FR964165A - - Google Patents
Info
- Publication number
- FR964165A FR964165A FR964165DA FR964165A FR 964165 A FR964165 A FR 964165A FR 964165D A FR964165D A FR 964165DA FR 964165 A FR964165 A FR 964165A
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US344870A US2317833A (en) | 1940-07-11 | 1940-07-11 | Telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR964165A true FR964165A (de) | 1950-08-08 |
Family
ID=23352410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR964165D Expired FR964165A (de) | 1940-07-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2317833A (de) |
| FR (1) | FR964165A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522720A (en) * | 1947-07-22 | 1950-09-19 | Automatic Elect Lab | All relay system in which local called telephone line is fed talking battery from connector or repeater |
| US2570763A (en) * | 1947-12-06 | 1951-10-09 | North Electric Mfg Company | Dial-back trunking system for tleephone exchanges |
| US2668194A (en) * | 1949-09-13 | 1954-02-02 | Stromberg Carlson Co | Finder-allotter circuit for telephone systems |
| BE538125A (de) * | 1954-05-14 | |||
| US2934605A (en) * | 1954-12-07 | 1960-04-26 | Itt | Toll-discriminating outgoing repeater system |
-
0
- FR FR964165D patent/FR964165A/fr not_active Expired
-
1940
- 1940-07-11 US US344870A patent/US2317833A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2317833A (en) | 1943-04-27 |