FR2345854A1 - Dispositif a ondes de surface elastiques - Google Patents
Dispositif a ondes de surface elastiquesInfo
- Publication number
- FR2345854A1 FR2345854A1 FR7708551A FR7708551A FR2345854A1 FR 2345854 A1 FR2345854 A1 FR 2345854A1 FR 7708551 A FR7708551 A FR 7708551A FR 7708551 A FR7708551 A FR 7708551A FR 2345854 A1 FR2345854 A1 FR 2345854A1
- Authority
- FR
- France
- Prior art keywords
- wave device
- surface wave
- elastic surface
- elastic
- wave
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/36—Devices for manipulating acoustic surface waves
-
- 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
- H03H3/10—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 for obtaining desired frequency or temperature coefficient
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Multimedia (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2988976A JPS52114246A (en) | 1976-03-22 | 1976-03-22 | Elastic surface wave device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2345854A1 true FR2345854A1 (fr) | 1977-10-21 |
FR2345854B1 FR2345854B1 (fr) | 1982-04-23 |
Family
ID=12288523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7708551A Granted FR2345854A1 (fr) | 1976-03-22 | 1977-03-22 | Dispositif a ondes de surface elastiques |
Country Status (5)
Country | Link |
---|---|
US (2) | US4245201A (fr) |
JP (1) | JPS52114246A (fr) |
DE (1) | DE2712519C3 (fr) |
FR (1) | FR2345854A1 (fr) |
GB (1) | GB1560914A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2370387A1 (fr) * | 1976-11-09 | 1978-06-02 | Tokyo Shibaura Electric Co | Dispositif a ondes de surfaces elastiques |
FR2378357A1 (fr) * | 1977-01-24 | 1978-08-18 | United Kingdom Government | Dispositif pour la propagation d'ondes acoustiques comprenant un substrat piezo-electrique |
EP0034351A2 (fr) * | 1980-02-19 | 1981-08-26 | Matsushita Electric Industrial Co., Ltd. | Dispositif à ondes acoustiques de surface |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62276Y2 (fr) * | 1979-03-19 | 1987-01-07 | ||
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 |
FR2503960A1 (fr) * | 1981-04-08 | 1982-10-15 | Thomson Csf | Systeme de traitement a ondes elastiques invariant avec la temperature |
US4379274A (en) * | 1981-08-07 | 1983-04-05 | Zenith Radio Corporation | Acoustic surface wave multiplexing filter |
JPS59160307A (ja) * | 1983-07-27 | 1984-09-11 | Toshiba Corp | 弾性表面波フイルタ装置 |
JPS61134111A (ja) * | 1984-12-04 | 1986-06-21 | Shin Etsu Chem Co Ltd | タンタル酸リチウム単結晶ウエ−ハ |
JPS61151098A (ja) * | 1984-12-24 | 1986-07-09 | Shin Etsu Chem Co Ltd | タンタル酸リチウム単結晶ウエ−ハ |
NO166821C (no) * | 1985-02-21 | 1991-09-04 | Aardal & Sunndal Verk As | Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium. |
JPS6257892U (fr) * | 1985-09-28 | 1987-04-10 | ||
JPS62152255U (fr) * | 1986-03-19 | 1987-09-26 | ||
US5170500A (en) * | 1990-08-03 | 1992-12-08 | Goldstar Products Co., Limited | Intermediate frequency circuit for cellular telephone transceiver using surface acoustic wave filter |
US5081389A (en) * | 1990-11-30 | 1992-01-14 | Ascom Zelcom Ag. | Crystal cut angles for lithium tantalate crystal for novel surface acoustic wave devices |
EP4067893A1 (fr) * | 2021-03-31 | 2022-10-05 | MEAS France | Capteur de fluide pour détecter les propriétés d'un fluide comprenant un résonateur mécanique à diapason |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818382A (en) * | 1970-10-20 | 1974-06-18 | Raytheon Co | Surface wave delay line structures having reduced temperature coefficient of delay time |
-
1976
- 1976-03-22 JP JP2988976A patent/JPS52114246A/ja active Granted
-
1977
- 1977-03-22 DE DE2712519A patent/DE2712519C3/de not_active Expired
- 1977-03-22 FR FR7708551A patent/FR2345854A1/fr active Granted
- 1977-03-22 GB GB12124/77A patent/GB1560914A/en not_active Expired
-
1978
- 1978-11-22 US US05/963,152 patent/US4245201A/en not_active Expired - Lifetime
- 1978-11-22 US US05/963,151 patent/US4245200A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2370387A1 (fr) * | 1976-11-09 | 1978-06-02 | Tokyo Shibaura Electric Co | Dispositif a ondes de surfaces elastiques |
FR2378357A1 (fr) * | 1977-01-24 | 1978-08-18 | United Kingdom Government | Dispositif pour la propagation d'ondes acoustiques comprenant un substrat piezo-electrique |
EP0034351A2 (fr) * | 1980-02-19 | 1981-08-26 | Matsushita Electric Industrial Co., Ltd. | Dispositif à ondes acoustiques de surface |
EP0034351A3 (en) * | 1980-02-19 | 1982-07-28 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device |
Also Published As
Publication number | Publication date |
---|---|
DE2712519C3 (de) | 1980-09-25 |
DE2712519A1 (de) | 1977-09-29 |
FR2345854B1 (fr) | 1982-04-23 |
GB1560914A (en) | 1980-02-13 |
JPS569053B2 (fr) | 1981-02-27 |
US4245200A (en) | 1981-01-13 |
US4245201A (en) | 1981-01-13 |
JPS52114246A (en) | 1977-09-24 |
DE2712519B2 (de) | 1979-11-29 |
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