IT1019818B - Oscillatore comandato da un comparatore - Google Patents
Oscillatore comandato da un comparatoreInfo
- Publication number
- IT1019818B IT1019818B IT26155/74A IT2615574A IT1019818B IT 1019818 B IT1019818 B IT 1019818B IT 26155/74 A IT26155/74 A IT 26155/74A IT 2615574 A IT2615574 A IT 2615574A IT 1019818 B IT1019818 B IT 1019818B
- Authority
- IT
- Italy
- Prior art keywords
- comparator
- oscillator controlled
- oscillator
- controlled
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/445—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Electrical Variables (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US387170A US3873853A (en) | 1973-08-09 | 1973-08-09 | Comparator-keyed oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1019818B true IT1019818B (it) | 1977-11-30 |
Family
ID=23528777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26155/74A IT1019818B (it) | 1973-08-09 | 1974-08-08 | Oscillatore comandato da un comparatore |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3873853A (it) |
| JP (1) | JPS5072163A (it) |
| BR (1) | BR7406549D0 (it) |
| CA (1) | CA1015410A (it) |
| CH (1) | CH581352A5 (it) |
| DE (1) | DE2437867A1 (it) |
| FR (1) | FR2240578A1 (it) |
| GB (1) | GB1466771A (it) |
| IT (1) | IT1019818B (it) |
| NL (1) | NL7410395A (it) |
| SE (1) | SE394166B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955102A (en) * | 1973-11-21 | 1976-05-04 | Digital Equipment Corporation | Zero crossing detecting circuit |
| US4017747A (en) * | 1975-08-18 | 1977-04-12 | Rca Corporation | First timing circuit controlled by a second timing circuit for generating long timing intervals |
| US3975928A (en) * | 1975-09-03 | 1976-08-24 | Okuma Machinery Works, Ltd. | Synchronizing signal detecting apparatus for circular knitting machines |
| US4055788A (en) * | 1975-11-17 | 1977-10-25 | The Gillette Company | Motor control circuit |
| US4010389A (en) * | 1975-11-24 | 1977-03-01 | Teccor Electronics, Inc. | Solid state time delay and holding circuit |
| DE2835893C2 (de) * | 1978-08-16 | 1984-05-24 | Telefunken electronic GmbH, 7100 Heilbronn | Ansteuerschaltung |
| US4358689A (en) * | 1980-07-07 | 1982-11-09 | Motorola, Inc. | Analog to digital interface circuit |
| DE3104837A1 (de) * | 1981-02-11 | 1982-08-26 | Bbc Brown Boveri & Cie | Elektrtonischer energiesteller mit anheizautomatik zur steuerung der heizleistung eines elektrischen heizelementes |
| US5194858A (en) * | 1991-08-29 | 1993-03-16 | The Genlyte Group Incorporated | Lighting control system with set/reset ground remote |
| US5292126A (en) * | 1992-12-16 | 1994-03-08 | James Hanley | Game employing rotating disks |
| US8508306B2 (en) | 2008-09-19 | 2013-08-13 | Agency For Science, Technology, And Research | Relaxation oscillator |
| WO2014152794A1 (en) * | 2013-03-14 | 2014-09-25 | Weiss Controls, Inc. | Bi-polar triac short detection and safety circuit and method |
| US9344070B2 (en) | 2014-01-27 | 2016-05-17 | Texas Instruments Incorporated | Relaxation oscillator with low drift and native offset cancellation |
| CN104393855B (zh) * | 2014-10-31 | 2017-04-19 | 广西师范学院 | 一种三稳态触发器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221183A (en) * | 1961-10-03 | 1965-11-30 | Richard L White | Solid-state controlled rectifier relay |
| GB1176556A (en) * | 1967-08-29 | 1970-01-07 | Decca Ltd | Improvements in Digital Differentiators |
| DE1763751C3 (de) * | 1968-08-01 | 1975-08-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Impulsgenerator für eine mit einer Wechselspannung synchrone Impulsfolge mit einstellbarem Phasenwinkel |
-
1973
- 1973-08-09 US US387170A patent/US3873853A/en not_active Expired - Lifetime
-
1974
- 1974-07-29 CA CA205,819A patent/CA1015410A/en not_active Expired
- 1974-07-31 GB GB3369174A patent/GB1466771A/en not_active Expired
- 1974-08-02 NL NL7410395A patent/NL7410395A/xx not_active Application Discontinuation
- 1974-08-06 DE DE2437867A patent/DE2437867A1/de active Pending
- 1974-08-07 SE SE7410113A patent/SE394166B/xx unknown
- 1974-08-07 FR FR7427380A patent/FR2240578A1/fr not_active Withdrawn
- 1974-08-08 BR BR6549/74A patent/BR7406549D0/pt unknown
- 1974-08-08 JP JP49091395A patent/JPS5072163A/ja active Pending
- 1974-08-08 IT IT26155/74A patent/IT1019818B/it active
- 1974-08-09 CH CH1090074A patent/CH581352A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3873853A (en) | 1975-03-25 |
| FR2240578A1 (it) | 1975-03-07 |
| JPS5072163A (it) | 1975-06-14 |
| NL7410395A (nl) | 1975-02-11 |
| DE2437867A1 (de) | 1975-02-20 |
| BR7406549D0 (pt) | 1975-05-27 |
| SE7410113L (it) | 1975-02-10 |
| CH581352A5 (it) | 1976-10-29 |
| GB1466771A (en) | 1977-03-09 |
| SE394166B (sv) | 1977-06-06 |
| AU7211874A (en) | 1976-02-12 |
| CA1015410A (en) | 1977-08-09 |
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