IT1166669B - Apparecchiatura per eseguire operazioni aritmetiche con conversione indiretta - Google Patents
Apparecchiatura per eseguire operazioni aritmetiche con conversione indirettaInfo
- Publication number
- IT1166669B IT1166669B IT20571/79A IT2057179A IT1166669B IT 1166669 B IT1166669 B IT 1166669B IT 20571/79 A IT20571/79 A IT 20571/79A IT 2057179 A IT2057179 A IT 2057179A IT 1166669 B IT1166669 B IT 1166669B
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- arithmetic operations
- performing arithmetic
- indirect conversion
- indirect
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
- H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Analogue/Digital Conversion (AREA)
- Manipulation Of Pulses (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/892,244 US4205303A (en) | 1978-03-31 | 1978-03-31 | Performing arithmetic using indirect digital-to-analog conversion |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920571A0 IT7920571A0 (it) | 1979-02-27 |
IT1166669B true IT1166669B (it) | 1987-05-06 |
Family
ID=25399627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20571/79A IT1166669B (it) | 1978-03-31 | 1979-02-27 | Apparecchiatura per eseguire operazioni aritmetiche con conversione indiretta |
Country Status (6)
Country | Link |
---|---|
US (1) | US4205303A (it) |
JP (2) | JPS54132160A (it) |
DE (1) | DE2910543C2 (it) |
FR (1) | FR2421515A1 (it) |
GB (1) | GB2018066B (it) |
IT (1) | IT1166669B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ198054A (en) * | 1981-08-17 | 1986-05-09 | New Zealand Dev Finance | Polernary logic:multilevel circuits |
JPS61256826A (ja) * | 1985-05-09 | 1986-11-14 | Sony Corp | D/aコンバ−タ |
GB2176353B (en) * | 1985-06-06 | 1988-08-24 | Motorola Inc | D/a converter |
US6707874B2 (en) | 2002-04-15 | 2004-03-16 | Charles Douglas Murphy | Multiple-output counters for analog-to-digital and digital-to-analog conversion |
JP4199149B2 (ja) * | 2004-03-25 | 2008-12-17 | 矢崎総業株式会社 | 液面レベル測定システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052412A (en) * | 1961-01-26 | 1962-09-04 | Ibm | Multiplier circuit |
US3424980A (en) * | 1965-05-10 | 1969-01-28 | Gen Time Corp | Electronic dividing system for determining the ratio of two differences |
US3447148A (en) * | 1965-10-18 | 1969-05-27 | Honeywell Inc | Digital to analog converter having digital feedback |
US3646545A (en) * | 1970-06-04 | 1972-02-29 | Singer Co | Ladderless digital-to-analog converter |
US3786488A (en) * | 1971-12-30 | 1974-01-15 | Woodward Governor Co | Algebraic summing digital-to-analog converter |
DE2340227C2 (de) * | 1973-08-08 | 1975-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digital-Analog-Wandler |
-
1978
- 1978-03-31 US US05/892,244 patent/US4205303A/en not_active Expired - Lifetime
-
1979
- 1979-02-21 GB GB7906188A patent/GB2018066B/en not_active Expired
- 1979-02-22 FR FR7905121A patent/FR2421515A1/fr active Granted
- 1979-02-27 IT IT20571/79A patent/IT1166669B/it active
- 1979-03-17 DE DE2910543A patent/DE2910543C2/de not_active Expired
- 1979-03-19 JP JP3121479A patent/JPS54132160A/ja active Granted
- 1979-03-19 JP JP3121579A patent/JPS54132161A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6122835B2 (it) | 1986-06-03 |
GB2018066B (en) | 1982-04-15 |
DE2910543A1 (de) | 1979-10-04 |
DE2910543C2 (de) | 1986-05-15 |
IT7920571A0 (it) | 1979-02-27 |
FR2421515A1 (fr) | 1979-10-26 |
GB2018066A (en) | 1979-10-10 |
US4205303A (en) | 1980-05-27 |
JPS54132161A (en) | 1979-10-13 |
FR2421515B1 (it) | 1982-03-05 |
JPS54132160A (en) | 1979-10-13 |
JPS627585B2 (it) | 1987-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK498179A (da) | Apnoe monitor | |
BE878880A (nl) | Convertorketem | |
LU90403I2 (fr) | Zofenil + zopranol | |
IT7921036A0 (it) | Apparecchiatura di calcolo perfezionata. | |
SE7813139L (sv) | Elektrolysforfarande | |
BR7902874A (pt) | Ferramenta | |
FR2440908B1 (fr) | Treuil | |
FI793080A (fi) | Anod | |
BE873535A (fr) | Perfectionnements relatifs aux outils | |
FI791006A (fi) | Syreselektiv anod | |
IT1123195B (it) | Apparecchiatura di tensionatura del cavo | |
BR7904690A (pt) | Guarnicao para cabos | |
ATA677078A (de) | Schienenverfahrbares arbeitsgeraet | |
IT1166669B (it) | Apparecchiatura per eseguire operazioni aritmetiche con conversione indiretta | |
BE875185A (fr) | Cable | |
IT7953397V0 (it) | Cursore per cerniere lampo digrandi dimensioni | |
SE7908027L (sv) | Scintillationsreknare | |
BR7905530A (pt) | Aparelho de escavacao | |
AT369462B (de) | Schneeraeumeinrichtung | |
SE7813163L (sv) | Lyftredskap | |
BE874175A (fr) | Convertisseur unipolaire-bipolaire | |
AT380578B (de) | Koordinatenwandler | |
DE2921055A1 (de) | Reaktor | |
ATA210479A (de) | Bodenbarbeitungsgeraet | |
DD137489A1 (de) | Strommesseinrichtung |