BE522672A - - Google Patents
Info
- Publication number
- BE522672A BE522672A BE522672DA BE522672A BE 522672 A BE522672 A BE 522672A BE 522672D A BE522672D A BE 522672DA BE 522672 A BE522672 A BE 522672A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US308890A US2794073A (en) | 1952-09-10 | 1952-09-10 | Cross bar translator switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522672A true BE522672A (en:Method) |
Family
ID=23195808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522672D BE522672A (en:Method) | 1952-09-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2794073A (en:Method) |
| BE (1) | BE522672A (en:Method) |
| DE (1) | DE927700C (en:Method) |
| FR (1) | FR1077746A (en:Method) |
| GB (1) | GB740731A (en:Method) |
| NL (2) | NL180661B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027548A (en) * | 1956-12-17 | 1962-03-27 | Bell Telephone Labor Inc | Electromagnetic coupling arrangements |
| US3579198A (en) * | 1969-03-28 | 1971-05-18 | Bell Telephone Labor Inc | Microprogrammed wired logic memory |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE360486A (en:Method) * | 1928-01-10 | |||
| US2267936A (en) * | 1940-07-27 | 1941-12-30 | Bell Telephone Labor Inc | Impulse code converter |
| DE848054C (de) * | 1944-07-07 | 1952-11-04 | Telefonbau & Normalzeit Gmbh | Elektromechanischer Speicher und Umrechner mit gekerbten Schienensaetzen |
| US2479678A (en) * | 1945-11-21 | 1949-08-23 | Automatic Elect Lab | Crossbar switch having a plurality of selecting magnets with a common control and a common release magnet |
| US2577468A (en) * | 1946-09-04 | 1951-12-04 | Hartford Nat Bank & Trust Co | Cross-bar switch for automatic telephony |
| FR962487A (en:Method) * | 1947-02-07 | 1950-06-10 | ||
| US2576785A (en) * | 1948-03-05 | 1951-11-27 | Hartford Nat Bank & Trust Co | Crossbar switch for automatic telephone installations |
| US2604542A (en) * | 1948-09-01 | 1952-07-22 | Bell Telephone Labor Inc | Cross-point switching mechanism |
| US2741699A (en) * | 1952-04-16 | 1956-04-10 | Ibm | Glow transfer trigger |
-
0
- NL NL87439D patent/NL87439C/xx active
- NL NLAANVRAGE7710292,B patent/NL180661B/xx unknown
- BE BE522672D patent/BE522672A/xx unknown
-
1952
- 1952-09-10 US US308890A patent/US2794073A/en not_active Expired - Lifetime
-
1953
- 1953-04-27 FR FR1077746D patent/FR1077746A/fr not_active Expired
- 1953-08-13 DE DEW11893A patent/DE927700C/de not_active Expired
- 1953-09-01 GB GB24138/53A patent/GB740731A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2794073A (en) | 1957-05-28 |
| DE927700C (de) | 1955-05-16 |
| NL87439C (en:Method) | |
| NL180661B (nl) | |
| FR1077746A (fr) | 1954-11-10 |
| GB740731A (en) | 1955-11-16 |