FR2120680A5 - - Google Patents

Info

Publication number
FR2120680A5
FR2120680A5 FR7139212A FR7139212A FR2120680A5 FR 2120680 A5 FR2120680 A5 FR 2120680A5 FR 7139212 A FR7139212 A FR 7139212A FR 7139212 A FR7139212 A FR 7139212A FR 2120680 A5 FR2120680 A5 FR 2120680A5
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
FR7139212A
Other languages
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.)
Energy Sciences Inc
Original Assignee
Energy Sciences 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 Energy Sciences Inc filed Critical Energy Sciences Inc
Application granted granted Critical
Publication of FR2120680A5 publication Critical patent/FR2120680A5/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Fiber Materials (AREA)
FR7139212A 1970-11-02 1971-11-02 Expired FR2120680A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8591170A 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
FR2120680A5 true FR2120680A5 (enrdf_load_stackoverflow) 1972-08-18

Family

ID=22194794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139212A Expired FR2120680A5 (enrdf_load_stackoverflow) 1970-11-02 1971-11-02

Country Status (6)

Country Link
JP (1) JPS5028253B1 (enrdf_load_stackoverflow)
AU (1) AU469675B2 (enrdf_load_stackoverflow)
BR (1) BR7107266D0 (enrdf_load_stackoverflow)
ES (1) ES396547A1 (enrdf_load_stackoverflow)
FR (1) FR2120680A5 (enrdf_load_stackoverflow)
ZA (1) ZA717158B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0179224U (enrdf_load_stackoverflow) * 1987-11-17 1989-05-29

Also Published As

Publication number Publication date
AU469675B2 (en) 1976-02-19
JPS5028253B1 (enrdf_load_stackoverflow) 1975-09-13
ES396547A1 (es) 1975-02-16
BR7107266D0 (pt) 1973-05-24
ZA717158B (en) 1973-02-28
AU3523471A (en) 1973-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse