BE693813A - - Google Patents
Info
- Publication number
- BE693813A BE693813A BE693813DA BE693813A BE 693813 A BE693813 A BE 693813A BE 693813D A BE693813D A BE 693813DA BE 693813 A BE693813 A BE 693813A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
-
- 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
- H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6601606A NL6601606A (fr) | 1966-02-09 | 1966-02-09 | |
| NL6701606A NL6701606A (fr) | 1966-02-08 | 1967-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693813A true BE693813A (fr) | 1967-08-08 |
Family
ID=26643994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693813D BE693813A (fr) | 1966-02-09 | 1967-02-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3458729A (fr) |
| BE (1) | BE693813A (fr) |
| CH (1) | CH452939A (fr) |
| DE (1) | DE1512342A1 (fr) |
| FR (1) | FR1510687A (fr) |
| GB (1) | GB1134989A (fr) |
| NL (1) | NL6601606A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582659A (en) * | 1969-06-17 | 1971-06-01 | Manuel S Dekker | Spectrophotometer circuit with linear response to absorbance |
| US3732436A (en) * | 1970-05-06 | 1973-05-08 | Gen Motors Corp | Apparatus for supplying current through a load approximating a single cycle of a sine wave in response to an increasing signal voltage |
| US3783398A (en) * | 1972-09-01 | 1974-01-01 | Int Video Corp | Fm pulse averaging demodulator |
| JPS5840200B2 (ja) * | 1976-07-24 | 1983-09-03 | ヤマハ株式会社 | デジタル楽音合成方法 |
| US4532434A (en) * | 1978-10-30 | 1985-07-30 | Phillips Petroleum Company | Waveform generator |
| US4261377A (en) * | 1978-12-27 | 1981-04-14 | Laurel Bank Machine Co., Ltd. | Apparatus for assorting and counting coins |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215860A (en) * | 1962-11-23 | 1965-11-02 | Epsco Inc | Clock pulse controlled sine wave synthesizer |
| US3350575A (en) * | 1965-01-21 | 1967-10-31 | Ibm | Application of triangular waveforms to exponential impedance means to produce sinusoidal waveforms |
-
1966
- 1966-02-09 NL NL6601606A patent/NL6601606A/xx unknown
-
1967
- 1967-02-01 US US613161A patent/US3458729A/en not_active Expired - Lifetime
- 1967-02-06 CH CH170967A patent/CH452939A/de unknown
- 1967-02-07 GB GB5714/67A patent/GB1134989A/en not_active Expired
- 1967-02-08 BE BE693813D patent/BE693813A/xx unknown
- 1967-02-09 FR FR94294A patent/FR1510687A/fr not_active Expired
-
1969
- 1969-05-21 DE DE19691512342 patent/DE1512342A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR1510687A (fr) | 1968-01-19 |
| DE1512342C3 (fr) | 1975-09-11 |
| GB1134989A (en) | 1968-11-27 |
| DE1512342A1 (de) | 1969-05-22 |
| NL6601606A (fr) | 1967-08-10 |
| CH452939A (de) | 1968-03-15 |
| US3458729A (en) | 1969-07-29 |
| DE1512342B2 (fr) | 1975-01-02 |