JPS54146991A - Elastic surface wave device - Google Patents

Elastic surface wave device

Info

Publication number
JPS54146991A
JPS54146991A JP5451378A JP5451378A JPS54146991A JP S54146991 A JPS54146991 A JP S54146991A JP 5451378 A JP5451378 A JP 5451378A JP 5451378 A JP5451378 A JP 5451378A JP S54146991 A JPS54146991 A JP S54146991A
Authority
JP
Japan
Prior art keywords
electrode
crossing
width
wave
crossing part
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.)
Granted
Application number
JP5451378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138647B2 (enrdf_load_stackoverflow
Inventor
Kazuyuki Nagatsuma
Jun Yamada
Hitoshi Yanagihara
Takeshi Hazama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5451378A priority Critical patent/JPS54146991A/ja
Publication of JPS54146991A publication Critical patent/JPS54146991A/ja
Publication of JPS6138647B2 publication Critical patent/JPS6138647B2/ja
Granted 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
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14552—Transducers of particular shape or position comprising split fingers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP5451378A 1978-05-10 1978-05-10 Elastic surface wave device Granted JPS54146991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5451378A JPS54146991A (en) 1978-05-10 1978-05-10 Elastic surface wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5451378A JPS54146991A (en) 1978-05-10 1978-05-10 Elastic surface wave device

Publications (2)

Publication Number Publication Date
JPS54146991A true JPS54146991A (en) 1979-11-16
JPS6138647B2 JPS6138647B2 (enrdf_load_stackoverflow) 1986-08-30

Family

ID=12972717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5451378A Granted JPS54146991A (en) 1978-05-10 1978-05-10 Elastic surface wave device

Country Status (1)

Country Link
JP (1) JPS54146991A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656024A (en) * 1979-10-11 1981-05-16 Murata Mfg Co Ltd Elastic surface wave device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656024A (en) * 1979-10-11 1981-05-16 Murata Mfg Co Ltd Elastic surface wave device

Also Published As

Publication number Publication date
JPS6138647B2 (enrdf_load_stackoverflow) 1986-08-30

Similar Documents

Publication Publication Date Title
HK40783A (en) Elastic surface wave device
JPS54146991A (en) Elastic surface wave device
JPS5610724A (en) Elastic surface wave transducer
JPS5654114A (en) Reed screen shape converter of elastic surface wave
JPS53123051A (en) Filter for surface slip wave
JPS5566118A (en) Elastic surface wave device
JPS54158895A (en) Elastic surface wave device
JPS5467790A (en) Elastic surface wave phase shifter
JPS56149818A (en) Elastic surface wave device
JPS5715519A (en) Elastic surface wave device
JPS55162613A (en) Surface elastic wave filter
JPS5549016A (en) Elastic surface-wave propagation element
JPS5583317A (en) Elastic surface wave device
JPS5612116A (en) Elastic surface wave filter
JPS56134819A (en) Surface wave filter
JPS54125949A (en) Elastic surface wave dispersion type delay line
JPS5643817A (en) Surface elastic wave device
JPS5789321A (en) Surface acoustic wave device
JPS5419636A (en) Elastic surface wave filter
JPS5647118A (en) Surface elastic wave filter of band-passing type
JPS564913A (en) Elastic surface wave transducer
JPS5486251A (en) Elatic surface wave device
JPS5577223A (en) Surface elastic wave element
JPS5356947A (en) Elastic surface wave element
JPS5678220A (en) Elastic surface wave device