NL184499C - Telecommunicatieverbindingsstelsel. - Google Patents
Telecommunicatieverbindingsstelsel.Info
- Publication number
- NL184499C NL184499C NLAANVRAGE7505757,A NL7505757A NL184499C NL 184499 C NL184499 C NL 184499C NL 7505757 A NL7505757 A NL 7505757A NL 184499 C NL184499 C NL 184499C
- Authority
- NL
- Netherlands
- Prior art keywords
- connection system
- telecommunications connection
- telecommunications
- connection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO741802A NO133006C (nl) | 1974-05-16 | 1974-05-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7505757A NL7505757A (nl) | 1975-11-18 |
NL184499B NL184499B (nl) | 1989-03-01 |
NL184499C true NL184499C (nl) | 1989-08-01 |
Family
ID=19881616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7505757,A NL184499C (nl) | 1974-05-16 | 1975-05-15 | Telecommunicatieverbindingsstelsel. |
Country Status (14)
Country | Link |
---|---|
US (1) | US3987249A (nl) |
JP (1) | JPS6019194B2 (nl) |
AT (1) | AT353853B (nl) |
BE (1) | BE829223A (nl) |
CA (1) | CA1039867A (nl) |
CH (1) | CH595034A5 (nl) |
DE (1) | DE2521287A1 (nl) |
DK (1) | DK156798C (nl) |
FR (1) | FR2271720B1 (nl) |
GB (1) | GB1487534A (nl) |
IT (1) | IT1038176B (nl) |
NL (1) | NL184499C (nl) |
NO (1) | NO133006C (nl) |
SE (1) | SE398033B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW299950U (en) * | 1992-07-30 | 1997-03-01 | Sharp Kk | Communication means for an electrical device in a refrigerator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL299523A (nl) * | 1962-10-20 | |||
DE1537817B1 (de) * | 1967-08-22 | 1970-02-26 | Siemens Ag | Schaltungsanordnung zur Aufnahme und Verarbeitung von Schaltkennzeichen in Fernmelde-,insbesondere Fernsprechvermittlungsanlagen |
SE363713B (nl) * | 1971-03-23 | 1974-01-28 | Ibm Svenska Ab |
-
1974
- 1974-05-16 NO NO741802A patent/NO133006C/no unknown
-
1975
- 1975-05-09 CH CH594775A patent/CH595034A5/xx not_active IP Right Cessation
- 1975-05-13 US US05/576,992 patent/US3987249A/en not_active Expired - Lifetime
- 1975-05-13 DE DE19752521287 patent/DE2521287A1/de not_active Withdrawn
- 1975-05-14 SE SE7505520A patent/SE398033B/xx not_active IP Right Cessation
- 1975-05-15 AT AT374575A patent/AT353853B/de not_active IP Right Cessation
- 1975-05-15 NL NLAANVRAGE7505757,A patent/NL184499C/nl not_active IP Right Cessation
- 1975-05-15 CA CA227,084A patent/CA1039867A/en not_active Expired
- 1975-05-15 FR FR7515270A patent/FR2271720B1/fr not_active Expired
- 1975-05-15 GB GB20750/75A patent/GB1487534A/en not_active Expired
- 1975-05-15 DK DK213075A patent/DK156798C/da not_active IP Right Cessation
- 1975-05-16 JP JP50058491A patent/JPS6019194B2/ja not_active Expired
- 1975-05-16 BE BE156486A patent/BE829223A/xx not_active IP Right Cessation
- 1975-05-16 IT IT23393/75A patent/IT1038176B/it active
Also Published As
Publication number | Publication date |
---|---|
CH595034A5 (nl) | 1978-01-31 |
SE398033B (sv) | 1977-11-28 |
DK213075A (da) | 1975-11-17 |
FR2271720B1 (nl) | 1980-05-30 |
JPS50157004A (nl) | 1975-12-18 |
NO133006B (nl) | 1975-11-10 |
GB1487534A (en) | 1977-10-05 |
NO133006C (nl) | 1976-02-18 |
DK156798C (da) | 1990-02-19 |
NL7505757A (nl) | 1975-11-18 |
FR2271720A1 (nl) | 1975-12-12 |
ATA374575A (de) | 1979-05-15 |
US3987249A (en) | 1976-10-19 |
AT353853B (de) | 1979-12-10 |
CA1039867A (en) | 1978-10-03 |
NL184499B (nl) | 1989-03-01 |
SE7505520L (sv) | 1975-11-17 |
IT1038176B (it) | 1979-11-20 |
BE829223A (fr) | 1975-09-15 |
DE2521287A1 (de) | 1975-11-27 |
DK156798B (da) | 1989-10-02 |
JPS6019194B2 (ja) | 1985-05-15 |
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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 | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |