BE396504A - - Google Patents
Info
- Publication number
- BE396504A BE396504A BE396504DA BE396504A BE 396504 A BE396504 A BE 396504A BE 396504D A BE396504D A BE 396504DA BE 396504 A BE396504 A BE 396504A
- Authority
- BE
- Belgium
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)
- Telephone Set Structure (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR411287X | 1932-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396504A true BE396504A (xx) |
Family
ID=8897690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396504D BE396504A (xx) | 1932-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2043526A (xx) |
| BE (1) | BE396504A (xx) |
| DE (1) | DE625268C (xx) |
| GB (1) | GB411287A (xx) |
-
0
- BE BE396504D patent/BE396504A/xx unknown
-
1933
- 1933-05-25 DE DEB161021D patent/DE625268C/de not_active Expired
- 1933-05-31 US US673686A patent/US2043526A/en not_active Expired - Lifetime
- 1933-06-02 GB GB16050/33A patent/GB411287A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2043526A (en) | 1936-06-09 |
| DE625268C (de) | 1936-02-06 |
| GB411287A (en) | 1934-06-07 |