DE2131614A1 - Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung - Google Patents

Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung

Info

Publication number
DE2131614A1
DE2131614A1 DE19712131614 DE2131614A DE2131614A1 DE 2131614 A1 DE2131614 A1 DE 2131614A1 DE 19712131614 DE19712131614 DE 19712131614 DE 2131614 A DE2131614 A DE 2131614A DE 2131614 A1 DE2131614 A1 DE 2131614A1
Authority
DE
Germany
Prior art keywords
functional element
ultrasonic delay
plate
delay line
surface 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.)
Pending
Application number
DE19712131614
Other languages
German (de)
English (en)
Inventor
Eugen Dipl-Phys Traenkle
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Priority to DE19712131614 priority Critical patent/DE2131614A1/de
Priority to NL7208444A priority patent/NL7208444A/xx
Priority to IT2597472A priority patent/IT956738B/it
Priority to GB2947572A priority patent/GB1361912A/en
Priority to FR7222747A priority patent/FR2143368B1/fr
Priority to BE785364A priority patent/BE785364A/xx
Publication of DE2131614A1 publication Critical patent/DE2131614A1/de
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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02842—Means for compensation or elimination of undesirable effects of reflections
    • 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
    • H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
    • H03H9/02629—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the edges

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19712131614 1971-06-25 1971-06-25 Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung Pending DE2131614A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19712131614 DE2131614A1 (de) 1971-06-25 1971-06-25 Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung
NL7208444A NL7208444A (enExample) 1971-06-25 1972-06-20
IT2597472A IT956738B (it) 1971-06-25 1972-06-21 Elemento funzionale che lavora secondo il principio a onde su perficiali specie filtro di fre quenza o linea di ritardo per ultrasuoni
GB2947572A GB1361912A (en) 1971-06-25 1972-06-23 Electro-mechanical frequency-dependent surface-wave structures
FR7222747A FR2143368B1 (enExample) 1971-06-25 1972-06-23
BE785364A BE785364A (fr) 1971-06-25 1972-06-23 Element fonctionnel travaillant suivant le principe des ondes superficielles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131614 DE2131614A1 (de) 1971-06-25 1971-06-25 Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung

Publications (1)

Publication Number Publication Date
DE2131614A1 true DE2131614A1 (de) 1972-12-28

Family

ID=5811794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712131614 Pending DE2131614A1 (de) 1971-06-25 1971-06-25 Funktionselement nach dem Oberflaechenwellenprinzip,insbesondere Frequenzfilter oder Ultraschallverzoegerungsleitung

Country Status (6)

Country Link
BE (1) BE785364A (enExample)
DE (1) DE2131614A1 (enExample)
FR (1) FR2143368B1 (enExample)
GB (1) GB1361912A (enExample)
IT (1) IT956738B (enExample)
NL (1) NL7208444A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610639A1 (de) * 1975-03-13 1976-09-23 Asahi Glass Co Ltd Ultraschallverzoegerungsleitung und verfahren zur herstellung derselben
US5414321A (en) * 1991-03-28 1995-05-09 Siemens Aktiengesellschaft Surface-wave arrangement having a structure for preventing interfering acoustic wave components

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333557A (en) * 1976-08-24 1978-03-29 Toshiba Corp Elastic surface wave element
JP2019040919A (ja) * 2017-08-22 2019-03-14 株式会社ディスコ 切削装置及び溝検出方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610639A1 (de) * 1975-03-13 1976-09-23 Asahi Glass Co Ltd Ultraschallverzoegerungsleitung und verfahren zur herstellung derselben
US5414321A (en) * 1991-03-28 1995-05-09 Siemens Aktiengesellschaft Surface-wave arrangement having a structure for preventing interfering acoustic wave components

Also Published As

Publication number Publication date
GB1361912A (en) 1974-07-30
FR2143368A1 (enExample) 1973-02-02
NL7208444A (enExample) 1972-12-28
BE785364A (fr) 1972-10-16
IT956738B (it) 1973-10-10
FR2143368B1 (enExample) 1973-07-13

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