FR1090863A - Système de téléphonie automatique - Google Patents
Système de téléphonie automatiqueInfo
- Publication number
- FR1090863A FR1090863A FR1090863DA FR1090863A FR 1090863 A FR1090863 A FR 1090863A FR 1090863D A FR1090863D A FR 1090863DA FR 1090863 A FR1090863 A FR 1090863A
- Authority
- FR
- France
- Prior art keywords
- telephone system
- automatic telephone
- automatic
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL320599X | 1952-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1090863A true FR1090863A (fr) | 1955-04-05 |
Family
ID=19783977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1090863D Expired FR1090863A (fr) | 1952-11-20 | 1953-11-19 | Système de téléphonie automatique |
Country Status (7)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1504592A (fr) * | 1966-09-13 | 1967-12-08 | Cie I B M France | Dispositif de commande de sonnerie applicable notamment aux systèmes de téléphonie automatique |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425307A (en) * | 1942-09-16 | 1947-08-12 | Ncr Co | Communication system |
US2470716A (en) * | 1943-06-11 | 1949-05-17 | Research Corp | Electronic counting system |
FR956899A (US06811534-20041102-M00003.png) * | 1946-10-30 | 1950-02-09 | ||
US2649502A (en) * | 1949-03-04 | 1953-08-18 | Int Standard Electric Corp | Electrical circuits employing gaseous discharge tubes |
US2623108A (en) * | 1950-08-31 | 1952-12-23 | Bell Telephone Labor Inc | Fault signaling system |
BE507510A (US06811534-20041102-M00003.png) * | 1950-12-02 | |||
GB698538A (en) * | 1951-03-28 | 1953-10-14 | Philips Electrical Ind Ltd | Improvements in or relating to circuit-arrangements for energizing relays |
-
0
- BE BE524389D patent/BE524389A/xx unknown
- NL NL82895D patent/NL82895C/xx active
-
1953
- 1953-11-05 US US390310A patent/US2812384A/en not_active Expired - Lifetime
- 1953-11-17 GB GB31862/53A patent/GB745026A/en not_active Expired
- 1953-11-18 CH CH320599D patent/CH320599A/de unknown
- 1953-11-19 FR FR1090863D patent/FR1090863A/fr not_active Expired
- 1953-11-19 DE DEN8049A patent/DE952276C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2812384A (en) | 1957-11-05 |
GB745026A (en) | 1956-02-15 |
DE952276C (de) | 1956-11-15 |
BE524389A (US06811534-20041102-M00003.png) | |
CH320599A (de) | 1957-03-31 |
NL82895C (US06811534-20041102-M00003.png) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1108100A (fr) | Système de télécommunication | |
FR1166998A (fr) | Système téléphonique électronique automatique | |
FR1079270A (fr) | Système de télévision | |
CH371486A (de) | Automatische Fernmeldeanlage | |
FR1092712A (fr) | Système de télévision | |
CH337576A (fr) | Installation téléphonique automatique | |
FR1072591A (fr) | Système de télévision | |
FR1090863A (fr) | Système de téléphonie automatique | |
CH319078A (fr) | Installation de télécommunication automatique | |
FR1094879A (fr) | Décavaillonneuse automatique | |
FR1080761A (fr) | Montage pour un système de téléphonie automatique | |
CH330331A (fr) | Installation téléphonique automatique | |
FR1069686A (fr) | Système de téléphonie automatique | |
FR1154039A (fr) | Système de télégraphie automatique | |
FR1048263A (fr) | Système de téléphonie automatique | |
FR66752E (fr) | Décavaillonneuse automatique | |
DK91475C (da) | Automatisk telefonanlæg. | |
DK85332C (da) | Automatisk telefonanlæg. | |
DK107951C (da) | Automatisk telefonanlæg. | |
FR69765E (fr) | Système de téléphonie automatique | |
FR69075E (fr) | Système de téléphonie automatique | |
FR68680E (fr) | Système de téléphonie automatique | |
FR1085360A (fr) | Système de télécommunication automatique | |
FR64586E (fr) | Purgeur automatique | |
FR1064462A (fr) | Système de radio-compas automatique |