NL190465B - Continuiteitsverificatie-inrichting voor een tijdmultiplex-schakelstelsel. - Google Patents
Continuiteitsverificatie-inrichting voor een tijdmultiplex-schakelstelsel.Info
- Publication number
- NL190465B NL190465B NLAANVRAGE8007049,A NL8007049A NL190465B NL 190465 B NL190465 B NL 190465B NL 8007049 A NL8007049 A NL 8007049A NL 190465 B NL190465 B NL 190465B
- Authority
- NL
- Netherlands
- Prior art keywords
- switching system
- verification device
- time multiplex
- multiplex switching
- continuity verification
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/106,393 US4296492A (en) | 1979-12-26 | 1979-12-26 | Continuity verification arrangement |
US10639379 | 1979-12-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8007049A NL8007049A (nl) | 1981-07-16 |
NL190465B true NL190465B (nl) | 1993-10-01 |
NL190465C NL190465C (nl) | 1994-03-01 |
Family
ID=22311170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8007049,A NL190465C (nl) | 1979-12-26 | 1980-12-24 | Continuiteitsverificatie-inrichting voor een tijdmultiplex-schakelstelsel. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4296492A (nl) |
JP (1) | JPS56103591A (nl) |
KR (1) | KR850000658B1 (nl) |
AU (1) | AU541948B2 (nl) |
BE (1) | BE886807A (nl) |
CA (1) | CA1153452A (nl) |
DE (1) | DE3048110C2 (nl) |
FR (1) | FR2472895B1 (nl) |
GB (1) | GB2066624B (nl) |
IT (1) | IT1193573B (nl) |
NL (1) | NL190465C (nl) |
SE (1) | SE449546B (nl) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322843A (en) * | 1979-12-26 | 1982-03-30 | Bell Telephone Laboratories, Incorporated | Control information communication arrangement for a time division switching system |
US4280217A (en) * | 1979-12-26 | 1981-07-21 | Bell Telephone Laboratories, Incorporated | Time division switching system control arrangement |
US4472798A (en) * | 1982-02-04 | 1984-09-18 | At&T Bell Laboratories | Telecommunication path substitution arrangement |
US4485467A (en) * | 1982-02-18 | 1984-11-27 | Teknekron Infoswitch Corporation | Digital information switch matrix with on-line/off-line diagnostic features |
SE431143B (sv) * | 1982-05-26 | 1984-01-16 | Ellemtel Utvecklings Ab | Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ |
US4493073A (en) * | 1982-08-30 | 1985-01-08 | At&T Bell Laboratories | Maintenance of stored program controlled switching systems |
US4546475A (en) * | 1982-12-06 | 1985-10-08 | At&T Bell Laboratories | Parity checking arrangement |
US4500985A (en) * | 1982-12-08 | 1985-02-19 | At&T Bell Laboratories | Communication path continuity verification arrangement |
CA1203875A (en) * | 1983-06-16 | 1986-04-29 | Mitel Corporation | Switching system loopback test circuit |
US4520477A (en) * | 1983-06-27 | 1985-05-28 | At&T Bell Laboratories | Control information communication arrangement for a time division switching system |
US4635187A (en) * | 1983-12-19 | 1987-01-06 | At&T Bell Laboratories | Control for a multiprocessing system program process |
US4569042A (en) * | 1983-12-23 | 1986-02-04 | At&T Bell Laboratories | Time measurements in a transmission path |
US4621357A (en) * | 1984-08-16 | 1986-11-04 | At&T Bell Laboratories | Time division switching system control arrangement and method |
EP0400603A3 (en) * | 1989-05-30 | 1992-05-06 | Nec Corporation | Monitoring method for stand-by circuits suitable for a multiplexing/demultiplexing apparatus |
JP2849225B2 (ja) * | 1991-03-18 | 1999-01-20 | 富士通株式会社 | 伝送装置 |
JPH04348630A (ja) * | 1991-05-27 | 1992-12-03 | Fujitsu Ltd | 信号の伝送監視が可能な直列/並列変換部及び並列/直列変換部を備えたディジタル信号伝送装置 |
US5526484A (en) * | 1992-12-10 | 1996-06-11 | International Business Machines Corporation | Method and system for pipelining the processing of channel command words |
US5521913A (en) * | 1994-09-12 | 1996-05-28 | Amber Wave Systems, Inc. | Distributed processing ethernet switch with adaptive cut-through switching |
US5901201A (en) * | 1997-05-14 | 1999-05-04 | Bellsouth Corporation | Switch-based line continuity verification method and system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA893337A (en) * | 1969-11-10 | 1972-02-15 | Ibm Canada Limited - Ibm Canada Limitee | Data communication system |
US3743789A (en) * | 1971-12-27 | 1973-07-03 | Bell Telephone Labor Inc | Busy bit for time division multiplex signals to reduce signal processing time |
FR2248758A5 (nl) * | 1973-09-18 | 1975-05-16 | Materiel Telephonique | |
GB1450457A (en) * | 1974-01-02 | 1976-09-22 | Plessey Co Ltd | Telecommunication exchange systems |
GB1504897A (en) * | 1974-08-09 | 1978-03-22 | Ericsson L M Pty Ltd | Method for through connection check in digital data systems |
US3909562A (en) * | 1974-09-12 | 1975-09-30 | Int Standard Electric Corp | Switching network testing process and arrangement |
US4064369A (en) * | 1975-01-31 | 1977-12-20 | North Electric Company | Method and apparatus for path testing in a time division multiplex switching network |
