FR1131551A - Powerful sound and ultrasound generators with coupled transmitters - Google Patents

Powerful sound and ultrasound generators with coupled transmitters

Info

Publication number
FR1131551A
FR1131551A FR1131551DA FR1131551A FR 1131551 A FR1131551 A FR 1131551A FR 1131551D A FR1131551D A FR 1131551DA FR 1131551 A FR1131551 A FR 1131551A
Authority
FR
France
Prior art keywords
powerful sound
ultrasound generators
coupled transmitters
transmitters
coupled
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
French (fr)
Inventor
Vladimir Gavreau
Albert Calaora
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of FR1131551A publication Critical patent/FR1131551A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1131551D 1955-05-18 1955-05-18 Powerful sound and ultrasound generators with coupled transmitters Expired FR1131551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1131551T 1955-05-18

Publications (1)

Publication Number Publication Date
FR1131551A true FR1131551A (en) 1957-02-25

Family

ID=9637955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131551D Expired FR1131551A (en) 1955-05-18 1955-05-18 Powerful sound and ultrasound generators with coupled transmitters

Country Status (1)

Country Link
FR (1) FR1131551A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071145A (en) * 1957-12-03 1963-01-01 Sirius Grand Duchy Of Luxembou Sonic and ultrasonic vibration generators
EP0681688A1 (en) * 1993-02-01 1995-11-15 Viprotec Ultrasonic pest control device and method for constructing the same
EP3970507A1 (en) 2020-09-17 2022-03-23 HallStar Beauty and Personal Care Innovations Company Extracting process of natural compounds assisted by infrared and infrasound

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071145A (en) * 1957-12-03 1963-01-01 Sirius Grand Duchy Of Luxembou Sonic and ultrasonic vibration generators
EP0681688A1 (en) * 1993-02-01 1995-11-15 Viprotec Ultrasonic pest control device and method for constructing the same
EP0681688A4 (en) * 1993-02-01 1997-04-09 Viprotec Petersen Robert L Ultrasonic pest control device and method for constructing the same.
EP3970507A1 (en) 2020-09-17 2022-03-23 HallStar Beauty and Personal Care Innovations Company Extracting process of natural compounds assisted by infrared and infrasound

Similar Documents

Publication Publication Date Title
FR1150690A (en) Childbirth and gynecology portico
FR1131551A (en) Powerful sound and ultrasound generators with coupled transmitters
FR1136123A (en) Osteosynthesis apparatus
FR1143619A (en) Addition and multiplication apparatus
FR940214A (en) Reading and hearing box
FR1162591A (en) Improvements in the assembly of thermoplastic pipes
FR70342E (en) New multi-whistle sound and ultrasound generator
FR1121585A (en) Magnetoelastic telecinetics application device
FR1140820A (en) Oscillations generator and amplifier circuit
FR1133659A (en) Earrings enhancements
FR1146793A (en) Transportable sound recording and reproduction device
FR1136675A (en) Bell clock and diffusion membrane coupled with the sound generator
FR1238464A (en) Piezoelectric transducer ultrasound generator
FR1039511A (en) Powerful sound and ultrasound generator
FR1309639A (en) Sound generator and in particular ultrasound
FR1159266A (en) Transducer
FR1083730A (en) Improvements in Allethrin and Related Insecticides
FR1144604A (en) Impedance inverter device
FR1135385A (en) Listening device
FR1117674A (en) Improvements to printing machines and the like
FR1034171A (en) Improvements in the generation and reception of ultrasonic pulses
FR953333A (en) Sound recording and reproduction device
FR1064094A (en) Sound generator
FR1124867A (en) Sound wave receiver
FR1123430A (en) Muscular and mechanical propulsion vehicle