CH643980GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH643980GA3 CH643980GA3 CH223781A CH223781A CH643980GA3 CH 643980G A3 CH643980G A3 CH 643980GA3 CH 223781 A CH223781 A CH 223781A CH 223781 A CH223781 A CH 223781A CH 643980G A3 CH643980G A3 CH 643980GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- casing
- parts
- cavity
- sealing means
- hartened
- 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
- H03H9/10—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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2237/81A CH643980B (fr) | 1981-04-02 | 1981-04-02 | Oscillateur piezo-electrique et procede pour sa fabrication. |
EP82810102A EP0062604B1 (fr) | 1981-04-02 | 1982-03-08 | Oscillateur piézo-électrique et procédé pour sa fabrication |
DE8282810102T DE3260187D1 (en) | 1981-04-02 | 1982-03-08 | Piezo-electric oscillator and its manufacturing process |
JP57051431A JPS57174917A (en) | 1981-04-02 | 1982-03-31 | Piezoelectric resonator and method of producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2237/81A CH643980B (fr) | 1981-04-02 | 1981-04-02 | Oscillateur piezo-electrique et procede pour sa fabrication. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH643980B CH643980B (fr) | |
CH643980GA3 true CH643980GA3 (es) | 1984-07-13 |
Family
ID=4229063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH2237/81A CH643980B (fr) | 1981-04-02 | 1981-04-02 | Oscillateur piezo-electrique et procede pour sa fabrication. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0062604B1 (es) |
JP (1) | JPS57174917A (es) |
CH (1) | CH643980B (es) |
DE (1) | DE3260187D1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129717U (ja) * | 1984-02-08 | 1985-08-30 | 日本電波工業株式会社 | 圧電振動子 |
CH655423GA3 (es) * | 1984-02-15 | 1986-04-30 | ||
JP5048471B2 (ja) * | 2007-12-05 | 2012-10-17 | セイコーインスツル株式会社 | パッケージの製造方法、パッケージ、電子デバイス、圧電振動子、発振器、電子機器及び電波時計 |
EP3242538A1 (de) * | 2012-08-28 | 2017-11-08 | mb-microtec ag | Verfahren zur herstellung eines hermetischen gehäuses für ein elektronisches gerät |
AT513324B1 (de) | 2012-08-28 | 2015-01-15 | Mb Microtec Ag | Verfahren zur Herstellung eines selbstleuchtenden Körpers und selbstleuchtender Körper |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5260090A (en) * | 1975-11-12 | 1977-05-18 | Citizen Watch Co Ltd | Thin and small type piezo electric vibrator |
US4191905A (en) * | 1977-06-17 | 1980-03-04 | Citizen Watch Company Limited | Sealed housings for a subminiature piezoelectric vibrator |
-
1981
- 1981-04-02 CH CH2237/81A patent/CH643980B/fr unknown
-
1982
- 1982-03-08 EP EP82810102A patent/EP0062604B1/fr not_active Expired
- 1982-03-08 DE DE8282810102T patent/DE3260187D1/de not_active Expired
- 1982-03-31 JP JP57051431A patent/JPS57174917A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0062604B1 (fr) | 1984-05-30 |
DE3260187D1 (en) | 1984-07-05 |
CH643980B (fr) | |
JPS57174917A (en) | 1982-10-27 |
EP0062604A1 (fr) | 1982-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6430975A (en) | Lip seal device | |
DE3883551D1 (de) | Druckausbalancierte Dichtung mit "S" Querschnitt. | |
FR2724439B1 (fr) | Joint metal-elastomere, notamment joint d'etancheite plat | |
FR2582375B1 (fr) | Soupape de surete a joint d'etancheite, notamment soupape combinee de pression, et de vide, et joint pour une telle soupape | |
ES275450U (es) | Dispositivo de union de piezas, por ejemplo arboles o similares | |
DE69905914D1 (de) | Dichtelement | |
TW248531B (es) | ||
GB2188379B (en) | Dual-lip shaft seal with one spring urged lip and method and mold for making the seal | |
DE69107136D1 (de) | Stahlgeschichtete Dichtung mit Haupt- und Hilfsdichtungselementen. | |
CH643980GA3 (es) | ||
FR2636691B1 (fr) | Roulement avec joint d'etancheite | |
ES251136U (es) | Articulacion doble centrada y procedimiento para su montaje | |
FR2554189B3 (fr) | Dispositif composite de palier a ferrofluide comportant un joint d'etancheite en ferrofluide | |
SE8301932D0 (sv) | Tetningsanordning for ventillock | |
FR2555279B1 (fr) | Joint annulaire d'etancheite en elastomere | |
ES278527U (es) | Articulacion elastica (articulacion molecular) especialmente para vehiculos automoviles. | |
EP0104753A3 (en) | Joint with face seal assembly | |
AU5183890A (en) | Sealing | |
GB1478676A (en) | Apparatus for the bridging of expansion joints | |
DE3470794D1 (en) | Gasket | |
SE8604703D0 (sv) | Forband och tetningselement for detsamma | |
ATE45018T1 (de) | Ventileinrichtung. | |
DE3273268D1 (en) | Elastomer pot bearing for structures | |
AU2327488A (en) | A combination seal for sealing between two machine parts | |
ES296569U (es) | Junta de estanqueidad |