CH595034A5 - - Google Patents
Info
- Publication number
- CH595034A5 CH595034A5 CH594775A CH594775A CH595034A5 CH 595034 A5 CH595034 A5 CH 595034A5 CH 594775 A CH594775 A CH 594775A CH 594775 A CH594775 A CH 594775A CH 595034 A5 CH595034 A5 CH 595034A5
- Authority
- CH
- Switzerland
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 (da) | 1974-05-16 | 1974-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH595034A5 true CH595034A5 (da) | 1978-01-31 |
Family
ID=19881616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH594775A CH595034A5 (da) | 1974-05-16 | 1975-05-09 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3987249A (da) |
| JP (1) | JPS6019194B2 (da) |
| AT (1) | AT353853B (da) |
| BE (1) | BE829223A (da) |
| CA (1) | CA1039867A (da) |
| CH (1) | CH595034A5 (da) |
| DE (1) | DE2521287A1 (da) |
| DK (1) | DK156798C (da) |
| FR (1) | FR2271720B1 (da) |
| GB (1) | GB1487534A (da) |
| IT (1) | IT1038176B (da) |
| NL (1) | NL184499C (da) |
| NO (1) | NO133006C (da) |
| SE (1) | SE398033B (da) |
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 (da) * | 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 (da) * | 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 NL NLAANVRAGE7505757,A patent/NL184499C/xx not_active IP Right Cessation
- 1975-05-15 CA CA227,084A patent/CA1039867A/en not_active Expired
- 1975-05-15 DK DK213075A patent/DK156798C/da not_active IP Right Cessation
- 1975-05-15 GB GB20750/75A patent/GB1487534A/en not_active Expired
- 1975-05-15 FR FR7515270A patent/FR2271720B1/fr not_active Expired
- 1975-05-15 AT AT374575A patent/AT353853B/de not_active IP Right Cessation
- 1975-05-16 IT IT23393/75A patent/IT1038176B/it active
- 1975-05-16 JP JP50058491A patent/JPS6019194B2/ja not_active Expired
- 1975-05-16 BE BE156486A patent/BE829223A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL184499C (nl) | 1989-08-01 |
| CA1039867A (en) | 1978-10-03 |
| BE829223A (fr) | 1975-09-15 |
| DK156798B (da) | 1989-10-02 |
| ATA374575A (de) | 1979-05-15 |
| AT353853B (de) | 1979-12-10 |
| DE2521287A1 (de) | 1975-11-27 |
| NL7505757A (nl) | 1975-11-18 |
| DK156798C (da) | 1990-02-19 |
| JPS50157004A (da) | 1975-12-18 |
| SE7505520L (sv) | 1975-11-17 |
| NO133006C (da) | 1976-02-18 |
| FR2271720A1 (da) | 1975-12-12 |
| SE398033B (sv) | 1977-11-28 |
| DK213075A (da) | 1975-11-17 |
| IT1038176B (it) | 1979-11-20 |
| US3987249A (en) | 1976-10-19 |
| JPS6019194B2 (ja) | 1985-05-15 |
| NL184499B (nl) | 1989-03-01 |
| GB1487534A (en) | 1977-10-05 |
| FR2271720B1 (da) | 1980-05-30 |
| NO133006B (da) | 1975-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |