BE505708A - - Google Patents
Info
- Publication number
- BE505708A BE505708A BE505708DA BE505708A BE 505708 A BE505708 A BE 505708A BE 505708D A BE505708D A BE 505708DA BE 505708 A BE505708 A BE 505708A
- Authority
- BE
- Belgium
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
- G10H5/00—Instruments in which the tones are generated by means of electronic generators
- G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
- G10H5/06—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone
- G10H5/07—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone resulting in complex waveforms
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- 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
- G10H5/00—Instruments in which the tones are generated by means of electronic generators
- G10H5/10—Instruments in which the tones are generated by means of electronic generators using generation of non-sinusoidal basic tones, e.g. saw-tooth
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/12—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using division only
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/11—Frequency dividers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US183866A US2665379A (en) | 1950-09-08 | 1950-09-08 | Frequency divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505708A true BE505708A (fr) |
Family
ID=22674626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE505708D BE505708A (fr) | 1950-09-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2665379A (fr) |
| BE (1) | BE505708A (fr) |
| FR (1) | FR1041971A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962663A (en) * | 1958-10-20 | 1960-11-29 | Thompson Ramo Wooldridge Inc | Frequency divider circuit |
| DE1141552B (de) * | 1959-11-13 | 1962-12-20 | Stahlgruber Gruber & Co Otto | Reparaturpflaster fuer Fahrzeugreifen |
| US3196200A (en) * | 1960-05-11 | 1965-07-20 | Wurlitzer Co | Electronic musical instrument oscillator |
| US3230399A (en) * | 1964-06-03 | 1966-01-18 | Collins Radio Co | Frequency divider |
| US3398378A (en) * | 1968-02-07 | 1968-08-20 | David G. Olson | Phase shift frequency dividers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2251973A (en) * | 1935-03-21 | 1941-08-12 | Int Standard Electric Corp | Circuits for integrating and differentiating electric variations |
| US2141343A (en) * | 1935-06-07 | 1938-12-27 | Philco Radio & Television Corp | Electrical system |
| US2277000A (en) * | 1940-09-17 | 1942-03-17 | Philco Radio & Television Corp | Synchronizing system |
| US2342286A (en) * | 1941-10-01 | 1944-02-22 | Baldwin Co | Oscillation generating system |
| GB558163A (en) * | 1942-06-19 | 1943-12-23 | Standard Telephones Cables Ltd | Improvements in or relating to electrical relaxation oscillators |
| US2419340A (en) * | 1945-08-07 | 1947-04-22 | Emerson Radio And Phonograph C | Pulse widening circuits |
| US2538278A (en) * | 1947-03-04 | 1951-01-16 | Rca Corp | Frequency divider |
-
0
- BE BE505708D patent/BE505708A/xx unknown
-
1950
- 1950-09-08 US US183866A patent/US2665379A/en not_active Expired - Lifetime
-
1951
- 1951-09-06 FR FR1041971D patent/FR1041971A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1041971A (fr) | 1953-10-28 |
| US2665379A (en) | 1954-01-05 |