FR1444866A - Perfectionnements aux voltmètres numériques - Google Patents
Perfectionnements aux voltmètres numériquesInfo
- Publication number
- FR1444866A FR1444866A FR18434A FR18434A FR1444866A FR 1444866 A FR1444866 A FR 1444866A FR 18434 A FR18434 A FR 18434A FR 18434 A FR18434 A FR 18434A FR 1444866 A FR1444866 A FR 1444866A
- Authority
- FR
- France
- Prior art keywords
- digital voltmeters
- voltmeters
- digital
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB21986/64A GB1067734A (en) | 1964-05-27 | 1964-05-27 | Improvements in digital voltmeters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1444866A true FR1444866A (fr) | 1966-07-08 |
Family
ID=10172088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR18434A Expired FR1444866A (fr) | 1964-05-27 | 1965-05-26 | Perfectionnements aux voltmètres numériques |
Country Status (4)
Country | Link |
---|---|
US (1) | US3439272A (fr) |
DE (1) | DE1283377B (fr) |
FR (1) | FR1444866A (fr) |
GB (1) | GB1067734A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577138A (en) * | 1965-12-16 | 1971-05-04 | Fujitsu Ltd | Feedback type pulse amplitude modulation coding system |
GB1102539A (en) * | 1965-12-23 | 1968-02-07 | Kent Ltd G | Improvements in or relating to electric signal integrating apparatus |
CA873558A (en) * | 1968-10-28 | 1971-06-15 | Westinghouse Air Brake Company | Digital to analog conversion circuit |
US3577194A (en) * | 1969-01-03 | 1971-05-04 | Gen Electric | Analog to digital conversion circuit |
DE1914916B1 (de) * | 1969-03-24 | 1970-08-27 | Siemens Ag | Verfahren und Anordnung zur Digital-Umsetzung eines Analogwertes nach der erweiterten Zaehlmethode |
US3599203A (en) * | 1969-07-30 | 1971-08-10 | Gen Electric | Asynchronous analog to logic level signal converter |
FR2122029A5 (fr) * | 1971-01-15 | 1972-08-25 | Hadida Roger | |
JPS5267250A (en) * | 1975-11-03 | 1977-06-03 | Gen Electric | Analoggtoodigital converter |
US4070667A (en) * | 1975-11-03 | 1978-01-24 | General Electric Company | Charge transfer analog-to-digital converter |
US4144527A (en) * | 1977-08-18 | 1979-03-13 | General Electric Company | Dual-slope analog to digital converter |
US4156152A (en) * | 1977-10-17 | 1979-05-22 | General Electric Company | Charge transfer circuit with leakage current compensating means |
US4605920A (en) * | 1983-03-02 | 1986-08-12 | Beckman Instruments, Inc. | Prescaling device and method |
US5153502A (en) * | 1991-09-12 | 1992-10-06 | The United States Of America As Represented By The United States Department Of Energy | Low noise charge ramp electrometer |
WO2001056166A2 (fr) * | 2000-01-28 | 2001-08-02 | Infineon Technologies Ag | Procede et convertisseur analogique-numerique pour convertir une tension analogique en une valeur arithmetique |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713135A (en) * | 1951-03-09 | 1955-07-12 | Servo Corp | Interpolation servo |
US3140479A (en) * | 1960-02-04 | 1964-07-07 | Robert L Chase | Transistorized analog-to-digital converter |
US3188455A (en) * | 1960-12-29 | 1965-06-08 | Ibm | Integrating means |
DE1184415B (de) * | 1962-06-05 | 1964-12-31 | Bodenseewerk Perkin Elmer Co | Spannungs-Frequenz-Umsetzer |
US3218630A (en) * | 1962-10-05 | 1965-11-16 | United Aircraft Corp | Converter |
US3237190A (en) * | 1963-03-20 | 1966-02-22 | Mcallister & Associates Inc | Analog-to-digital voltage converter |
US3251052A (en) * | 1963-05-15 | 1966-05-10 | Towson Lab Inc | Reversible analog to digital converter |
US3281827A (en) * | 1963-06-27 | 1966-10-25 | North American Aviation Inc | Analog-to-digital converter |
-
1964
- 1964-05-27 GB GB21986/64A patent/GB1067734A/en not_active Expired
-
1965
- 1965-05-26 FR FR18434A patent/FR1444866A/fr not_active Expired
- 1965-05-26 DE DES97292A patent/DE1283377B/de active Pending
- 1965-05-28 US US459540A patent/US3439272A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1067734A (en) | 1967-05-03 |
DE1283377B (de) | 1968-11-21 |
US3439272A (en) | 1969-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1460495A (fr) | Perfectionnements aux robinets | |
FR1514588A (fr) | Perfectionnements aux réceptacles-distributeurs | |
FR1435728A (fr) | Perfectionnements apportés aux skis | |
FR1499860A (fr) | Perfectionnements aux skis | |
FR1444866A (fr) | Perfectionnements aux voltmètres numériques | |
FR1500110A (fr) | Perfectionnements aux turbo-réacteurs | |
FR1434784A (fr) | Perfectionnements aux équipements de comptage digital | |
FR1527534A (fr) | Perfectionnements aux intégrateurs-synchroniseurs numériques | |
FR1462207A (fr) | Perfectionnements aux scellements | |
FR1460958A (fr) | Perfectionnements aux convertisseurs analogique-numérique | |
FR1411081A (fr) | Perfectionnements aux bobinages alternatifs | |
FR1415782A (fr) | Perfectionnements aux spectromètres | |
FR1464179A (fr) | Perfectionnements apportés aux pigments | |
FR1473000A (fr) | Perfectionnements aux voltmètres numériques | |
FR1448356A (fr) | Perfectionnements aux voltmètres numériques | |
FR1507061A (fr) | Perfectionnements apportés aux électrophones | |
FR1408356A (fr) | Perfectionnements aux turbocompresseurs | |
FR1410133A (fr) | Perfectionnements apportés aux broyeurs-agitateurs | |
FR1426099A (fr) | Perfectionnements apportés aux plansichters | |
FR1331878A (fr) | Perfectionnements aux voltmètres numériques | |
FR1420571A (fr) | Perfectionnements aux convertisseurs numériques | |
FR1439546A (fr) | Perfectionnements aux skis | |
FR1402296A (fr) | Perfectionnements aux postes téléphoniques | |
FR1391933A (fr) | Perfectionnements aux convertisseurs numériques-analogiques | |
FR1409761A (fr) | Perfectionnements aux résistances électriques |