IT1078805B - Linea di ritardo di onde acustiche di superficie - Google Patents

Linea di ritardo di onde acustiche di superficie

Info

Publication number
IT1078805B
IT1078805B IT23354/76A IT2335476A IT1078805B IT 1078805 B IT1078805 B IT 1078805B IT 23354/76 A IT23354/76 A IT 23354/76A IT 2335476 A IT2335476 A IT 2335476A IT 1078805 B IT1078805 B IT 1078805B
Authority
IT
Italy
Prior art keywords
acoustic wave
surface acoustic
delay line
wave delay
line
Prior art date
Application number
IT23354/76A
Other languages
English (en)
Original Assignee
Int Standard 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1078805B publication Critical patent/IT1078805B/it

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
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
IT23354/76A 1975-05-20 1976-05-18 Linea di ritardo di onde acustiche di superficie IT1078805B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2146275A GB1469084A (en) 1975-05-20 1975-05-20 Surface acoustic wave delay lines

Publications (1)

Publication Number Publication Date
IT1078805B true IT1078805B (it) 1985-05-08

Family

ID=10163357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23354/76A IT1078805B (it) 1975-05-20 1976-05-18 Linea di ritardo di onde acustiche di superficie

Country Status (4)

Country Link
US (1) US4006436A (it)
FR (1) FR2312139A1 (it)
GB (1) GB1469084A (it)
IT (1) IT1078805B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658252A (en) * 1984-08-13 1987-04-14 Gte Government Systems Corporation Encoder/decoder for card entry system
US5287036A (en) * 1992-03-02 1994-02-15 Motorola, Inc. Method and apparatus for acoustic wave inductance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197860A (en) * 1969-06-13 1970-07-08 Standard Telephones Cables Ltd Acoustic Surface Wave Delay Line
FR2212080A5 (it) * 1972-12-22 1974-07-19 Thomson Csf
US3831116A (en) * 1973-04-09 1974-08-20 Raytheon Co Surface acoustic wave filter
US3898592A (en) * 1974-05-08 1975-08-05 Sperry Rand Corp Acoustic surface wave signal processors

Also Published As

Publication number Publication date
US4006436A (en) 1977-02-01
FR2312139A1 (fr) 1976-12-17
GB1469084A (en) 1977-03-30

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