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-solInfo
- 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
Links
- 230000005855 radiation Effects 0.000 title 1
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)
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)
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 |
-
0
- FR FR37066D patent/FR37066E/fr not_active Expired
-
1928
- 1928-04-25 DE DEM104470D patent/DE636985C/de not_active Expired
- 1928-05-19 FR FR668807D patent/FR668807A/fr not_active Expired
-
1929
- 1929-03-27 US US350357A patent/US1824402A/en not_active Expired - Lifetime
- 1929-04-02 GB GB10272/29A patent/GB308988A/en not_active Expired
- 1929-04-02 GB GB28474/30A patent/GB335997A/en not_active Expired
- 1929-05-02 DE DEM113282D patent/DE584127C/de not_active Expired
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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