SE7407694L - - Google Patents

Info

Publication number
SE7407694L
SE7407694L SE7407694A SE7407694A SE7407694L SE 7407694 L SE7407694 L SE 7407694L SE 7407694 A SE7407694 A SE 7407694A SE 7407694 A SE7407694 A SE 7407694A SE 7407694 L SE7407694 L SE 7407694L
Authority
SE
Sweden
Prior art keywords
width
major surfaces
strip
confined
elongated
Prior art date
Application number
SE7407694A
Other languages
Unknown language ( )
English (en)
Inventor
D J Whitney
R R Nepveu
W W Gerlach
Original Assignee
Sanders Associates Inc
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 Sanders Associates Inc filed Critical Sanders Associates Inc
Publication of SE7407694L publication Critical patent/SE7407694L/

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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
SE7407694A 1973-06-14 1974-06-11 SE7407694L (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00370196A US3806840A (en) 1973-06-14 1973-06-14 Contoured ultrasonic delay line

Publications (1)

Publication Number Publication Date
SE7407694L true SE7407694L (enrdf_load_html_response) 1974-12-16

Family

ID=23458636

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7407694A SE7407694L (enrdf_load_html_response) 1973-06-14 1974-06-11

Country Status (11)

Country Link
US (1) US3806840A (enrdf_load_html_response)
JP (1) JPS5018153A (enrdf_load_html_response)
AU (1) AU6985174A (enrdf_load_html_response)
CA (1) CA999655A (enrdf_load_html_response)
DE (1) DE2420100A1 (enrdf_load_html_response)
FR (1) FR2233751A1 (enrdf_load_html_response)
IL (1) IL44424A (enrdf_load_html_response)
IT (1) IT1012949B (enrdf_load_html_response)
NL (1) NL7407916A (enrdf_load_html_response)
NO (1) NO742054L (enrdf_load_html_response)
SE (1) SE7407694L (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305159A (en) * 1978-01-23 1981-12-08 Sanders Associates, Inc. Compressive receiver
US6366627B1 (en) 1983-09-28 2002-04-02 Bae Systems Information And Electronic Systems Integration, Inc. Compressive receiver with frequency expansion
CH681388A5 (enrdf_load_html_response) * 1989-09-08 1993-03-15 Vaillant Gmbh
WO1996022527A1 (en) * 1995-01-17 1996-07-25 The Penn State Research Foundation Bore probe for tube inspection with guided waves and method therefor
GB2431991A (en) * 2005-11-04 2007-05-09 Imp College Innovations Ltd Waveguide for ultrasonic non-destructive testing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041556A (en) * 1959-07-01 1962-06-26 Bell Telephone Labor Inc Ultrasonic strip delay line

Also Published As

Publication number Publication date
FR2233751A1 (enrdf_load_html_response) 1975-01-10
NO742054L (enrdf_load_html_response) 1975-01-13
AU6985174A (en) 1975-12-11
JPS5018153A (enrdf_load_html_response) 1975-02-26
IT1012949B (it) 1977-03-10
DE2420100A1 (de) 1975-01-09
CA999655A (en) 1976-11-09
US3806840A (en) 1974-04-23
IL44424A0 (en) 1974-06-30
IL44424A (en) 1976-08-31
NL7407916A (enrdf_load_html_response) 1974-12-17

Similar Documents

Publication Publication Date Title
CA1010135A (en) Asymmetric waveguide pair acoustic surface wave switch
JPS556995A (en) Method of and device for converting convergent ultrasonic wave
AU8361175A (en) Acoustic surface wave transducer
BR7704302A (pt) Aperfeicoamento em aparelho para reduzir pressao acustica
DE2520057A1 (de) Mit signalen in form akustischer oberflaechenwellen arbeitender wandler
ES221001Y (es) Union de dos piezas realizable por presion y enclavamiento en frio.
DE3061810D1 (en) Surface acoustic wave pressure transducer
SE7407694L (enrdf_load_html_response)
DE3168823D1 (en) Surface acoustic wave resonator
CA1001751A (en) Acoustic delay surface wave motion transducer systems
EP0044732A3 (en) Acoustic surface wave transducer with improved inband frequency characteristics
DE3068075D1 (en) Surface acoustic wave transducer
IT1073749B (it) Disposizione formatrice di fascio in particolare operante in unione ad un allineamento di trasduttori per sonar
AU497180B2 (en) Surface acoustic wave coupler
JPS6312931U (enrdf_load_html_response)
CA976248A (en) Electroacoustic surface acoustic wave beam deflector
JPS5272137A (en) Surface wave elements
JPS53109457A (en) Element for elastic surface wave propagation
JPS53132246A (en) Elastic surface wave filter
ES426899A1 (es) Un dispositivo de onda superficial acustica.
JPS55115712A (en) Elastic surface wave filter
JPS5228312A (en) Ultrasonic wave oscillation horn
GB1483622A (en) Sound attenuating walls
JPS56136017A (en) Elastic surface wave device and its manufacture
JPS52116231A (en) Ultrasonic wave source

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7407694-4

Format of ref document f/p: F