GB607363A - Fixing devices for piezo-electric crystals and the like - Google Patents

Fixing devices for piezo-electric crystals and the like

Info

Publication number
GB607363A
GB607363A GB3160/46A GB316046A GB607363A GB 607363 A GB607363 A GB 607363A GB 3160/46 A GB3160/46 A GB 3160/46A GB 316046 A GB316046 A GB 316046A GB 607363 A GB607363 A GB 607363A
Authority
GB
United Kingdom
Prior art keywords
springs
crystal
piezo
hole
electrodes
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
GB3160/46A
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB607363A publication Critical patent/GB607363A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders; Supports
    • H03H9/09Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

607,363. Piezo-electric crystal mountings. PATELHOLD PATENTVERWERTUNGS- & ELEKTRO-HOLDING AKT.-GES. Jan. 31, 1946, No. 3160. Convention date, Aug. 1, 1945. [Class 40 (v)] Piezo-plectric crystals are mounted by means of at least one suspension spring, engaging in at least one bore hole in the crystal. In Fig. 1 the mounting spring has an open loop 3 which is passed through a borehole 2 in the crystal 1 so as not to contact the electrodes 4. The hole 2 is arranged at a vibration node, In Fig. 4 the crystal 1 is mounted by means of two springs 3, 3<1> passing through separate holes 2, 2<1> close to a node. The spring pressure is increased by winding one end of the springs round fixed bolts 5, 5<1>. Alternatively, the springs may engage in a single hole, and may enter the hole from opposite sides, Figs. 2 and 3 (not shown). The springs may be of bronze, steel, glass, or synthetic resin. When of metal, the springs may be used as conductors for the crystal electrodes, and may be fixed in the boreholes by cement.
GB3160/46A 1945-08-01 1946-01-31 Fixing devices for piezo-electric crystals and the like Expired GB607363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH607363X 1945-08-01

Publications (1)

Publication Number Publication Date
GB607363A true GB607363A (en) 1948-08-30

Family

ID=4523164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3160/46A Expired GB607363A (en) 1945-08-01 1946-01-31 Fixing devices for piezo-electric crystals and the like

Country Status (4)

Country Link
BE (2) BE461982A (en)
CH (2) CH243726A (en)
FR (1) FR917928A (en)
GB (1) GB607363A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017525A (en) * 1956-11-26 1962-01-16 John M Wolfskill Mounting support for piezoelectric crystal units

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940458C (en) * 1952-02-15 1956-03-15 Kristall Verarbeitung Neckarbi Holder for clock crystals in the form of rod oscillators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017525A (en) * 1956-11-26 1962-01-16 John M Wolfskill Mounting support for piezoelectric crystal units

Also Published As

Publication number Publication date
BE607363A (en) 1962-02-21
CH243726A (en) 1946-07-31
FR917928A (en) 1947-01-24
BE461982A (en) 1946-01-31
CH246378A (en) 1946-12-31

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