IT962890B - Circuito modulatore di larghezza e di ampiezza di impulsi - Google Patents
Circuito modulatore di larghezza e di ampiezza di impulsiInfo
- Publication number
- IT962890B IT962890B IT27043/72A IT2704372A IT962890B IT 962890 B IT962890 B IT 962890B IT 27043/72 A IT27043/72 A IT 27043/72A IT 2704372 A IT2704372 A IT 2704372A IT 962890 B IT962890 B IT 962890B
- Authority
- IT
- Italy
- Prior art keywords
- width
- modulator circuit
- pulse width
- pulse
- width modulator
- 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
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19074871A | 1971-10-20 | 1971-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT962890B true IT962890B (it) | 1973-12-31 |
Family
ID=22702604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27043/72A IT962890B (it) | 1971-10-20 | 1972-07-15 | Circuito modulatore di larghezza e di ampiezza di impulsi |
Country Status (6)
Country | Link |
---|---|
US (1) | US3706943A (it) |
JP (1) | JPS4850660A (it) |
DE (1) | DE2233652A1 (it) |
FR (1) | FR2157308A5 (it) |
GB (1) | GB1366580A (it) |
IT (1) | IT962890B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789393A (en) * | 1972-10-26 | 1974-01-29 | Inductosyn Corp | Digital/analog converter with amplitude and pulse-width modulation |
US6226324B1 (en) | 1997-12-17 | 2001-05-01 | The Foxboro Company | Methods and systems for trimming a PWM signal |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952812A (en) * | 1956-01-27 | 1960-09-13 | California Research Corp | Pulse modulation function multiplier |
NL297094A (it) * | 1962-08-24 | |||
US3384838A (en) * | 1965-03-19 | 1968-05-21 | Sylvania Electric Prod | Phase reversible switching power amplifier |
US3482113A (en) * | 1966-06-01 | 1969-12-02 | Philco Ford Corp | Variable transfer function circuit |
US3562673A (en) * | 1968-08-16 | 1971-02-09 | Allen Bradley Co | Pulse width modulation to amplitude modulation conversion circuit which minimizes the effects of aging and temperature drift |
-
1971
- 1971-10-20 US US190748A patent/US3706943A/en not_active Expired - Lifetime
-
1972
- 1972-06-27 GB GB2999072A patent/GB1366580A/en not_active Expired
- 1972-07-08 DE DE2233652A patent/DE2233652A1/de active Pending
- 1972-07-15 IT IT27043/72A patent/IT962890B/it active
- 1972-07-19 FR FR7225954A patent/FR2157308A5/fr not_active Expired
- 1972-07-20 JP JP47072172A patent/JPS4850660A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2233652A1 (de) | 1973-04-26 |
US3706943A (en) | 1972-12-19 |
FR2157308A5 (it) | 1973-06-01 |
GB1366580A (en) | 1974-09-11 |
JPS4850660A (it) | 1973-07-17 |
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