AU5333373A - Improvements in or relating to acoustic wave devices - Google Patents

Improvements in or relating to acoustic wave devices

Info

Publication number
AU5333373A
AU5333373A AU53333/73A AU5333373A AU5333373A AU 5333373 A AU5333373 A AU 5333373A AU 53333/73 A AU53333/73 A AU 53333/73A AU 5333373 A AU5333373 A AU 5333373A AU 5333373 A AU5333373 A AU 5333373A
Authority
AU
Australia
Prior art keywords
relating
acoustic wave
wave devices
devices
acoustic
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
AU53333/73A
Inventor
Brian Neilson Butler Michael
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU5333373A publication Critical patent/AU5333373A/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 devices; Electromechanical resonators
    • H03H9/74—Multiple-port networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H9/76—Networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AU53333/73A 1972-03-30 1973-03-15 Improvements in or relating to acoustic wave devices Expired AU5333373A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB15068/72 1972-03-30
GB1506872A GB1381912A (en) 1972-03-30 1972-03-30 Acoustic wave devices

Publications (1)

Publication Number Publication Date
AU5333373A true AU5333373A (en) 1974-09-19

Family

ID=10052474

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53333/73A Expired AU5333373A (en) 1972-03-30 1973-03-15 Improvements in or relating to acoustic wave devices

Country Status (3)

Country Link
AU (1) AU5333373A (en)
DE (1) DE2314642A1 (en)
GB (1) GB1381912A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002091A1 (en) * 1979-03-21 1980-10-02 Inst Radiotekh Elektron Filter based on the use of surface acoustic waves
SU945951A1 (en) * 1979-03-21 1982-07-23 Ордена Трудового Красного Знамени Институт Радиотехники И Электроники Ан Ссср Filter on surface acoustic waves
FR2454223B1 (en) * 1979-04-10 1986-11-28 Telediffusion Fse SURFACE ELASTIC WAVE DEVICE FOR INTERFERENCE OR INTERFERENCE CIRCUIT FOR TELEVISION BROADCASTS
US4564858A (en) * 1981-03-31 1986-01-14 Harris Corporation Television SAW/VSB filter incorporating receiver equalizer
JPS58200618A (en) * 1982-05-19 1983-11-22 Hitachi Ltd Surface acoustic wave device
GB2132844A (en) * 1982-12-22 1984-07-11 Philips Electronic Associated Surface acoustic wave device
KR860000162B1 (en) * 1984-05-14 1986-02-27 금성계전 주식회사 Saw filter device
DE4212517C2 (en) * 1992-04-14 1995-02-23 Siemens Ag Surface wave arrangement with at least two surface wave structures adjacent in the direction of the main wave propagation

Also Published As

Publication number Publication date
DE2314642A1 (en) 1973-10-04
GB1381912A (en) 1975-01-29

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