IT1021225B - Apparato calcolatore per la moltiplicazione seriale - Google Patents
Apparato calcolatore per la moltiplicazione serialeInfo
- Publication number
- IT1021225B IT1021225B IT27111/74A IT2711174A IT1021225B IT 1021225 B IT1021225 B IT 1021225B IT 27111/74 A IT27111/74 A IT 27111/74A IT 2711174 A IT2711174 A IT 2711174A IT 1021225 B IT1021225 B IT 1021225B
- Authority
- IT
- Italy
- Prior art keywords
- computer apparatus
- serial multiplication
- multiplication
- serial
- computer
- Prior art date
Links
Classifications
-
- 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
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/527—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel
- G06F7/5277—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel with column wise addition of partial products
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732346188 DE2346188C3 (de) | 1973-09-13 | Rechenwerk zur vorzeichengerechten seriellen Multiplikation |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021225B true IT1021225B (it) | 1978-01-30 |
Family
ID=5892484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27111/74A IT1021225B (it) | 1973-09-13 | 1974-09-10 | Apparato calcolatore per la moltiplicazione seriale |
Country Status (5)
Country | Link |
---|---|
US (1) | US3959639A (it) |
FR (1) | FR2244206B1 (it) |
GB (1) | GB1480503A (it) |
IT (1) | IT1021225B (it) |
NL (1) | NL166342C (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181970A (en) * | 1973-10-08 | 1980-01-01 | Nippon Telegraph And Telephone Public Corporation | Digital attenuator for compressed PCM signals |
GB2108736B (en) * | 1981-10-27 | 1984-12-12 | Standard Telephones Cables Ltd | Sum of products multiplier |
EP0090904B1 (de) * | 1982-04-03 | 1985-08-21 | Deutsche ITT Industries GmbH | Schaltungsanordnung für seriell arbeitende Digitalfilter |
US4475167A (en) * | 1982-09-29 | 1984-10-02 | National Semiconductor Corporation | Fast coefficient calculator for speech |
JPS59122040A (ja) * | 1982-12-27 | 1984-07-14 | Sony Corp | デイジタル信号処理回路 |
US4731851A (en) * | 1986-09-24 | 1988-03-15 | Rca Corporation | Digital signal gain control circuitry for varying digital signals in substantially equal db steps |
US4939687A (en) * | 1988-11-01 | 1990-07-03 | General Electric Company | Serial-parallel multipliers using serial as well as parallel addition of partial products |
US11416218B1 (en) | 2020-07-10 | 2022-08-16 | Ali Tasdighi Far | Digital approximate squarer for machine learning |
US11467805B1 (en) | 2020-07-10 | 2022-10-11 | Ali Tasdighi Far | Digital approximate multipliers for machine learning and artificial intelligence applications |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456098A (en) * | 1966-04-04 | 1969-07-15 | Bell Telephone Labor Inc | Serial binary multiplier arrangement |
US3610907A (en) * | 1969-01-16 | 1971-10-05 | North American Rockwell | Multipurpose serial/parallel multiplier |
US3617723A (en) * | 1970-02-25 | 1971-11-02 | Collins Radio Co | Digitalized multiplier |
US3805043A (en) * | 1972-10-11 | 1974-04-16 | Bell Telephone Labor Inc | Serial-parallel binary multiplication using pairwise addition |
-
1974
- 1974-07-29 GB GB33355/74A patent/GB1480503A/en not_active Expired
- 1974-09-09 NL NL7411965.A patent/NL166342C/xx not_active IP Right Cessation
- 1974-09-10 IT IT27111/74A patent/IT1021225B/it active
- 1974-09-12 US US05/505,495 patent/US3959639A/en not_active Expired - Lifetime
- 1974-09-12 FR FR7430848A patent/FR2244206B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2346188A1 (de) | 1975-03-27 |
US3959639A (en) | 1976-05-25 |
NL7411965A (nl) | 1975-03-17 |
FR2244206B1 (it) | 1976-12-31 |
FR2244206A1 (it) | 1975-04-11 |
DE2346188B2 (de) | 1977-02-10 |
GB1480503A (en) | 1977-07-20 |
NL166342B (nl) | 1981-02-16 |
NL166342C (nl) | 1981-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK144407C (da) | Elektrodiatermiapparat | |
AT337481B (de) | Rechnersystem | |
IT1038979B (it) | Apparato distributore di denaro contante | |
IT1022097B (it) | Apparato per servire cibi | |
BE816727A (fr) | Appareil pour catheterisme sus-pubien | |
AT334664B (de) | Elektronisches rechensystem | |
IT987930B (it) | Apparecchio per ginnastica | |
IT1015399B (it) | Apparato di rivestimento | |
IT1023482B (it) | Metodo per la realizzazione di un dispositivo elettore | |
IT1021528B (it) | Dispositivo per prospezioni geochimiche | |
IT1012821B (it) | Apparecchio per la perforazione di nastri | |
BE820406A (fr) | Appareil catalytique | |
IT1006845B (it) | Apparecchio di movimentazione | |
IT1014975B (it) | Apparecchio vibratore | |
SE406417B (sv) | Greppdon for tandlekare | |
SE7513564L (sv) | Arksorteringsapparat | |
IT1026659B (it) | Apparecchio per calcinare biossi do d uranio | |
IT1034485B (it) | Apparato di sviluppo per macchine fotocopiatrici | |
DK412375A (da) | Mangfoldiggorelsesapparat | |
IT1021225B (it) | Apparato calcolatore per la moltiplicazione seriale | |
IT1017813B (it) | Apparato misuratore di coppia | |
SU506405A1 (ru) | Компрессионно-дистракционный аппарат дл остеосинтеза | |
IT1004180B (it) | Apparecchio di pesatura | |
IT1030077B (it) | Apparecchio per impacchettare | |
DK300875A (da) | Mangfoldiggorelsesapparat |