CH629358B - Resonateur piezo-electrique. - Google Patents
Resonateur piezo-electrique.Info
- Publication number
- CH629358B CH629358B CH462379A CH462379A CH629358B CH 629358 B CH629358 B CH 629358B CH 462379 A CH462379 A CH 462379A CH 462379 A CH462379 A CH 462379A CH 629358 B CH629358 B CH 629358B
- Authority
- CH
- Switzerland
- Prior art keywords
- projections
- metal layer
- resonator
- piezo
- casing
- Prior art date
Links
- 239000002184 metal Substances 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 239000010453 quartz Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 1
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
-
- 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
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH462379A CH629358GA3 (en) | 1979-05-17 | 1979-05-17 | Piezoelectric resonator |
JP6520280A JPS55154900A (en) | 1979-05-17 | 1980-05-16 | Piezooelectric resonator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH462379A CH629358GA3 (en) | 1979-05-17 | 1979-05-17 | Piezoelectric resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
CH629358B true CH629358B (fr) | |
CH629358GA3 CH629358GA3 (en) | 1982-04-30 |
Family
ID=4279574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH462379A CH629358GA3 (en) | 1979-05-17 | 1979-05-17 | Piezoelectric resonator |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS55154900A (fr) |
CH (1) | CH629358GA3 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH655423GA3 (fr) * | 1984-02-15 | 1986-04-30 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5359472A (en) * | 1976-11-09 | 1978-05-29 | Citizen Watch Co Ltd | Electronic circuit device of crystal watch |
JPS5451792A (en) * | 1977-09-30 | 1979-04-23 | Citizen Watch Co Ltd | Container for miniature piezoelectric oscillator |
JPS5458395A (en) * | 1977-10-19 | 1979-05-11 | Matsushima Kogyo Kk | Piezooelectric vibrator |
-
1979
- 1979-05-17 CH CH462379A patent/CH629358GA3/fr unknown
-
1980
- 1980-05-16 JP JP6520280A patent/JPS55154900A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH629358GA3 (en) | 1982-04-30 |
JPS55154900A (en) | 1980-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7707680A (nl) | Elektronisch horloge met batterijvoeding. | |
GB2012479A (en) | Piezo-electric resonator | |
IT7949517A0 (it) | Procedimento di saldatura vetro-ve tro con strato conduttore interposto particolarmente per la produzione di dispositivi di presentazione elettronici | |
JPS5661897A (en) | Display unit | |
IT1202931B (it) | Circuito di interfaccia per tastiera elettronica con ripetizione della selezione | |
CH615561B (de) | Elektronische uhr. | |
CH629358B (fr) | Resonateur piezo-electrique. | |
IT1085166B (it) | Perfezionamenti alle chiavi di dispositivi di bloccaggio | |
IT1071321B (it) | Tastiera numerica con trasmettitore ottico | |
JPS5267674A (en) | Electronic timepiece | |
CH636744B (fr) | Montre electronique a affichage analogique. | |
CH608162B (fr) | Piece l'horlogerie electrique ou electronique. | |
JPS5570767A (en) | Rotary bezel unit | |
JPS52125367A (en) | Digital electronic wristwatch | |
JPS533153A (en) | Oscillation circuit of electronic watch | |
JPS647703A (en) | Crystal oscillator | |
JPS54125066A (en) | Electronic watch structure | |
JPS5313956A (en) | Electronic wristwatch with buzzer | |
JPS5287995A (en) | Holding unit of quartz crystal oscillator | |
IT1193346B (it) | Circuito integrato monolitico avente amplificazione crescente aldiminuire della frequenza | |
JPS52108855A (en) | Construction of case for electronic wrist watch | |
JPS5313179A (en) | Switch structure of electronic watch | |
JPS54126575A (en) | Packing of electronic wristwatches | |
JPS5631682A (en) | Wrist watch with electronic buzzer | |
JPS5210055A (en) | Self-oscilaltion circuit of piezoelectric oscillator |