JPS5017844B1 - - Google Patents
Info
- Publication number
- JPS5017844B1 JPS5017844B1 JP46039414A JP3941471A JPS5017844B1 JP S5017844 B1 JPS5017844 B1 JP S5017844B1 JP 46039414 A JP46039414 A JP 46039414A JP 3941471 A JP3941471 A JP 3941471A JP S5017844 B1 JPS5017844 B1 JP S5017844B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4422470A | 1970-06-08 | 1970-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5017844B1 true JPS5017844B1 (enExample) | 1975-06-24 |
Family
ID=21931168
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46039414A Pending JPS5017844B1 (enExample) | 1970-06-08 | 1971-06-07 | |
| JP753056A Expired JPS5111481B2 (enExample) | 1970-06-08 | 1974-12-28 | |
| JP50003057A Pending JPS50132903A (enExample) | 1970-06-08 | 1974-12-28 | |
| JP305875A Expired JPS5135841B2 (enExample) | 1970-06-08 | 1974-12-28 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP753056A Expired JPS5111481B2 (enExample) | 1970-06-08 | 1974-12-28 | |
| JP50003057A Pending JPS50132903A (enExample) | 1970-06-08 | 1974-12-28 | |
| JP305875A Expired JPS5135841B2 (enExample) | 1970-06-08 | 1974-12-28 |
Country Status (6)
| Country | Link |
|---|---|
| JP (4) | JPS5017844B1 (enExample) |
| BE (1) | BE768242A (enExample) |
| CA (1) | CA989743A (enExample) |
| FR (1) | FR2094123B1 (enExample) |
| GB (1) | GB1347993A (enExample) |
| NL (1) | NL161645C (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI3A (fi) * | 1843-11-08 | Pressjäst |
-
1971
- 1971-04-28 CA CA111,590A patent/CA989743A/en not_active Expired
- 1971-05-12 NL NL7106548A patent/NL161645C/xx not_active IP Right Cessation
- 1971-06-07 JP JP46039414A patent/JPS5017844B1/ja active Pending
- 1971-06-08 FR FR7120765A patent/FR2094123B1/fr not_active Expired
- 1971-06-08 BE BE768242A patent/BE768242A/xx unknown
- 1971-06-08 GB GB1948771A patent/GB1347993A/en not_active Expired
-
1974
- 1974-12-28 JP JP753056A patent/JPS5111481B2/ja not_active Expired
- 1974-12-28 JP JP50003057A patent/JPS50132903A/ja active Pending
- 1974-12-28 JP JP305875A patent/JPS5135841B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL161645B (nl) | 1979-09-17 |
| GB1347993A (en) | 1974-02-27 |
| FR2094123A1 (enExample) | 1972-02-04 |
| NL161645C (nl) | 1980-02-15 |
| DE2126432A1 (de) | 1972-03-02 |
| BE768242A (fr) | 1971-12-08 |
| JPS50132902A (enExample) | 1975-10-21 |
| JPS5135841B2 (enExample) | 1976-10-05 |
| JPS50132904A (enExample) | 1975-10-21 |
| NL7106548A (enExample) | 1971-12-10 |
| JPS5111481B2 (enExample) | 1976-04-12 |
| DE2126432B2 (de) | 1976-02-19 |
| FR2094123B1 (enExample) | 1976-05-28 |
| JPS50132903A (enExample) | 1975-10-21 |
| CA989743A (en) | 1976-05-25 |