FR5764E - Central battery telephone network - Google Patents
Central battery telephone networkInfo
- Publication number
- FR5764E FR5764E FR5764A FR5764DA FR5764E FR 5764 E FR5764 E FR 5764E FR 5764 A FR5764 A FR 5764A FR 5764D A FR5764D A FR 5764DA FR 5764 E FR5764 E FR 5764E
- Authority
- FR
- France
- Prior art keywords
- telephone network
- central battery
- battery telephone
- central
- network
- 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
- H04M5/00—Manual exchanges
- H04M5/12—Calling substations, e.g. by ringing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2565T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR5764E true FR5764E (en) | 1906-10-01 |
Family
ID=8585076
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2565A Expired FR2565E (en) | Central battery telephone network | ||
FR2684A Expired FR2684E (en) | Central battery telephone network | ||
FR5763D Active FR5763E (en) | |||
FR1313A Expired FR1313E (en) | Central battery telephone network | ||
FR1316A Expired FR1316E (en) | Central battery telephone network | ||
FR1312A Expired FR1312E (en) | Central battery telephone network | ||
FR1309A Expired FR1309E (en) | Central battery telephone network | ||
FR5764A Expired FR5764E (en) | Central battery telephone network | ||
FR320686A Expired FR320686A (en) | 1902-04-26 | Central battery telephone network |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2565A Expired FR2565E (en) | Central battery telephone network | ||
FR2684A Expired FR2684E (en) | Central battery telephone network | ||
FR5763D Active FR5763E (en) | |||
FR1313A Expired FR1313E (en) | Central battery telephone network | ||
FR1316A Expired FR1316E (en) | Central battery telephone network | ||
FR1312A Expired FR1312E (en) | Central battery telephone network | ||
FR1309A Expired FR1309E (en) | Central battery telephone network |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR320686A Expired FR320686A (en) | 1902-04-26 | Central battery telephone network |
Country Status (1)
Country | Link |
---|---|
FR (9) | FR320686A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772717A (en) * | 1996-09-20 | 1998-06-30 | The Boc Group, Inc. | Tempering method using a two phase flow of cryogen |
-
0
- FR FR2565A patent/FR2565E/en not_active Expired
- FR FR2684A patent/FR2684E/en not_active Expired
- FR FR5763D patent/FR5763E/fr active Active
- FR FR1313A patent/FR1313E/en not_active Expired
- FR FR1316A patent/FR1316E/en not_active Expired
- FR FR1312A patent/FR1312E/en not_active Expired
- FR FR1309A patent/FR1309E/en not_active Expired
- FR FR5764A patent/FR5764E/en not_active Expired
-
1902
- 1902-04-26 FR FR320686A patent/FR320686A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2565E (en) | 1904-05-06 |
FR1313E (en) | 1904-01-05 |
FR1312E (en) | 1904-01-05 |
FR320686A (en) | 1902-12-17 |
FR1316E (en) | 1904-01-05 |
FR5763E (en) | |
FR2684E (en) | 1904-10-05 |
FR1309E (en) | 1904-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR5764E (en) | Central battery telephone network | |
FR5762E (en) | Central battery telephone network | |
FR369412A (en) | Primary battery | |
FR410576A (en) | Subscriber telephone panel operating on central battery | |
FR392644A (en) | Intermediate switch panel for central battery telephone networks | |
FR364493A (en) | Photochromatic network | |
FR370763A (en) | Galvanic battery | |
CH38852A (en) | Galvanic battery | |
CH39394A (en) | Self-connecting telephone system | |
CH36577A (en) | Self-connecting telephone system | |
CH37539A (en) | Self-connecting telephone system | |
CA102960A (en) | Telephone meter | |
DK8992C (en) | Interlocking Telephone Funnel. | |
CH36228A (en) | Telephone installation | |
FR357032A (en) | Central energy telephone system | |
CA101313A (en) | Selective telephone | |
ES39758A1 (en) | Improvements in electric accumulators. | |
CA115289A (en) | Telephone exchange | |
CA131997A (en) | Telephone exchange | |
CA101319A (en) | Telephone switchboard | |
CA101216A (en) | Alarm fuse for telephone exchanges | |
FR364901A (en) | Telephone transmitter | |
FR398392A (en) | Protection system in central battery telephone networks | |
CH40100A (en) | Cable line system for local telephone networks | |
FR452368A (en) | Telephone network system |