JPS553214A - Elastic surface wave device - Google Patents

Elastic surface wave device

Info

Publication number: JPS553214A
Authority: JP; Japan
Prior art keywords: film thickness; surface wave; elastic surface; substrate; elastic
Prior art date: 1978-06-23
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

JP7536978A

Other languages

English (en)

Other versions

JPS6141449B2 (ja

Inventor

Hisao Yamauchi

Sakichi Ashida

Takeshi Hazama

Akitsuna Nukuhara

Hiroyuki Takeuchi

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.)

1978-06-23

Filing date

1978-06-23

Publication date

1980-01-11

1978-06-23 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1978-06-23 Priority to JP7536978A priority Critical patent/JPS553214A/ja

1980-01-11 Publication of JPS553214A publication Critical patent/JPS553214A/ja

1986-09-16 Publication of JPS6141449B2 publication Critical patent/JPS6141449B2/ja

Status Granted legal-status Critical Current

Links

239000000758 substrate Substances 0.000 abstract 3
229910012463 LiTaO3 Inorganic materials 0.000 abstract 2
WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 abstract 1
239000006185 dispersion Substances 0.000 abstract 1
239000007772 electrode material Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000000206 photolithography Methods 0.000 abstract 1
230000000644 propagated effect Effects 0.000 abstract 1

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
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

JP7536978A 1978-06-23 1978-06-23 Elastic surface wave device Granted JPS553214A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7536978A JPS553214A (en)	1978-06-23	1978-06-23	Elastic surface wave device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7536978A JPS553214A (en)	1978-06-23	1978-06-23	Elastic surface wave device

Publications (2)

Publication Number	Publication Date
JPS553214A true JPS553214A (en)	1980-01-11
JPS6141449B2 JPS6141449B2 (ja)	1986-09-16

Family

ID=13574226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7536978A Granted JPS553214A (en)	1978-06-23	1978-06-23	Elastic surface wave device

Country Status (1)

Country	Link
JP (1)	JPS553214A (ja)

1978
- 1978-06-23 JP JP7536978A patent/JPS553214A/ja active Granted

Also Published As

Publication number	Publication date
JPS6141449B2 (ja)	1986-09-16

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