LU33120A1 - - Google Patents
Info
- Publication number
- LU33120A1 LU33120A1 LU33120DA LU33120A1 LU 33120 A1 LU33120 A1 LU 33120A1 LU 33120D A LU33120D A LU 33120DA LU 33120 A1 LU33120 A1 LU 33120A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE324537X | 1953-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU33120A1 true LU33120A1 (en]) |
Family
ID=3867769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU33120D LU33120A1 (en]) | 1953-10-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2820106A (en]) |
| BE (1) | BE523410A (en]) |
| CH (1) | CH324537A (en]) |
| DE (1) | DE1021424B (en]) |
| FR (1) | FR1113343A (en]) |
| GB (1) | GB768955A (en]) |
| LU (1) | LU33120A1 (en]) |
| NL (2) | NL191437A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1278529B (de) * | 1966-02-12 | 1968-09-26 | Tele Master G M B H | Vorrichtung in Fernsprech- und Fernschreibanlagen zur Sendung von Stromstoessen |
| FR1534707A (fr) * | 1967-01-17 | 1968-08-02 | Le Prototype Ind | Appareil pour composer automatiquement un numéro d'appel téléphonique |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE387178A (en]) * | 1931-03-16 | |||
| US2060371A (en) * | 1932-01-28 | 1936-11-10 | Hilgers Carl Josef | Selecting and calling device for automatic telephone apparatus |
| DE670426C (de) * | 1935-04-13 | 1939-01-23 | Ruegger & Co A G Maschf | Vorrichtung zur selbsttaetigen Herstellung von Fernsprechverbindungen |
| DE907661C (de) * | 1948-10-11 | 1954-03-29 | Fritz Ohle Dipl Ing | Waehlvorrichtung fuer Fernsprechgeraete |
-
0
- LU LU33120D patent/LU33120A1/xx unknown
- NL NL100118D patent/NL100118C/xx active
- BE BE523410D patent/BE523410A/xx unknown
- NL NL191437D patent/NL191437A/xx unknown
-
1954
- 1954-09-13 DE DED18659A patent/DE1021424B/de active Pending
- 1954-09-23 CH CH324537D patent/CH324537A/fr unknown
- 1954-09-24 GB GB27624/54A patent/GB768955A/en not_active Expired
- 1954-09-28 FR FR1113343D patent/FR1113343A/fr not_active Expired
- 1954-10-08 US US461237A patent/US2820106A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE523410A (en]) | |
| CH324537A (fr) | 1957-09-30 |
| NL191437A (en]) | |
| US2820106A (en) | 1958-01-14 |
| GB768955A (en) | 1957-02-27 |
| FR1113343A (fr) | 1956-03-28 |
| DE1021424B (de) | 1957-12-27 |
| NL100118C (en]) |