FR2208155B1 - - Google Patents
Info
- Publication number
- FR2208155B1 FR2208155B1 FR7339816A FR7339816A FR2208155B1 FR 2208155 B1 FR2208155 B1 FR 2208155B1 FR 7339816 A FR7339816 A FR 7339816A FR 7339816 A FR7339816 A FR 7339816A FR 2208155 B1 FR2208155 B1 FR 2208155B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7215246A NL7215246A (enExample) | 1972-11-10 | 1972-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2208155A1 FR2208155A1 (enExample) | 1974-06-21 |
| FR2208155B1 true FR2208155B1 (enExample) | 1975-03-21 |
Family
ID=19817343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7339816A Expired FR2208155B1 (enExample) | 1972-11-10 | 1973-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE806998A (enExample) |
| DE (1) | DE2355943C3 (enExample) |
| FR (1) | FR2208155B1 (enExample) |
| NL (1) | NL7215246A (enExample) |
-
1972
- 1972-11-10 NL NL7215246A patent/NL7215246A/xx not_active Application Discontinuation
-
1973
- 1973-11-07 BE BE137474A patent/BE806998A/xx unknown
- 1973-11-09 DE DE19732355943 patent/DE2355943C3/de not_active Expired
- 1973-11-09 FR FR7339816A patent/FR2208155B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215246A (enExample) | 1974-05-14 |
| DE2355943B2 (de) | 1980-04-30 |
| DE2355943C3 (de) | 1980-12-18 |
| DE2355943A1 (de) | 1974-05-30 |
| BE806998A (fr) | 1974-03-01 |
| FR2208155A1 (enExample) | 1974-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |