JPS5080054A - - Google Patents
Info
- Publication number
- JPS5080054A JPS5080054A JP49117632A JP11763274A JPS5080054A JP S5080054 A JPS5080054 A JP S5080054A JP 49117632 A JP49117632 A JP 49117632A JP 11763274 A JP11763274 A JP 11763274A JP S5080054 A JPS5080054 A JP S5080054A
- Authority
- JP
- Japan
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
-
- 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
-
- 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
-
- 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
- H03H9/02866—Means for compensation or elimination of undesirable effects of bulk wave excitation and reflections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4774373A GB1474180A (en) | 1973-10-12 | 1973-10-12 | Acoustic surface wave devices |
| GB4774473 | 1973-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5080054A true JPS5080054A (ja) | 1975-06-28 |
Family
ID=26266126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49117632A Pending JPS5080054A (ja) | 1973-10-12 | 1974-10-12 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3983515A (ja) |
| JP (1) | JPS5080054A (ja) |
| AR (1) | AR208674A1 (ja) |
| AU (1) | AU7398374A (ja) |
| BE (1) | BE821002A (ja) |
| BR (1) | BR7408384D0 (ja) |
| CA (1) | CA1019829A (ja) |
| DE (1) | DE2448097A1 (ja) |
| ES (2) | ES430875A1 (ja) |
| FR (1) | FR2247849B1 (ja) |
| GB (1) | GB1474180A (ja) |
| SE (1) | SE402393B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1585087A (en) * | 1976-07-29 | 1981-02-25 | Plessey Co Ltd | Surface acoustic wave filters |
| US4047130A (en) * | 1976-08-27 | 1977-09-06 | Rockwell International Corporation | Surface acoustic wave filter |
| GB1591624A (en) * | 1977-01-24 | 1981-06-24 | Secr Defence | Acoustic wave devices |
| US4109173A (en) * | 1977-08-19 | 1978-08-22 | The United States Of America As Represented By The Secretary Of The Air Force | High piezoelectric coupling, low diffraction loss, temperature compensated berlinite substrate members for surface acoustic wave devices |
| US4109172A (en) * | 1977-08-19 | 1978-08-22 | The United States Of America As Represented By The Secretary Of The Air Force | High piezoelectric coupling-temperature compensated berlinite substrate member for surface acoustic wave devices |
| JP2869075B2 (ja) * | 1988-12-09 | 1999-03-10 | 日立建機株式会社 | 配向性薄膜パターンの形成方法、配向性薄膜パターンおよび薄膜アレイ超音波変換器の薄膜素子の形成方法 |
| EP0758818B1 (en) * | 1995-08-15 | 2000-03-22 | CTS Corporation | Surface-skimming bulk wave substrate and device including same |
| JPH09167936A (ja) | 1995-10-13 | 1997-06-24 | Fujitsu Ltd | 弾性表面波装置 |
| DE19641662B4 (de) * | 1995-10-13 | 2004-07-01 | Fujitsu Ltd., Kawasaki | Oberflächenakustikwellenvorrichtung mit einem optimierten Schnittwinkel eines piezoelektrischen Substrats |
| EP1635960A2 (en) | 2003-06-06 | 2006-03-22 | P.C.T. Systems, Inc. | Method and apparatus to process substrates with megasonic energy |
| WO2016104659A1 (ja) * | 2014-12-24 | 2016-06-30 | シチズンホールディングス株式会社 | 弾性表面波デバイス |
| US10795235B2 (en) | 2017-01-30 | 2020-10-06 | The Charles Stark Draper Laboratory, Inc. | SAW modulators and light steering methods |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387233A (en) * | 1964-06-11 | 1968-06-04 | Bell Telephone Labor Inc | Signal dispersion system |
-
1973
- 1973-10-12 GB GB4774373A patent/GB1474180A/en not_active Expired
-
1974
- 1974-10-04 AU AU73983/74A patent/AU7398374A/en not_active Expired
- 1974-10-09 BR BR8384/74A patent/BR7408384D0/pt unknown
- 1974-10-09 SE SE7412652A patent/SE402393B/xx unknown
- 1974-10-09 AR AR256010A patent/AR208674A1/es active
- 1974-10-09 DE DE19742448097 patent/DE2448097A1/de not_active Withdrawn
- 1974-10-10 US US05/513,701 patent/US3983515A/en not_active Expired - Lifetime
- 1974-10-10 ES ES430875A patent/ES430875A1/es not_active Expired
- 1974-10-11 CA CA211,259A patent/CA1019829A/en not_active Expired
- 1974-10-11 BE BE149474A patent/BE821002A/xx unknown
- 1974-10-12 JP JP49117632A patent/JPS5080054A/ja active Pending
- 1974-10-14 FR FR7434444A patent/FR2247849B1/fr not_active Expired
-
1975
- 1975-03-18 ES ES435723A patent/ES435723A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE402393B (sv) | 1978-06-26 |
| CA1019829A (en) | 1977-10-25 |
| DE2448097A1 (de) | 1975-04-17 |
| AR208674A1 (es) | 1977-02-28 |
| AU7398374A (en) | 1976-04-08 |
| US3983515A (en) | 1976-09-28 |
| GB1474180A (en) | 1977-05-18 |
| SE7412652L (ja) | 1975-05-23 |
| FR2247849A1 (ja) | 1975-05-09 |
| FR2247849B1 (ja) | 1978-10-13 |
| BR7408384D0 (pt) | 1975-07-29 |
| ES430875A1 (es) | 1977-02-16 |
| ES435723A1 (es) | 1977-02-01 |
| BE821002A (fr) | 1975-04-11 |