BE427220A - - Google Patents
Info
- Publication number
- BE427220A BE427220A BE427220DA BE427220A BE 427220 A BE427220 A BE 427220A BE 427220D A BE427220D A BE 427220DA BE 427220 A BE427220 A BE 427220A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
- H04M11/005—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems using recorded signals, e.g. speech
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE824645X | 1936-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427220A true BE427220A (it) |
Family
ID=6747334
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434907D BE434907A (it) | 1936-07-23 | ||
| BE427220D BE427220A (it) | 1936-07-23 | ||
| BE422803D BE422803A (it) | 1936-07-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434907D BE434907A (it) | 1936-07-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422803D BE422803A (it) | 1936-07-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (3) | BE422803A (it) |
| FR (1) | FR824645A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE546810A (it) * | 1955-04-13 |
-
0
- BE BE434907D patent/BE434907A/xx unknown
- BE BE427220D patent/BE427220A/xx unknown
- BE BE422803D patent/BE422803A/xx unknown
-
1937
- 1937-07-22 FR FR824645D patent/FR824645A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR824645A (fr) | 1938-02-11 |
| BE422803A (it) | |
| BE434907A (it) |