FR1578219A - - Google Patents

Info

Publication number
FR1578219A
FR1578219A FR1578219DA FR1578219A FR 1578219 A FR1578219 A FR 1578219A FR 1578219D A FR1578219D A FR 1578219DA FR 1578219 A FR1578219 A FR 1578219A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1578219A publication Critical patent/FR1578219A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles
    • G10K5/02—Ultrasonic whistles
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2202—By movable element
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2273—Device including linearly-aligned power stream emitter and power stream collector

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Special Spraying Apparatus (AREA)
FR1578219D 1967-07-07 1968-07-05 Expired FR1578219A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65183767A 1967-07-07 1967-07-07

Publications (1)

Publication Number Publication Date
FR1578219A true FR1578219A (enExample) 1969-08-14

Family

ID=24614427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1578219D Expired FR1578219A (enExample) 1967-07-07 1968-07-05

Country Status (4)

Country Link
US (1) US3533373A (enExample)
JP (1) JPS4824536B1 (enExample)
FR (1) FR1578219A (enExample)
GB (1) GB1171728A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7016609D0 (pt) * 1970-02-05 1973-01-11 L Sobrinho Gerador de ondas de choque de ar para qualquer frequencia
US3908786A (en) * 1970-06-18 1975-09-30 Us Army Sting oscillator
US3701334A (en) * 1970-09-14 1972-10-31 Bendix Corp Annular slot proportional jet amplifier for a fluidic sound generator
US3831548A (en) * 1972-12-29 1974-08-27 A Droege Pest control device
JPS5262126U (enExample) * 1975-10-29 1977-05-07
US4532962A (en) * 1984-04-20 1985-08-06 Campau Daniel N Metering apparatus for dispensing precise volumes of liquid
EP0205680B1 (en) * 1985-05-13 1990-10-31 National Research Council Of Canada Apparatus for generating noise
RU2652641C1 (ru) * 2017-05-17 2018-04-28 Александр Иванович Коткин Инфразвуковой генератор

Also Published As

Publication number Publication date
JPS4824536B1 (enExample) 1973-07-21
GB1171728A (en) 1969-11-26
US3533373A (en) 1970-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse