BE687995A - - Google Patents
Info
- Publication number
- BE687995A BE687995A BE687995DA BE687995A BE 687995 A BE687995 A BE 687995A BE 687995D A BE687995D A BE 687995DA BE 687995 A BE687995 A BE 687995A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6513112A NL6513112A (en:Method) | 1965-10-08 | 1965-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687995A true BE687995A (en:Method) | 1967-04-10 |
Family
ID=19794338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687995D BE687995A (en:Method) | 1965-10-08 | 1966-10-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3505482A (en:Method) |
| BE (1) | BE687995A (en:Method) |
| BR (2) | BR6683548D0 (en:Method) |
| DE (1) | DE1487638C3 (en:Method) |
| ES (1) | ES332067A1 (en:Method) |
| FR (1) | FR1508149A (en:Method) |
| GB (1) | GB1123460A (en:Method) |
| NL (1) | NL6513112A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530724B (zh) * | 2016-01-14 | 2019-01-18 | 华南理工大学 | 基于scc的可均流独立调光多路led驱动电路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2585904A (en) * | 1948-10-29 | 1952-02-19 | Bell Telephone Labor Inc | Crossbar telephone system |
-
1965
- 1965-10-08 NL NL6513112A patent/NL6513112A/xx unknown
-
1966
- 1966-10-07 ES ES0332067A patent/ES332067A1/es not_active Expired
- 1966-10-07 FR FR79102A patent/FR1508149A/fr not_active Expired
- 1966-10-07 GB GB44838/66A patent/GB1123460A/en not_active Expired
- 1966-10-07 US US585151A patent/US3505482A/en not_active Expired - Lifetime
- 1966-10-07 DE DE1487638A patent/DE1487638C3/de not_active Expired
- 1966-10-10 BR BR183548/66A patent/BR6683548D0/pt unknown
- 1966-10-10 BR BR183546/66A patent/BR6683546D0/pt unknown
- 1966-10-10 BE BE687995D patent/BE687995A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6683548D0 (pt) | 1973-12-27 |
| BR6683546D0 (pt) | 1973-12-27 |
| FR1508149A (fr) | 1968-01-05 |
| NL6513112A (en:Method) | 1967-04-10 |
| ES332067A1 (es) | 1967-07-16 |
| DE1487638B2 (de) | 1973-05-03 |
| GB1123460A (en) | 1968-08-14 |
| US3505482A (en) | 1970-04-07 |
| DE1487638A1 (de) | 1969-01-23 |
| DE1487638C3 (de) | 1973-11-15 |