FR328392A - Advanced telephone system - Google Patents
Advanced telephone systemInfo
- Publication number
- FR328392A FR328392A FR328392DA FR328392A FR 328392 A FR328392 A FR 328392A FR 328392D A FR328392D A FR 328392DA FR 328392 A FR328392 A FR 328392A
- Authority
- FR
- France
- Prior art keywords
- telephone system
- advanced telephone
- advanced
- telephone
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR328392T | 1903-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR328392A true FR328392A (en) | 1903-07-10 |
Family
ID=1378298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR328392D Expired FR328392A (en) | 1903-01-09 | 1903-01-09 | Advanced telephone system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR328392A (en) |
-
1903
- 1903-01-09 FR FR328392D patent/FR328392A/en not_active Expired
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