FR82230E - Telephone line concentrators or the like - Google Patents
Telephone line concentrators or the likeInfo
- Publication number
- FR82230E FR82230E FR908315A FR908315A FR82230E FR 82230 E FR82230 E FR 82230E FR 908315 A FR908315 A FR 908315A FR 908315 A FR908315 A FR 908315A FR 82230 E FR82230 E FR 82230E
- Authority
- FR
- France
- Prior art keywords
- telephone line
- line concentrators
- concentrators
- telephone
- line
- 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
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR908315A FR82230E (en) | 1956-09-28 | 1962-08-31 | Telephone line concentrators or the like |
CH1055963A CH415763A (en) | 1956-09-28 | 1963-08-27 | Device for concentrating telephone subscriber lines |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2944115X | 1956-09-28 | ||
FR742121A FR73209E (en) | 1957-06-28 | 1957-06-28 | Telephone line concentrators or the like |
FR831504A FR78175E (en) | 1956-09-28 | 1960-06-29 | Telephone line concentrators or the like |
FR908315A FR82230E (en) | 1956-09-28 | 1962-08-31 | Telephone line concentrators or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
FR82230E true FR82230E (en) | 1964-01-10 |
Family
ID=39273806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR908315A Expired FR82230E (en) | 1956-09-28 | 1962-08-31 | Telephone line concentrators or the like |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH415763A (en) |
FR (1) | FR82230E (en) |
-
1962
- 1962-08-31 FR FR908315A patent/FR82230E/en not_active Expired
-
1963
- 1963-08-27 CH CH1055963A patent/CH415763A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH415763A (en) | 1966-06-30 |
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