LU75118A1 - - Google Patents
Info
- Publication number
- LU75118A1 LU75118A1 LU75118A LU75118A LU75118A1 LU 75118 A1 LU75118 A1 LU 75118A1 LU 75118 A LU75118 A LU 75118A LU 75118 A LU75118 A LU 75118A LU 75118 A1 LU75118 A1 LU 75118A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518182A FR2314631A1 (fr) | 1975-06-11 | 1975-06-11 | Procede et dispositif d'elimination de l'effet local d'un poste telephonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75118A1 true LU75118A1 (xx) | 1977-01-24 |
Family
ID=9156332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75118A LU75118A1 (xx) | 1975-06-11 | 1976-06-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4081616A (xx) |
| BE (1) | BE842778A (xx) |
| DE (1) | DE2626266C3 (xx) |
| ES (1) | ES448685A1 (xx) |
| FR (1) | FR2314631A1 (xx) |
| IT (1) | IT1066704B (xx) |
| LU (1) | LU75118A1 (xx) |
| NL (1) | NL185049C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707668C3 (de) * | 1977-02-23 | 1981-06-11 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erhöhung der Kurzschluß- und Leerlaufstabilität in Fernsprechvermittlungsanlagen |
| JPS53142115A (en) * | 1977-05-18 | 1978-12-11 | Fujitsu Ltd | Antisinging system |
| FR2404344A1 (fr) * | 1977-09-27 | 1979-04-20 | Jeumont Schneider | Equipement electronique d'abonne, a circuit de conversion deux fils-quatre fils, pour central telephonique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3287499A (en) * | 1963-07-01 | 1966-11-22 | Stromberg Carlson Corp | Conference circuit |
| US3319005A (en) * | 1963-12-30 | 1967-05-09 | Bell Telephone Labor Inc | Conference circuit for time division telephone system utilizing multiple storage cells |
| FR2102614A5 (xx) * | 1970-08-06 | 1972-04-07 | Barok Albert | |
| FR2188921A5 (xx) * | 1972-06-14 | 1974-01-18 | Barok Albert | |
| US3828146A (en) * | 1973-03-22 | 1974-08-06 | Bell Telephone Labor Inc | Time division conference hybrid circuit |
-
1975
- 1975-06-11 FR FR7518182A patent/FR2314631A1/fr active Granted
-
1976
- 1976-06-08 NL NLAANVRAGE7606147,A patent/NL185049C/xx not_active IP Right Cessation
- 1976-06-09 LU LU75118A patent/LU75118A1/xx unknown
- 1976-06-09 US US05/694,344 patent/US4081616A/en not_active Expired - Lifetime
- 1976-06-09 ES ES448685A patent/ES448685A1/es not_active Expired
- 1976-06-10 IT IT49890/76A patent/IT1066704B/it active
- 1976-06-10 BE BE1007439A patent/BE842778A/xx not_active IP Right Cessation
- 1976-06-11 DE DE2626266A patent/DE2626266C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL185049C (nl) | 1990-01-02 |
| NL7606147A (nl) | 1976-12-14 |
| DE2626266C3 (de) | 1981-07-23 |
| DE2626266A1 (de) | 1976-12-23 |
| US4081616A (en) | 1978-03-28 |
| ES448685A1 (es) | 1977-11-16 |
| DE2626266B2 (de) | 1980-10-09 |
| FR2314631B1 (xx) | 1977-12-09 |
| FR2314631A1 (fr) | 1977-01-07 |
| IT1066704B (it) | 1985-03-12 |
| NL185049B (nl) | 1989-08-01 |
| BE842778A (fr) | 1976-10-01 |