JPS5130487A - - Google Patents
Info
- Publication number
- JPS5130487A JPS5130487A JP49102991A JP10299174A JPS5130487A JP S5130487 A JPS5130487 A JP S5130487A JP 49102991 A JP49102991 A JP 49102991A JP 10299174 A JP10299174 A JP 10299174A JP S5130487 A JPS5130487 A JP S5130487A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive 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
- H03H9/02543—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
- 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
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- 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
- H03H9/02842—Means for compensation or elimination of undesirable effects of reflections
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299174A JPS5515887B2 (US08092553-20120110-C00004.png) | 1974-09-09 | 1974-09-09 | |
| US05/610,890 US3974463A (en) | 1974-09-09 | 1975-09-05 | Elastic surface wave apparatus |
| GB37000/75A GB1526306A (en) | 1974-09-09 | 1975-09-09 | Elastic surface wave apparatus |
| DE19752540012 DE2540012C3 (de) | 1974-09-09 | 1975-09-09 | Vorrichtung fuer elastische oberflaechenwellen |
| FR7527641A FR2284222A1 (fr) | 1974-09-09 | 1975-09-09 | Appareil a ondes elastiques de surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299174A JPS5515887B2 (US08092553-20120110-C00004.png) | 1974-09-09 | 1974-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5130487A true JPS5130487A (US08092553-20120110-C00004.png) | 1976-03-15 |
| JPS5515887B2 JPS5515887B2 (US08092553-20120110-C00004.png) | 1980-04-26 |
Family
ID=14342155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10299174A Expired JPS5515887B2 (US08092553-20120110-C00004.png) | 1974-09-09 | 1974-09-09 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1089544A (en) * | 1976-11-09 | 1980-11-11 | Sadao Takahashi | Elastic surface wave device |
| FR2466763A1 (fr) * | 1979-09-28 | 1981-04-10 | Thomson Csf | Capteur de pression a ondes elastiques de surface et senseur de pression pour un tel capteur |
| DE3230566C2 (de) * | 1982-08-17 | 1987-02-05 | Siemens AG, 1000 Berlin und 8000 München | Mit reflektierten akustischen Wellen arbeitendes elektronisches Bauelement |
| DE4443563C2 (de) * | 1993-12-07 | 1996-02-22 | Schrammel Helmut Dipl Ing Fh | Fräsmesser sowie Tragkörper zur Halterung des Fräsmessers |
| JPH08242026A (ja) * | 1995-03-03 | 1996-09-17 | Fujitsu Ltd | 圧電振動子及びこれを具備する圧電振動子デバイス並びに該デバイスを具備する回路装置 |
| US6566980B2 (en) * | 2000-03-30 | 2003-05-20 | Sawtek, Inc. | Die layout for SAW devices and associated methods |
| JP2005204275A (ja) * | 2003-12-12 | 2005-07-28 | Seiko Epson Corp | 弾性表面波素子片およびその製造方法並びに弾性表面波装置 |
| DE102015106191A1 (de) * | 2015-04-22 | 2016-10-27 | Epcos Ag | Elektroakustisches Bauelement mit verbesserter Akustik |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591813A (en) * | 1969-02-28 | 1971-07-06 | Bell Telephone Labor Inc | Lithium niobate transducers |
| US3873946A (en) * | 1973-10-04 | 1975-03-25 | Hughes Aircraft Co | Acoustic surface wave tapped delay line |
-
1974
- 1974-09-09 JP JP10299174A patent/JPS5515887B2/ja not_active Expired
-
1975
- 1975-09-05 US US05/610,890 patent/US3974463A/en not_active Expired - Lifetime
- 1975-09-09 DE DE19752540012 patent/DE2540012C3/de not_active Expired
- 1975-09-09 FR FR7527641A patent/FR2284222A1/fr active Granted
- 1975-09-09 GB GB37000/75A patent/GB1526306A/en not_active Expired
Non-Patent Citations (2)
| Title |
|---|
| THE REVIEW OF SCIENTIFIC INSTRUMENTS=1970 * |
| TRANSACTIONS OF IEEE SONICS AND ULTRASONICS#V15#N4=1968 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2540012A1 (de) | 1976-03-25 |
| FR2284222B1 (US08092553-20120110-C00004.png) | 1979-03-30 |
| JPS5515887B2 (US08092553-20120110-C00004.png) | 1980-04-26 |
| FR2284222A1 (fr) | 1976-04-02 |
| US3974463A (en) | 1976-08-10 |
| DE2540012C3 (de) | 1977-12-01 |
| DE2540012B2 (de) | 1977-04-14 |
| GB1526306A (en) | 1978-09-27 |
