JPS4917902A - - Google Patents
Info
- Publication number
- JPS4917902A JPS4917902A JP47056391A JP5639172A JPS4917902A JP S4917902 A JPS4917902 A JP S4917902A JP 47056391 A JP47056391 A JP 47056391A JP 5639172 A JP5639172 A JP 5639172A JP S4917902 A JPS4917902 A JP S4917902A
- 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
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5639172A JPS5332643B2 (cg-RX-API-DMAC7.html) | 1972-06-06 | 1972-06-06 | |
| US364476A US3896269A (en) | 1972-06-06 | 1973-05-29 | Four channel stereophonic broadcasting system and receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5639172A JPS5332643B2 (cg-RX-API-DMAC7.html) | 1972-06-06 | 1972-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4917902A true JPS4917902A (cg-RX-API-DMAC7.html) | 1974-02-16 |
| JPS5332643B2 JPS5332643B2 (cg-RX-API-DMAC7.html) | 1978-09-09 |
Family
ID=13025912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5639172A Expired JPS5332643B2 (cg-RX-API-DMAC7.html) | 1972-06-06 | 1972-06-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3896269A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5332643B2 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59155660U (ja) * | 1983-03-31 | 1984-10-19 | 日本精機株式会社 | 帰零式積算計の帰零装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410479U (cg-RX-API-DMAC7.html) * | 1987-07-10 | 1989-01-19 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3708623A (en) * | 1970-04-29 | 1973-01-02 | Quadracast Syst Inc | Compatible four channel fm system |
| US3745252A (en) * | 1971-02-03 | 1973-07-10 | Columbia Broadcasting Syst Inc | Matrixes and decoders for quadruphonic records |
| US3761628A (en) * | 1972-04-13 | 1973-09-25 | Columbia Broadcasting Syst Inc | Stereo-quadraphonic matrix system with matrix or discrete sound reproduction capability |
-
1972
- 1972-06-06 JP JP5639172A patent/JPS5332643B2/ja not_active Expired
-
1973
- 1973-05-29 US US364476A patent/US3896269A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59155660U (ja) * | 1983-03-31 | 1984-10-19 | 日本精機株式会社 | 帰零式積算計の帰零装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3896269A (en) | 1975-07-22 |
| JPS5332643B2 (cg-RX-API-DMAC7.html) | 1978-09-09 |