FR1209410A - Improvements to functional electric generators - Google Patents
Improvements to functional electric generatorsInfo
- Publication number
- FR1209410A FR1209410A FR1209410DA FR1209410A FR 1209410 A FR1209410 A FR 1209410A FR 1209410D A FR1209410D A FR 1209410DA FR 1209410 A FR1209410 A FR 1209410A
- Authority
- FR
- France
- Prior art keywords
- electric generators
- functional electric
- functional
- generators
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
- G09G1/10—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally
-
- 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
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Software Systems (AREA)
- Amplifiers (AREA)
- Details Of Television Scanning (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24665/57A GB895201A (en) | 1957-08-03 | 1957-08-03 | Improvements relating to electrical function generators |
GB2466558 | 1958-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1209410A true FR1209410A (en) | 1960-03-01 |
Family
ID=26257228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1209410D Expired FR1209410A (en) | 1957-08-03 | 1958-08-04 | Improvements to functional electric generators |
Country Status (3)
Country | Link |
---|---|
US (1) | US3110802A (en) |
FR (1) | FR1209410A (en) |
GB (1) | GB895201A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE626288A (en) * | 1961-12-29 | |||
US3202809A (en) * | 1962-03-21 | 1965-08-24 | Jr Raymond L King | Analog multiplication and division circuit using a hall effect multiplier |
US3317719A (en) * | 1962-12-20 | 1967-05-02 | John F Calvert | Short-time memory devices in multiple input-multiple output control |
US3257657A (en) * | 1963-12-16 | 1966-06-21 | Ibm | Digital to analog converter utilizing a function generator |
GB1110403A (en) * | 1964-05-07 | 1968-04-18 | Rank Organisation Ltd | Improvements in or relating to electric discharge tubes |
GB1145275A (en) * | 1965-07-22 | 1969-03-12 | Int Computers Ltd | Improvements in or relating to graphic display systems |
US3543009A (en) * | 1966-05-13 | 1970-11-24 | Research Corp | Binary transversal filter systems |
US3506810A (en) * | 1966-12-14 | 1970-04-14 | Electronic Associates | Digital controlled function generator including a plurality of diode segment generators connected in parallel |
US3440639A (en) * | 1966-12-30 | 1969-04-22 | Tasker Instr Corp | Character and symbol generator with ramp voltage input |
US3483364A (en) * | 1967-09-12 | 1969-12-09 | Woodward Governor Co | Electrical 3d cam |
GB1245239A (en) * | 1967-12-07 | 1971-09-08 | Emi Ltd Formerly Electric & Mu | Improvements relating to electrical analogue function generators |
US3603964A (en) * | 1968-01-12 | 1971-09-07 | Computer Image Corp | Means and method for semi-automatically sequencing the generation of components for an electronic image display |
GB1321989A (en) * | 1969-09-23 | 1973-07-04 | Lucas Industries Ltd | Engine control systems |
US3689753A (en) * | 1969-09-23 | 1972-09-05 | Lucas Industries Ltd | Engine control systems |
US3621228A (en) * | 1969-09-24 | 1971-11-16 | Nasa | Digital function generator |
US3633017A (en) * | 1970-01-07 | 1972-01-04 | Sperry Rand Corp | Digital waveform generator |
US3735367A (en) * | 1970-04-29 | 1973-05-22 | Currier Smith Corp | Electronic resistance memory |
JPS549257B2 (en) * | 1972-02-21 | 1979-04-23 | ||
US3740539A (en) * | 1972-02-28 | 1973-06-19 | Tektronix Inc | Programmable function generator |
FR2211119A5 (en) * | 1972-10-18 | 1974-07-12 | Anvar | |
US4204261A (en) * | 1978-03-01 | 1980-05-20 | The Valeron Corporation | Complex analog signal generator |
JP4105831B2 (en) * | 1998-09-11 | 2008-06-25 | 株式会社アドバンテスト | Waveform generator, semiconductor test apparatus, and semiconductor device |
GB2348967B (en) * | 1998-09-11 | 2000-12-27 | Advantest Corp | Semiconductor testing device and semiconductor device |
DE102008009924B4 (en) * | 2008-02-15 | 2014-10-30 | Jürgen Altenbrunn | Method for generating frequencies |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2831107A (en) * | 1951-07-26 | 1958-04-15 | Electronique & Automatisme Sa | Electric simulators of arbitrary functions |
US2893636A (en) * | 1952-12-03 | 1959-07-07 | Gen Electric | Multiplying network |
US2869115A (en) * | 1953-03-23 | 1959-01-13 | Doeleman Henry | Direct current to digital coding and decoding system |
US2842733A (en) * | 1954-11-01 | 1958-07-08 | Itt | Function generator |
NL227776A (en) * | 1956-03-19 | |||
US2918669A (en) * | 1956-08-24 | 1959-12-22 | North American Aviation Inc | Arbitrary function generator |
-
1957
- 1957-08-03 GB GB24665/57A patent/GB895201A/en not_active Expired
-
1958
- 1958-07-31 US US752295A patent/US3110802A/en not_active Expired - Lifetime
- 1958-08-04 FR FR1209410D patent/FR1209410A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB895201A (en) | 1962-05-02 |
US3110802A (en) | 1963-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1209410A (en) | Improvements to functional electric generators | |
FR1198585A (en) | Improvements to steam generators | |
FR1245426A (en) | Improvements to electrical machines | |
FR1220323A (en) | Improvements to electrical insulators | |
FR74195E (en) | Improvements to electrical connections | |
FR1188157A (en) | Improvements to power outlets | |
FR1181443A (en) | Improvements to electrical switches | |
FR1230669A (en) | Improvements to generators | |
FR1193593A (en) | Improvements to electric blankets | |
FR1175244A (en) | Improvements to electrical installations | |
FR1172425A (en) | Improvements to electric capacitors | |
FR1158578A (en) | Improvements to waterproof stators | |
FR1195551A (en) | Improvements relating to turbogenerators | |
FR1177220A (en) | Improvements to electrical accessories | |
FR76343E (en) | Improvements to electrical connections | |
FR1178671A (en) | Improvements to electric cables | |
FR74870E (en) | Improvements to electrical connections | |
FR1180526A (en) | Improvements to homopolar generators | |
FR1196495A (en) | Improvements to electric cables | |
FR1190411A (en) | Improvements to electric cables | |
FR1177499A (en) | Improvements to electrical switches | |
FR1172522A (en) | Improvements to electric clocks | |
FR1145579A (en) | Improvements to small electrical machines | |
FR1205002A (en) | Improvements to electric accumulators | |
FR75277E (en) | Improvements to power outlets |