FI42112B - - Google Patents
Info
- Publication number
- FI42112B FI42112B FI1604/68A FI160468A FI42112B FI 42112 B FI42112 B FI 42112B FI 1604/68 A FI1604/68 A FI 1604/68A FI 160468 A FI160468 A FI 160468A FI 42112 B FI42112 B FI 42112B
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
- H02J7/00718—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current in response to charge current gradient
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S320/00—Electricity: battery or capacitor charging or discharging
- Y10S320/28—Regulating transformer, e.g. high leakage, ferro-resonant
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9927/67*A SE300035B (en, 2012) | 1967-06-30 | 1967-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI42112B true FI42112B (en, 2012) | 1970-02-02 |
| FI42112C FI42112C (fi) | 1970-05-11 |
Family
ID=20277819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI681604A FI42112C (fi) | 1967-06-30 | 1968-06-07 | Laite akkupariston varaamiseksi käytön aikana |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3544878A (en, 2012) |
| BE (1) | BE717363A (en, 2012) |
| DK (1) | DK122740B (en, 2012) |
| FI (1) | FI42112C (en, 2012) |
| FR (1) | FR1571782A (en, 2012) |
| GB (1) | GB1227234A (en, 2012) |
| NL (1) | NL6809181A (en, 2012) |
| NO (1) | NO121228B (en, 2012) |
| SE (1) | SE300035B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1596193A (en) * | 1977-01-19 | 1981-08-19 | Multilab Ab | Recharging accumulator batteries |
| US4396880A (en) * | 1981-06-05 | 1983-08-02 | Firing Circuits Inc. | Method and apparatus for charging a battery |
| GB2228375A (en) * | 1989-02-17 | 1990-08-22 | B & H Electronics Limited | Battery Chargers; Battery Powered Alarm Generators |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2197423A (en) * | 1938-04-23 | 1940-04-16 | Union Switch & Signal Co | Battery charging apparatus |
| US2621316A (en) * | 1943-11-18 | 1952-12-09 | Asea Ab | Arrangement for charging of electric accumulator batteries |
| US2423134A (en) * | 1943-12-08 | 1947-07-01 | Int Standard Electric Corp | Accumulator charging system |
| US2431312A (en) * | 1943-12-22 | 1947-11-25 | Int Standard Electric Corp | Battery charging control system |
| US2660702A (en) * | 1948-04-20 | 1953-11-24 | Asea Ab | Arrangement in transductor-controlled rectifier cooperating with storage battery andload |
| US2942170A (en) * | 1957-07-11 | 1960-06-21 | Innocenti Soc Generale | Battery charge regulator |
| US2967988A (en) * | 1958-03-25 | 1961-01-10 | Rca Corp | Battery charging system |
| US3081426A (en) * | 1959-06-04 | 1963-03-12 | Marquette Corp | Battery chargers |
-
1967
- 1967-06-30 SE SE9927/67*A patent/SE300035B/xx unknown
-
1968
- 1968-06-07 FI FI681604A patent/FI42112C/fi active
- 1968-06-11 US US736230A patent/US3544878A/en not_active Expired - Lifetime
- 1968-06-19 NO NO2414/68A patent/NO121228B/no unknown
- 1968-06-26 DK DK304768AA patent/DK122740B/da unknown
- 1968-06-27 FR FR1571782D patent/FR1571782A/fr not_active Expired
- 1968-06-28 BE BE717363D patent/BE717363A/xx unknown
- 1968-06-28 NL NL6809181A patent/NL6809181A/xx unknown
- 1968-06-28 GB GB1227234D patent/GB1227234A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE300035B (en, 2012) | 1968-04-01 |
| BE717363A (en, 2012) | 1968-12-30 |
| US3544878A (en) | 1970-12-01 |
| DK122740B (da) | 1972-04-04 |
| NL6809181A (en, 2012) | 1968-12-31 |
| FI42112C (fi) | 1970-05-11 |
| GB1227234A (en, 2012) | 1971-04-07 |
| NO121228B (en, 2012) | 1971-02-01 |
| FR1571782A (en, 2012) | 1969-06-20 |