FR75645E - - Google Patents
Info
- Publication number
- FR75645E FR75645E FR75645DA FR75645E FR 75645 E FR75645 E FR 75645E FR 75645D A FR75645D A FR 75645DA FR 75645 E FR75645 E FR 75645E
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
-
- 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)
- Relay Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2887624X | 1953-12-04 | ||
| BE38041 | 1958-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR75645E true FR75645E (de) | 1961-11-27 |
Family
ID=32327201
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR75645D Expired FR75645E (de) | 1953-12-04 | ||
| FR1167619D Expired FR1167619A (fr) | 1953-12-04 | 1954-12-03 | Perfectionnements aux systèmes téléphoniques automatiques |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1167619D Expired FR1167619A (fr) | 1953-12-04 | 1954-12-03 | Perfectionnements aux systèmes téléphoniques automatiques |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2887624A (de) |
| BE (2) | BE533835A (de) |
| CH (2) | CH331708A (de) |
| DE (1) | DE966594C (de) |
| FR (2) | FR1167619A (de) |
| NL (2) | NL238417A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272012A (en) * | 1959-09-09 | 1966-09-13 | Du Pont | High speed scanning system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US928104A (en) * | 1908-08-03 | 1909-07-13 | George H Fonde | Relay. |
| US1593993A (en) * | 1921-11-10 | 1926-07-27 | Western Electric Co | Selective system |
| US1982290A (en) * | 1927-12-24 | 1934-11-27 | John E Gardner | Selecting system |
| US2058170A (en) * | 1932-08-26 | 1936-10-20 | American Telephone & Telegraph | Marginal control of gas-filled tubes |
| US2512639A (en) * | 1944-01-05 | 1950-06-27 | Int Standard Electric Corp | Control or signaling system |
| US2424243A (en) * | 1944-01-19 | 1947-07-22 | Percival D Lowell | Remote control system |
| US2556975A (en) * | 1944-08-22 | 1951-06-12 | Roelof M M Oberman | Bridge marking receiver |
| DE833369C (de) * | 1948-12-18 | 1952-03-06 | Western Electric Co | Elektrische Waehl- und Signalanlage |
| US2566426A (en) * | 1948-12-18 | 1951-09-04 | Bell Telephone Labor Inc | Relay selecting and indicating circuit |
| US2618706A (en) * | 1949-09-07 | 1952-11-18 | Kalfaian Meguer | Multiplex communication system |
-
0
- FR FR75645D patent/FR75645E/fr not_active Expired
- NL NL92598D patent/NL92598C/xx active
- NL NL238417D patent/NL238417A/xx unknown
- BE BE567176D patent/BE567176A/xx unknown
- BE BE533835D patent/BE533835A/xx unknown
-
1954
- 1954-09-01 US US453594A patent/US2887624A/en not_active Expired - Lifetime
- 1954-10-13 CH CH331708D patent/CH331708A/de unknown
- 1954-12-03 FR FR1167619D patent/FR1167619A/fr not_active Expired
- 1954-12-04 DE DEI9453A patent/DE966594C/de not_active Expired
-
1959
- 1959-04-28 CH CH7264659A patent/CH372081A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1167619A (fr) | 1958-11-27 |
| NL238417A (de) | |
| CH372081A (de) | 1963-09-30 |
| DE966594C (de) | 1957-08-22 |
| CH331708A (de) | 1958-07-31 |
| BE533835A (de) | |
| NL92598C (de) | |
| BE567176A (de) | |
| US2887624A (en) | 1959-05-19 |