[go: up one dir, main page]

CH643980GA3 - - Google Patents

Download PDF

Info

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
Application number
CH223781A
Other languages
English (en)
French (fr)
Other versions
CH643980B (fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Publication of CH643980B publication Critical patent/CH643980B/fr
Application filed filed Critical
Priority to CH2237/81A priority Critical patent/CH643980B/fr
Priority to DE8282810102T priority patent/DE3260187D1/de
Priority to EP82810102A priority patent/EP0062604B1/de
Priority to JP57051431A priority patent/JPS57174917A/ja
Publication of CH643980GA3 publication Critical patent/CH643980GA3/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or 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

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CH2237/81A 1981-04-02 1981-04-02 Oscillateur piezo-electrique et procede pour sa fabrication. CH643980B (fr)

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.
DE8282810102T DE3260187D1 (en) 1981-04-02 1982-03-08 Piezo-electric oscillator and its manufacturing process
EP82810102A EP0062604B1 (de) 1981-04-02 1982-03-08 Piezoelektrischer Oszillator und Verfahren zu dessen Herstellung
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 (de) 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 (de)
JP (1) JPS57174917A (de)
CH (1) CH643980B (de)
DE (1) DE3260187D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (de) * 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH643980B (fr)
EP0062604A1 (de) 1982-10-13
DE3260187D1 (en) 1984-07-05
JPS57174917A (en) 1982-10-27
EP0062604B1 (de) 1984-05-30

Similar Documents

Publication Publication Date Title
JPS6430975A (en) Lip seal device
DE68912821D1 (de) Regelung der Dichtungsstärkeverminderung mit spannungsabhängiger Rückkopplung.
FR2593259B1 (fr) Joint d'etancheite, notamment pour soupape, et soupape munie dudit joint
FR2724439B1 (fr) Joint metal-elastomere, notamment joint d'etancheite plat
ES275450U (es) Dispositivo de union de piezas, por ejemplo arboles o similares
ATE234397T1 (de) Dichtelement
TW248531B (de)
DE69107136D1 (de) Stahlgeschichtete Dichtung mit Haupt- und Hilfsdichtungselementen.
BR7904396A (pt) Anel de vedacao de material resiliente,conjunto compreendendo em combinacao um anel de vedacao,um eixo e uma superficie de apoio circundando o dito eixo e conjunto compreendendo em combinacao um eixo,uma superficie de apoio circundando o dito eixo e uma pluralidade de aneis de vedacao
DE3863171D1 (de) Befestigung eines dichtungsbalges am gelenkgehaeuse eines kugelgelenkes.
GB2060128B (en) Vibratory actuator incorporating fluid journal bearing
CH643980GA3 (de)
FR2636691B1 (fr) Roulement avec joint d'etancheite
ES251136U (es) Articulacion doble centrada y procedimiento para su montaje
SE8301932D0 (sv) Tetningsanordning for ventillock
FR2555279B1 (fr) Joint annulaire d'etancheite en elastomere
ES278527U (es) Articulacion elastica (articulacion molecular) especialmente para vehiculos automoviles.
ATE20500T1 (de) Selbsthemmendes gelenk.
DE3364715D1 (en) Joint with face seal assembly
GB2000219A (en) Joints, primarily for toys
AU5183890A (en) Sealing
SE8604703L (sv) Forband och tetningselement for detsamma
EP0169309A3 (en) Valve device
DE3273268D1 (en) Elastomer pot bearing for structures
ES273011U (es) "dispositivo de estanqueidad para valvulas"

Legal Events

Date Code Title Description
PL Patent ceased