BE695793A - - Google Patents
Info
- Publication number
- BE695793A BE695793A BE695793DA BE695793A BE 695793 A BE695793 A BE 695793A BE 695793D A BE695793D A BE 695793DA BE 695793 A BE695793 A BE 695793A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E1/00—Devices for processing exclusively digital data
- G06E1/02—Devices for processing exclusively digital data operating upon the order or content of the data handled
- G06E1/04—Devices for processing exclusively digital data operating upon the order or content of the data handled for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/388—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using other various devices such as electro-chemical, microwave, surface acoustic wave, neuristor, electron beam switching, resonant, e.g. parametric, ferro-resonant
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/4824—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices using signed-digit representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations
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- 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
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR54262A FR1509926A (fr) | 1966-03-21 | 1966-03-21 | Circuit multiplicateur scalaire |
FR98430A FR93361E (fr) | 1966-03-21 | 1967-03-13 | Circuit multiplicateur scalaire. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE695793A true BE695793A (xx) | 1967-09-20 |
Family
ID=26169350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE695793D BE695793A (xx) | 1966-03-21 | 1967-03-20 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3544780A (xx) |
BE (1) | BE695793A (xx) |
FR (2) | FR1509926A (xx) |
GB (1) | GB1186572A (xx) |
NL (1) | NL167043C (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683165A (en) * | 1970-07-23 | 1972-08-08 | Computer Sciences Corp | Four quadrant multiplier using bi-polar digital analog converter |
US4053832A (en) * | 1976-05-24 | 1977-10-11 | National Semiconductor Corporation | A.C. power meter |
US5126586A (en) * | 1990-05-16 | 1992-06-30 | Analog Devices, Inc. | Wideband differential voltage-to-current converters |
US7424501B2 (en) | 2003-06-30 | 2008-09-09 | Intel Corporation | Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations |
US7539714B2 (en) * | 2003-06-30 | 2009-05-26 | Intel Corporation | Method, apparatus, and instruction for performing a sign operation that multiplies |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE549248A (xx) * | 1955-07-05 | |||
NL224365A (xx) * | 1957-01-28 | |||
US3246219A (en) * | 1957-05-03 | 1966-04-12 | Devol | Ferroresonant devices |
CA673363A (en) * | 1958-06-23 | 1963-10-29 | N. Mellott Robert | Computer magnetic drum writing circuits |
US3034111A (en) * | 1958-11-24 | 1962-05-08 | Ibm | Data storage system |
US3290487A (en) * | 1962-04-16 | 1966-12-06 | Sperry Rand Corp | Signal transducer |
US3217183A (en) * | 1963-01-04 | 1965-11-09 | Ibm | Binary data detection system |
-
1966
- 1966-03-21 FR FR54262A patent/FR1509926A/fr not_active Expired
-
1967
- 1967-03-13 FR FR98430A patent/FR93361E/fr not_active Expired
- 1967-03-20 BE BE695793D patent/BE695793A/xx not_active IP Right Cessation
- 1967-03-21 US US624877A patent/US3544780A/en not_active Expired - Lifetime
- 1967-03-21 NL NL6704166.A patent/NL167043C/xx not_active IP Right Cessation
- 1967-03-21 GB GB03233/67A patent/GB1186572A/en not_active Expired
-
1970
- 1970-01-07 US US6005A patent/US3688284A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL167043B (nl) | 1981-05-15 |
US3688284A (en) | 1972-08-29 |
US3544780A (en) | 1970-12-01 |
GB1186572A (en) | 1970-04-02 |
FR93361E (fr) | 1969-03-21 |
NL167043C (nl) | 1981-10-15 |
FR1509926A (fr) | 1968-01-19 |
NL6704166A (xx) | 1967-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SAINT-GOBAIN TECHNIQUES NOUVELLES Effective date: 19840320 |