NL7416981A - Lithiumniobaatplaat. - Google Patents

Lithiumniobaatplaat.

Info

Publication number
NL7416981A
NL7416981A NL7416981A NL7416981A NL7416981A NL 7416981 A NL7416981 A NL 7416981A NL 7416981 A NL7416981 A NL 7416981A NL 7416981 A NL7416981 A NL 7416981A NL 7416981 A NL7416981 A NL 7416981A
Authority
NL
Netherlands
Prior art keywords
lithium niobate
niobate plate
plate
lithium
niobate
Prior art date
Application number
NL7416981A
Other languages
English (en)
Other versions
NL179326C (nl
NL179326B (nl
Original Assignee
Nihon Dempa Kogyo Co
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 Nihon Dempa Kogyo Co filed Critical Nihon Dempa Kogyo Co
Publication of NL7416981A publication Critical patent/NL7416981A/nl
Publication of NL179326B publication Critical patent/NL179326B/nl
Application granted granted Critical
Publication of NL179326C publication Critical patent/NL179326C/nl

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
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
NLAANVRAGE7416981,A 1973-12-28 1974-12-30 Inrichting voor akoestische oppervlaktegolven in een plaat lithiumniobaat, met onderdrukking van massagolven. NL179326C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49000846A JPS5099289A (nl) 1973-12-28 1973-12-28

Publications (3)

Publication Number Publication Date
NL7416981A true NL7416981A (nl) 1975-07-01
NL179326B NL179326B (nl) 1986-03-17
NL179326C NL179326C (nl) 1986-08-18

Family

ID=11484988

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7416981,A NL179326C (nl) 1973-12-28 1974-12-30 Inrichting voor akoestische oppervlaktegolven in een plaat lithiumniobaat, met onderdrukking van massagolven.

Country Status (4)

Country Link
JP (1) JPS5099289A (nl)
DE (1) DE2461664C2 (nl)
GB (1) GB1491250A (nl)
NL (1) NL179326C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089544A (en) * 1976-11-09 1980-11-11 Sadao Takahashi Elastic surface wave device
JPS53139951A (en) * 1977-05-13 1978-12-06 Fujitsu Ltd Element for elastic surface wave
GB2086684B (en) * 1980-10-08 1984-05-10 Philips Electronic Associated Surface acoustic wave filters
DE3818537A1 (de) * 1988-05-31 1989-12-07 Siemens Ag Lithiumniobat-einkristalle mit kongruenter zusammensetzung, insbesondere fuer oberflaechenwellenanordnungen, und verfahren zu deren herstellung
JP6986376B2 (ja) * 2017-06-27 2021-12-22 ＮＤＫ ＳＡＷ ｄｅｖｉｃｅｓ株式会社 弾性表面波素子およびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680009A (en) * 1971-03-18 1972-07-25 Us Air Force Acoustic surface wave delay line

Also Published As

Publication number Publication date
GB1491250A (en) 1977-11-09
NL179326C (nl) 1986-08-18
DE2461664C2 (de) 1984-07-12
NL179326B (nl) 1986-03-17
DE2461664A1 (de) 1975-07-03
JPS5099289A (nl) 1975-08-06

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent