NL168380C - DOUBLE-PLATE BENDING DEVICE. - Google Patents

DOUBLE-PLATE BENDING DEVICE.

Info

Publication number
NL168380C
NL168380C NL6916707A NL6916707A NL168380C NL 168380 C NL168380 C NL 168380C NL 6916707 A NL6916707 A NL 6916707A NL 6916707 A NL6916707 A NL 6916707A NL 168380 C NL168380 C NL 168380C
Authority
NL
Netherlands
Prior art keywords
double
bending device
plate bending
plate
bending
Prior art date
Application number
NL6916707A
Other languages
Dutch (nl)
Other versions
NL6916707A (en
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of NL6916707A publication Critical patent/NL6916707A/xx
Application granted granted Critical
Publication of NL168380C publication Critical patent/NL168380C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Joining Of Glass To Other Materials (AREA)
NL6916707A 1968-11-06 1969-11-05 DOUBLE-PLATE BENDING DEVICE. NL168380C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77391468A 1968-11-06 1968-11-06

Publications (2)

Publication Number Publication Date
NL6916707A NL6916707A (en) 1970-05-11
NL168380C true NL168380C (en) 1982-03-16

Family

ID=25099703

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916707A NL168380C (en) 1968-11-06 1969-11-05 DOUBLE-PLATE BENDING DEVICE.

Country Status (4)

Country Link
DE (2) DE1955500C3 (en)
FR (1) FR2022726A1 (en)
GB (1) GB1278996A (en)
NL (1) NL168380C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048112B2 (en) * 1979-05-02 1985-10-25 ソニー株式会社 Electrical/mechanical conversion element
DD301685A9 (en) * 1990-07-20 1993-06-24 Nordhausen Fernmeldetech Gmbh ACOUSTIC COMPONENT SYSTEM FOR HAND APPARATES
CN108648740A (en) * 2018-06-22 2018-10-12 肇庆奥迪威传感科技有限公司 Buzzer, piezoelectricity singing piece and its manufacturing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042669B (en) * 1957-09-25 1958-11-06 Dual Gebrueder Steidinger Piezoelectric element with a metal foil coating

Also Published As

Publication number Publication date
GB1278996A (en) 1972-06-21
DE6942867U (en) 1970-04-23
DE1955500B2 (en) 1972-07-06
NL6916707A (en) 1970-05-11
DE1955500A1 (en) 1970-06-11
DE1955500C3 (en) 1973-02-01
FR2022726A1 (en) 1970-08-07

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