SE318139B - - Google Patents
Info
- Publication number
- SE318139B SE318139B SE13143/67A SE1314367A SE318139B SE 318139 B SE318139 B SE 318139B SE 13143/67 A SE13143/67 A SE 13143/67A SE 1314367 A SE1314367 A SE 1314367A SE 318139 B SE318139 B SE 318139B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in parallel with the load as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Conveying Record Carriers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Controlling Sheets Or Webs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58191766A | 1966-09-26 | 1966-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE318139B true SE318139B (de) | 1969-12-01 |
Family
ID=24327091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE13143/67A SE318139B (de) | 1966-09-26 | 1967-09-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3452185A (de) |
| AT (1) | AT270273B (de) |
| CH (1) | CH464581A (de) |
| DE (1) | DE1549779C2 (de) |
| FR (1) | FR1538073A (de) |
| GB (1) | GB1133180A (de) |
| NL (1) | NL149307B (de) |
| SE (1) | SE318139B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9327912B2 (en) * | 2014-03-07 | 2016-05-03 | Lucien J Wroblewski | Spring separator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE890139C (de) * | 1940-12-14 | 1953-09-17 | Ibm Deutschland | Abfuehleinrichtung fuer durch Lochkarten gesteuerte Maschinen |
| US2994476A (en) * | 1956-11-15 | 1961-08-01 | Rca Corp | Perforation sensing circuit |
| DE1069410B (de) * | 1957-01-09 | 1959-11-19 | Olympia Werke A.G., Wilhelmshaven | Einrichtung zur Abtastung von Lochkarten |
| US3031608A (en) * | 1958-07-28 | 1962-04-24 | Eschen Robert L Von | Voltage regulator |
| US3104292A (en) * | 1959-06-15 | 1963-09-17 | Holzer Walter | Fully automatic washing machines |
| US3174094A (en) * | 1962-02-01 | 1965-03-16 | Hughes Aircraft Co | High efficiency power supply utilizing a negative resistance device |
| US3247363A (en) * | 1962-03-28 | 1966-04-19 | Rca Corp | Electrical circuit |
| US3218542A (en) * | 1962-06-25 | 1965-11-16 | Collins Radio Co | Electronic circuit protector |
-
1966
- 1966-09-26 US US581917A patent/US3452185A/en not_active Expired - Lifetime
-
1967
- 1967-08-11 NL NL676711074A patent/NL149307B/xx unknown
- 1967-08-17 FR FR8651A patent/FR1538073A/fr not_active Expired
- 1967-09-06 GB GB40633/67A patent/GB1133180A/en not_active Expired
- 1967-09-14 DE DE1549779A patent/DE1549779C2/de not_active Expired
- 1967-09-15 AT AT845967A patent/AT270273B/de active
- 1967-09-22 CH CH1332667A patent/CH464581A/de unknown
- 1967-09-25 SE SE13143/67A patent/SE318139B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1549779C2 (de) | 1974-02-14 |
| US3452185A (en) | 1969-06-24 |
| NL149307B (nl) | 1976-04-15 |
| CH464581A (de) | 1968-10-31 |
| FR1538073A (fr) | 1968-08-30 |
| DE1549779B1 (de) | 1973-05-17 |
| NL6711074A (de) | 1968-03-27 |
| GB1133180A (en) | 1968-11-13 |
| AT270273B (de) | 1969-04-25 |