BE815956A - Filtre utilisant des ondes de surface acoustiques - Google Patents

Filtre utilisant des ondes de surface acoustiques

Info

Publication number
BE815956A
BE815956A BE145111A BE145111A BE815956A BE 815956 A BE815956 A BE 815956A BE 145111 A BE145111 A BE 145111A BE 145111 A BE145111 A BE 145111A BE 815956 A BE815956 A BE 815956A
Authority
BE
Belgium
Prior art keywords
filter
surface waves
acoustic surface
acoustic
waves
Prior art date
Application number
BE145111A
Other languages
English (en)
French (fr)
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
Publication of BE815956A publication Critical patent/BE815956A/xx

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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02874—Means for compensation or elimination of undesirable effects of direct coupling between input and output transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
BE145111A 1973-06-05 1974-06-05 Filtre utilisant des ondes de surface acoustiques BE815956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2672873A GB1395294A (en) 1973-06-05 1973-06-05 Acoustic surface wave device

Publications (1)

Publication Number Publication Date
BE815956A true BE815956A (fr) 1974-12-05

Family

ID=10248304

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145111A BE815956A (fr) 1973-06-05 1974-06-05 Filtre utilisant des ondes de surface acoustiques

Country Status (9)

Country Link
US (1) US3909753A (xx)
JP (1) JPS5438875B2 (xx)
BE (1) BE815956A (xx)
CA (1) CA1002128A (xx)
DE (1) DE2426375C3 (xx)
ES (1) ES426899A1 (xx)
GB (1) GB1395294A (xx)
IT (1) IT1011921B (xx)
SE (1) SE398803B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829627Y2 (ja) * 1978-09-25 1983-06-29 松下電器産業株式会社 弾性表面波装置
JPS6174402A (ja) * 1984-09-20 1986-04-16 Nec Corp 空中線装置
US5223762A (en) * 1990-12-27 1993-06-29 Murata Manufacturing Co., Ltd. Surface acoustic wave filter
US5536989A (en) * 1995-03-28 1996-07-16 The United States Of America As Represented By The Secretary Of The Army Circuit arrangement for saw substrates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362238A (en) * 1971-07-21 1974-07-30 Mullard Ltd Acoustic surface wave devices

Also Published As

Publication number Publication date
US3909753A (en) 1975-09-30
GB1395294A (en) 1975-05-21
CA1002128A (en) 1976-12-21
IT1011921B (it) 1977-02-10
SE7407237L (sv) 1974-12-06
JPS5033749A (xx) 1975-04-01
AU6978074A (en) 1975-12-11
DE2426375C3 (de) 1980-11-27
ES426899A1 (es) 1976-07-16
DE2426375B2 (xx) 1980-02-28
SE398803B (sv) 1978-01-16
DE2426375A1 (de) 1975-01-02
JPS5438875B2 (xx) 1979-11-24

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