JPS5099289A - - Google Patents

Info

Publication number
JPS5099289A
JPS5099289A JP49000846A JP84674A JPS5099289A JP S5099289 A JPS5099289 A JP S5099289A JP 49000846 A JP49000846 A JP 49000846A JP 84674 A JP84674 A JP 84674A JP S5099289 A JPS5099289 A JP S5099289A
Authority
JP
Japan
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.)
Pending
Application number
JP49000846A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP49000846A priority Critical patent/JPS5099289A/ja
Priority to DE2461664A priority patent/DE2461664C2/de
Priority to NLAANVRAGE7416981,A priority patent/NL179326C/xx
Priority to GB56006/74A priority patent/GB1491250A/en
Publication of JPS5099289A publication Critical patent/JPS5099289A/ja
Pending 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 elements; 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)
JP49000846A 1973-12-28 1973-12-28 Pending JPS5099289A (cs)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP49000846A JPS5099289A (cs) 1973-12-28 1973-12-28
DE2461664A DE2461664C2 (de) 1973-12-28 1974-12-27 Vorrichtung auf der Basis der akustischen Oberflächenwellen
NLAANVRAGE7416981,A NL179326C (nl) 1973-12-28 1974-12-30 Inrichting voor akoestische oppervlaktegolven in een plaat lithiumniobaat, met onderdrukking van massagolven.
GB56006/74A GB1491250A (en) 1973-12-28 1974-12-30 Elastic surface wave device

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5099289A true JPS5099289A (cs) 1975-08-06

Family

ID=11484988

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53139951A (en) * 1977-05-13 1978-12-06 Fujitsu Ltd Element for elastic surface wave

Families Citing this family (4)

* 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
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS LETTERS#N6 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53139951A (en) * 1977-05-13 1978-12-06 Fujitsu Ltd Element for elastic surface wave

Also Published As

Publication number Publication date
NL7416981A (nl) 1975-07-01
DE2461664C2 (de) 1984-07-12
DE2461664A1 (de) 1975-07-03
NL179326B (nl) 1986-03-17
NL179326C (nl) 1986-08-18
GB1491250A (en) 1977-11-09

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