NL7810674A - ACOUSTIC SURFACE WAVE DEVICE. - Google Patents

ACOUSTIC SURFACE WAVE DEVICE.

Info

Publication number
NL7810674A
NL7810674A NL7810674A NL7810674A NL7810674A NL 7810674 A NL7810674 A NL 7810674A NL 7810674 A NL7810674 A NL 7810674A NL 7810674 A NL7810674 A NL 7810674A NL 7810674 A NL7810674 A NL 7810674A
Authority
NL
Netherlands
Prior art keywords
wave device
surface wave
acoustic surface
acoustic
wave
Prior art date
Application number
NL7810674A
Other languages
Dutch (nl)
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of NL7810674A publication Critical patent/NL7810674A/en

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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6489—Compensation of undesirable effects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14517—Means for weighting
    • H03H9/1452—Means for weighting by finger overlap length, apodisation
NL7810674A 1977-12-21 1978-10-26 ACOUSTIC SURFACE WAVE DEVICE. NL7810674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86271477A 1977-12-21 1977-12-21

Publications (1)

Publication Number Publication Date
NL7810674A true NL7810674A (en) 1979-06-25

Family

ID=25339133

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810674A NL7810674A (en) 1977-12-21 1978-10-26 ACOUSTIC SURFACE WAVE DEVICE.

Country Status (4)

Country Link
JP (1) JPS5487495A (en)
DE (1) DE2854072A1 (en)
FR (1) FR2412984A1 (en)
NL (1) NL7810674A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090093A (en) * 1980-12-19 1982-06-30 Philips Electronic Associated Acoustic wave devices
GB2120890B (en) * 1982-04-19 1985-11-27 Philips Electronic Associated Acoustic surface wave device
GB2132844A (en) * 1982-12-22 1984-07-11 Philips Electronic Associated Surface acoustic wave device
JPS63266913A (en) * 1987-04-22 1988-11-04 Showa Electric Wire & Cable Co Ltd Surface acoustic wave device
JPS63266912A (en) * 1987-04-22 1988-11-04 Showa Electric Wire & Cable Co Ltd Surface acoustic wave device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430725A (en) * 1974-08-02 1976-04-07 Mullard Ltd Acoustic surface wave devices
GB1499330A (en) * 1974-09-26 1978-02-01 Plessey Co Ltd Acoustic surface wave filters
JPS58204B2 (en) * 1974-11-07 1983-01-05 株式会社東芝 Dansei Hiyoumenhasouchi
GB1512686A (en) * 1975-08-18 1978-06-01 Mullard Ltd Acoustic surface wave devices
JPS5333557A (en) * 1976-08-24 1978-03-29 Toshiba Corp Elastic surface wave element

Also Published As

Publication number Publication date
JPS5487495A (en) 1979-07-11
FR2412984A1 (en) 1979-07-20
DE2854072A1 (en) 1979-07-12

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed