JPS4824712A - - Google Patents
Info
- Publication number
- JPS4824712A JPS4824712A JP7470172A JP7470172A JPS4824712A JP S4824712 A JPS4824712 A JP S4824712A JP 7470172 A JP7470172 A JP 7470172A JP 7470172 A JP7470172 A JP 7470172A JP S4824712 A JPS4824712 A JP S4824712A
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1411—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol conversion to or from pulse width coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Electrically Operated Instructional Devices (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16758271A | 1971-07-30 | 1971-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4824712A true JPS4824712A (en:Method) | 1973-03-31 |
| JPS5637605B1 JPS5637605B1 (en:Method) | 1981-09-01 |
Family
ID=22607955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7470172A Pending JPS5637605B1 (en:Method) | 1971-07-30 | 1972-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3760388A (en:Method) |
| JP (1) | JPS5637605B1 (en:Method) |
| GB (1) | GB1371964A (en:Method) |
| NL (1) | NL7210440A (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163606A (en) * | 1974-11-30 | 1976-06-02 | Sharp Kk | Kiokubaitaino ichikenshutsuhoshiki |
| JPS51114026U (en:Method) * | 1975-03-13 | 1976-09-16 | ||
| JPS52152138A (en) * | 1976-06-14 | 1977-12-17 | Sharp Corp | Electronic unit |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57199621U (en:Method) * | 1981-06-15 | 1982-12-18 | ||
| JPS6025062A (ja) * | 1983-07-21 | 1985-02-07 | Sony Corp | 番地信号の記録方法 |
| CA2542151C (en) * | 2003-10-07 | 2013-03-26 | Nielsen Media Research, Inc. | Methods and apparatus to extract codes from a plurality of channels |
| US10250979B2 (en) * | 2016-12-01 | 2019-04-02 | Council Of Scientific & Industrial Research | Electromagnetic acoustic transducer excitation source with programmable tone burst generator |
-
1971
- 1971-07-30 US US00167582A patent/US3760388A/en not_active Expired - Lifetime
-
1972
- 1972-06-16 GB GB2824472A patent/GB1371964A/en not_active Expired
- 1972-07-27 JP JP7470172A patent/JPS5637605B1/ja active Pending
- 1972-07-28 NL NL7210440A patent/NL7210440A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163606A (en) * | 1974-11-30 | 1976-06-02 | Sharp Kk | Kiokubaitaino ichikenshutsuhoshiki |
| JPS51114026U (en:Method) * | 1975-03-13 | 1976-09-16 | ||
| JPS52152138A (en) * | 1976-06-14 | 1977-12-17 | Sharp Corp | Electronic unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5637605B1 (en:Method) | 1981-09-01 |
| NL7210440A (en:Method) | 1973-02-01 |
| GB1371964A (en) | 1974-10-30 |
| US3760388A (en) | 1973-09-18 |