CH589957A5 - - Google Patents
Info
- Publication number
- CH589957A5 CH589957A5 CH446874A CH446874A CH589957A5 CH 589957 A5 CH589957 A5 CH 589957A5 CH 446874 A CH446874 A CH 446874A CH 446874 A CH446874 A CH 446874A CH 589957 A5 CH589957 A5 CH 589957A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- 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
- G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7311659A FR2334274A5 (fr) | 1973-03-30 | 1973-03-30 | Alimentation electrique de securite pour transmetteur de mesure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH589957A5 true CH589957A5 (nl) | 1977-07-29 |
Family
ID=9117202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH446874A CH589957A5 (nl) | 1973-03-30 | 1974-03-29 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49130763A (nl) |
| BE (1) | BE813102A (nl) |
| CH (1) | CH589957A5 (nl) |
| DE (1) | DE2415357C3 (nl) |
| FR (1) | FR2334274A5 (nl) |
| GB (1) | GB1422482A (nl) |
| IT (1) | IT1015877B (nl) |
| LU (1) | LU69743A1 (nl) |
| NL (1) | NL158950B (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653571B1 (fr) * | 1989-10-20 | 1991-12-20 | Thomson Csf | Dispositif de regulation haute performance d'alimentation stabilisee. |
| US6476522B1 (en) * | 2000-05-31 | 2002-11-05 | Micro Motion, Inc. | Method and apparatus to control power drawn by a measurement device |
-
1973
- 1973-03-30 FR FR7311659A patent/FR2334274A5/fr not_active Expired
-
1974
- 1974-03-22 NL NL7403945A patent/NL158950B/nl not_active Application Discontinuation
- 1974-03-26 IT IT4971574A patent/IT1015877B/it active
- 1974-03-28 JP JP3402174A patent/JPS49130763A/ja active Pending
- 1974-03-29 DE DE19742415357 patent/DE2415357C3/de not_active Expired
- 1974-03-29 GB GB1407174A patent/GB1422482A/en not_active Expired
- 1974-03-29 BE BE142689A patent/BE813102A/xx unknown
- 1974-03-29 CH CH446874A patent/CH589957A5/xx not_active IP Right Cessation
- 1974-03-29 LU LU69743A patent/LU69743A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU69743A1 (nl) | 1974-10-17 |
| NL158950B (nl) | 1978-12-15 |
| GB1422482A (en) | 1976-01-28 |
| DE2415357A1 (de) | 1974-10-10 |
| FR2334274A5 (fr) | 1977-07-01 |
| IT1015877B (it) | 1977-05-20 |
| DE2415357C3 (de) | 1978-05-11 |
| JPS49130763A (nl) | 1974-12-14 |
| DE2415357B2 (de) | 1977-09-08 |
| BE813102A (fr) | 1974-09-30 |
| NL7403945A (nl) | 1974-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |