GB1425849A - Tapped praetersonic bulk delay line - Google Patents

Tapped praetersonic bulk delay line

Info

Publication number
GB1425849A
GB1425849A GB2458973A GB2458973A GB1425849A GB 1425849 A GB1425849 A GB 1425849A GB 2458973 A GB2458973 A GB 2458973A GB 2458973 A GB2458973 A GB 2458973A GB 1425849 A GB1425849 A GB 1425849A
Authority
GB
United Kingdom
Prior art keywords
piezoelectric
layers
delay line
output devices
praetersonic
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
GB2458973A
Other languages
English (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1425849A publication Critical patent/GB1425849A/en
Expired 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
    • H03H9/125—Driving means, e.g. electrodes, coils

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)
GB2458973A 1972-06-28 1973-05-23 Tapped praetersonic bulk delay line Expired GB1425849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26695072A 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
GB1425849A true GB1425849A (en) 1976-02-18

Family

ID=23016647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2458973A Expired GB1425849A (en) 1972-06-28 1973-05-23 Tapped praetersonic bulk delay line

Country Status (4)

Country Link
US (1) US3769615A (enExample)
JP (1) JPS4945667A (enExample)
GB (1) GB1425849A (enExample)
TR (1) TR17605A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292608A (en) * 1979-07-26 1981-09-29 Westinghouse Electric Corp. Electroacoustic delay line apparatus
US4259649A (en) * 1979-07-26 1981-03-31 Westinghouse Electric Corp. Electroacoustic delay line apparatus
US4523293A (en) * 1983-04-05 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Two-dimensional bulk acoustic wave correlator-convolver
US5359250A (en) * 1992-03-04 1994-10-25 The Whitaker Corporation Bulk wave transponder
US6548943B2 (en) * 2001-04-12 2003-04-15 Nokia Mobile Phones Ltd. Method of producing thin-film bulk acoustic wave devices
US9473106B2 (en) 2011-06-21 2016-10-18 Georgia Tech Research Corporation Thin-film bulk acoustic wave delay line

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037174A (en) * 1958-12-31 1962-05-29 Bell Telephone Labor Inc Microwave ultrasonic delay line

Also Published As

Publication number Publication date
TR17605A (tr) 1975-07-23
JPS4945667A (enExample) 1974-05-01
US3769615A (en) 1973-10-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]