FR26655E - - Google Patents
Info
- Publication number
- FR26655E FR26655E FR26655DA FR26655E FR 26655 E FR26655 E FR 26655E FR 26655D A FR26655D A FR 26655DA FR 26655 E FR26655 E FR 26655E
- 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.)
- Active
Links
Classifications
-
- 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)
- Structure Of Telephone Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US175260XA | 1921-02-09 | 1921-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR26655E true FR26655E (zh) |
Family
ID=21783092
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR26655D Active FR26655E (zh) | 1921-02-09 | ||
| FR543550D Expired FR543550A (fr) | 1921-02-09 | 1921-11-14 | Systèmes téléphoniques à centraux multiples |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR543550D Expired FR543550A (fr) | 1921-02-09 | 1921-11-14 | Systèmes téléphoniques à centraux multiples |
Country Status (3)
| Country | Link |
|---|---|
| US (3) | US1615998A (zh) |
| FR (2) | FR543550A (zh) |
| GB (1) | GB175260A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749535A (en) * | 1951-11-23 | 1956-06-05 | Westinghouse Electric Corp | Telemetering systems |
-
0
- US US17632D patent/USRE17632E/en not_active Expired
- US US1614678D patent/US1614678A/en not_active Expired - Lifetime
- FR FR26655D patent/FR26655E/fr active Active
- US US1615998D patent/US1615998A/en not_active Expired - Lifetime
-
1921
- 1921-11-14 FR FR543550D patent/FR543550A/fr not_active Expired
-
1922
- 1922-01-24 GB GB2145/22A patent/GB175260A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1615998A (en) | 1927-02-01 |
| GB175260A (en) | 1923-04-12 |
| US1614678A (en) | 1927-01-18 |
| FR543550A (fr) | 1922-09-05 |
| USRE17632E (en) | 1930-04-01 |