JPS5110961B1 - - Google Patents
Info
- Publication number
- JPS5110961B1 JPS5110961B1 JP47011924A JP1192472A JPS5110961B1 JP S5110961 B1 JPS5110961 B1 JP S5110961B1 JP 47011924 A JP47011924 A JP 47011924A JP 1192472 A JP1192472 A JP 1192472A JP S5110961 B1 JPS5110961 B1 JP S5110961B1
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11216871A | 1971-02-03 | 1971-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5110961B1 true JPS5110961B1 (ja) | 1976-04-08 |
Family
ID=22342450
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47011924A Pending JPS5110961B1 (ja) | 1971-02-03 | 1972-02-03 | |
| JP50052132A Expired JPS5140442B2 (ja) | 1971-02-03 | 1975-05-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50052132A Expired JPS5140442B2 (ja) | 1971-02-03 | 1975-05-01 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3745252A (ja) |
| JP (2) | JPS5110961B1 (ja) |
| BE (1) | BE778296A (ja) |
| CA (1) | CA974887A (ja) |
| DE (1) | DE2204098C3 (ja) |
| FR (1) | FR2124264A1 (ja) |
| GB (2) | GB1385651A (ja) |
| IL (1) | IL38277A (ja) |
| IT (1) | IT948353B (ja) |
| NL (1) | NL7200834A (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911222A (en) * | 1970-12-09 | 1975-10-07 | Kenwood Corp | Method and a device for producing a 4-channel stereophonic sound field |
| US3787622A (en) * | 1971-02-05 | 1974-01-22 | Sansui Electric Co | Quadrasonic sound system for two channel transmission |
| USRE29171E (en) * | 1971-07-02 | 1977-04-05 | Sansui Electric Co., Ltd. | Multi-directional sound system |
| US3906156A (en) | 1971-10-06 | 1975-09-16 | Duane H Cooper | Signal matrixing for directional reproduction of sound |
| JPS4889702A (ja) * | 1972-02-25 | 1973-11-22 | ||
| JPS5210364B2 (ja) * | 1972-05-02 | 1977-03-23 | ||
| CA997278A (en) * | 1972-05-30 | 1976-09-21 | Keiichiro Ogura | Discrete 4-channel stereo recording and/or reproducing system |
| JPS5332643B2 (ja) * | 1972-06-06 | 1978-09-09 | ||
| JPS5246681B2 (ja) * | 1972-12-29 | 1977-11-26 | ||
| JPS5248002B2 (ja) * | 1973-09-18 | 1977-12-07 | ||
| EP1715538A1 (en) * | 2005-04-19 | 2006-10-25 | Nicholas M. Abson | Novel materials for alkaline fuel cells |
| EP1724861A1 (en) * | 2005-05-17 | 2006-11-22 | Nicholas M. Abson | Novel materials for alkaline electrolysers and alkaline fuel cells |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632886A (en) * | 1969-12-29 | 1972-01-04 | Peter Scheiber | Quadrasonic sound system |
-
1971
- 1971-02-03 US US00112168A patent/US3745252A/en not_active Expired - Lifetime
- 1971-12-01 CA CA129,044A patent/CA974887A/en not_active Expired
- 1971-12-01 IL IL38277A patent/IL38277A/xx unknown
-
1972
- 1972-01-20 BE BE778296A patent/BE778296A/xx unknown
- 1972-01-20 NL NL7200834A patent/NL7200834A/xx unknown
- 1972-01-25 FR FR7202454A patent/FR2124264A1/fr not_active Withdrawn
- 1972-01-27 IT IT47989/72A patent/IT948353B/it active
- 1972-01-28 DE DE2204098A patent/DE2204098C3/de not_active Expired
- 1972-02-02 GB GB497472A patent/GB1385651A/en not_active Expired
- 1972-02-03 JP JP47011924A patent/JPS5110961B1/ja active Pending
- 1972-07-11 GB GB497472A patent/GB1379846A/en not_active Expired
-
1975
- 1975-05-01 JP JP50052132A patent/JPS5140442B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA974887A (en) | 1975-09-23 |
| IL38277A0 (en) | 1972-02-29 |
| DE2204098B2 (de) | 1978-02-09 |
| GB1379846A (en) | 1975-01-08 |
| DE2204098C3 (de) | 1978-09-21 |
| FR2124264A1 (ja) | 1972-09-22 |
| IT948353B (it) | 1973-05-30 |
| US3745252A (en) | 1973-07-10 |
| GB1385651A (en) | 1975-02-26 |
| NL7200834A (ja) | 1972-08-07 |
| IL38277A (en) | 1974-05-16 |
| BE778296A (fr) | 1972-07-20 |
| JPS50152701A (ja) | 1975-12-09 |
| JPS5140442B2 (ja) | 1976-11-04 |
| DE2204098A1 (de) | 1972-08-17 |