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
Application number
FI750121A
Other languages
Finnish (fi)
Other versions
FI59883C (fi
FI59883B (fi
Inventor
Rene Migeon
Yves Legrand
Original Assignee
Cit Alcatel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of FI750121A publication Critical patent/FI750121A/fi
Application granted granted Critical
Publication of FI59883B publication Critical patent/FI59883B/fi
Publication of FI59883C publication Critical patent/FI59883C/fi

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)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Air Bags (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
FI750121A 1974-01-24 1975-01-20 Stabiliseringsanordning foer likstroem FI59883C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7402402 1974-01-24
FR7402402A FR2259394B1 (fr) 1974-01-24 1974-01-24

Publications (3)

Publication Number Publication Date
FI750121A true FI750121A (fr) 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 (fr)
JP (1) JPS50103665A (fr)
BE (1) BE824211A (fr)
BR (1) BR7500479A (fr)
CA (1) CA1035837A (fr)
DE (1) DE2502527A1 (fr)
DK (1) DK142662B (fr)
FI (1) FI59883C (fr)
FR (1) FR2259394B1 (fr)
GB (1) GB1461235A (fr)
IT (1) IT1031081B (fr)
NL (1) NL7500665A (fr)
NO (1) NO143885C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1031081B (it) 1979-04-30
US3978391A (en) 1976-08-31
JPS50103665A (fr) 1975-08-15
DK142662B (da) 1980-12-08
DK20475A (fr) 1975-09-22
NO143885C (no) 1981-04-29
FI59883C (fi) 1981-10-12
GB1461235A (en) 1977-01-13
DE2502527A1 (de) 1975-07-31
FR2259394A1 (fr) 1975-08-22
BE824211A (fr) 1975-07-09
NO143885B (no) 1981-01-19
FR2259394B1 (fr) 1976-10-08
CA1035837A (fr) 1978-08-01
NO750190L (fr) 1975-08-18
FI59883B (fi) 1981-06-30
NL7500665A (nl) 1975-07-28
DK142662C (fr) 1981-08-10
BR7500479A (pt) 1975-11-04

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: COMPAGNIE INDUSTRIELLE DES