IT972958B - Oscillatore a flessione quale risonatore per filtri meccanici - Google Patents
Oscillatore a flessione quale risonatore per filtri meccaniciInfo
- Publication number
- IT972958B IT972958B IT33634/72A IT3363472A IT972958B IT 972958 B IT972958 B IT 972958B IT 33634/72 A IT33634/72 A IT 33634/72A IT 3363472 A IT3363472 A IT 3363472A IT 972958 B IT972958 B IT 972958B
- Authority
- IT
- Italy
- Prior art keywords
- resonator
- mechanical filters
- bending oscillator
- oscillator
- bending
- Prior art date
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
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712165552 DE2165552C3 (de) | 1971-12-30 | Biegeschwinger als Resonator für mechanische Filter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT972958B true IT972958B (it) | 1974-05-31 |
Family
ID=5829704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT33634/72A IT972958B (it) | 1971-12-30 | 1972-12-27 | Oscillatore a flessione quale risonatore per filtri meccanici |
Country Status (6)
Country | Link |
---|---|
US (1) | US3795878A (it) |
JP (1) | JPS52658B2 (it) |
FR (1) | FR2170616A5 (it) |
IL (1) | IL41197A (it) |
IT (1) | IT972958B (it) |
SE (1) | SE382725B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420202B1 (en) * | 2000-05-16 | 2002-07-16 | Agere Systems Guardian Corp. | Method for shaping thin film resonators to shape acoustic modes therein |
-
1972
- 1972-12-12 JP JP47124704A patent/JPS52658B2/ja not_active Expired
- 1972-12-27 US US00318935A patent/US3795878A/en not_active Expired - Lifetime
- 1972-12-27 IL IL41197A patent/IL41197A/xx unknown
- 1972-12-27 IT IT33634/72A patent/IT972958B/it active
- 1972-12-28 FR FR7246737A patent/FR2170616A5/fr not_active Expired
- 1972-12-29 SE SE7217207A patent/SE382725B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2170616A5 (it) | 1973-09-14 |
SE382725B (sv) | 1976-02-09 |
JPS4873875A (it) | 1973-10-05 |
US3795878A (en) | 1974-03-05 |
JPS52658B2 (it) | 1977-01-10 |
DE2165552B2 (de) | 1976-04-01 |
IL41197A0 (en) | 1973-02-28 |
IL41197A (en) | 1975-06-25 |
DE2165552A1 (de) | 1973-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR200236A1 (es) | Un motor de arranque | |
DK136339B (da) | Kvartskrystal resonator. | |
FR2282746A1 (fr) | Resonateur piezoelectrique | |
RO69106A (ro) | Procedeu de preparare a fenilpiridazinelor | |
AT327294B (de) | Piezoelektrische filteranordnung | |
AT320535B (de) | Brunnenfilter | |
AT332911B (de) | Elektromechanisches stimmgabelfilter | |
CH539342A (de) | Hohlraumresonator für Mikrowellen | |
NL7508389A (nl) | Mechanisch filter. | |
IT972958B (it) | Oscillatore a flessione quale risonatore per filtri meccanici | |
IT968710B (it) | Accoppiamento di un risonatore a cavita ad un circuito o ad un altro risonatore a cavita | |
AT374975B (de) | Oszillator | |
BE803990A (fr) | Condensateur interdigital a resonance controlee | |
IT973177B (it) | Oscillatore a quarzo o piezo oscillatore sintonizzabile | |
FR2276732A1 (fr) | Resonateur piezo-electrique pour oscillateur | |
CH555112A (fr) | Oscillateur a quartz. | |
AT331862B (de) | Elektromechanisches stimmgabelfilter | |
IT1019834B (it) | Risonatore piezoelettrico | |
AT321368B (de) | Elektromechanisches Filter | |
AT313141B (de) | Zigarettenfiltermasse | |
IT973451B (it) | Risonatore piezoelettrico | |
IT962837B (it) | Oscillatore a frequenza variabile | |
IT967258B (it) | Filtro elettromeccanico | |
SU488315A1 (ru) | Пьезоэлектрический резонатор | |
BE788427A (fr) | Alkyltheophyllines a substitution basique |