BE407140A - - Google Patents
Info
- Publication number
- BE407140A BE407140A BE407140DA BE407140A BE 407140 A BE407140 A BE 407140A BE 407140D A BE407140D A BE 407140DA BE 407140 A BE407140 A BE 407140A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR781004T | 1934-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE407140A true BE407140A (en) |
Family
ID=9206698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE407140D BE407140A (en) | 1934-02-02 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE407140A (en) |
FR (2) | FR780266A (en) |
-
0
- BE BE407140D patent/BE407140A/xx unknown
-
1934
- 1934-01-09 FR FR780266D patent/FR780266A/en not_active Expired
- 1934-02-02 FR FR781004D patent/FR781004A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR780266A (en) | 1935-04-23 |
FR781004A (en) | 1935-05-08 |