CA1040706A - Momentary power supply shutdown system - Google Patents
Momentary power supply shutdown systemInfo
- Publication number
- CA1040706A CA1040706A CA219,057A CA219057A CA1040706A CA 1040706 A CA1040706 A CA 1040706A CA 219057 A CA219057 A CA 219057A CA 1040706 A CA1040706 A CA 1040706A
- Authority
- CA
- Canada
- Prior art keywords
- power supply
- circuit
- capacitor
- resistor
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 42
- 238000010304 firing Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000012052 concurrent chemoradiation therapy Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/1555—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
- H02M7/1557—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with automatic control of the output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Details Of Television Scanning (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Control Of Voltage And Current In General (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US447819A US3916288A (en) | 1974-03-04 | 1974-03-04 | Momentary power supply shutdown system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040706A true CA1040706A (en) | 1978-10-17 |
Family
ID=23777880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA219,057A Expired CA1040706A (en) | 1974-03-04 | 1975-01-30 | Momentary power supply shutdown system |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3916288A (en, 2012) |
| JP (1) | JPS546442B2 (en, 2012) |
| BR (1) | BR7501100A (en, 2012) |
| CA (1) | CA1040706A (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512261Y2 (en, 2012) * | 1974-11-14 | 1980-03-17 | ||
| US3980821A (en) * | 1975-08-29 | 1976-09-14 | Rca Corporation | Power supply for a television receiver |
| DE2556863A1 (de) * | 1975-12-17 | 1977-06-23 | Standard Elektrik Lorenz Ag | Speiseschaltung fuer fernsehempfaenger |
| DE2556860A1 (de) * | 1975-12-17 | 1977-06-23 | Standard Elektrik Lorenz Ag | Speiseschaltung fuer fernsehempfaenger |
| US4270157A (en) * | 1977-11-07 | 1981-05-26 | Rca Corporation | Power supply protection circuit |
| US4163926A (en) * | 1978-09-07 | 1979-08-07 | Rca Corporation | Switching regulator for a television apparatus |
| US5764002A (en) * | 1996-07-01 | 1998-06-09 | U.S. Philips Corporation | Over-current protection circuit for use in television horizontal deflection circuits |
| US7193624B2 (en) * | 2003-11-24 | 2007-03-20 | Amtran Technology Co., Ltd. | Display apparatus with power saving capability |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573598A (en) * | 1969-05-16 | 1971-04-06 | Bell Telephone Labor Inc | Overload protected switching regulator-converter |
| US3590323A (en) * | 1970-01-22 | 1971-06-29 | Udylite Corp | Peak current limiting system |
| JPS5232532B2 (en, 2012) * | 1971-12-24 | 1977-08-22 | ||
| JPS4883711U (en, 2012) * | 1972-01-13 | 1973-10-12 | ||
| US3743887A (en) * | 1972-03-24 | 1973-07-03 | Itt | Power supply for an electronic pabx |
| US3813580A (en) * | 1973-01-19 | 1974-05-28 | Rca Corp | High voltage protection circuit |
-
1974
- 1974-03-04 US US447819A patent/US3916288A/en not_active Expired - Lifetime
-
1975
- 1975-01-30 CA CA219,057A patent/CA1040706A/en not_active Expired
- 1975-02-24 BR BR1100/75A patent/BR7501100A/pt unknown
- 1975-03-04 JP JP2571775A patent/JPS546442B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3916288A (en) | 1975-10-28 |
| JPS50143056A (en, 2012) | 1975-11-18 |
| JPS546442B2 (en, 2012) | 1979-03-28 |
| BR7501100A (pt) | 1975-12-02 |
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