JPS4922101A - - Google Patents
Info
- Publication number
- JPS4922101A JPS4922101A JP47060100A JP6010072A JPS4922101A JP S4922101 A JPS4922101 A JP S4922101A JP 47060100 A JP47060100 A JP 47060100A JP 6010072 A JP6010072 A JP 6010072A JP S4922101 A JPS4922101 A JP S4922101A
- 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.)
- Granted
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010072A JPS55960B2 (es) | 1972-06-16 | 1972-06-16 | |
| US367886A US3883692A (en) | 1972-06-16 | 1973-06-07 | Decoder apparatus with logic circuit for use with a four channel stereo |
| GB2792473A GB1430139A (en) | 1972-06-16 | 1973-06-12 | Decoder apparatus with logic circuit for use with four channel ste reo |
| DE19732330577 DE2330577C2 (de) | 1972-06-16 | 1973-06-15 | Vierkanal-Stereodecoder |
| BR447273A BR7304472D0 (pt) | 1972-06-16 | 1973-06-15 | Aparelho decodificador de sistema estereo de quatro canais aparelho de decodificacao de multiplos sinais e aparelho para decodificar dois canais de audio |
| CA174,187A CA982056A (en) | 1972-06-16 | 1973-06-15 | Decoder apparatus with logic circuit for use with a four channel stereo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010072A JPS55960B2 (es) | 1972-06-16 | 1972-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4922101A true JPS4922101A (es) | 1974-02-27 |
| JPS55960B2 JPS55960B2 (es) | 1980-01-10 |
Family
ID=13132325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6010072A Expired JPS55960B2 (es) | 1972-06-16 | 1972-06-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS55960B2 (es) |
| BR (1) | BR7304472D0 (es) |
| CA (1) | CA982056A (es) |
| DE (1) | DE2330577C2 (es) |
| GB (1) | GB1430139A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1522599A (en) * | 1974-11-16 | 1978-08-23 | Dolby Laboratories Inc | Centre channel derivation for stereophonic cinema sound |
| JPS613299Y2 (es) * | 1980-06-20 | 1986-02-01 | ||
| JPS6031220U (ja) * | 1983-08-09 | 1985-03-02 | 株式会社クボタ | コンバインの刈取部保護装置 |
| US4589129A (en) * | 1984-02-21 | 1986-05-13 | Kintek, Inc. | Signal decoding system |
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1972
- 1972-06-16 JP JP6010072A patent/JPS55960B2/ja not_active Expired
-
1973
- 1973-06-12 GB GB2792473A patent/GB1430139A/en not_active Expired
- 1973-06-15 CA CA174,187A patent/CA982056A/en not_active Expired
- 1973-06-15 DE DE19732330577 patent/DE2330577C2/de not_active Expired
- 1973-06-15 BR BR447273A patent/BR7304472D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA982056A (en) | 1976-01-20 |
| DE2330577C2 (de) | 1983-01-20 |
| DE2330577A1 (de) | 1974-01-03 |
| BR7304472D0 (pt) | 1974-09-05 |
| GB1430139A (en) | 1976-03-31 |
| JPS55960B2 (es) | 1980-01-10 |