JPS503302A - - Google Patents
Info
- Publication number
- JPS503302A JPS503302A JP49042345A JP4234574A JPS503302A JP S503302 A JPS503302 A JP S503302A JP 49042345 A JP49042345 A JP 49042345A JP 4234574 A JP4234574 A JP 4234574A JP S503302 A JPS503302 A JP S503302A
- 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 SYSTEMSÂ
- 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)
- Control Of Amplification And Gain Control (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35193873A | 1973-04-17 | 1973-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS503302A true JPS503302A (en) | 1975-01-14 |
Family
ID=23383081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49042345A Pending JPS503302A (en) | 1973-04-17 | 1974-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS503302A (en) |
| DE (1) | DE2418567A1 (en) |
| GB (1) | GB1427858A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589129A (en) * | 1984-02-21 | 1986-05-13 | Kintek, Inc. | Signal decoding system |
-
1974
- 1974-04-17 JP JP49042345A patent/JPS503302A/ja active Pending
- 1974-04-17 GB GB1679774A patent/GB1427858A/en not_active Expired
- 1974-04-17 DE DE19742418567 patent/DE2418567A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1427858A (en) | 1976-03-10 |
| DE2418567A1 (en) | 1974-11-14 |