NL111581A - - Google Patents
Info
- Publication number
- NL111581A NL111581A NL111581A NL111581A NL111581A NL 111581 A NL111581 A NL 111581A NL 111581 A NL111581 A NL 111581A NL 111581 A NL111581 A NL 111581A NL 111581 A NL111581 A NL 111581A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
-
- 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)
- Keying Circuit Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL102086A NL56430C (nl) | 1941-07-11 | 1941-07-11 | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL111581A true NL111581A (en:Method) | 1947-06-16 |
| NL60199C NL60199C (nl) | 1947-11-15 |
Family
ID=93260124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102086A NL56430C (nl) | 1941-07-11 | 1941-07-11 | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
| NL111581A NL60199C (nl) | 1941-07-11 | 1943-05-29 | Seinstelsel in het bijzonder telefoonstelsel waarbij de instelling van voor het opbouwen van verbindingen dienede kiezers geschiedt onder bestuur van ontladingsbuizen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102086A NL56430C (nl) | 1941-07-11 | 1941-07-11 | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2447495A (en:Method) |
| CH (1) | CH256354A (en:Method) |
| DK (1) | DK64407C (en:Method) |
| FR (1) | FR883978A (en:Method) |
| GB (1) | GB568476A (en:Method) |
| NL (2) | NL56430C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB926753A (en) * | 1959-04-10 | 1963-05-22 | Ass Elect Ind | Improvements relating to register-translator apparatus |
| NL56430C (nl) * | 1941-07-11 | 1944-06-15 | Bell Telepohone Mfg Co Sa | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
| US2553553A (en) * | 1942-09-07 | 1951-05-22 | Int Standard Electric Corp | Selector switching system |
| FR974379A (en:Method) * | 1947-10-27 | 1951-02-21 | ||
| NL87558C (en:Method) * | 1949-06-24 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2285815A (en) * | 1940-10-17 | 1942-06-09 | Bell Telephone Labor Inc | Signaling system |
| NL56430C (nl) * | 1941-07-11 | 1944-06-15 | Bell Telepohone Mfg Co Sa | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
-
1941
- 1941-07-11 NL NL102086A patent/NL56430C/nl active
-
1942
- 1942-07-08 FR FR883978D patent/FR883978A/fr not_active Expired
- 1942-07-11 CH CH256354D patent/CH256354A/de unknown
- 1942-09-11 DK DK205742AA patent/DK64407C/da active
-
1943
- 1943-05-08 US US486275A patent/US2447495A/en not_active Expired - Lifetime
- 1943-05-29 NL NL111581A patent/NL60199C/nl active
- 1943-10-22 GB GB17423/43A patent/GB568476A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR883978A (fr) | 1943-07-28 |
| CH256354A (de) | 1948-08-15 |
| NL56430C (nl) | 1944-06-15 |
| NL60199C (nl) | 1947-11-15 |
| DK64407C (da) | 1946-04-15 |
| US2447495A (en) | 1948-08-24 |
| GB568476A (en) | 1945-04-06 |