AT375799B - Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen - Google Patents

Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen

Info

Publication number
AT375799B
AT375799B AT0128078A AT128078A AT375799B AT 375799 B AT375799 B AT 375799B AT 0128078 A AT0128078 A AT 0128078A AT 128078 A AT128078 A AT 128078A AT 375799 B AT375799 B AT 375799B
Authority
AT
Austria
Prior art keywords
circuit
idle
increasing
short
telephone switching
Prior art date
Application number
AT0128078A
Other languages
English (en)
Other versions
ATA128078A (de
Original Assignee
Telefonbau & Normalzeit Gmbh
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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of ATA128078A publication Critical patent/ATA128078A/de
Application granted granted Critical
Publication of AT375799B publication Critical patent/AT375799B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • 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
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/827—Proteins from mammals or birds
    • Y10S530/829—Blood

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Peptides Or Proteins (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Fodder In General (AREA)
  • Drying Of Solid Materials (AREA)
AT0128078A 1977-02-23 1978-02-22 Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen AT375799B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707668A DE2707668C3 (de) 1977-02-23 1977-02-23 Schaltungsanordnung zur Erhöhung der Kurzschluß- und Leerlaufstabilität in Fernsprechvermittlungsanlagen

Publications (2)

Publication Number Publication Date
ATA128078A ATA128078A (de) 1984-01-15
AT375799B true AT375799B (de) 1984-09-10

Family

ID=6001917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0128078A AT375799B (de) 1977-02-23 1978-02-22 Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen

Country Status (7)

Country Link
US (1) US4189846A (de)
AT (1) AT375799B (de)
BE (1) BE864257A (de)
DE (1) DE2707668C3 (de)
ES (1) ES467181A1 (de)
FR (1) FR2382137A1 (de)
IT (1) IT1102372B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142115A (en) * 1977-05-18 1978-12-11 Fujitsu Ltd Antisinging system
US7581334B2 (en) * 2003-09-04 2009-09-01 Fujifilm Corporation Drying apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123593A (en) * 1964-03-03 Method of reducing the water solubility
DK113045B (da) * 1963-04-05 1969-02-10 Separator Ab Fremgangsmåde til kontinuerlig afvanding af blod ved fremstilling af blodmel.
US3615651A (en) * 1969-02-04 1971-10-26 George W Parks Jr Gelatinizing blood for feed
US3781481A (en) * 1971-09-30 1973-12-25 Stromberg Carlson Corp Amplifier select and control circuit
US3914560A (en) * 1971-10-13 1975-10-21 Superior Continental Corp Self-adjusting repeater for voice frequency telephone transmission systems
FR2314631A1 (fr) * 1975-06-11 1977-01-07 Jeumont Schneider Procede et dispositif d'elimination de l'effet local d'un poste telephonique
JPS5216108A (en) * 1975-07-29 1977-02-07 Hitachi Ltd Call loss correcting system

Also Published As

Publication number Publication date
ATA128078A (de) 1984-01-15
US4189846A (en) 1980-02-26
IT7848097A0 (it) 1978-02-17
DE2707668B2 (de) 1980-08-21
FR2382137B1 (de) 1983-07-22
ES467181A1 (es) 1978-11-16
DE2707668A1 (de) 1978-08-24
FR2382137A1 (fr) 1978-09-22
DE2707668C3 (de) 1981-06-11
BE864257A (fr) 1978-06-16
IT1102372B (it) 1985-10-07

Similar Documents

Publication Publication Date Title
BR7704966A (pt) Aperfeicoamento em terminal eletrico
BR7707733A (pt) Aperfeicoamento em terminal
BR7803096A (pt) Campainha eletronica para uso em aparelhos telefonicos
SE408357B (sv) Omkopplingskrets
DD133387A5 (de) Schaltungsanordnung fuer teilnehmerleitungen fuer fernsprechaemter
PL203539A1 (pl) Przerywacz obwodu
AT369601B (de) Schaltungsanordnung zur rufabschaltung in fernsprech-vermittlungsanlagen
AT375799B (de) Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen
AT364391B (de) Schaltungsanordnung fuer eine elektronische teilnehmerspeisung in fernsprechvermittlungsanlagen
SE7709758L (sv) Telefonlinjekrets
BR8000562A (pt) Monitoring and holding arrangement for seizure circuit in telecommunication system
PL197970A1 (pl) Przerywacz obwodu
BE850638A (fr) Disjoncteur
BE852530A (fr) Disjoncteur
BE856054A (fr) Disjoncteur
MX143182A (es) Mejoras en circuito de decision para sistemas de conmutacion telefonicos de division de tiempo
ES491962A0 (es) Perfeccionamientos en circuitos conmutadores
MX147657A (es) Mejoras en circuito telefonico electronico
AT374968B (de) Leitungsschutzschalter
ZA777049B (en) Circuit arrangements for use in telephone exchange systems
FR2351483A1 (fr) Disjoncteur rapide limitateur
AT380601B (de) Schaltungsanordnung fuer zentral gesteuerte fernsprechvermittlungssysteme, insbesondere fernsprechnebenstellenanlagen mit vermittlungsplaetzen
AT354528B (de) Schaltungsanordnung zur rufsignalisierung
AT376861B (de) Schaltungsanordnung zur reduzierung des nebensprechens in pcm-systemen
AT358635B (de) Schaltungsanordnung, insbesondere bei fern- sprechvermittlungsanlagen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee