LU42113A1 - - Google Patents
Info
- Publication number
- LU42113A1 LU42113A1 LU42113DA LU42113A1 LU 42113 A1 LU42113 A1 LU 42113A1 LU 42113D A LU42113D A LU 42113DA LU 42113 A1 LU42113 A1 LU 42113A1
- 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)
- Mobile Radio Communication Systems (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET21626A DE1151027B (en) | 1962-02-20 | 1962-02-20 | Power surge transmitter for telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU42113A1 true LU42113A1 (en) | 1962-09-24 |
Family
ID=7550194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU42113D LU42113A1 (en) | 1962-02-20 | 1962-07-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3153704A (en) |
| BE (1) | BE622730A (en) |
| DE (1) | DE1151027B (en) |
| GB (1) | GB1011153A (en) |
| LU (1) | LU42113A1 (en) |
| NL (1) | NL281983A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386486A (en) * | 1941-08-20 | 1945-10-09 | Bell Telephone Labor Inc | Call transmitter |
-
0
- NL NL281983D patent/NL281983A/xx unknown
- BE BE622730D patent/BE622730A/xx unknown
-
1962
- 1962-02-20 DE DET21626A patent/DE1151027B/en active Pending
- 1962-07-24 LU LU42113D patent/LU42113A1/xx unknown
- 1962-08-02 GB GB29750/62D patent/GB1011153A/en not_active Expired
- 1962-08-10 US US216137A patent/US3153704A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3153704A (en) | 1964-10-20 |
| NL281983A (en) | |
| GB1011153A (en) | 1965-11-24 |
| BE622730A (en) | |
| DE1151027B (en) | 1963-07-04 |