FR668807A - Méthode et appareil servant à modifier la disposition des radiations d'un corps et plus particulièrement son application à la recherche et à la prospection du sous-sol - Google Patents

Méthode et appareil servant à modifier la disposition des radiations d'un corps et plus particulièrement son application à la recherche et à la prospection du sous-sol

Info

Publication number
FR668807A
FR668807A FR668807DA FR668807A FR 668807 A FR668807 A FR 668807A FR 668807D A FR668807D A FR 668807DA FR 668807 A FR668807 A FR 668807A
Authority
FR
France
Prior art keywords
subsoil
prospecting
modifying
research
radiation
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)
Inventor
Hugues-Emile-Joseph Roche
Leon-Marie-Antoine Bidreman
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.)
ROBIVIR
Original Assignee
ROBIVIR
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 ROBIVIR filed Critical ROBIVIR
Application granted granted Critical
Publication of FR668807A publication Critical patent/FR668807A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements
    • G10H1/0551—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements using variable capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/14—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electron or nuclear magnetic resonance
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Auxiliary Devices For Music (AREA)
FR668807D 1928-04-02 1928-05-19 Méthode et appareil servant à modifier la disposition des radiations d'un corps et plus particulièrement son application à la recherche et à la prospection du sous-sol Expired FR668807A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR308988X 1928-04-02
FR335997X 1928-04-02
FR1824402X 1928-04-02
FR636985X 1928-04-02
FR668807T 1928-05-19
DEM113282D DE584127C (de) 1928-04-02 1929-05-02 Musikinstrument mit Tonerzeugung auf elektrischem Wege

Publications (1)

Publication Number Publication Date
FR668807A true FR668807A (fr) 1929-11-07

Family

ID=63721172

Family Applications (2)

Application Number Title Priority Date Filing Date
FR37066D Expired FR37066E (enrdf_load_html_response) 1928-04-02
FR668807D Expired FR668807A (fr) 1928-04-02 1928-05-19 Méthode et appareil servant à modifier la disposition des radiations d'un corps et plus particulièrement son application à la recherche et à la prospection du sous-sol

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR37066D Expired FR37066E (enrdf_load_html_response) 1928-04-02

Country Status (4)

Country Link
US (1) US1824402A (enrdf_load_html_response)
DE (2) DE636985C (enrdf_load_html_response)
FR (2) FR668807A (enrdf_load_html_response)
GB (2) GB308988A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1273438A (fr) * 1960-08-31 1961-10-13 Instrument de musique électronique
US3288909A (en) * 1960-11-21 1966-11-29 Volodin Andrey Alexandrovich Keyboard electric musical instrument
US3912987A (en) * 1973-10-25 1975-10-14 Simmonds Precision Products Variable capacitors
FR2408188A1 (fr) * 1977-11-02 1979-06-01 Allen John Procede et moyens de mise en oeuvre de ce procede pour determiner des variations de sons engendres par un instrument de musique a clavier
US7435284B2 (en) * 2005-11-17 2008-10-14 Thermo Electron Corporation Parallel-plate diffusion gas dehumidifier and methods for use

Also Published As

Publication number Publication date
US1824402A (en) 1931-09-22
FR37066E (enrdf_load_html_response) 1930-10-15
DE584127C (de) 1933-09-14
GB308988A (en) 1930-10-02
GB335997A (en) 1930-10-02
DE636985C (de) 1936-10-22

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