CH270670A - Piezoelectric device and method for its manufacture. - Google Patents

Piezoelectric device and method for its manufacture.

Info

Publication number
CH270670A
CH270670A CH270670DA CH270670A CH 270670 A CH270670 A CH 270670A CH 270670D A CH270670D A CH 270670DA CH 270670 A CH270670 A CH 270670A
Authority
CH
Switzerland
Prior art keywords
manufacture
piezoelectric device
piezoelectric
Prior art date
Application number
Other languages
French (fr)
Inventor
Inc Tibbetts Laboratories
Original Assignee
Tibbetts Lab Inc
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 Tibbetts Lab Inc filed Critical Tibbetts Lab Inc
Publication of CH270670A publication Critical patent/CH270670A/en

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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/47—Molded joint

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CH270670D 1938-09-23 1947-05-21 Piezoelectric device and method for its manufacture. CH270670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US231398A US2287950A (en) 1938-09-23 1938-09-23 Piezoelectric device

Publications (1)

Publication Number Publication Date
CH270670A true CH270670A (en) 1950-09-15

Family

ID=22869072

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270670D CH270670A (en) 1938-09-23 1947-05-21 Piezoelectric device and method for its manufacture.

Country Status (2)

Country Link
US (1) US2287950A (en)
CH (1) CH270670A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785322A (en) * 1953-08-04 1957-03-12 Bell Telephone Labor Inc Stable liquid electrodes
US3050034A (en) * 1960-04-04 1962-08-21 Ct Circuits Inc Transducer-controlled servomechanism
US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US4899591A (en) * 1987-09-11 1990-02-13 Sps Technologies, Inc. Ultrasonic load indicating member, apparatus and method
US5755909A (en) * 1996-06-26 1998-05-26 Spectra, Inc. Electroding of ceramic piezoelectric transducers

Also Published As

Publication number Publication date
US2287950A (en) 1942-06-30

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