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GB2108800B - Surface acoustic wave devices - Google Patents

Surface acoustic wave devices

Info

Publication number
GB2108800B
GB2108800B GB08229192A GB8229192A GB2108800B GB 2108800 B GB2108800 B GB 2108800B GB 08229192 A GB08229192 A GB 08229192A GB 8229192 A GB8229192 A GB 8229192A GB 2108800 B GB2108800 B GB 2108800B
Authority
GB
United Kingdom
Prior art keywords
acoustic wave
surface acoustic
wave devices
devices
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.)
Expired
Application number
GB08229192A
Other versions
GB2108800A (en
Inventor
Robert Christopher Peach
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.)
General Electric Company PLC
Original Assignee
General Electric Company 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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB08229192A priority Critical patent/GB2108800B/en
Publication of GB2108800A publication Critical patent/GB2108800A/en
Application granted granted Critical
Publication of GB2108800B publication Critical patent/GB2108800B/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
    • H03H9/02535—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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB08229192A 1981-10-14 1982-10-13 Surface acoustic wave devices Expired GB2108800B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08229192A GB2108800B (en) 1981-10-14 1982-10-13 Surface acoustic wave devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8130963 1981-10-14
GB8202359 1982-01-27
GB08229192A GB2108800B (en) 1981-10-14 1982-10-13 Surface acoustic wave devices

Publications (2)

Publication Number Publication Date
GB2108800A GB2108800A (en) 1983-05-18
GB2108800B true GB2108800B (en) 1985-03-20

Family

ID=27261336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08229192A Expired GB2108800B (en) 1981-10-14 1982-10-13 Surface acoustic wave devices

Country Status (1)

Country Link
GB (1) GB2108800B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230566C2 (en) * 1982-08-17 1987-02-05 Siemens AG, 1000 Berlin und 8000 München Electronic component that works with reflected acoustic waves
GB8422282D0 (en) * 1984-09-04 1984-10-10 Atomic Energy Authority Uk Lamb wave guide
CA1271817A (en) * 1986-07-16 1990-07-17 Hiromi Yatsuda Surface elastic wave filter
DE3731309A1 (en) * 1987-09-17 1989-03-30 Siemens Ag SURFACE SHAFT ARRANGEMENT WITH CONVERSION STRUCTURE TO AVOID UNWANTED REFLECTED SHAFTS
US4999535A (en) * 1989-09-25 1991-03-12 The United States Of America As Represented By The Secretary Of The Army Saw transducer with improved bus-bar design
JPH1168504A (en) * 1997-08-11 1999-03-09 Murata Mfg Co Ltd Surface wave device
JP2000307373A (en) 1999-02-18 2000-11-02 Murata Mfg Co Ltd Surface acoustic wave device and method of manufacturing the same
EP1324489A1 (en) * 2001-12-21 2003-07-02 Temex Method for realising surface acoustic wave filter arrangements and filter arrangement obtained in accordance to this method
JP5184828B2 (en) * 2007-06-29 2013-04-17 日本電波工業株式会社 Elastic wave device

Also Published As

Publication number Publication date
GB2108800A (en) 1983-05-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981013