BE488571A - - Google Patents
Info
- Publication number
- BE488571A BE488571A BE488571DA BE488571A BE 488571 A BE488571 A BE 488571A BE 488571D A BE488571D A BE 488571DA BE 488571 A BE488571 A BE 488571A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor And Converter Starters (AREA)
- Interface Circuits In Exchanges (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1007955T | 1948-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488571A true BE488571A (US07608600-20091027-C00054.png) |
Family
ID=9567014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488571D BE488571A (US07608600-20091027-C00054.png) | 1948-04-20 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959077A (US07608600-20091027-C00054.png) * | 1942-10-31 | 1950-03-23 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE445114A (US07608600-20091027-C00054.png) * | 1941-04-15 | |||
| GB555530A (en) * | 1941-05-20 | 1943-08-26 | Int Standard Electric Corp | Telephone or similar systems for establishing connections with a switching arrangement, comprising one or more stages with group selector switches |
-
0
- BE BE488571D patent/BE488571A/xx unknown
- NL NL696900653A patent/NL146017B/xx unknown
- NL NL78667D patent/NL78667C/xx active
-
1948
- 1948-04-20 FR FR1007955D patent/FR1007955A/fr not_active Expired
-
1949
- 1949-04-19 CH CH282553D patent/CH282553A/fr unknown
- 1949-04-20 GB GB10407/49A patent/GB665391A/en not_active Expired
- 1949-04-20 US US88588A patent/US2579333A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB665391A (en) | 1952-01-23 |
| FR1007955A (fr) | 1952-05-12 |
| NL78667C (US07608600-20091027-C00054.png) | |
| NL146017B (nl) | |
| CH282553A (fr) | 1952-04-30 |
| US2579333A (en) | 1951-12-18 |
