FI750121A - - Google Patents
Info
- Publication number
- FI750121A FI750121A FI750121A FI750121A FI750121A FI 750121 A FI750121 A FI 750121A FI 750121 A FI750121 A FI 750121A FI 750121 A FI750121 A FI 750121A FI 750121 A FI750121 A FI 750121A
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/18—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Signal Processing (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
- Interface Circuits In Exchanges (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electron Sources, Ion Sources (AREA)
- Air Bags (AREA)
- Cold Cathode And The Manufacture (AREA)
- Emergency Protection Circuit Devices (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402402 | 1974-01-24 | ||
FR7402402A FR2259394B1 (no) | 1974-01-24 | 1974-01-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI750121A true FI750121A (no) | 1975-07-25 |
FI59883B FI59883B (fi) | 1981-06-30 |
FI59883C FI59883C (fi) | 1981-10-12 |
Family
ID=9133932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI750121A FI59883C (fi) | 1974-01-24 | 1975-01-20 | Stabiliseringsanordning foer likstroem |
Country Status (13)
Country | Link |
---|---|
US (1) | US3978391A (no) |
JP (1) | JPS50103665A (no) |
BE (1) | BE824211A (no) |
BR (1) | BR7500479A (no) |
CA (1) | CA1035837A (no) |
DE (1) | DE2502527A1 (no) |
DK (1) | DK142662B (no) |
FI (1) | FI59883C (no) |
FR (1) | FR2259394B1 (no) |
GB (1) | GB1461235A (no) |
IT (1) | IT1031081B (no) |
NL (1) | NL7500665A (no) |
NO (1) | NO143885C (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1051454B (it) * | 1975-12-09 | 1981-04-21 | Fiat Spa | Procedimento e dispositivo di stabilizzazione della portata negli iniettori elettromagnetici mediante correlazione tra istante di apertura e corrente di eccitazione |
DE3150176C2 (de) * | 1981-12-18 | 1984-05-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronischer Konstantstromgeber für Hochspannungsgeräte |
JPS62117018A (ja) * | 1985-11-15 | 1987-05-28 | Alps Electric Co Ltd | 出力段制御回路 |
US7508165B2 (en) * | 2004-10-19 | 2009-03-24 | Denso Corporation | Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978630A (en) * | 1956-12-28 | 1961-04-04 | Lear Inc | Transistor current regulator |
US3246233A (en) * | 1962-05-11 | 1966-04-12 | Gen Precision Inc | Current regulator |
US3434038A (en) * | 1966-05-27 | 1969-03-18 | Carl W Vette | Dc current regulator |
US3652922A (en) * | 1970-11-18 | 1972-03-28 | Bell Telephone Labor Inc | Constant current series regulator with control of bias current energizing control circuit of the regulator |
US3881150A (en) * | 1972-11-20 | 1975-04-29 | Motorola Inc | Voltage regulator having a constant current controlled, constant voltage reference device |
-
1974
- 1974-01-24 FR FR7402402A patent/FR2259394B1/fr not_active Expired
-
1975
- 1975-01-09 BE BE1006379A patent/BE824211A/xx not_active IP Right Cessation
- 1975-01-20 FI FI750121A patent/FI59883C/fi not_active IP Right Cessation
- 1975-01-21 NL NL7500665A patent/NL7500665A/xx not_active Application Discontinuation
- 1975-01-22 DE DE19752502527 patent/DE2502527A1/de not_active Withdrawn
- 1975-01-22 US US05/543,046 patent/US3978391A/en not_active Expired - Lifetime
- 1975-01-22 IT IT19496/75A patent/IT1031081B/it active
- 1975-01-22 NO NO750190A patent/NO143885C/no unknown
- 1975-01-23 GB GB293375A patent/GB1461235A/en not_active Expired
- 1975-01-23 BR BR479/75A patent/BR7500479A/pt unknown
- 1975-01-23 DK DK20475AA patent/DK142662B/da unknown
- 1975-01-23 CA CA218,475A patent/CA1035837A/en not_active Expired
- 1975-01-24 JP JP50009895A patent/JPS50103665A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK20475A (no) | 1975-09-22 |
BR7500479A (pt) | 1975-11-04 |
FR2259394A1 (no) | 1975-08-22 |
NL7500665A (nl) | 1975-07-28 |
DK142662B (da) | 1980-12-08 |
US3978391A (en) | 1976-08-31 |
DE2502527A1 (de) | 1975-07-31 |
GB1461235A (en) | 1977-01-13 |
IT1031081B (it) | 1979-04-30 |
CA1035837A (en) | 1978-08-01 |
FR2259394B1 (no) | 1976-10-08 |
NO143885C (no) | 1981-04-29 |
DK142662C (no) | 1981-08-10 |
BE824211A (fr) | 1975-07-09 |
FI59883B (fi) | 1981-06-30 |
NO143885B (no) | 1981-01-19 |
NO750190L (no) | 1975-08-18 |
FI59883C (fi) | 1981-10-12 |
JPS50103665A (no) | 1975-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: COMPAGNIE INDUSTRIELLE DES |