NL8300302A - Trigonometrische functiegenerator. - Google Patents
Trigonometrische functiegenerator. Download PDFInfo
- Publication number
- NL8300302A NL8300302A NL8300302A NL8300302A NL8300302A NL 8300302 A NL8300302 A NL 8300302A NL 8300302 A NL8300302 A NL 8300302A NL 8300302 A NL8300302 A NL 8300302A NL 8300302 A NL8300302 A NL 8300302A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- output
- network
- input
- networks
- Prior art date
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
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Algebra (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Developing Agents For Electrophotography (AREA)
- Saccharide Compounds (AREA)
- Detergent Compositions (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34454482 | 1982-02-01 | ||
US06/344,544 US4476538A (en) | 1982-02-01 | 1982-02-01 | Trigonometric function generator |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8300302A true NL8300302A (nl) | 1983-09-01 |
Family
ID=23350971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8300302A NL8300302A (nl) | 1982-02-01 | 1983-01-27 | Trigonometrische functiegenerator. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4476538A (de) |
JP (1) | JPS58132864A (de) |
CA (1) | CA1184662A (de) |
DE (1) | DE3302991A1 (de) |
FR (1) | FR2520899B1 (de) |
GB (1) | GB2119547B (de) |
NL (1) | NL8300302A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL84285A (en) * | 1986-10-27 | 1993-03-15 | Int Genetic Engineering | Chimeric antibody with specificity to human tumor antigen |
US4904921A (en) * | 1987-11-13 | 1990-02-27 | Analog Devices, Inc. | Monolithic interface circuit for linear variable differential transformers |
US5087894A (en) * | 1987-11-13 | 1992-02-11 | Analog Devices, Inc. | Monolithic interface circuit for linear variable differential transformers |
US5327030A (en) * | 1987-11-13 | 1994-07-05 | Analog Devices, Inc. | Decoder and monolithic integrated circuit incorporating same |
US5077541A (en) * | 1990-08-14 | 1991-12-31 | Analog Devices, Inc. | Variable-gain amplifier controlled by an analog signal and having a large dynamic range |
US5631926A (en) * | 1991-04-09 | 1997-05-20 | Holness; Peter J. | Apparatus for compressing data by providing a coded message indicative of the data and method of using same |
US5432478A (en) * | 1994-01-21 | 1995-07-11 | Analog Devices, Inc. | Linear interpolation circuit |
US5573001A (en) * | 1995-09-08 | 1996-11-12 | Acuson Corporation | Ultrasonic receive beamformer with phased sub-arrays |
US5684431A (en) * | 1995-12-13 | 1997-11-04 | Analog Devices | Differential-input single-supply variable gain amplifier having linear-in-dB gain control |
US5880618A (en) * | 1997-10-02 | 1999-03-09 | Burr-Brown Corporation | CMOS differential voltage controlled logarithmic attenuator and method |
US6002291A (en) * | 1998-02-27 | 1999-12-14 | Analog Devices, Inc. | Cubic type temperature function generator with adjustable parameters |
US6229375B1 (en) | 1999-08-18 | 2001-05-08 | Texas Instruments Incorporated | Programmable low noise CMOS differentially voltage controlled logarithmic attenuator and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493735A (en) * | 1964-03-20 | 1970-02-03 | North Atlantic Industries | Computer circuits for processing trigonometric data |
US3646337A (en) * | 1969-09-29 | 1972-02-29 | North Atlantic Industries | Apparatus for processing angular data |
US3984672A (en) * | 1974-12-05 | 1976-10-05 | Control Systems Research, Inc. | Solid state translator |
DE2637175B2 (de) * | 1976-08-18 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Erfassung des Betrags und des Phasenwinkels eines ebenen Vektors |
US4335443A (en) * | 1979-12-21 | 1982-06-15 | Dickey Baron C | Electronic angle resolver |
-
1982
- 1982-02-01 US US06/344,544 patent/US4476538A/en not_active Expired - Lifetime
-
1983
- 1983-01-11 GB GB08300592A patent/GB2119547B/en not_active Expired
- 1983-01-11 CA CA000419217A patent/CA1184662A/en not_active Expired
- 1983-01-26 FR FR8301169A patent/FR2520899B1/fr not_active Expired
- 1983-01-27 NL NL8300302A patent/NL8300302A/nl not_active Application Discontinuation
- 1983-01-29 DE DE19833302991 patent/DE3302991A1/de not_active Withdrawn
- 1983-02-01 JP JP58013861A patent/JPS58132864A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3302991A1 (de) | 1983-08-11 |
JPS58132864A (ja) | 1983-08-08 |
GB2119547B (en) | 1985-12-11 |
FR2520899A1 (fr) | 1983-08-05 |
US4476538A (en) | 1984-10-09 |
GB8300592D0 (en) | 1983-02-09 |
GB2119547A (en) | 1983-11-16 |
JPH0351028B2 (de) | 1991-08-05 |
FR2520899B1 (fr) | 1988-08-12 |
CA1184662A (en) | 1985-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |