FR2121692B1 - - Google Patents
Info
- Publication number
- FR2121692B1 FR2121692B1 FR7200608A FR7200608A FR2121692B1 FR 2121692 B1 FR2121692 B1 FR 2121692B1 FR 7200608 A FR7200608 A FR 7200608A FR 7200608 A FR7200608 A FR 7200608A FR 2121692 B1 FR2121692 B1 FR 2121692B1
- 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.)
- 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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/02—Measuring effective values, i.e. root-mean-square values
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Measurement Of Current Or Voltage (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10674171A | 1971-01-15 | 1971-01-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2121692A1 FR2121692A1 (fr) | 1972-08-25 |
FR2121692B1 true FR2121692B1 (fr) | 1976-06-11 |
Family
ID=22313003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200608A Expired FR2121692B1 (fr) | 1971-01-15 | 1972-01-10 |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA953421A (fr) |
DE (1) | DE2165486A1 (fr) |
FR (1) | FR2121692B1 (fr) |
GB (1) | GB1378251A (fr) |
-
1971
- 1971-12-30 DE DE19712165486 patent/DE2165486A1/de active Pending
-
1972
- 1972-01-05 CA CA131,763A patent/CA953421A/en not_active Expired
- 1972-01-10 FR FR7200608A patent/FR2121692B1/fr not_active Expired
- 1972-01-12 GB GB136272A patent/GB1378251A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2165486A1 (de) | 1972-07-27 |
GB1378251A (en) | 1974-12-27 |
CA953421A (en) | 1974-08-20 |
FR2121692A1 (fr) | 1972-08-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |