BE828749A - Procede et dispositif pour reduire la largeur de bande lors de la transmission et/ou de l'enregistrement de signaux electriques - Google Patents
Procede et dispositif pour reduire la largeur de bande lors de la transmission et/ou de l'enregistrement de signaux electriquesInfo
- Publication number
- BE828749A BE828749A BE156072A BE156072A BE828749A BE 828749 A BE828749 A BE 828749A BE 156072 A BE156072 A BE 156072A BE 156072 A BE156072 A BE 156072A BE 828749 A BE828749 A BE 828749A
- Authority
- BE
- Belgium
- Prior art keywords
- recording
- electric signals
- during transmission
- bandwidth during
- reducing bandwidth
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
- H04B1/68—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 for wholly or partially suppressing the carrier or one side band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2421741A DE2421741B1 (de) | 1974-05-06 | 1974-05-06 | Verfahren und Schaltungsordnung zur Bandbreitenverringerung bei der Übertragung und/oder Aufzeichnung von elektrischen Signalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE828749A true BE828749A (fr) | 1975-09-01 |
Family
ID=5914716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE156072A BE828749A (fr) | 1974-05-06 | 1975-05-06 | Procede et dispositif pour reduire la largeur de bande lors de la transmission et/ou de l'enregistrement de signaux electriques |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50153513A (enExample) |
| BE (1) | BE828749A (enExample) |
| DE (1) | DE2421741B1 (enExample) |
| FR (1) | FR2270729A1 (enExample) |
| GB (1) | GB1502879A (enExample) |
| NL (1) | NL7504842A (enExample) |
-
1974
- 1974-05-06 DE DE2421741A patent/DE2421741B1/de not_active Withdrawn
-
1975
- 1975-04-24 NL NL7504842A patent/NL7504842A/xx not_active Application Discontinuation
- 1975-05-01 GB GB1823375A patent/GB1502879A/en not_active Expired
- 1975-05-06 JP JP5411575A patent/JPS50153513A/ja active Pending
- 1975-05-06 BE BE156072A patent/BE828749A/xx unknown
- 1975-05-06 FR FR7514089A patent/FR2270729A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7504842A (nl) | 1975-11-10 |
| DE2421741B1 (de) | 1975-11-13 |
| JPS50153513A (enExample) | 1975-12-10 |
| DE2421741A1 (enExample) | 1975-11-13 |
| FR2270729A1 (enExample) | 1975-12-05 |
| GB1502879A (en) | 1978-03-08 |
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