CH581413A5 - - Google Patents
Info
- Publication number
- CH581413A5 CH581413A5 CH80875A CH80875A CH581413A5 CH 581413 A5 CH581413 A5 CH 581413A5 CH 80875 A CH80875 A CH 80875A CH 80875 A CH80875 A CH 80875A CH 581413 A5 CH581413 A5 CH 581413A5
- Authority
- CH
- Switzerland
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)
- Document Processing Apparatus (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Dc Digital Transmission (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403599A DE2403599B1 (de) | 1974-01-25 | 1974-01-25 | Kennungsgeber für Fern- oder Datenschreiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH581413A5 true CH581413A5 (US06811534-20041102-M00003.png) | 1976-10-29 |
Family
ID=5905696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH80875A CH581413A5 (US06811534-20041102-M00003.png) | 1974-01-25 | 1975-01-23 |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048621A (en) * | 1976-03-17 | 1977-09-13 | Holmes Protection Inc. | Coding system for an alarm system and the like |
| FR2378317A1 (fr) * | 1977-01-24 | 1978-08-18 | Dethloff Juergen | Machine de traitement de textes, emplacement d'introduction de donnees ou analogues |
| FR2382136A1 (fr) * | 1977-02-25 | 1978-09-22 | Siemens Ag | Generateur de signaux de reference pour appareils de transmission de texte |
| DE3029661C2 (de) * | 1980-08-05 | 1983-10-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Übertragung einer bei einem Fernsprechteilnehmer sichtbar zu machenden Information über den anderen an der betreffenden Verbindung beteiligten Fernsprechteilnehmer |
| DE58903914D1 (de) * | 1988-05-31 | 1993-05-06 | Siemens Ag | Anordnung zum eingeben von zeichen in einen kennungsgeber einer fernschreibmaschine. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374309A (en) * | 1964-03-30 | 1968-03-19 | Western Union Telegraph Co | Duplex way station selector |
| US3456240A (en) * | 1965-11-30 | 1969-07-15 | American Telephone & Telegraph | Method and arrangement for signaling in a remote control system |
| US3482035A (en) * | 1967-09-15 | 1969-12-02 | Gen Dynamics Corp | Data message handling system |
| BE756071A (fr) * | 1969-09-12 | 1971-03-11 | Siemens Ag | Procede et agencement de selection et d'interrogation de connexions dans des systemes de central automatique de donnees a commande centrale programmee |
| US3720925A (en) * | 1970-10-19 | 1973-03-13 | Rca Corp | Memory system using variable threshold transistors |
| US3797022A (en) * | 1972-07-25 | 1974-03-12 | Mead Corp | Apparatus and method for reproduction of character matrices ink jet printer using read only memory |
-
1974
- 1974-01-25 DE DE2403599A patent/DE2403599B1/de not_active Withdrawn
- 1974-12-20 GB GB55102/74A patent/GB1479649A/en not_active Expired
-
1975
- 1975-01-16 US US05/541,616 patent/US3968330A/en not_active Expired - Lifetime
- 1975-01-20 FR FR7501668A patent/FR2259491A1/fr not_active Withdrawn
- 1975-01-21 NL NL7500704A patent/NL7500704A/xx not_active Application Discontinuation
- 1975-01-21 IT IT19450/75A patent/IT1028497B/it active
- 1975-01-23 CH CH80875A patent/CH581413A5/xx not_active IP Right Cessation
- 1975-01-24 JP JP50010395A patent/JPS50105303A/ja active Pending
- 1975-01-24 BE BE152690A patent/BE824757A/xx unknown
- 1975-01-24 SE SE7500771A patent/SE399794B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7500704A (nl) | 1975-07-29 |
| GB1479649A (en) | 1977-07-13 |
| SE7500771L (US06811534-20041102-M00003.png) | 1975-07-28 |
| JPS50105303A (US06811534-20041102-M00003.png) | 1975-08-20 |
| BE824757A (fr) | 1975-07-24 |
| SE399794B (sv) | 1978-02-27 |
| FR2259491A1 (US06811534-20041102-M00003.png) | 1975-08-22 |
| DE2403599B1 (de) | 1975-02-20 |
| IT1028497B (it) | 1979-01-30 |
| US3968330A (en) | 1976-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |