SE363405B - - Google Patents
Info
- Publication number
- SE363405B SE363405B SE14123/70A SE1412370A SE363405B SE 363405 B SE363405 B SE 363405B SE 14123/70 A SE14123/70 A SE 14123/70A SE 1412370 A SE1412370 A SE 1412370A SE 363405 B SE363405 B SE 363405B
- Authority
- SE
- Sweden
Links
Classifications
- 
        - G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
 
- 
        - G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
 
- 
        - G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
 
- 
        - G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
 
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
- Measurement Of Radiation (AREA)
- Measurement Of Current Or Voltage (AREA)
- Devices For Dispensing Beverages (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR6936173A FR2063562A5 (en:Method) | 1969-10-22 | 1969-10-22 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| SE363405B true SE363405B (en:Method) | 1974-01-14 | 
Family
ID=9041885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| SE14123/70A SE363405B (en:Method) | 1969-10-22 | 1970-10-20 | 
Country Status (13)
| Country | Link | 
|---|---|
| US (1) | US3648182A (en:Method) | 
| AT (1) | AT308235B (en:Method) | 
| BE (1) | BE754839A (en:Method) | 
| CA (1) | CA926011A (en:Method) | 
| CH (1) | CH529335A (en:Method) | 
| DE (1) | DE2049859A1 (en:Method) | 
| ES (1) | ES383528A1 (en:Method) | 
| FR (1) | FR2063562A5 (en:Method) | 
| GB (1) | GB1269906A (en:Method) | 
| NL (1) | NL171844C (en:Method) | 
| NO (1) | NO132446C (en:Method) | 
| SE (1) | SE363405B (en:Method) | 
| SU (1) | SU478470A3 (en:Method) | 
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| AT327588B (de) * | 1971-08-03 | 1976-02-10 | Norma Messtechnik Gmbh | Schaltungsanordnung zur durchfuhrung von rechenoperationen fur elektrische signale | 
| US3851158A (en) * | 1973-06-29 | 1974-11-26 | Ceske Vysoke Uceni Tech | Method and apparatus for deriving the mean value of the product of a pair of analog quantities | 
| DE2444981C2 (de) * | 1974-09-20 | 1984-11-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erzeugung einer laufenden Folge von Impulsen, die insbesondere Festmengen des elektrischen Verbrauches darstellen | 
| NL183424B (nl) * | 1977-05-16 | Enertec | Elektronische energiemeter. | |
| FR2535061A1 (fr) * | 1982-10-20 | 1984-04-27 | Enertec | Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase | 
| FR2570854B1 (fr) * | 1984-09-25 | 1991-01-04 | Enertec | Procede et dispositif de traitement de signal | 
| US4786877A (en) * | 1987-06-25 | 1988-11-22 | Sangamo-Weston Incorporated | Amplifier for voltage or current to frequency converter | 
| US4924412A (en) * | 1987-06-25 | 1990-05-08 | Schlumberger Industries, Inc. | Integrated poly-phase power meter | 
| US4926131A (en) * | 1987-06-25 | 1990-05-15 | Schlumberger Industries, Inc. | Triangle waveform generator for pulse-width amplitude multiplier | 
| WO1995033210A1 (fr) * | 1994-05-26 | 1995-12-07 | Min Li | Compteur electrique | 
| US20080007983A1 (en) * | 2006-06-28 | 2008-01-10 | Honeywell International, Inc. | Frequency-to-voltage converter with analog multiplication | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| CA548066A (en) * | 1957-10-29 | D. Morrill Charles | Stabilized electronic multiplier | |
| US2773641A (en) * | 1951-01-26 | 1956-12-11 | Goodyear Aircraft Corp | Electronic multiplier | 
| US2872109A (en) * | 1953-10-29 | 1959-02-03 | Jr Blanchard D Smith | Multiplier-integrator circuit | 
| US3226641A (en) * | 1961-12-05 | 1965-12-28 | Gen Electric | Electronic type converter for producting a d.c. signal proportional to watt input | 
- 
        0
        - BE BE754839D patent/BE754839A/xx not_active IP Right Cessation
 
- 
        1969
        - 1969-10-22 FR FR6936173A patent/FR2063562A5/fr not_active Expired
 
- 
        1970
        - 1970-08-27 GB GB41283/70A patent/GB1269906A/en not_active Expired
- 1970-09-10 ES ES383528A patent/ES383528A1/es not_active Expired
- 1970-09-21 CH CH1396470A patent/CH529335A/fr not_active IP Right Cessation
- 1970-09-23 NL NLAANVRAGE7014030,A patent/NL171844C/xx not_active IP Right Cessation
- 1970-09-28 US US75849A patent/US3648182A/en not_active Expired - Lifetime
- 1970-10-10 DE DE19702049859 patent/DE2049859A1/de active Pending
- 1970-10-15 CA CA095671A patent/CA926011A/en not_active Expired
- 1970-10-19 AT AT941170A patent/AT308235B/de not_active IP Right Cessation
- 1970-10-20 NO NO3952/70A patent/NO132446C/no unknown
- 1970-10-20 SE SE14123/70A patent/SE363405B/xx unknown
- 1970-10-22 SU SU1491225A patent/SU478470A3/ru active
 
Also Published As
| Publication number | Publication date | 
|---|---|
| SU478470A3 (ru) | 1975-07-25 | 
| BE754839A (fr) | 1971-02-15 | 
| CH529335A (fr) | 1972-10-15 | 
| US3648182A (en) | 1972-03-07 | 
| DE2049859A1 (de) | 1971-04-29 | 
| ES383528A1 (es) | 1972-12-16 | 
| NO132446B (en:Method) | 1975-08-04 | 
| FR2063562A5 (en:Method) | 1971-07-09 | 
| AT308235B (de) | 1973-06-25 | 
| NL7014030A (en:Method) | 1971-04-26 | 
| CA926011A (en) | 1973-05-08 | 
| NO132446C (en:Method) | 1975-11-12 | 
| NL171844B (nl) | 1982-12-16 | 
| GB1269906A (en) | 1972-04-06 | 
| NL171844C (nl) | 1983-05-16 |