FI853894A0 - Kopplingsanordning foer elektrisk belastning av anordningar i telefonapparat. - Google Patents

Kopplingsanordning foer elektrisk belastning av anordningar i telefonapparat.

Info

Publication number
FI853894A0
FI853894A0 FI853894A FI853894A FI853894A0 FI 853894 A0 FI853894 A0 FI 853894A0 FI 853894 A FI853894 A FI 853894A FI 853894 A FI853894 A FI 853894A FI 853894 A0 FI853894 A0 FI 853894A0
Authority
FI
Finland
Prior art keywords
power
maximum
consumer
devices
final stage
Prior art date
Application number
FI853894A
Other languages
English (en)
Other versions
FI853894L (fi
FI81230C (fi
FI81230B (fi
Inventor
Klaus Moses
Heinz Lange
Original Assignee
Klaus Moses
Heinz Lange
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
Priority claimed from DE19843404335 external-priority patent/DE3404335C2/de
Priority claimed from DE19843429330 external-priority patent/DE3429330C2/de
Application filed by Klaus Moses, Heinz Lange filed Critical Klaus Moses
Publication of FI853894L publication Critical patent/FI853894L/fi
Publication of FI853894A0 publication Critical patent/FI853894A0/fi
Application granted granted Critical
Publication of FI81230B publication Critical patent/FI81230B/fi
Publication of FI81230C publication Critical patent/FI81230C/fi

Links

Classifications

    • 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
    • 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)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Insulated Conductors (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Heat Treatment Of Steel (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FI853894A 1984-02-08 1985-10-07 Kopplingsanordning foer elektrisk matning av anordningar i telefonapparat. FI81230C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE3404335 1984-02-08
DE19843404335 DE3404335C2 (de) 1983-04-27 1984-02-08 Schaltungsanordnung zur Leitungsspeisung von Zusatzeinrichtungen eines Fernsprechapparates
DE3429330 1984-08-09
DE19843429330 DE3429330C2 (de) 1984-08-09 1984-08-09 Schaltungsanordnung zur Speisung einer Teilnehmerstation
PCT/EP1985/000034 WO1985003614A1 (en) 1984-02-08 1985-02-07 Circuit arrangement for the electric supply of devices in a telephone set
EP8500034 1985-02-07

Publications (4)

Publication Number Publication Date
FI853894L FI853894L (fi) 1985-10-07
FI853894A0 true FI853894A0 (fi) 1985-10-07
FI81230B FI81230B (fi) 1990-05-31
FI81230C FI81230C (fi) 1990-09-10

Family

ID=25818282

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853894A FI81230C (fi) 1984-02-08 1985-10-07 Kopplingsanordning foer elektrisk matning av anordningar i telefonapparat.

Country Status (7)

Country Link
EP (2) EP0169584A1 (fi)
AT (1) ATE51989T1 (fi)
AU (1) AU3995585A (fi)
DK (1) DK456785A (fi)
FI (1) FI81230C (fi)
NO (1) NO167178C (fi)
WO (1) WO1985003614A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531557A1 (de) * 1985-09-04 1987-03-05 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer eine fernsprechteilnehmerstation
DE3613825A1 (de) * 1986-04-24 1987-10-29 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer einen fernsprechapparat mit impulswahl
FR2601538A1 (fr) * 1986-07-09 1988-01-15 Radiotechnique Compelec Poste telephonique dont plusieurs fonctions electroniques sont alimentees par le courant de ligne et notamment la fonction d'ecoute amplifiee par haut-parleur
FR2627339B1 (fr) * 1988-02-11 1994-05-20 Matra Communication Circuit integre et appareil telephonique tele-alimente en comportant application
CA1313432C (en) * 1989-07-06 1993-02-02 Terence Neil Thomas Speaker drive arrangement for loudspeaker telephone
FR2686757B1 (fr) * 1992-01-29 1997-03-28 Sgs Thomson Microelectronics Modulateur du courant d'une ligne telephonique.
DE19959488A1 (de) * 1999-12-10 2001-06-13 Alcatel Sa Schaltungsanordnung zur Begrenzung des Eingangswiderstandes einer a/b-Schnittstelle eines Fernmeldenetzes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043611A1 (de) * 1970-09-03 1972-03-09 Tn Ladeschaltung für Kondensatoren am Ende einer, nur geringe Leistung über tragenden Leitung in Fernmeldeanlagen
FR2282198A1 (fr) * 1974-08-12 1976-03-12 Trt Telecom Radio Electr Poste telephonique d'abonne muni d'un appareillage electrique destine a etre alimente a partir du courant de boucle
DE2840250C2 (de) * 1978-09-15 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für eine leitungsgespeiste Lautfernsprechstation
GB2064268B (en) * 1979-09-17 1983-10-26 Philips Nv Electronic signalling device for connection to a signal transmission line
DE3206564A1 (de) * 1982-02-24 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung fuer die elektrische verstaerkung von fernmeldesignalen, insbesondere fuer sprechkapselsignale eines fernsprechapparates
GB2120498B (en) * 1982-04-29 1985-11-20 Motorola Inc Regulator circuit
US4488006A (en) * 1982-07-01 1984-12-11 At&T Bell Laboratories Apparatus for controlling the application of telephone line power in a telephone set
DE3404335C2 (de) * 1983-04-27 1985-08-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Leitungsspeisung von Zusatzeinrichtungen eines Fernsprechapparates
DE3347765A1 (de) * 1983-04-27 1984-10-31 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur leitungsspeisung von zusatzeinrichtungen eines fernsprechapparates

Also Published As

Publication number Publication date
NO167178C (no) 1991-10-09
DK456785D0 (da) 1985-10-07
ATE51989T1 (de) 1990-04-15
FI853894L (fi) 1985-10-07
EP0169584A1 (de) 1986-01-29
EP0174942A1 (de) 1986-03-26
NO853954L (no) 1985-10-07
DK456785A (da) 1985-10-07
NO167178B (no) 1991-07-01
WO1985003614A1 (en) 1985-08-15
FI81230C (fi) 1990-09-10
AU3995585A (en) 1985-08-27
EP0174942B1 (de) 1990-04-11
FI81230B (fi) 1990-05-31

Similar Documents

Publication Publication Date Title
US4257090A (en) Circuit for defined current sharing between parallel-connected switching regulator modules in DC switching regulators
TW366618B (en) An electronic trip device comprising a power supply device
TW359029B (en) Voltage to current converter for high frequency applications
ATE29811T1 (de) Schaltungsanordnung zur speisung von elektrischen verbrauchern mit einer gleichspannung.
ATE41570T1 (de) Schaltungsanordnung zur speisung von elektrischen verbrauchern ueber einen schaltregler.
FI853894A0 (fi) Kopplingsanordning foer elektrisk belastning av anordningar i telefonapparat.
MX167470B (es) Fuente de energia electrica de corriente directa de emergencia
MY102944A (en) Electrical power source
ATE50103T1 (de) Leitungsschaltung fuer schleifenstromzufuehrung an einer zweidraht-telefonteilnehmerleitung.
FI59883C (fi) Stabiliseringsanordning foer likstroem
SE9604103D0 (sv) Linjekrets
EP0372616B1 (en) Electronic telephone set
JPS5731015A (en) Electric power supply device
JPS55154866A (en) Current supply circuit for telephone switchboard
ATE150917T1 (de) Elektrischer leistungsverstärker und verfahren zu dessen betrieb
SU860024A1 (ru) Стабилизатор посто нного напр жени
ES8405213A1 (es) Perfeccionamientos en un convertidor electrico
SE9604095D0 (sv) Effektavledande anordning
US386796A (en) Automatic regulator for electric lamps
WO1999026348A3 (en) Subscriber line interface circuit
GB808790A (en) Improvements in or relating to regulated power supply systems
FR2430153A1 (fr) Joncteur d'abonne destine a assurer sans transformateur un couplage deux fils-quatre fils
TH21904EX (th) วงจรควบคุมที่จำกัดพลังงาน
EP0547301A2 (en) Low-loss power feeding circuit for telephone apparatus
KR830003992A (ko) 조정된 전류를 공급하는 장치

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: PATENTVERWERTUNGS GMBH LANGE & PARTNER