DD117929A1 - - Google Patents
Info
- Publication number
- DD117929A1 DD117929A1 DD184569A DD18456975A DD117929A1 DD 117929 A1 DD117929 A1 DD 117929A1 DD 184569 A DD184569 A DD 184569A DD 18456975 A DD18456975 A DD 18456975A DD 117929 A1 DD117929 A1 DD 117929A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
-
- 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
- H03M1/48—Servo-type converters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD184569A DD117929A1 (forum.php) | 1975-03-05 | 1975-03-05 | |
| DE19752556201 DE2556201A1 (de) | 1975-03-05 | 1975-12-13 | Anordnung zur digitalen ermittlung des pegelwertes von wechselspannungen sowie zur regelung einer messgroesse mit beeinflussbarem zeitverhalten |
| GB4376/76A GB1543272A (en) | 1975-03-05 | 1976-02-04 | Arrangement for the digital determination of the level of an alternating voltage or the closed-loop control thereof |
| DK64776*#A DK64776A (da) | 1975-03-05 | 1976-02-18 | Anordning til digital bestemmelse af vekselspendingers niveausamt til regulering af en malestorrelse med pavirkeligt tidsforhold |
| HU76ME1953A HU174609B (hu) | 1975-03-05 | 1976-02-23 | Ehlektroskhema dlja cifrovogo izmerenija urovnja peremennykh naprjazhenij i regulirovanija izmeritel'nykh velichin s upravljaemoj postojannoj vremeni |
| CS761431A CS213607B1 (cs) | 1975-03-05 | 1976-03-04 | Zapojení pro číslicové zjifitování úrovňové hodnoty střídavých napětí |
| FR7606356A FR2303295A1 (fr) | 1975-03-05 | 1976-03-05 | Dispositif pour obtenir sous forme numerique la valeur de niveau de tensions alternatives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD184569A DD117929A1 (forum.php) | 1975-03-05 | 1975-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117929A1 true DD117929A1 (forum.php) | 1976-02-05 |
Family
ID=5499409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD184569A DD117929A1 (forum.php) | 1975-03-05 | 1975-03-05 |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS213607B1 (forum.php) |
| DD (1) | DD117929A1 (forum.php) |
| DE (1) | DE2556201A1 (forum.php) |
| DK (1) | DK64776A (forum.php) |
| FR (1) | FR2303295A1 (forum.php) |
| GB (1) | GB1543272A (forum.php) |
| HU (1) | HU174609B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3103118C2 (de) * | 1981-01-30 | 1984-04-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur Überwachung des Pegels eines Hochfrequenzsignals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3548169A (en) * | 1967-03-14 | 1970-12-15 | Fluor Corp | Process controlling digital to analog converter |
| US3590366A (en) * | 1969-06-27 | 1971-06-29 | American Optical Corp | Variable attenuator |
-
1975
- 1975-03-05 DD DD184569A patent/DD117929A1/xx unknown
- 1975-12-13 DE DE19752556201 patent/DE2556201A1/de not_active Withdrawn
-
1976
- 1976-02-04 GB GB4376/76A patent/GB1543272A/en not_active Expired
- 1976-02-18 DK DK64776*#A patent/DK64776A/da unknown
- 1976-02-23 HU HU76ME1953A patent/HU174609B/hu unknown
- 1976-03-04 CS CS761431A patent/CS213607B1/cs unknown
- 1976-03-05 FR FR7606356A patent/FR2303295A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| HU174609B (hu) | 1980-02-28 |
| FR2303295A1 (fr) | 1976-10-01 |
| CS213607B1 (cs) | 1982-04-09 |
| DE2556201A1 (de) | 1976-09-16 |
| DK64776A (da) | 1976-09-06 |
| GB1543272A (en) | 1979-03-28 |