NL106092C - - Google Patents
Info
- Publication number
- NL106092C NL106092C NL106092DA NL106092C NL 106092 C NL106092 C NL 106092C NL 106092D A NL106092D A NL 106092DA NL 106092 C NL106092 C NL 106092C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Relay Circuits (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5514/41A GB549047A (en) | 1941-04-28 | 1941-04-28 | Improvements in electrical signalling systems utilising trains of impulses for control purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL106092C true NL106092C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9797640
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64857D NL64857C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1941-04-28 | ||
| NL106092D NL106092C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1941-04-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64857D NL64857C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1941-04-28 |
Country Status (7)
-
0
- BE BE468430D patent/BE468430A/xx unknown
- NL NL64857D patent/NL64857C/xx active
- NL NL106092D patent/NL106092C/xx active
-
1941
- 1941-04-28 GB GB11926/42A patent/GB549074A/en not_active Expired
- 1941-04-28 GB GB5514/41A patent/GB549047A/en not_active Expired
- 1941-04-28 GB GB16350/42A patent/GB550350A/en not_active Expired
-
1942
- 1942-03-14 US US434762A patent/US2334591A/en not_active Expired - Lifetime
- 1942-03-26 CH CH241317D patent/CH241317A/de unknown
- 1942-04-28 FR FR907461D patent/FR907461A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29260A patent/DE842361C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL64857C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR907461A (fr) | 1946-03-13 |
| GB550350A (en) | 1943-01-04 |
| GB549074A (en) | 1942-11-04 |
| GB549047A (en) | 1942-11-04 |
| BE468430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2334591A (en) | 1943-11-16 |
| CH241317A (de) | 1946-02-28 |
| DE842361C (de) | 1952-06-26 |