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KR910017740A - Surface acoustic wave device - Google Patents

Surface acoustic wave device Download PDF

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Publication number
KR910017740A
KR910017740A KR1019900004394A KR900004394A KR910017740A KR 910017740 A KR910017740 A KR 910017740A KR 1019900004394 A KR1019900004394 A KR 1019900004394A KR 900004394 A KR900004394 A KR 900004394A KR 910017740 A KR910017740 A KR 910017740A
Authority
KR
South Korea
Prior art keywords
acoustic wave
surface acoustic
wave device
elastic surface
shielding electrode
Prior art date
Application number
KR1019900004394A
Other languages
Korean (ko)
Inventor
이숭원
Original Assignee
서주인
삼성전기 주식회사
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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019900004394A priority Critical patent/KR910017740A/en
Publication of KR910017740A publication Critical patent/KR910017740A/en

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  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

내용 없음No content

Description

탄성표면파 정치Surface acoustic wave

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 본 발명의 전극 구성을 나타낸 개략도.1 is a schematic view showing an electrode configuration of the present invention.

Claims (2)

탄성표면과 장치에 있어서, 칩(1)의 입력IDT(2)와 출력IDT(3)의 상이에 양면의 중아부(4a)가 곡면으로 돌출되고 그 내부에 공간부(4b)가 형성된 차폐전극(4)을 설치한 탄성표면 장치.In the elastic surface and the device, the shielding electrode in which the middle part 4a on both sides protrudes into a curved surface and the space part 4b is formed inside the difference between the input IDT 2 and the output IDT 3 of the chip 1. An elastic surface device provided with (4). 제 1항에 있어서, 차폐전극(4)은 탄성과 진행방향에 80°~100°방향으로 설치한 것을 특징으로 하는 탄성표면과 장치.2. The elastic surface and the device according to claim 1, wherein the shielding electrode (4) is provided in the direction of 80 ° to 100 ° in the elasticity and the advancing direction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900004394A 1990-03-31 1990-03-31 Surface acoustic wave device KR910017740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900004394A KR910017740A (en) 1990-03-31 1990-03-31 Surface acoustic wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900004394A KR910017740A (en) 1990-03-31 1990-03-31 Surface acoustic wave device

Publications (1)

Publication Number Publication Date
KR910017740A true KR910017740A (en) 1991-11-05

Family

ID=67470309

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004394A KR910017740A (en) 1990-03-31 1990-03-31 Surface acoustic wave device

Country Status (1)

Country Link
KR (1) KR910017740A (en)

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900331

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid