DK332480A - Kobling til overvaagning af en indgangsspaending - Google Patents

Kobling til overvaagning af en indgangsspaending

Info

Publication number
DK332480A
DK332480A DK332480A DK332480A DK332480A DK 332480 A DK332480 A DK 332480A DK 332480 A DK332480 A DK 332480A DK 332480 A DK332480 A DK 332480A DK 332480 A DK332480 A DK 332480A
Authority
DK
Denmark
Prior art keywords
time
input voltage
duration
control circuit
rest position
Prior art date
Application number
DK332480A
Other languages
English (en)
Inventor
H Sailer
T Vogeler
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK332480A publication Critical patent/DK332480A/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/001Current supply source at the exchanger providing current to substations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/08Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Amplifiers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Toys (AREA)
  • Control Of Voltage And Current In General (AREA)
DK332480A 1979-08-02 1980-08-01 Kobling til overvaagning af en indgangsspaending DK332480A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931436A DE2931436C2 (de) 1979-08-02 1979-08-02 Schaltungsanordnung zum Überwachen einer Eingangsspannung

Publications (1)

Publication Number Publication Date
DK332480A true DK332480A (da) 1981-02-03

Family

ID=6077495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK332480A DK332480A (da) 1979-08-02 1980-08-01 Kobling til overvaagning af en indgangsspaending

Country Status (9)

Country Link
EP (1) EP0023695B1 (da)
AT (1) ATE4265T1 (da)
DE (1) DE2931436C2 (da)
DK (1) DK332480A (da)
ES (1) ES8104695A1 (da)
FI (1) FI802424A (da)
NO (1) NO802312L (da)
PT (1) PT71643B (da)
YU (1) YU193880A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028236A1 (de) * 1980-07-25 1982-03-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zum auf- bzw. abbau einer datenverbindung
IT1211072B (it) * 1981-06-30 1989-09-29 Ates Componenti Elettron Circuito raddrizzatore a ponte di transistori per uso telefonico.
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
KR970013827A (ko) * 1995-08-23 1997-03-29 김광호 무선전화기에서 고정장치의 오동작 방지회로

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536200C2 (de) * 1975-08-13 1983-04-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Überwachung einer Sprechader in Fernsprechapparaten
FR2357122A1 (fr) * 1976-07-02 1978-01-27 Picart Lebas Telephones Dispositif electrique de numerotation decimale a clavier
DE2813580A1 (de) * 1978-03-29 1979-10-04 Siemens Ag Schaltungsanordnung fuer ueber anschlussleitungen gespeiste teilnehmerstationen mit zusatzgeraeten in fernmelde- insbesondere fernsprechanlagen
DE2931456C2 (de) * 1979-08-02 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Parallelregelschaltung

Also Published As

Publication number Publication date
ES493897A0 (es) 1981-04-16
DE2931436B1 (de) 1980-12-04
EP0023695B1 (de) 1983-07-20
FI802424A (fi) 1981-02-03
NO802312L (no) 1981-02-03
PT71643A (de) 1980-09-01
ES8104695A1 (es) 1981-04-16
YU193880A (en) 1982-10-31
PT71643B (de) 1981-06-26
EP0023695A1 (de) 1981-02-11
DE2931436C2 (de) 1981-08-20
ATE4265T1 (de) 1983-08-15

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Legal Events

Date Code Title Description
ATS Application withdrawn