FR1486681A - Improvements to telephone systems - Google Patents
Improvements to telephone systemsInfo
- Publication number
- FR1486681A FR1486681A FR69324A FR69324A FR1486681A FR 1486681 A FR1486681 A FR 1486681A FR 69324 A FR69324 A FR 69324A FR 69324 A FR69324 A FR 69324A FR 1486681 A FR1486681 A FR 1486681A
- Authority
- FR
- France
- Prior art keywords
- telephone systems
- telephone
- systems
- Prior art date
- 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
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69324A FR1486681A (en) | 1966-07-13 | 1966-07-13 | Improvements to telephone systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69324A FR1486681A (en) | 1966-07-13 | 1966-07-13 | Improvements to telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1486681A true FR1486681A (en) | 1967-06-30 |
Family
ID=8613191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR69324A Expired FR1486681A (en) | 1966-07-13 | 1966-07-13 | Improvements to telephone systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1486681A (en) |
-
1966
- 1966-07-13 FR FR69324A patent/FR1486681A/en not_active Expired
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