FR2180577A1 - - Google Patents
Info
- Publication number
- FR2180577A1 FR2180577A1 FR7214220A FR7214220A FR2180577A1 FR 2180577 A1 FR2180577 A1 FR 2180577A1 FR 7214220 A FR7214220 A FR 7214220A FR 7214220 A FR7214220 A FR 7214220A FR 2180577 A1 FR2180577 A1 FR 2180577A1
- Authority
- FR
- France
- 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.)
- Granted
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
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214220A FR2180577B1 (en) | 1972-04-21 | 1972-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214220A FR2180577B1 (en) | 1972-04-21 | 1972-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2180577A1 true FR2180577A1 (en) | 1973-11-30 |
FR2180577B1 FR2180577B1 (en) | 1975-08-29 |
Family
ID=9097315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7214220A Expired FR2180577B1 (en) | 1972-04-21 | 1972-04-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2180577B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295493A1 (en) * | 1974-12-17 | 1976-07-16 | Thomson Csf | Vector magnitude computation circuit - based upon addition of modulated cartesian value with filter circuit processing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2634909A (en) * | 1950-03-31 | 1953-04-14 | Rca Corp | Computing device |
US3577088A (en) * | 1969-02-03 | 1971-05-04 | Us Air Force | Sine-cosine to magnitude-phase angle converter |
US3584783A (en) * | 1967-12-20 | 1971-06-15 | Kaijo Denki Kk | Vector synthesizer for continuously obtaining the magnitude and direction of a vector from the orthogonal components of the vector |
-
1972
- 1972-04-21 FR FR7214220A patent/FR2180577B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2634909A (en) * | 1950-03-31 | 1953-04-14 | Rca Corp | Computing device |
US3584783A (en) * | 1967-12-20 | 1971-06-15 | Kaijo Denki Kk | Vector synthesizer for continuously obtaining the magnitude and direction of a vector from the orthogonal components of the vector |
US3577088A (en) * | 1969-02-03 | 1971-05-04 | Us Air Force | Sine-cosine to magnitude-phase angle converter |
Non-Patent Citations (2)
Title |
---|
REVUE DT ELEKTRONISCHE DATENVERARBEITUNG, VOL. 7, NO. 6, DECEMBRE 1965, PAGES 263-266, ARTICLE: "ERZEUGUNG VON FUNKTIONEN AM ANALOGRECHNER DURCH EINE ABTASTSCHALTUNG" MAIER * |
REVUE GB ELECTRONIC AND RADIO ENGINEER, VOL. 36, NO. 10, OCTOBRE 1959, PAGES 360-365, ARTICLE: "ELECTRONIC COORDINATE TRANSFORMER" GONZALEZ-IBEAS ET ALEIXANDRE * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295493A1 (en) * | 1974-12-17 | 1976-07-16 | Thomson Csf | Vector magnitude computation circuit - based upon addition of modulated cartesian value with filter circuit processing |
Also Published As
Publication number | Publication date |
---|---|
FR2180577B1 (en) | 1975-08-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |