FR2232858A1 - - Google Patents
Info
- Publication number
- FR2232858A1 FR2232858A1 FR7420021A FR7420021A FR2232858A1 FR 2232858 A1 FR2232858 A1 FR 2232858A1 FR 7420021 A FR7420021 A FR 7420021A FR 7420021 A FR7420021 A FR 7420021A FR 2232858 A1 FR2232858 A1 FR 2232858A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc-Dc Converters (AREA)
- Details Of Television Scanning (AREA)
- Power Conversion In General (AREA)
- Circuits Of Receivers In General (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973068416U JPS5325452Y2 (fr) | 1973-06-09 | 1973-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232858A1 true FR2232858A1 (fr) | 1975-01-03 |
FR2232858B1 FR2232858B1 (fr) | 1978-05-05 |
Family
ID=13373042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420021A Expired FR2232858B1 (fr) | 1973-06-09 | 1974-06-10 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3906251A (fr) |
JP (1) | JPS5325452Y2 (fr) |
CA (1) | CA1031034A (fr) |
DE (1) | DE2427590C2 (fr) |
FR (1) | FR2232858B1 (fr) |
GB (1) | GB1470453A (fr) |
IT (1) | IT1014880B (fr) |
NL (1) | NL7407621A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339282A1 (fr) * | 1976-01-21 | 1977-08-19 | Sony Corp | Alimentation stabilisee |
FR2394915A1 (fr) * | 1977-06-13 | 1979-01-12 | Philips Nv | Dispositif pour l'alimentation d'un moteur a courant continu comportant une batterie d'accumulateurs |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277494A1 (fr) * | 1974-07-03 | 1976-01-30 | Radiotechnique Compelec | Dispositif convertisseur continu-alternatif d'alimentation de tubes a decharge |
JPS5166466A (fr) * | 1974-12-05 | 1976-06-09 | Nippon Electronics Memory Ind | |
GB2124440A (en) * | 1982-03-24 | 1984-02-15 | Ashraff Allen Umer | Portable electrical power supplies |
US4484084A (en) * | 1983-08-22 | 1984-11-20 | Ncr Corporation | Power MOSFET transfer switch |
NL9000296A (nl) * | 1990-02-08 | 1991-09-02 | Nedap Nv | Noodstroomvoorziening. |
JP3665843B2 (ja) * | 1997-05-07 | 2005-06-29 | 松下電器産業株式会社 | 電源供給装置 |
TW344161B (en) * | 1997-08-11 | 1998-11-01 | Delta Electronic Inc | UPS system and its charge control method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766403A (en) * | 1970-05-26 | 1973-10-16 | Matsushita Electric Ind Co Ltd | Apparatus for ensuring dc power supply from either ac or rechargeable dc source |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB959620A (en) * | 1962-05-11 | 1964-06-03 | Gen Electric Co Ltd | Improvements in or relating to electric circuits for supplying a substantially constant current to a load |
DE2036476C3 (de) * | 1970-07-23 | 1982-12-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung für die Stromversorgung tragbarer Rundfunkempfangsgeräte |
US3659183A (en) * | 1970-12-04 | 1972-04-25 | Winpower Mfg Co | Polarity control system |
US3699352A (en) * | 1971-03-08 | 1972-10-17 | Power Designs Inc | Multi-range regulated dc power supply |
-
1973
- 1973-06-09 JP JP1973068416U patent/JPS5325452Y2/ja not_active Expired
-
1974
- 1974-06-05 GB GB2497074A patent/GB1470453A/en not_active Expired
- 1974-06-06 NL NL7407621A patent/NL7407621A/xx not_active Application Discontinuation
- 1974-06-07 DE DE2427590A patent/DE2427590C2/de not_active Expired
- 1974-06-07 CA CA201,950A patent/CA1031034A/fr not_active Expired
- 1974-06-07 US US477353A patent/US3906251A/en not_active Expired - Lifetime
- 1974-06-07 IT IT7423753A patent/IT1014880B/it active
- 1974-06-10 FR FR7420021A patent/FR2232858B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766403A (en) * | 1970-05-26 | 1973-10-16 | Matsushita Electric Ind Co Ltd | Apparatus for ensuring dc power supply from either ac or rechargeable dc source |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339282A1 (fr) * | 1976-01-21 | 1977-08-19 | Sony Corp | Alimentation stabilisee |
FR2394915A1 (fr) * | 1977-06-13 | 1979-01-12 | Philips Nv | Dispositif pour l'alimentation d'un moteur a courant continu comportant une batterie d'accumulateurs |
Also Published As
Publication number | Publication date |
---|---|
DE2427590C2 (de) | 1984-03-29 |
IT1014880B (it) | 1977-04-30 |
CA1031034A (fr) | 1978-05-09 |
FR2232858B1 (fr) | 1978-05-05 |
DE2427590A1 (de) | 1975-01-02 |
JPS5014324U (fr) | 1975-02-14 |
US3906251A (en) | 1975-09-16 |
JPS5325452Y2 (fr) | 1978-06-29 |
NL7407621A (fr) | 1974-12-11 |
GB1470453A (en) | 1977-04-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |