FR887325A - Oscillateur stratifié à sel de seignette - Google Patents

Oscillateur stratifié à sel de seignette

Info

Publication number
FR887325A
FR887325A FR887325DA FR887325A FR 887325 A FR887325 A FR 887325A FR 887325D A FR887325D A FR 887325DA FR 887325 A FR887325 A FR 887325A
Authority
FR
France
Prior art keywords
stratified
oscillator
seignette salt
seignette
salt
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
Other languages
English (en)
French (fr)
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.)
ELEKTROACUSTIC HECHT und SCHMI
Original Assignee
ELEKTROACUSTIC HECHT und SCHMI
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 ELEKTROACUSTIC HECHT und SCHMI filed Critical ELEKTROACUSTIC HECHT und SCHMI
Application granted granted Critical
Publication of FR887325A publication Critical patent/FR887325A/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
    • B06B1/0607—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 multiple elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR887325D 1936-12-24 1942-10-29 Oscillateur stratifié à sel de seignette Expired FR887325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE49176D DE732889C (de) 1936-12-24 1936-12-24 Geschichteter Rochellesalz-Schwinger fuer Unterwasserschall

Publications (1)

Publication Number Publication Date
FR887325A true FR887325A (fr) 1943-11-10

Family

ID=7080849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887325D Expired FR887325A (fr) 1936-12-24 1942-10-29 Oscillateur stratifié à sel de seignette

Country Status (4)

Country Link
BE (1) BE447617A (enrdf_load_stackoverflow)
CH (1) CH233605A (enrdf_load_stackoverflow)
DE (1) DE732889C (enrdf_load_stackoverflow)
FR (1) FR887325A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3730116B2 (ja) * 2000-12-21 2005-12-21 タイコエレクトロニクスアンプ株式会社 カードエッジコネクタ

Also Published As

Publication number Publication date
CH233605A (de) 1944-08-15
BE447617A (enrdf_load_stackoverflow)
DE732889C (de) 1952-05-23

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