NL61666C - - Google Patents
Info
- Publication number
- NL61666C NL61666C NL120786A NL120786A NL61666C NL 61666 C NL61666 C NL 61666C NL 120786 A NL120786 A NL 120786A NL 120786 A NL120786 A NL 120786A NL 61666 C NL61666 C NL 61666C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE254114X | 1944-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61666C true NL61666C (en) | 1948-09-15 |
Family
ID=34132540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120786A NL61666C (en) | 1944-05-17 | 1944-05-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2499542A (en) |
| CH (1) | CH254114A (en) |
| FR (1) | FR913401A (en) |
| NL (1) | NL61666C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689735A (en) * | 1949-05-02 | 1953-04-01 | Telephone Mfg Co Ltd | Improvements in automatic telephone-exchange systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1575326A (en) * | 1923-10-18 | 1926-03-02 | Western Electric Co | Registering mechanism |
| US2038222A (en) * | 1935-06-26 | 1936-04-21 | Bell Telephone Labor Inc | Telephone system |
| FR961957A (en) * | 1940-05-15 | 1950-05-26 |
-
1944
- 1944-05-17 NL NL120786A patent/NL61666C/xx active
-
1945
- 1945-04-06 US US586849A patent/US2499542A/en not_active Expired - Lifetime
- 1945-04-18 CH CH254114D patent/CH254114A/en unknown
- 1945-08-16 FR FR913401D patent/FR913401A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2499542A (en) | 1950-03-07 |
| FR913401A (en) | 1946-09-10 |
| CH254114A (en) | 1948-04-15 |