FR2116325B1 - - Google Patents

Info

Publication number
FR2116325B1
FR2116325B1 FR7044957A FR7044957A FR2116325B1 FR 2116325 B1 FR2116325 B1 FR 2116325B1 FR 7044957 A FR7044957 A FR 7044957A FR 7044957 A FR7044957 A FR 7044957A FR 2116325 B1 FR2116325 B1 FR 2116325B1
Authority
FR
France
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
FR7044957A
Other languages
French (fr)
Other versions
FR2116325A1 (enrdf_load_stackoverflow
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.)
WOJSKOWA AKADEMIA TEC NI
Original Assignee
WOJSKOWA AKADEMIA TEC NI
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
Priority claimed from PL137535A external-priority patent/PL63517B1/pl
Application filed by WOJSKOWA AKADEMIA TEC NI filed Critical WOJSKOWA AKADEMIA TEC NI
Publication of FR2116325A1 publication Critical patent/FR2116325A1/fr
Application granted granted Critical
Publication of FR2116325B1 publication Critical patent/FR2116325B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Hall/Mr Elements (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
FR7044957A 1969-12-13 1970-12-14 Expired FR2116325B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL137535A PL63517B1 (enrdf_load_stackoverflow) 1969-12-13

Publications (2)

Publication Number Publication Date
FR2116325A1 FR2116325A1 (enrdf_load_stackoverflow) 1972-07-13
FR2116325B1 true FR2116325B1 (enrdf_load_stackoverflow) 1973-12-07

Family

ID=19951074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044957A Expired FR2116325B1 (enrdf_load_stackoverflow) 1969-12-13 1970-12-14

Country Status (4)

Country Link
US (1) US3668441A (enrdf_load_stackoverflow)
JP (1) JPS4825821B1 (enrdf_load_stackoverflow)
FR (1) FR2116325B1 (enrdf_load_stackoverflow)
GB (1) GB1328649A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107769U (ja) * 1983-01-11 1984-07-20 シ−アイ化成株式会社 差込ケ−ス
US7575197B2 (en) * 2004-05-17 2009-08-18 The Boeing Company Mobile transporter servicing unit for an operational ground support system
CN107478320B (zh) * 2017-08-23 2019-11-05 京东方科技集团股份有限公司 晶体管声传感元件及其制备方法、声传感器和便携设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277613A (enrdf_load_stackoverflow) * 1961-04-26 1900-01-01
US3274406A (en) * 1963-01-31 1966-09-20 Rca Corp Acoustic-electromagnetic device
US3353118A (en) * 1964-05-19 1967-11-14 Teledyne Inc Magnetostatic wave variable delay apparatus
US3290610A (en) * 1966-02-21 1966-12-06 Bell Telephone Labor Inc Elastic traveling wave parametric amplifier
US3422371A (en) * 1967-07-24 1969-01-14 Sanders Associates Inc Thin film piezoelectric oscillator

Also Published As

Publication number Publication date
FR2116325A1 (enrdf_load_stackoverflow) 1972-07-13
JPS4825821B1 (enrdf_load_stackoverflow) 1973-08-01
US3668441A (en) 1972-06-06
GB1328649A (en) 1973-08-30
DE2061159A1 (de) 1971-06-16
DE2061159B2 (de) 1976-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse