CH223658A - Installation de télégraphe imprimeur. - Google Patents
Installation de télégraphe imprimeur.Info
- Publication number
- CH223658A CH223658A CH223658DA CH223658A CH 223658 A CH223658 A CH 223658A CH 223658D A CH223658D A CH 223658DA CH 223658 A CH223658 A CH 223658A
- Authority
- CH
- Switzerland
- Prior art keywords
- installation
- printing telegraph
- telegraph
- printing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/06—Answer-back mechanisms or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US200542A US2190540A (en) | 1938-04-06 | 1938-04-06 | Printing telegraph system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH223658A true CH223658A (fr) | 1942-09-30 |
Family
ID=22742144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH223658D CH223658A (fr) | 1938-04-06 | 1939-04-06 | Installation de télégraphe imprimeur. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2190540A (fr) |
CH (1) | CH223658A (fr) |
GB (1) | GB527336A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2495773A (en) * | 1942-12-30 | 1950-01-31 | Bell Telephone Labor Inc | Alternating current telegraph system |
US2424571A (en) * | 1943-09-01 | 1947-07-29 | Bell Telephone Labor Inc | Telegraph alarm system |
US2850562A (en) * | 1953-10-26 | 1958-09-02 | Bell Telephone Labor Inc | Teletypewriter switchboard trunk circuit |
-
1938
- 1938-04-06 US US200542A patent/US2190540A/en not_active Expired - Lifetime
-
1939
- 1939-04-06 CH CH223658D patent/CH223658A/fr unknown
- 1939-04-06 GB GB10790/39A patent/GB527336A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2190540A (en) | 1940-02-13 |
GB527336A (en) | 1940-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH281607A (fr) | Installation de télégraphe imprimeur. | |
CH235875A (fr) | Installation téléphonique. | |
CH286287A (fr) | Installation téléphonique. | |
CH223658A (fr) | Installation de télégraphe imprimeur. | |
FR825386A (fr) | Installations de téléimprimeurs | |
CH232468A (de) | Typendrucktelegraphenapparat. | |
CH237887A (fr) | Installation de télécommunication. | |
CH234891A (fr) | Récepteur pour installation de télégraphe imprimeur. | |
FR853368A (fr) | Installation de pompage | |
CH270701A (fr) | Installation télégraphique. | |
FR835081A (fr) | Installation télégraphique | |
CH229316A (fr) | Installation de télécommunication. | |
CH211737A (de) | Typendrucktelegraphenanordnung. | |
CH227863A (de) | Installationsschalter. | |
CH215786A (fr) | Récepteur télégraphique imprimeur. | |
FR821296A (fr) | Installations télégraphiques | |
FR848445A (fr) | Installation téléphonique | |
CH242742A (it) | Installazione telegrafica. | |
DK59322C (da) | Telegrafcentralanlæg. | |
FR838097A (fr) | Installation télégraphique | |
FR837793A (fr) | Installation télégraphique | |
FR838054A (fr) | Installation télégraphique | |
CH229751A (fr) | Installation de télécommunication. | |
CH269348A (de) | Fernschreiberamtsanlage. | |
CH234463A (fr) | Installation de transmission de courants électriques. |