GB1536145A (en) * | 1975-06-26 | 1978-12-20 | Plessey Co Ltd | Tdm telecommunications switching systems |
US4022979A (en) * | 1975-12-29 | 1977-05-10 | Bell Telephone Laboratories, Incorporated | Automatic in-service digital trunk checking circuit and method |
US4074072A (en) * | 1976-05-24 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | Multiprocessor control of a partitioned switching network by control communication through the network |
US4195206A (en) * | 1977-01-26 | 1980-03-25 | Trw, Inc. | Path test apparatus and method |
US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
US4146749A (en) * | 1977-09-16 | 1979-03-27 | Wescom Switching, Inc. | Telecommunications network having multi-function spare network block |
CA1097782A (en) * | 1978-06-05 | 1981-03-17 | John J. Den Otter | Modular time division switching system |
US4280217A (en) * | 1979-12-26 | 1981-07-21 | Bell Telephone Laboratories, Incorporated | Time division switching system control arrangement |
US4322843A (en) * | 1979-12-26 | 1982-03-30 | Bell Telephone Laboratories, Incorporated | Control information communication arrangement for a time division switching system |
-
1979
- 1979-12-26 US US06/106,393 patent/US4296492A/en not_active Expired - Lifetime
-
1980
- 1980-12-16 SE SE8008850A patent/SE449546B/sv not_active IP Right Cessation
- 1980-12-16 GB GB8040215A patent/GB2066624B/en not_active Expired
- 1980-12-18 AU AU65511/80A patent/AU541948B2/en not_active Expired
- 1980-12-19 DE DE3048110A patent/DE3048110C2/de not_active Expired
- 1980-12-22 BE BE0/203278A patent/BE886807A/fr not_active IP Right Cessation
- 1980-12-22 FR FR8027186A patent/FR2472895B1/fr not_active Expired
- 1980-12-23 IT IT26930/80A patent/IT1193573B/it active
- 1980-12-23 CA CA000367458A patent/CA1153452A/en not_active Expired
- 1980-12-24 NL NLAANVRAGE8007049,A patent/NL190465C/nl not_active IP Right Cessation
- 1980-12-26 JP JP18416980A patent/JPS56103591A/ja active Granted
- 1980-12-26 KR KR1019800004952A patent/KR850000658B1/ko active
Also Published As
Publication number | Publication date |
---|---|
FR2472895B1 (fr) | 1987-02-13 |
JPS56103591A (en) | 1981-08-18 |
KR850000658B1 (ko) | 1985-05-07 |
FR2472895A1 (fr) | 1981-07-03 |
NL8007049A (nl) | 1981-07-16 |
AU541948B2 (en) | 1985-01-31 |
CA1153452A (en) | 1983-09-06 |
AU6551180A (en) | 1981-07-09 |
JPH0318399B2 (nl) | 1991-03-12 |
DE3048110A1 (de) | 1981-09-17 |
SE449546B (sv) | 1987-05-04 |
BE886807A (fr) | 1981-04-16 |
SE8008850L (sv) | 1981-06-27 |
DE3048110C2 (de) | 1985-10-31 |
KR830004749A (ko) | 1983-07-16 |
IT8026930A0 (it) | 1980-12-23 |
GB2066624B (en) | 1984-02-15 |
GB2066624A (en) | 1981-07-08 |
IT1193573B (it) | 1988-07-08 |
US4296492A (en) | 1981-10-20 |
NL190465C (nl) | 1994-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL190467B (nl) | Besturingsinformatiecommunicatie-inrichting voor een tijdmultiplex-schakelsysteem. | |
NL190465B (nl) | Continuiteitsverificatie-inrichting voor een tijdmultiplex-schakelstelsel. | |
NL190466B (nl) | Besturingsinrichting voor een telecommunicatieschakelstelsel. | |
NL193783B (nl) | Synchronisatiebesturingsinrichting voor een videobandapparaat. | |
NL7705211A (nl) | Regelmiddelen voor een koelsysteem. | |
NL7901563A (nl) | Synchronisatie-inrichting voor een tweeweg-communica- tiestelsel. | |
BE864425R (nl) | Gedecentraliseerde besturing voor een digitaal schakelstelsel | |
NL7700560A (nl) | Automatisch werkzame overschakelinrichting voor een vloeistofafgeefstelsel. | |
NL179563C (nl) | Standinstelstelsel voor een beweegbaar onderdeel. | |
NL7706469A (nl) | Inrichting voor foutlokatie in een digitaal transmissiestelsel. | |
NL187758C (nl) | Verankeringsstelsel voor een boorputgereedschapsserie. | |
NL7713723A (nl) | Regelsysteem voor een automatische transmissie. | |
NL7613358A (nl) | Besturingsinrichting voor een matrixdrukker. | |
NL7700990A (nl) | Afdichtingsinrichting voor een toilet. | |
NL7810375A (nl) | Fluidum-afgeefinrichting voor een brandblussysteem. | |
NO811624L (no) | Synkroniseringsinnretning for tidsmultiplekssystem | |
ES499245A0 (es) | Un dispositivo conectador,particularmente para anclajes sub-marinos | |
NL7709182A (nl) | Bindsnoer voor een automatische bindinrichting. | |
NL190048B (nl) | Montage-inrichting voor een stoelzitting. | |
NL7805826A (nl) | Instelstelsel voor een televisie-inrichting. | |
NL7713403A (nl) | Verbindingsinrichting voor een electrisch appa- raat. | |
NL8104165A (nl) | Door een spanning bestuurbaar fazeverschuivende inrichting voor een subdraaggolf. | |
ES492973A0 (es) | Un sistema multiplex de division de tiempo, tolerante de ruido | |
NL181916C (nl) | Electrisch signaleringsstelsel voor spoorwegen. | |
NL7807402A (nl) | Inrichting voor de continuiteitstest in telecommunica- tiestelsels. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20001224 |