A (en) * 1986-06-02 1987-12-09 Hitachi Ltd High-speed driving piezoelectric element loaded cathode

Also Published As

Publication number Publication date
GB2083694A (en) 1982-03-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010527