ATA128078A - Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagen - Google Patents
Schaltungsanordnung zur erhoehung der leerlaufund kurzschlussstabilitaet in fernsprechvermittlungsanlagenInfo
- Publication number
- ATA128078A ATA128078A AT0128078A AT128078A ATA128078A AT A128078 A ATA128078 A AT A128078A AT 0128078 A AT0128078 A AT 0128078A AT 128078 A AT128078 A AT 128078A AT A128078 A ATA128078 A AT A128078A
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- idle
- increasing
- short
- telephone switching
- Prior art date
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)
- Devices For Supply Of Signal Current (AREA)
- Fodder In General (AREA)
- Drying Of Solid Materials (AREA)
- Peptides Or Proteins (AREA)
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 true ATA128078A (de) | 1984-01-15 |
AT375799B 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)
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)
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 |
-
1977
- 1977-02-23 DE DE2707668A patent/DE2707668C3/de not_active Expired
-
1978
- 1978-02-17 IT IT48097/78A patent/IT1102372B/it active
- 1978-02-21 ES ES467181A patent/ES467181A1/es not_active Expired
- 1978-02-22 AT AT0128078A patent/AT375799B/de not_active IP Right Cessation
- 1978-02-23 FR FR7805170A patent/FR2382137A1/fr active Granted
- 1978-02-23 US US05/880,554 patent/US4189846A/en not_active Expired - Lifetime
- 1978-02-23 BE BE185425A patent/BE864257A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4189846A (en) | 1980-02-26 |
ES467181A1 (es) | 1978-11-16 |
DE2707668A1 (de) | 1978-08-24 |
IT1102372B (it) | 1985-10-07 |
DE2707668C3 (de) | 1981-06-11 |
DE2707668B2 (de) | 1980-08-21 |
FR2382137B1 (de) | 1983-07-22 |
FR2382137A1 (fr) | 1978-09-22 |
BE864257A (fr) | 1978-06-16 |
IT7848097A0 (it) | 1978-02-17 |
AT375799B (de) | 1984-09-10 |
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 | |
BE856054A (fr) | Disjoncteur | |
FR2339247A1 (fr) | Disjoncteur | |
BE852530A (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 |