BE660440A - - Google Patents
Info
- Publication number
- BE660440A BE660440A BE660440DA BE660440A BE 660440 A BE660440 A BE 660440A BE 660440D A BE660440D A BE 660440DA BE 660440 A BE660440 A BE 660440A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
-
- 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
- G06G7/25—Arrangements for performing computing operations, e.g. operational amplifiers for discontinuous functions, e.g. backlash, dead zone, limiting absolute value or peak value
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)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US350807A US3287651A (en) | 1964-03-10 | 1964-03-10 | Electric metering circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE660440A true BE660440A (zh) | 1965-07-01 |
Family
ID=23378266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE660440D BE660440A (zh) | 1964-03-10 | 1965-03-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3287651A (zh) |
JP (1) | JPS447272B1 (zh) |
BE (1) | BE660440A (zh) |
DE (1) | DE1437943B2 (zh) |
FR (1) | FR1428325A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654561A (en) * | 1970-03-10 | 1972-04-04 | Tokyo Seimitsu Co Ltd | Apparatus for measuring a peak value and a peak-to-peak value of an electrical signal |
US4176393A (en) * | 1977-10-04 | 1979-11-27 | Laud Tynis A | A.C. to D.C. voltage converter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092729A (en) * | 1958-11-03 | 1963-06-04 | Control Data Corp | Bi-level amplifier and control device |
GB955796A (en) * | 1960-02-15 | 1964-04-22 | Pye Ltd | Amplitude control circuits |
US3112449A (en) * | 1961-09-29 | 1963-11-26 | Gen Electric | Converter for converting alternating current signals to proportional constant polarity signals including compensating diode feedback |
-
1964
- 1964-03-10 US US350807A patent/US3287651A/en not_active Expired - Lifetime
-
1965
- 1965-03-01 BE BE660440D patent/BE660440A/xx unknown
- 1965-03-05 DE DE1965W0038695 patent/DE1437943B2/de active Pending
- 1965-03-08 FR FR8352A patent/FR1428325A/fr not_active Expired
- 1965-03-10 JP JP1353965A patent/JPS447272B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1437943B2 (de) | 1971-04-01 |
US3287651A (en) | 1966-11-22 |
JPS447272B1 (zh) | 1969-03-31 |
DE1437943A1 (de) | 1968-10-31 |
FR1428325A (fr) | 1966-02-11 |