JPS5694815A - Elastic surface wave device - Google Patents
Elastic surface wave deviceInfo
- Publication number
- JPS5694815A JPS5694815A JP17116679A JP17116679A JPS5694815A JP S5694815 A JPS5694815 A JP S5694815A JP 17116679 A JP17116679 A JP 17116679A JP 17116679 A JP17116679 A JP 17116679A JP S5694815 A JPS5694815 A JP S5694815A
- Authority
- JP
- Japan
- Prior art keywords
- input
- output
- earth
- signal
- electrode
- 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.)
- Pending
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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02874—Means for compensation or elimination of undesirable effects of direct coupling between input and output transducers
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties
-
- 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
- H03H9/14597—Matching SAW transducers to external electrical circuits
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
- H03H9/02622—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the surface, including back surface
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17116679A JPS5694815A (en) | 1979-12-28 | 1979-12-28 | Elastic surface wave device |
DE19803048817 DE3048817A1 (de) | 1979-12-28 | 1980-12-23 | Akustische oberflaechenwellenvorrichtung |
US06/220,254 US4409567A (en) | 1979-12-28 | 1980-12-24 | Surface acoustic wave device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17116679A JPS5694815A (en) | 1979-12-28 | 1979-12-28 | Elastic surface wave device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5694815A true JPS5694815A (en) | 1981-07-31 |
Family
ID=15918213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17116679A Pending JPS5694815A (en) | 1979-12-28 | 1979-12-28 | Elastic surface wave device |
Country Status (3)
Country | Link |
---|---|
US (1) | US4409567A (ja) |
JP (1) | JPS5694815A (ja) |
DE (1) | DE3048817A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112235A1 (de) * | 1981-03-27 | 1982-10-07 | Siemens AG, 1000 Berlin und 8000 München | Elektrisches bauelement, dessen aktiver teil auf einem metalltraeger aufgebracht ist, und verfahren zur herstellung des bauelementes |
US4625184A (en) * | 1982-07-02 | 1986-11-25 | Clarion Co., Ltd. | Surface acoustic wave device with impedance matching network formed thereon |
CA1281810C (en) * | 1984-02-20 | 1991-03-19 | Stephen P. Rogerson | Mounting of saw devices |
DE3606214A1 (de) * | 1986-02-26 | 1987-08-27 | Siemens Ag | Halterung des substratplaettchens eines oberflaechenwellen-bauelementes |
JPH0210908A (ja) * | 1988-06-28 | 1990-01-16 | Clarion Co Ltd | 弾性表面波素子 |
DE68914779T2 (de) * | 1988-10-31 | 1994-12-01 | Hitachi Ltd | Akustische Oberflächenwellenfilteranordnung. |
US5077545A (en) * | 1990-05-02 | 1991-12-31 | Sawtek, Inc. | Surface acoustic wave waveguide-coupled resonator notch filter |
US5093638A (en) * | 1990-11-05 | 1992-03-03 | Motorola, Inc. | Unbalanced saw filter |
US5438305A (en) * | 1991-08-12 | 1995-08-01 | Hitachi, Ltd. | High frequency module including a flexible substrate |
US5237235A (en) * | 1991-09-30 | 1993-08-17 | Motorola, Inc. | Surface acoustic wave device package |
USRE40036E1 (en) | 1991-10-28 | 2008-01-29 | Fujitsu Limited | Surface acoustic wave filter |
WO1995002279A1 (en) * | 1993-07-06 | 1995-01-19 | Motorola, Inc. | Surface acoustic wave device |
US5486800A (en) * | 1994-09-29 | 1996-01-23 | Motorola, Inc. | Surface acoustic wave device |
JP3239064B2 (ja) * | 1996-05-28 | 2001-12-17 | 富士通株式会社 | 弾性表面波装置 |
JPH11274886A (ja) * | 1998-03-26 | 1999-10-08 | Nec Shizuoka Ltd | 弾性表面波フィルタ |
EP0961404B1 (en) * | 1998-05-29 | 2008-07-02 | Fujitsu Limited | Surface-acoustic-wave filter having an improved suppression outside a pass-band |
KR100267966B1 (ko) * | 1998-07-24 | 2000-10-16 | 구자홍 | 표면 탄성파 필터의 패키지 구조 |
JP5458300B2 (ja) * | 2009-02-09 | 2014-04-02 | 公立大学法人横浜市立大学 | 微細構造物の蒸着装置及び方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52103938A (en) * | 1976-02-26 | 1977-08-31 | Sony Corp | Surface wave device |
JPS5492141A (en) * | 1977-12-29 | 1979-07-21 | Fujitsu Ltd | Interface control system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125861U (ja) * | 1977-03-17 | 1978-10-06 | ||
JPS5498158A (en) * | 1978-01-20 | 1979-08-02 | Hitachi Ltd | Surface elastic wave unit |
US4297660A (en) * | 1978-12-14 | 1981-10-27 | Murata Manufacturing Co., Ltd. | Electric circuit using surface acoustic wave device |
-
1979
- 1979-12-28 JP JP17116679A patent/JPS5694815A/ja active Pending
-
1980
- 1980-12-23 DE DE19803048817 patent/DE3048817A1/de not_active Withdrawn
- 1980-12-24 US US06/220,254 patent/US4409567A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52103938A (en) * | 1976-02-26 | 1977-08-31 | Sony Corp | Surface wave device |
JPS5492141A (en) * | 1977-12-29 | 1979-07-21 | Fujitsu Ltd | Interface control system |
Also Published As
Publication number | Publication date |
---|---|
DE3048817A1 (de) | 1981-09-17 |
US4409567A (en) | 1983-10-11 |
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