JPS546187B2 - - Google Patents
Info
- Publication number
- JPS546187B2 JPS546187B2 JP1288774A JP1288774A JPS546187B2 JP S546187 B2 JPS546187 B2 JP S546187B2 JP 1288774 A JP1288774 A JP 1288774A JP 1288774 A JP1288774 A JP 1288774A JP S546187 B2 JPS546187 B2 JP S546187B2
- Authority
- JP
- Japan
- 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
- 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
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
-
- 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)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00328911A US3831014A (en) | 1973-02-02 | 1973-02-02 | Analog computer circuit for performing multiplication, division and square root |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49107651A JPS49107651A (ja) | 1974-10-12 |
| JPS546187B2 true JPS546187B2 (ja) | 1979-03-26 |
Family
ID=23282998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1288774A Expired JPS546187B2 (ja) | 1973-02-02 | 1974-02-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3831014A (ja) |
| JP (1) | JPS546187B2 (ja) |
| AU (1) | AU474349B2 (ja) |
| FR (1) | FR2216625B1 (ja) |
| GB (1) | GB1452791A (ja) |
| IT (1) | IT1009590B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118304A (en) * | 1975-04-04 | 1976-10-18 | Gen Instrument Corp | Nonlinear circuit |
| JPS5393751A (en) * | 1977-01-26 | 1978-08-17 | Terasaki Denki Sangyo Kk | Power function generator |
| DE2908942C3 (de) * | 1979-03-07 | 1982-01-28 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Erzeugung einer elektrischen Dreiecksspannung |
| US4418389A (en) * | 1980-12-12 | 1983-11-29 | Stock Equipment Company | Product-to-frequency converter |
| GB2205425A (en) * | 1987-06-03 | 1988-12-07 | Omega Electric Ltd | Pseudo four quadrant multiplier for use in power measurement meters |
| US5343419A (en) * | 1992-09-25 | 1994-08-30 | Yozan, Inc. | Analog calculation circuit using timers |
| FR2804259B1 (fr) * | 2000-01-21 | 2002-12-13 | Groupe Ecoles Telecomm | Circuit electronique pour generer un signal trigonometrique inverse, applications d'un tel circuit et procede mis en oeuvre |
| DE10036735C2 (de) * | 2000-07-27 | 2002-07-11 | Infineon Technologies Ag | Multipliziererschaltung mit Offset-Kompensation und Quadrikorrelator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043516A (en) * | 1959-10-01 | 1962-07-10 | Gen Electric | Time summing device for division, multiplication, root taking and interpolation |
| US3383501A (en) * | 1964-10-27 | 1968-05-14 | Honeywell Inc | Arithmetic circuit for multiplying and dividing |
| FR1545500A (fr) * | 1966-12-01 | 1968-11-08 | Warner Lambert Pharmaceutical | Méthode et appareil de combinaison de deux signaux analogiques en courant alternatif |
| US3466460A (en) * | 1967-01-20 | 1969-09-09 | Weston Instruments Inc | Time division multiplier |
| US3493737A (en) * | 1968-08-07 | 1970-02-03 | Hughes Aircraft Co | Electronic resolution |
| US3636332A (en) * | 1970-07-22 | 1972-01-18 | Gen Motors Corp | Divider-multiplier circuit |
| US3678500A (en) * | 1970-08-04 | 1972-07-18 | Gen Electric | Analog digital converter |
-
1973
- 1973-02-02 US US00328911A patent/US3831014A/en not_active Expired - Lifetime
-
1974
- 1974-01-18 FR FR7401697A patent/FR2216625B1/fr not_active Expired
- 1974-01-25 IT IT19828/74A patent/IT1009590B/it active
- 1974-01-29 AU AU64951/74A patent/AU474349B2/en not_active Expired
- 1974-02-01 JP JP1288774A patent/JPS546187B2/ja not_active Expired
- 1974-02-04 GB GB510974A patent/GB1452791A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2216625B1 (ja) | 1978-03-24 |
| DE2405035B2 (de) | 1976-10-14 |
| JPS49107651A (ja) | 1974-10-12 |
| AU474349B2 (en) | 1976-07-22 |
| FR2216625A1 (ja) | 1974-08-30 |
| AU6495174A (en) | 1975-07-31 |
| IT1009590B (it) | 1976-12-20 |
| US3831014A (en) | 1974-08-20 |
| GB1452791A (en) | 1976-10-13 |
| DE2405035A1 (de) | 1974-08-22 |