BE551950A - - Google Patents
Info
- Publication number
- BE551950A BE551950A BE551950DA BE551950A BE 551950 A BE551950 A BE 551950A BE 551950D A BE551950D A BE 551950DA BE 551950 A BE551950 A BE 551950A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
- Selective Calling Equipment (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA584209T | |||
| US544784A US2829203A (en) | 1955-11-03 | 1955-11-03 | Electronic telephone subscriber's line circuit for neutralizing the effects of longitudinal induction and longitudinal unbalance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE551950A true BE551950A (pt) |
Family
ID=76217584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551950D BE551950A (pt) | 1955-11-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2829203A (pt) |
| BE (1) | BE551950A (pt) |
| CA (1) | CA584209A (pt) |
| DE (1) | DE1013704B (pt) |
| FR (1) | FR1158020A (pt) |
| GB (1) | GB815632A (pt) |
| NL (2) | NL211642A (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172958A (en) * | 1965-03-09 | Telephone line supekvisoky circuit | ||
| US3082297A (en) * | 1956-08-02 | 1963-03-19 | Itt | Telephone line circuit |
| BE571163A (pt) * | 1957-09-14 | |||
| NL127302C (pt) * | 1958-04-28 | |||
| CH374104A (de) * | 1958-07-17 | 1963-12-31 | Standard Telephon & Radio Ag | Fernmeldeanlage mit relaislosen Teilnehmer-Leitungsstromkreisen |
| US3129289A (en) * | 1959-06-26 | 1964-04-14 | Itt | Electronic line circuit |
| DE1094813B (de) * | 1959-07-20 | 1960-12-15 | Merk Ag Telefonbau Friedrich | Schaltungsanordnung zur Teilnehmeridentifizierung und/oder zur Teilnehmerueberwachung |
| BE632293A (pt) * | 1961-03-03 | |||
| DE1157665B (de) * | 1962-04-04 | 1963-11-21 | Telefunken Patent | Schaltungsanordnung zur Pruefung des Belegungszustandes von Teilnehmerleitungen in Fernmelde-, insbesondere Fernsprechanlagen |
| CH421203A (de) * | 1963-11-18 | 1966-09-30 | Zoller Egon | Anordnung zum Abtasten von Zeichen zwecks Übertragung und Registrierung derselben in automatischen Fernsprechanlagen |
| DE1300976B (de) * | 1967-07-28 | 1969-08-14 | Telefonbau & Normalzeit Gmbh | Relaislose Teilnehmerschaltung |
| BE754235A (fr) * | 1969-08-05 | 1970-12-31 | Western Electric Co | Circuit de supervision pour lignes telephoniques |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL141296B (nl) * | 1948-07-02 | Thomson Houston Comp Francaise | Dopplerradarstelsel. |
-
0
- NL NL106485D patent/NL106485C/xx active
- NL NL211642D patent/NL211642A/xx unknown
- CA CA584209A patent/CA584209A/en not_active Expired
- BE BE551950D patent/BE551950A/xx unknown
-
1955
- 1955-11-03 US US544784A patent/US2829203A/en not_active Expired - Lifetime
-
1956
- 1956-08-27 DE DEW19664A patent/DE1013704B/de active Pending
- 1956-08-31 FR FR1158020D patent/FR1158020A/fr not_active Expired
- 1956-10-26 GB GB32704/56A patent/GB815632A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB815632A (en) | 1959-07-01 |
| CA584209A (en) | 1959-09-29 |
| US2829203A (en) | 1958-04-01 |
| FR1158020A (fr) | 1958-06-06 |
| NL106485C (pt) | |
| NL211642A (pt) | |
| DE1013704B (de) | 1957-08-14 |