FR1347121A - Improvements to sealed enclosures for piezoelectric crystals - Google Patents

Improvements to sealed enclosures for piezoelectric crystals

Info

Publication number
FR1347121A
FR1347121A FR915079A FR915079A FR1347121A FR 1347121 A FR1347121 A FR 1347121A FR 915079 A FR915079 A FR 915079A FR 915079 A FR915079 A FR 915079A FR 1347121 A FR1347121 A FR 1347121A
Authority
FR
France
Prior art keywords
piezoelectric crystals
sealed enclosures
enclosures
sealed
piezoelectric
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.)
Expired
Application number
FR915079A
Other languages
French (fr)
Inventor
Henri Piatti
Jacques Beal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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
Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR915079A priority Critical patent/FR1347121A/en
Application granted granted Critical
Publication of FR1347121A publication Critical patent/FR1347121A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
    • H01L23/18—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device
    • H01L23/26—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device including materials for absorbing or reacting with moisture or other undesired substances, e.g. getters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
FR915079A 1962-11-12 1962-11-12 Improvements to sealed enclosures for piezoelectric crystals Expired FR1347121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR915079A FR1347121A (en) 1962-11-12 1962-11-12 Improvements to sealed enclosures for piezoelectric crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR915079A FR1347121A (en) 1962-11-12 1962-11-12 Improvements to sealed enclosures for piezoelectric crystals

Publications (1)

Publication Number Publication Date
FR1347121A true FR1347121A (en) 1963-12-27

Family

ID=8790573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915079A Expired FR1347121A (en) 1962-11-12 1962-11-12 Improvements to sealed enclosures for piezoelectric crystals

Country Status (1)

Country Link
FR (1) FR1347121A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018250A1 (en) * 1979-04-18 1980-10-29 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Encapsulation housing for an electronic component, and component comprising such a housing
FR2568443A1 (en) * 1984-07-27 1986-01-31 Cepe COLD-CLOSING BOX SUPPORTING HIGH TEMPERATURES

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018250A1 (en) * 1979-04-18 1980-10-29 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Encapsulation housing for an electronic component, and component comprising such a housing
FR2568443A1 (en) * 1984-07-27 1986-01-31 Cepe COLD-CLOSING BOX SUPPORTING HIGH TEMPERATURES
EP0172769A1 (en) * 1984-07-27 1986-02-26 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Case sealed by cold-welding and withstanding high temperatures
US4686324A (en) * 1984-07-27 1987-08-11 Compagnie D'electronique Et De Piezo-Electricite Cold-seal package for withstanding high temperatures

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